{"id":54407,"date":"2026-04-26T17:25:20","date_gmt":"2026-04-26T10:25:20","guid":{"rendered":"https:\/\/coffeefactz.com\/?p=54407"},"modified":"2026-09-11T21:31:06","modified_gmt":"2026-09-11T14:31:06","slug":"espresso-puck-screen-hieu-suat-chiet-xuat","status":"publish","type":"post","link":"https:\/\/coffeefactz.com\/vi\/espresso-puck-screen-hieu-suat-chiet-xuat\/","title":{"rendered":"L\u01b0\u1edbi L\u1ecdc Espresso Puck Screen: T\u00e1c \u0110\u1ed9ng Th\u1ef1c T\u1ebf \u0110\u1ebfn Hi\u1ec7u Su\u1ea5t Chi\u1ebft Xu\u1ea5t, D\u00f2ng Ch\u1ea3y V\u00e0 V\u1ec7 Sinh"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">M\u1ed9t t\u1ea5m \u0111\u0129a kim lo\u1ea1i m\u1ecfng b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u1eb7t gi\u1eefa b\u1ed9t c\u00e0 ph\u00ea v\u00e0 h\u1ecdng pha \u2014 espresso puck screen h\u1ee9a h\u1eb9n ph\u00e2n b\u1ed5 d\u00f2ng n\u01b0\u1edbc \u0111\u1ed3ng \u0111\u1ec1u, gi\u1ea3m thi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng channeling v\u00e0 mang l\u1ea1i hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t s\u1ea1ch s\u1ebd h\u01a1n. C\u01a1 s\u1edf v\u1eadt l\u00fd ho\u00e0n to\u00e0n c\u00f3 th\u1eadt. Nh\u01b0ng nh\u1eefng l\u1eddi qu\u1ea3ng c\u00e1o ti\u1ebfp th\u1ecb l\u1ea1i \u0111ang th\u1ed5i ph\u1ed3ng qu\u00e1 m\u1ee9c so v\u1edbi b\u1eb1ng ch\u1ee9ng th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng g\u00ec th\u1ef1c s\u1ef1 di\u1ec5n ra li\u00ean quan ch\u1eb7t ch\u1ebd \u0111\u1ebfn k\u00edch c\u1ee1 xay, h\u00ecnh h\u1ecdc gi\u1ecf l\u1ecdc v\u00e0 chi\u1ebfc kh\u00fac x\u1ea1 k\u1ebf quang h\u1ecdc k\u1ec3 m\u1ed9t c\u00e2u chuy\u1ec7n ph\u1ee9c t\u1ea1p h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1eefng g\u00ec \u0111a s\u1ed1 b\u00e0i \u0111\u00e1nh gi\u00e1 th\u1eeba nh\u1eadn. M\u1ed9t t\u1ea5m puck screen c\u00f3 th\u1ec3 n\u00e2ng t\u1ea7m s\u1ef1 c\u00e2n b\u1eb1ng chi\u1ebft xu\u1ea5t ho\u1eb7c \u00e2m th\u1ea7m \u0111\u1ea9y b\u1ea1n sang v\u00f9ng chi\u1ebft xu\u1ea5t qu\u00e1 \u0111\u00e0, v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t \u0111i\u1ec1u ch\u1ec9nh m\u00e0 ph\u1ea7n l\u1edbn barista b\u1ecf qua.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Puck Screen L\u00e0 G\u00ec V\u00e0 N\u00f3 V\u1eadn H\u00e0nh Nh\u01b0 Th\u1ebf N\u00e0o?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Puck screen l\u00e0 m\u1ed9t t\u1ea5m \u0111\u0129a tr\u00f2n m\u1ecfng \u0111\u1eb7t n\u1eb1m gi\u1eefa l\u1edbp b\u1ed9t c\u00e0 ph\u00ea c\u1ee7a b\u1ea1n v\u00e0 h\u1ecdng pha group head.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ee5 th\u1ec3, puck screen l\u00e0 m\u1ed9t \u0111\u0129a d\u00e0y kho\u1ea3ng 1,7 mm b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 304, \u0111\u01b0\u1ee3c \u0111\u1ee5c c\u00e1c l\u1ed7 li ti r\u1ed9ng kho\u1ea3ng 150 \u00b5m, \u0111\u1eb7t tr\u1ef1c ti\u1ebfp v\u00e0o tay pha portafilter ngay tr\u00ean b\u1ec1 m\u1eb7t b\u00e1nh c\u00e0 ph\u00ea \u0111\u00e3 \u0111\u01b0\u1ee3c n\u00e9n ph\u1eb3ng. N\u00f3 c\u00f3 c\u00e1c k\u00edch th\u01b0\u1edbc v\u1eeba v\u1eb7n cho 3 chu\u1ea9n gi\u1ecf l\u1ecdc ph\u1ed5 bi\u1ebfn nh\u1ea5t (51 mm, 54 mm v\u00e0 58 mm), gi\u00fap \u00f4m kh\u00edt b\u1ec1 m\u1eb7t b\u00e1nh b\u1ed9t m\u00e0 kh\u00f4ng b\u1ecb x\u00f4 l\u1ec7ch trong su\u1ed1t qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nhi\u1ec7m v\u1ee5 th\u1ef1c t\u1ebf m\u00e0 n\u00f3 \u0111\u1ea3m nhi\u1ec7m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi m\u00e1y pha k\u00edch ho\u1ea1t b\u01a1m, n\u01b0\u1edbc \u00e1p l\u1ef1c cao kh\u00f4ng h\u1ec1 phun ra \u00eam d\u1ecbu nh\u01b0 m\u1ed9t l\u00e0n s\u01b0\u01a1ng m\u00f9. N\u00f3 b\u1eafn x\u1ed1i x\u1ea3 v\u00e0o b\u00e1nh c\u00e0 ph\u00ea th\u00e0nh c\u00e1c tia n\u01b0\u1edbc t\u1eadp trung t\u1eeb l\u01b0\u1edbi chia n\u01b0\u1edbc shower screen ph\u00eda tr\u00ean. Nh\u1eefng tia n\u01b0\u1edbc n\u00e0y c\u00f3 th\u1ec3 \u0111\u00e2m xuy\u00ean th\u1eb3ng qua nh\u1eefng \u0111i\u1ec3m x\u1ed1p y\u1ebfu h\u01a1n tr\u00ean b\u1ec1 m\u1eb7t b\u00e1nh b\u1ed9t, t\u1ea1o ra c\u00e1c r\u00e3nh channeling: nh\u1eefng con \u0111\u01b0\u1eddng c\u00f3 l\u1ef1c c\u1ea3n th\u1ea5p nh\u1ea5t n\u01a1i n\u01b0\u1edbc ch\u1ea3y \u00e0o qua m\u00e0 h\u1ea7u nh\u01b0 kh\u00f4ng h\u00f2a tan \u0111\u01b0\u1ee3c ch\u1ea5t g\u00ec. H\u1eadu qu\u1ea3 l\u00e0 m\u1ed9t shot espresso kh\u00f4ng \u0111\u1ec1u: ch\u1ed7 th\u00ec b\u1ecb n\u01b0\u1edbc x\u1ed1i x\u1ea3 ng\u1eadp ng\u1ee5a, ch\u1ed7 th\u00ec h\u1ea7u nh\u01b0 ch\u01b0a \u0111\u01b0\u1ee3c ch\u1ea1m t\u1edbi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea5m puck screen \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t <strong>l\u01b0\u1edbi ph\u00e2n b\u1ed5 n\u01b0\u1edbc th\u1ee9 c\u1ea5p<\/strong> n\u1eb1m ch\u1eafn gi\u1eefa d\u00f2ng n\u01b0\u1edbc \u00e1p l\u1ef1c v\u00e0 b\u1ed9t c\u00e0 ph\u00ea c\u1ee7a b\u1ea1n. H\u00e0ng ng\u00e0n l\u1ed7 nh\u1ecf 150 \u00b5m x\u00e9 nh\u1ecf c\u00e1c tia n\u01b0\u1edbc \u00e1p l\u1ef1c cao v\u00e0 d\u00e0n \u0111\u1ec1u n\u01b0\u1edbc tr\u00ean to\u00e0n b\u1ed9 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t b\u00e1nh c\u00e0 ph\u00ea tr\u01b0\u1edbc khi n\u01b0\u1edbc b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh \u0111i xu\u1ed1ng \u0111\u00e1y. H\u00e3y h\u00ecnh dung n\u00f3 nh\u01b0 \u0111\u1ea7u l\u1ecdc t\u1ea1o b\u1ecdt tr\u00ean v\u00f2i r\u1eeda b\u00e1t: \u00e1p l\u1ef1c n\u01b0\u1edbc kh\u00f4ng h\u1ec1 bi\u1ebfn m\u1ea5t, n\u00f3 ch\u1ec9 \u0111\u01b0\u1ee3c t\u00e1i ph\u00e2n b\u1ed5 th\u00e0nh m\u1ed9t m\u1ea1ng l\u01b0\u1edbi \u0111\u1ed3ng \u0111\u1ec1u thay v\u00ec v\u00e0i lu\u1ed3ng n\u01b0\u1edbc b\u1eafn x\u1ed1i x\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u00f3 l\u00e0 to\u00e0n b\u1ed9 c\u01a1 ch\u1ebf ch\u1ec9 trong m\u1ed9t c\u00e2u: n\u01b0\u1edbc ph\u00e2n b\u1ed5 \u0111\u1ec1u h\u01a1n tr\u00ean b\u1ec1 m\u1eb7t b\u00e1nh c\u00e0 ph\u00ea \u0111\u1ed3ng ngh\u0129a v\u1edbi \u00edt r\u00e3nh channeling h\u01a1n, gi\u00fap nhi\u1ec1u h\u1ea1t b\u1ed9t th\u1ef1c s\u1ef1 tham gia v\u00e0o qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t h\u01a1n.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.baristamagazine.com\/changing-espresso-extraction-with-scott-rao\/\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>Chuy\u00ean gia t\u01b0 v\u1ea5n chi\u1ebft xu\u1ea5t espresso Scott Rao<\/strong><\/u><\/a> \u0111\u00e3 \u0111\u00fac k\u1ebft logic n\u1ec1n t\u1ea3ng n\u00e0y m\u1ed9t c\u00e1ch ng\u1eafn g\u1ecdn:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p class=\"wp-block-paragraph\">S\u1ef1 ph\u00e2n b\u1ed5 b\u1ed9t c\u00e0 ph\u00ea trong gi\u1ecf l\u00e0 y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i ph\u00e2n \u0111\u1ecbnh gi\u1eefa m\u1ed9t shot espresso ngon v\u00e0 m\u1ed9t shot espresso d\u1edf. Kh\u00f4ng h\u1eb3n l\u00e0 ph\u00e2n b\u1ed5 k\u00edch th\u01b0\u1edbc h\u1ea1t khi xay, m\u00e0 l\u00e0 c\u00e1ch c\u00e1c h\u1ea1t b\u1ed9t d\u00e0n tr\u1ea3i b\u00ean trong b\u00e1nh c\u00e0 ph\u00ea. T\u1eeb g\u00f3c \u0111\u1ed9 \u0111\u00f3, b\u1ea1n s\u1ebd c\u00f3 t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y t\u1ed1t, espresso th\u01a1m ngon h\u01a1n v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t cao h\u01a1n v\u1edbi profile chu\u1ea9n x\u00e1c.<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea5m puck screen th\u1ef1c ch\u1ea5t \u0111ang c\u1ed1 g\u1eafng gi\u1ea3i quy\u1ebft c\u00f9ng m\u1ed9t b\u00e0i to\u00e1n \u0111\u00f3 nh\u01b0ng t\u1eeb ph\u00eda d\u00f2ng n\u01b0\u1edbc. Ngay c\u1ea3 khi thao t\u00e1c \u0111\u1ea3o t\u01a1i WDT v\u00e0 n\u00e9n tamper c\u1ee7a b\u1ea1n c\u00f2n \u0111\u00f4i ch\u00fat s\u01a1 s\u00f3t, m\u1ed9t t\u1ea5m l\u01b0\u1edbi l\u1ecdc \u0111\u1eb7t chu\u1ea9n s\u1ebd t\u01b0\u1edbc \u0111i c\u01a1 h\u1ed9i \u0111\u1ec3 d\u00f2ng n\u01b0\u1edbc khai th\u00e1c nh\u1eefng \u0111i\u1ec3m y\u1ebfu \u0111\u00f3 v\u00e0 x\u00e9 to\u1ea1c m\u1ed9t r\u00e3nh channeling xuy\u00ean th\u1eb3ng qua b\u00e1nh b\u1ed9t.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Puck Screen Thay \u0110\u1ed5i C\u00e1ch N\u01b0\u1edbc Di Chuy\u1ec3n Qua L\u1edbp B\u1ed9t C\u00e0 Ph\u00ea Ra Sao<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f2ng n\u01b0\u1edbc \u00e1p su\u1ea5t cao b\u1eafn v\u00e0o b\u00e1nh c\u00e0 ph\u00ea espresso khi kh\u00f4ng c\u00f3 l\u01b0\u1edbi l\u1ecdc s\u1ebd \u1eadp t\u1edbi nh\u01b0 nh\u1eefng tia n\u01b0\u1edbc t\u1eadp trung, \u0111\u00e2m th\u1ee7ng con \u0111\u01b0\u1eddng c\u00f3 l\u1ef1c c\u1ea3n \u00edt nh\u1ea5t. H\u00e3y li\u00ean t\u01b0\u1edfng \u0111\u1ebfn m\u1ed9t v\u00f2i phun n\u01b0\u1edbc l\u00e0m v\u01b0\u1eddn x\u1ecbt th\u1eb3ng v\u00e0o \u0111\u1ed1ng \u0111\u1ea5t x\u1ed1p, n\u01b0\u1edbc kh\u00f4ng h\u1ec1 th\u1ea5m \u0111\u1ec1u. N\u00f3 s\u1ebd kho\u00e9t s\u00e2u th\u00e0nh m\u1ed9t c\u00e1i l\u1ed7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea5m puck screen ch\u1eb7n \u0111\u1ee9ng nh\u1eefng tia n\u01b0\u1edbc \u0111\u00f3 tr\u01b0\u1edbc khi ch\u00fang k\u1ecbp ch\u1ea1m v\u00e0o b\u1ed9t c\u00e0 ph\u00ea. T\u1ea5m l\u01b0\u1edbi kim lo\u1ea1i ph\u00e2n t\u00e1n \u00e1p l\u1ef1c th\u00e0nh m\u1ed9t m\u00e0n n\u01b0\u1edbc \u00eam d\u1ecbu tr\u1ea3i r\u1ed9ng kh\u1eafp b\u1ec1 m\u1eb7t b\u00e1nh c\u00e0 ph\u00ea (v\u1ec1 b\u1ea3n ch\u1ea5t t\u1ea1o ra hi\u1ec7u \u1ee9ng v\u00f2i sen th\u1ee9 hai t\u01b0\u01a1ng t\u1ef1 nh\u1eefng g\u00ec m\u1ed9t shower screen cao c\u1ea5p th\u1ef1c hi\u1ec7n, nh\u01b0ng \u0111\u01b0\u1ee3c \u0111\u1eb7t ngay s\u00e1t b\u1ec1 m\u1eb7t b\u1ed9t).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 l\u00fd do v\u00ec sao \u0111i\u1ec1u \u0111\u00f3 t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn \u1edf c\u1ea5p \u0111\u1ed9 b\u00e1nh c\u00e0 ph\u00ea.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed9t c\u00e0 ph\u00ea kh\u00f4ng bao gi\u1edd c\u00f3 th\u1ec3 \u0111\u1ed3ng \u0111\u1ec1u tuy\u1ec7t \u0111\u1ed1i 100%. Lu\u00f4n c\u00f3 nh\u1eefng khe h\u1edf vi m\u00f4 (nh\u1eefng kho\u1ea3ng tr\u1ed1ng li ti n\u01a1i m\u1eadt \u0111\u1ed9 b\u1ed9t h\u01a1i x\u1ed1p h\u01a1n). Khi kh\u00f4ng c\u00f3 l\u01b0\u1edbi che, nh\u1eefng khe h\u1edf \u0111\u00f3 tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau l\u00fd t\u01b0\u1edfng. D\u00f2ng n\u01b0\u1edbc \u00e1p l\u1ef1c t\u00ecm th\u1ea5y ch\u00fang ngay l\u1eadp t\u1ee9c v\u00e0 kho\u00e9t th\u1eb3ng th\u00e0nh r\u00e3nh. Ph\u1ea7n b\u1ed9t c\u00f2n l\u1ea1i h\u1ea7u nh\u01b0 kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ea1m t\u1edbi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/perfectdailygrind.com\/2022\/03\/what-is-channeling-espresso-extraction\/\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>Jill Hoff, Nh\u00e0 v\u00f4 \u0111\u1ecbch Barista Canada 2020<\/strong><\/u><\/a> chia s\u1ebb r\u00f5 r\u00e0ng:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p class=\"wp-block-paragraph\">Hi\u1ec7n t\u01b0\u1ee3ng channeling x\u1ea3y ra khi c\u00f3 nh\u1eefng \u0111i\u1ec3m y\u1ebfu trong b\u00e1nh c\u00e0 ph\u00ea c\u1ee7a b\u1ea1n. T\u1ea1i nh\u1eefng \u0111i\u1ec3m n\u00e0y, n\u01b0\u1edbc s\u1ebd ch\u1ea3y qua c\u1ef1c nhanh, l\u00e0m c\u1ea3n tr\u1edf d\u00f2ng ch\u1ea3y \u0111\u1ed3ng \u0111\u1ec1u qua to\u00e0n b\u1ed9 l\u1edbp b\u1ed9t.<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f2ng ch\u1ea3y thi\u1ebfu \u0111\u1ed3ng \u0111\u1ec1u \u0111\u00f3 ch\u00ednh l\u00e0 th\u1ea3m h\u1ecda th\u1ef1c s\u1ef1. Khi n\u01b0\u1edbc ch\u1ea3y x\u1ed1i x\u1ea3 qua m\u1ed9t r\u00e3nh duy nh\u1ea5t, l\u01b0\u1ee3ng b\u1ed9t d\u1ecdc theo r\u00e3nh \u0111\u00f3 s\u1ebd b\u1ecb chi\u1ebft xu\u1ea5t qu\u00e1 \u0111\u00e0 nghi\u00eam tr\u1ecdng: \u0111\u1eafng g\u1eaft, ch\u00e1t ng\u1eaft. L\u01b0\u1ee3ng b\u1ed9t xung quanh m\u00e0 n\u01b0\u1edbc ch\u01b0a k\u1ecbp th\u1ea5m t\u1edbi l\u1ea1i b\u1ecb chi\u1ebft xu\u1ea5t thi\u1ebfu: chua lo\u00e3ng, nh\u1ea1t th\u1ebfch. C\u1ea3 hai tr\u1ea1ng th\u00e1i t\u1ed3i t\u1ec7 n\u00e0y di\u1ec5n ra c\u00f9ng l\u00fac trong m\u1ed9t shot pha, tri\u1ec7t ti\u00eau l\u1eabn nhau trong t\u00e1ch c\u00e0 ph\u00ea.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea5m puck screen ng\u0103n ch\u1eb7n chu\u1ed7i ph\u1ea3n \u1ee9ng \u0111\u00f3 ngay t\u1eeb \u0111\u1ea7u. B\u1eb1ng c\u00e1ch ph\u00e2n t\u00e1n d\u00f2ng n\u01b0\u1edbc tr\u01b0\u1edbc khi n\u00f3 k\u1ecbp ch\u1ea1m v\u00e0o b\u1ed9t, n\u00f3 l\u00e0m gi\u1ea3m \u0111\u1ed9 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t v\u1ed1n l\u00e0 nguy\u00ean nh\u00e2n sinh ra c\u00e1c r\u00e3nh channeling. To\u00e0n b\u1ed9 b\u00e1nh c\u00e0 ph\u00ea \u0111\u00f3n nh\u1eadn m\u1ed9t m\u1eb7t tr\u1eadn th\u1ea5m \u01b0\u1edbt \u0111\u1ed3ng \u0111\u1ec1u: n\u01b0\u1edbc ch\u1ea1m t\u1edbi c\u00e1c m\u00e9p ngo\u00e0i c\u00f9ng l\u00fac v\u1edbi khu v\u1ef1c trung t\u00e2m.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"1376\" height=\"768\" src=\"https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/04\/espresso-puck-screen-coffee-channeling-prevention-1.webp\" alt=\"espresso puck screen coffee channeling prevention\" class=\"wp-image-48694\" title=\"\" srcset=\"https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/04\/espresso-puck-screen-coffee-channeling-prevention-1.webp 1376w, https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/04\/espresso-puck-screen-coffee-channeling-prevention-1-300x167.webp 300w, https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/04\/espresso-puck-screen-coffee-channeling-prevention-1-1024x572.webp 1024w, https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/04\/espresso-puck-screen-coffee-channeling-prevention-1-768x429.webp 768w\" sizes=\"(max-width: 1376px) 100vw, 1376px\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec n\u01b0\u1edbc gi\u1edd \u0111\u00e2y ti\u1ebfp c\u1eadn t\u1eebng h\u1ea1t b\u1ed9t \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n, c\u00e2u h\u1ecfi ti\u1ebfp theo l\u00e0 li\u1ec7u \u0111i\u1ec1u n\u00e0y c\u00f3 chuy\u1ec3n h\u00f3a th\u00e0nh m\u1ee9c t\u0103ng hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c hay kh\u00f4ng, v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi, nh\u01b0 ch\u00fang ta s\u1eafp th\u1ea5y, c\u00f3 nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n r\u00e0ng bu\u1ed9c h\u01a1n nh\u1eefng g\u00ec qu\u1ea3ng c\u00e1o ti\u1ebfp th\u1ecb th\u01b0\u1eddng n\u00f3i.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1ed1 Li\u1ec7u Th\u1ef1c T\u1ebf N\u00f3i G\u00ec V\u1ec1 Hi\u1ec7u Su\u1ea5t Chi\u1ebft Xu\u1ea5t (Extraction Yield)?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u0103ng trung b\u00ecnh kho\u1ea3ng 3 \u0111i\u1ec3m ph\u1ea7n tr\u0103m trong c\u00e1c b\u00e0i th\u1eed nghi\u1ec7m c\u00f3 ki\u1ec3m so\u00e1t khi b\u1ed5 sung th\u00eam puck screen, m\u1ed9t s\u1ef1 chuy\u1ec3n d\u1ecbch m\u00e0 kh\u00fac x\u1ea1 k\u1ebf quang h\u1ecdc ghi nh\u1eadn t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi vi\u1ec7c t\u0103ng kho\u1ea3ng 20% l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn h\u00f2a tan v\u00e0o t\u00e1ch. \u0110\u00f3 kh\u00f4ng ph\u1ea3i con s\u1ed1 l\u00e0m tr\u00f2n ng\u1eabu nhi\u00ean. Vi\u1ec7c nh\u1ea3y t\u1eeb 19% l\u00ean 22% hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t ch\u00ednh l\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa m\u1ed9t shot espresso c\u00f3 v\u1ecb m\u1ecfng nh\u1ea1t v\u00e0 m\u1ed9t shot espresso tr\u00f2n tr\u1ecba, tr\u1ecdn v\u1eb9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y \u0111\u1ec3 t\u00f4i gi\u1ea3i th\u00edch \u00fd ngh\u0129a th\u1ef1c s\u1ef1 c\u1ee7a con s\u1ed1 \u0111\u00f3 tr\u01b0\u1edbc khi ch\u00fang ta qu\u00e1 ph\u1ea5n kh\u00edch v\u1ec1 n\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t kh\u00fac x\u1ea1 k\u1ebf \u0111o l\u01b0\u1eddng ch\u1ec9 s\u1ed1 TDS (T\u1ed5ng ch\u1ea5t r\u1eafn h\u00f2a tan) trong shot espresso th\u00e0nh ph\u1ea9m c\u1ee7a b\u1ea1n. Sau \u0111\u00f3 ch\u00fang ta \u0111\u01b0a con s\u1ed1 n\u00e0y v\u00e0o c\u00f4ng th\u1ee9c t\u00ednh to\u00e1n d\u1ef1a tr\u00ean l\u01b0\u1ee3ng b\u1ed9t \u0111\u1ea7u v\u00e0o v\u00e0 l\u01b0\u1ee3ng n\u01b0\u1edbc chi\u1ebft xu\u1ea5t ra, k\u1ebft qu\u1ea3 tr\u1ea3 v\u1ec1 l\u00e0 t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t (EY). H\u00e3y coi l\u01b0\u1ee3ng b\u1ed9t c\u00e0 ph\u00ea c\u1ee7a b\u1ea1n nh\u01b0 m\u1ed9t th\u01b0 vi\u1ec7n ch\u1ee9a c\u00e1c h\u1ee3p ch\u1ea5t h\u01b0\u01a1ng v\u1ecb. Hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t cho b\u1ea1n bi\u1ebft bao nhi\u00eau ph\u1ea7n tr\u0103m cu\u1ed1n s\u00e1ch trong th\u01b0 vi\u1ec7n \u0111\u00f3 th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o t\u00e1ch. Qu\u00e1 th\u1ea5p, b\u1ea1n ch\u1ec9 m\u1edbi \u0111\u1ecdc \u0111\u01b0\u1ee3c nh\u1eefng ch\u01b0\u01a1ng \u0111\u1ea7u chua s\u00e1ng, d\u1ec5 tan. Qu\u00e1 cao, b\u1ea1n l\u00f4i ra c\u1ea3 nh\u1eefng ch\u01b0\u01a1ng \u0111\u1eafng ch\u00e1t, th\u00f4 r\u00e1p v\u1ed1n n\u00ean \u0111\u1ec3 l\u1ea1i tr\u00ean k\u1ec7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec v\u1eady, m\u1ee9c t\u0103ng 3 \u0111i\u1ec3m nghe c\u00f3 v\u1ebb l\u00e0 m\u1ed9t chi\u1ebfn th\u1eafng gi\u00f2n gi\u00e3. Nhi\u1ec1u ch\u1ea5t h\u00f2a tan h\u01a1n, h\u01b0\u01a1ng v\u1ecb \u0111\u1eadm \u0111\u00e0 h\u01a1n. Nh\u01b0ng \u0111\u00e2y l\u00e0 l\u00fac ch\u00fang ta c\u1ea7n ch\u1eadm l\u1ea1i \u0111\u1ec3 quan s\u00e1t.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"1024\" height=\"1536\" src=\"https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/04\/puck-screens-extraction-yield-flavor-infographic-1.webp\" alt=\"puck screens extraction yield flavor infographic\" class=\"wp-image-48696\" title=\"\" srcset=\"https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/04\/puck-screens-extraction-yield-flavor-infographic-1.webp 1024w, https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/04\/puck-screens-extraction-yield-flavor-infographic-1-200x300.webp 200w, https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/04\/puck-screens-extraction-yield-flavor-infographic-1-683x1024.webp 683w, https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/04\/puck-screens-extraction-yield-flavor-infographic-1-768x1152.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nh\u1eefng c\u1ea3m nh\u1eadn v\u1ec1 h\u01b0\u01a1ng v\u1ecb l\u00e0 c\u00f3 th\u1eadt, nh\u01b0ng mang t\u00ednh \u0111\u1ecbnh t\u00ednh<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea3n h\u1ed3i th\u1ef1c t\u1ebf t\u1eeb c\u00e1c barista t\u1ea1i nh\u00e0 v\u00e0 c\u00e1c qu\u00e1n c\u00e0 ph\u00ea th\u01b0\u1eddng t\u1eadp trung v\u00e0o hai quan s\u00e1t: l\u1edbp crema d\u00e0y m\u1ecbn h\u01a1n v\u00e0 h\u01b0\u01a1ng v\u1ecb trong tr\u1ebbo h\u01a1n. \u0110i\u1ec3m c\u1ed9ng v\u1ec1 l\u1edbp crema ho\u00e0n to\u00e0n h\u1ee3p l\u00fd v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc: n\u01b0\u1edbc ti\u1ebfp x\u00fac \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n gi\u00fap l\u01b0\u1ee3ng kh\u00ed CO\u2082 gi\u1ea3i ph\u00f3ng t\u1eeb b\u00e1nh c\u00e0 ph\u00ea \u1ed5n \u0111\u1ecbnh h\u01a1n, t\u1ea1o ra l\u1edbp b\u1ecdt crema d\u00e0y d\u1eb7n, b\u1ec1n v\u1eefng h\u01a1n. S\u1ef1 trong tr\u1ebbo trong h\u01b0\u01a1ng v\u1ecb kh\u00f3 \u0111\u1ecbnh l\u01b0\u1ee3ng h\u01a1n, nh\u01b0ng logic r\u1ea5t r\u00f5: khi channeling \u0111\u01b0\u1ee3c d\u1eadp t\u1eaft, b\u1ea1n lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c c\u00e1c xung \u0111\u1eafng g\u1eaft do chi\u1ebft xu\u1ea5t qu\u00e1 \u0111\u00e0 v\u1ed1n l\u00e0m \u0111\u1ee5c v\u00f2m h\u1ecdng. Nh\u1eefng g\u00ec c\u00f2n l\u1ea1i cho c\u1ea3m gi\u00e1c s\u1ea1ch s\u1ebd h\u01a1n, kh\u00f4ng ph\u1ea3i v\u00ec h\u1ea1t c\u00e0 ph\u00ea thay \u0111\u1ed5i, m\u00e0 v\u00ec t\u1ea1p \u00e2m v\u1ecb gi\u00e1c \u0111\u00e3 \u0111\u01b0\u1ee3c tri\u1ec7t ti\u00eau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 nh\u1eefng tr\u1ea3i nghi\u1ec7m c\u1ea3m quan c\u00f3 th\u1eadt. Ch\u1ec9 l\u00e0 ch\u00fang ch\u01b0a ph\u1ea3i d\u1eef li\u1ec7u c\u00f3 \u0111\u1ed1i ch\u1ee9ng khoa h\u1ecdc nghi\u00eam ng\u1eb7t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Con s\u1ed1 3% \u0111i k\u00e8m m\u1ed9t d\u1ea5u hoa th\u1ecb c\u1ea3nh b\u00e1o quan tr\u1ecdng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 m\u1ed9t nghi\u00ean c\u1ee9u h\u1ecdc thu\u1eadt b\u00ecnh duy\u1ec7t n\u00e0o hay b\u1ed9 d\u1eef li\u1ec7u \u0111a m\u00e1y n\u00e0o ch\u1ee9ng minh m\u1ee9c t\u0103ng 3 \u0111i\u1ec3m ph\u1ea7n tr\u0103m n\u00e0y l\u00e0 ph\u1ed5 qu\u00e1t. Con s\u1ed1 n\u00e0y b\u1eaft ngu\u1ed3n t\u1eeb m\u1ed9t b\u00e0i th\u1eed nghi\u1ec7m tr\u00ean m\u1ed9t c\u1ed7 m\u00e1y duy nh\u1ea5t, v\u1edbi m\u1ed9t c\u00f4ng th\u1ee9c duy nh\u1ea5t ch\u1ea1y tr\u00ean m\u00e1y Decent DE1 (d\u00f2ng m\u00e1y cao c\u1ea5p c\u00f3 kh\u1ea3 n\u0103ng profiling \u00e1p su\u1ea5t v\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh gi\u1eefa c\u00e1c shot m\u00e0 \u0111a s\u1ed1 m\u00e1y pha gia \u0111\u00ecnh kh\u00f3 l\u00f2ng s\u00e1nh k\u1ecbp).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/sprudge.com\/weber-workshops-releases-new-portafilter-the-buck-3-sizes-of-unibasket-209516.html\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>Lance Hedrick, chuy\u00ean gia c\u00e0 ph\u00ea qu\u1ed1c t\u1ebf<\/strong><\/u><\/a> \u0111\u00e3 ghi nh\u1eadn s\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng n\u00e0y khi th\u1eed nghi\u1ec7m m\u1ed9t c\u1ea5u tr\u00fac gi\u1ecf l\u1ecdc m\u1edbi:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p class=\"wp-block-paragraph\">C\u00e1c b\u00e0i th\u1eed nghi\u1ec7m c\u1ee7a ch\u00fang t\u00f4i, c\u00f9ng v\u1edbi ph\u00e2n t\u00edch chuy\u00ean s\u00e2u c\u1ee7a Lance Hedrick, \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng v\u1edbi c\u00f9ng m\u1ed9t l\u01b0\u1ee3ng b\u1ed9t, gi\u1ecf Unibasket v\u1edbi c\u1ea5u tr\u00fac h\u00ecnh h\u1ecdc m\u1edbi c\u00f3 th\u1ec3 cho ra shot chi\u1ebft xu\u1ea5t 22% EY ch\u1ec9 trong d\u01b0\u1edbi 20 gi\u00e2y, trong khi shot 19% EY tr\u00ean gi\u1ecf ti\u00eau chu\u1ea9n ph\u1ea3i m\u1ea5t g\u1ea7n 30 gi\u00e2y.<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">B\u01b0\u1edbc nh\u1ea3y 3 \u0111i\u1ec3m ph\u1ea7n tr\u0103m \u0111\u00f3 (t\u1eeb 19% l\u00ean 22%) c\u0169ng ch\u00ednh l\u00e0 kho\u1ea3ng c\u00e1ch m\u00e0 s\u1ed1 li\u1ec7u puck screen tuy\u00ean b\u1ed1. Nh\u01b0ng h\u00e3y ch\u00fa \u00fd \u0111i\u1ec1u g\u00ec \u0111\u00e3 t\u1ea1o ra n\u00f3 trong th\u1eed nghi\u1ec7m c\u1ee7a Hedrick: h\u00ecnh h\u1ecdc gi\u1ecf l\u1ecdc, t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y v\u00e0 th\u1eddi gian, t\u1ea5t c\u1ea3 \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh \u0111\u1ed3ng b\u1ed9 nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng. M\u1ed9t m\u00ecnh t\u1ea5m l\u01b0\u1edbi l\u1ecdc kh\u00f4ng th\u1ec3 t\u1ef1 l\u00e0m n\u00ean \u0111i\u1ec1u \u0111\u00f3. Kh\u00f4ng m\u1ed9t bi\u1ebfn s\u1ed1 \u0111\u01a1n l\u1ebb n\u00e0o c\u00f3 th\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 ph\u1ea7n m\u00e0 c\u00e1c chi\u1ebfn d\u1ecbch qu\u1ea3ng c\u00e1o b\u1ecf qua. Th\u00eam m\u1ed9t t\u1ea5m puck screen v\u00e0o m\u1ed9t c\u00f4ng th\u1ee9c ch\u01b0a \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n s\u1ebd kh\u00f4ng t\u1ef1 \u0111\u1ed9ng \u0111\u01b0a b\u1ea1n l\u00ean 22%. N\u00f3 b\u1ed5 sung m\u1ed9t r\u00e0o c\u1ea3n v\u1eadt l\u00fd l\u00e0m ch\u1eadm d\u00f2ng n\u01b0\u1edbc. N\u1ebfu c\u1ee1 xay c\u1ee7a b\u1ea1n gi\u1eef nguy\u00ean, d\u00f2ng ch\u1ea3y ch\u1eadm h\u01a1n \u0111\u1ed3ng ngh\u0129a th\u1eddi gian ti\u1ebfp x\u00fac d\u00e0i h\u01a1n, v\u00e0 th\u1eddi gian d\u00e0i h\u01a1n \u1edf c\u00f9ng c\u1ee1 xay s\u1ebd \u0111\u1ea9y b\u1ea1n v\u01b0\u1ee3t qua \u0111i\u1ec3m ng\u1ecdt \u0111\u1ec3 lao th\u1eb3ng v\u00e0o v\u00f9ng chi\u1ebft xu\u1ea5t qu\u00e1 \u0111\u00e0, \u0111\u1eafng ngh\u00e9t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t \u0111o \u0111\u01b0\u1ee3c c\u00f3 th\u1ec3 t\u0103ng. Nh\u01b0ng h\u01b0\u01a1ng v\u1ecb ch\u01b0a ch\u1eafc \u0111\u00e3 ngon h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Puck screen l\u00e0 m\u1ed9t bi\u1ebfn s\u1ed1 n\u1eb1m trong c\u1ea3 m\u1ed9t h\u1ec7 th\u1ed1ng. D\u1eef li\u1ec7u ch\u00fang ta c\u00f3 cho th\u1ea5y nh\u1eefng g\u00ec x\u1ea3y ra tr\u00ean m\u1ed9t c\u1ed7 m\u00e1y, v\u1edbi m\u1ed9t c\u00f4ng th\u1ee9c, \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh b\u1edfi ng\u01b0\u1eddi th\u1ef1c s\u1ef1 am hi\u1ec3u: \u0111\u00f3 l\u00e0 b\u1eb1ng ch\u1ee9ng \u0111\u1ecbnh h\u01b0\u1edbng gi\u00e1 tr\u1ecb, ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed9t s\u1ef1 \u0111\u1ea3m b\u1ea3o ch\u1eafc ch\u1eafn cho m\u1ecdi tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">B\u1ea3o D\u01b0\u1ee1ng Puck Screen \u00cdt T\u1ed1n C\u00f4ng H\u01a1n B\u1ea1n T\u01b0\u1edfng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quy tr\u00ecnh ch\u0103m s\u00f3c h\u00e0ng ng\u00e0y cho m\u1ed9t t\u1ea5m espresso puck screen k\u1ebft h\u1ee3p vi\u1ec7c x\u1ea3 n\u01b0\u1edbc n\u00f3ng sau m\u1ed7i l\u1ea7n d\u00f9ng v\u1edbi vi\u1ec7c ng\u00e2m dung d\u1ecbch Cafiza \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 gi\u1eef th\u00f4ng tho\u00e1ng c\u00e1c m\u1eaft l\u01b0\u1edbi v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd s\u1ea3n ph\u1ea9m. H\u00e3y li\u00ean t\u01b0\u1edfng \u0111\u1ebfn l\u01b0\u1edbi l\u1ecdc c\u1ee7a b\u00ecnh French press: n\u1ebfu \u0111\u1ec3 d\u1ea7u c\u00e0 ph\u00ea v\u00e0 c\u1eb7n m\u1ecbn t\u00edch t\u1ee5 kh\u00f4ng ki\u1ec3m so\u00e1t, b\u1ea1n kh\u00f4ng c\u00f2n chi\u1ebft xu\u1ea5t qua m\u1ed9t t\u1ea5m l\u01b0\u1edbi kim lo\u1ea1i s\u1ea1ch s\u1ebd n\u1eefa. B\u1ea1n \u0111ang chi\u1ebft xu\u1ea5t qua m\u1ed9t l\u1edbp m\u00e0ng b\u00edt t\u1eafc l\u00e0m sai l\u1ec7ch m\u1ecdi th\u00f4ng s\u1ed1 b\u1ea1n v\u1eeba c\u0103n ch\u1ec9nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tin vui l\u00e0 thao t\u00e1c h\u00e0ng ng\u00e0y ch\u1ec9 t\u1ed1n kho\u1ea3ng m\u01b0\u1eddi gi\u00e2y. Ngay sau khi g\u00f5 b\u00e3 c\u00e0 ph\u00ea ra, h\u00e3y l\u1eadt t\u1ea5m l\u01b0\u1edbi d\u01b0\u1edbi h\u1ecdng pha v\u00e0 x\u1ea3 nhanh m\u1ed9t d\u00f2ng n\u01b0\u1edbc n\u00f3ng, ho\u1eb7c d\u00f9ng v\u00f2i h\u01a1i s\u1ee5c m\u1ed9t tia ng\u1eafn. Thao t\u00e1c \u0111\u00f3 th\u1ed5i bay l\u1edbp d\u1ea7u c\u00e0 ph\u00ea m\u1edbi b\u00e1m tr\u01b0\u1edbc khi ch\u00fang k\u1ecbp polime h\u00f3a v\u00e0o c\u00e1c m\u1eaft l\u01b0\u1edbi. D\u1ea7u c\u00e0 ph\u00ea b\u1ecb polime h\u00f3a ch\u00ednh l\u00e0 k\u1ebb th\u00f9: m\u1ed9t khi n\u00f3 \u0111\u00e3 n\u01b0\u1edbng kh\u00f4 v\u00e0o c\u00e1c m\u1eaft l\u01b0\u1edbi th\u00e9p si\u00eau nh\u1ecf, b\u1ea1n s\u1ebd c\u1ea7n \u0111\u1ebfn h\u00f3a ch\u1ea5t t\u1ea9y r\u1eeda ch\u1ee9 kh\u00f4ng th\u1ec3 r\u1eeda s\u1ea1ch ch\u1ec9 b\u1eb1ng n\u01b0\u1edbc n\u00f3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 l\u00fd do quy tr\u00ecnh ng\u00e2m dung d\u1ecbch Cafiza h\u00e0ng tu\u1ea7n ph\u00e1t huy t\u00e1c d\u1ee5ng. Th\u1ea3 t\u1ea5m l\u01b0\u1edbi v\u00e0o m\u1ed9t c\u1ed1c nh\u1ecf ch\u1ee9a dung d\u1ecbch Cafiza (c\u00f9ng n\u1ed3ng \u0111\u1ed9 b\u1ea1n d\u00f9ng \u0111\u1ec3 backflush v\u1ec7 sinh m\u00e1y) v\u00e0 ng\u00e2m trong 15 \u0111\u1ebfn 20 ph\u00fat. C\u00e1c ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t c\u00f3 t\u00ednh ki\u1ec1m s\u1ebd b\u1ebb g\u00e3y c\u00e1c li\u00ean k\u1ebft d\u1ea7u m\u00e0 n\u01b0\u1edbc n\u00f3ng ch\u1ecbu thua. \u0110\u1ed1i v\u1edbi c\u00e1c d\u00f2ng puck screen nhi\u1ec1u l\u1edbp c\u00f3 c\u1ea5u tr\u00fac d\u1ec7t d\u00e0y, m\u00e1y r\u1eeda si\u00eau \u00e2m s\u1ebd \u0111\u01b0a \u0111\u1ed9 s\u1ea1ch l\u00ean m\u1ed9t t\u1ea7m cao m\u1edbi, d\u00f9ng s\u00f3ng si\u00eau \u00e2m t\u1ea1o b\u1ecdt kh\u00ed k\u00e9o s\u1ea1ch c\u1eb7n b\u1ea9n t\u1eeb s\u00e2u trong c\u00e1c l\u1ed7 nh\u1ecf m\u00e0 vi\u1ec7c ng\u00e2m th\u00f4ng th\u01b0\u1eddng kh\u00f4ng ch\u1ea1m t\u1edbi \u0111\u01b0\u1ee3c. B\u1ea1n kh\u00f4ng c\u1ea7n l\u00e0m \u0111i\u1ec1u n\u00e0y h\u00e0ng tu\u1ea7n, nh\u01b0ng h\u00e3y nh\u1edb \u0111\u00f3 l\u00e0 gi\u1ea3i ph\u00e1p khi th\u1ea5y t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u00f3 d\u1ea5u hi\u1ec7u b\u1ecb tr\u00f4i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng h\u01b0\u1edbng d\u1eabn nhanh \u0111\u1ec3 b\u1ea1n \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p theo t\u1eebng th\u1eddi \u0111i\u1ec3m:<\/p>\n\n\n\n<div style=\"overflow-x: auto;\">\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"5\">\n<thead>\n<tr>\n<th>Ph\u01b0\u01a1ng Ph\u00e1p V\u1ec7 Sinh<\/th>\n<th>T\u1ea7n Su\u1ea5t<\/th>\n<th>M\u1ee9c \u0110\u1ed9 C\u00f4ng S\u1ee9c<\/th>\n<th>T\u00e1c \u0110\u1ed9ng \u0110\u1ebfn Tu\u1ed5i Th\u1ecd L\u01b0\u1edbi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>X\u1ea3 N\u01b0\u1edbc N\u00f3ng H\u00e0ng Ng\u00e0y<\/td>\n<td>Sau m\u1ed7i shot pha<\/td>\n<td>Th\u1ea5p<\/td>\n<td>T\u1ed1i thi\u1ec3u<\/td>\n<\/tr>\n<tr>\n<td>Ng\u00e2m Dung D\u1ecbch Cafiza H\u00e0ng Tu\u1ea7n<\/td>\n<td>1 l\u1ea7n m\u1ed7i tu\u1ea7n<\/td>\n<td>Trung b\u00ecnh<\/td>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<\/tr>\n<tr>\n<td>R\u1eeda B\u1eb1ng M\u00e1y Rung Si\u00eau \u00c2m<\/td>\n<td>Khi c\u1ea7n thi\u1ebft<\/td>\n<td>Cao<\/td>\n<td>\u0110\u00e1ng k\u1ec3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1ch l\u1ea5y t\u1ea5m puck screen ra m\u00e0 kh\u00f4ng ph\u1ea3i v\u1eadt l\u1ed9n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e2u th\u00e1o l\u01b0\u1edbi ra l\u00e0 n\u01a1i ph\u1ea7n l\u1edbn ng\u01b0\u1eddi d\u00f9ng g\u1eb7p phi\u1ec1n to\u00e1i. T\u1ea5m l\u01b0\u1edbi n\u1eb1m ph\u1eb3ng l\u00ec \u00e9p s\u00e1t v\u00e0o b\u00e1nh c\u00e0 ph\u00ea, v\u00e0 sau m\u1ed9t shot \u00e9p 9 bar, s\u1ee9c c\u0103ng b\u1ec1 m\u1eb7t c\u00f9ng b\u00e3 c\u00e0 ph\u00ea \u01b0\u1edbt c\u00f3 th\u1ec3 h\u00edt ch\u1eb7t n\u00f3 v\u00e0o v\u1ecb tr\u00ed. D\u00f9ng m\u00f3ng tay c\u1ea1y th\u00ec \u0111au. D\u00f9ng th\u00eca c\u1ea1y th\u00ec l\u00e0m tr\u1ea7y x\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu t\u1ea5m l\u01b0\u1edbi c\u1ee7a b\u1ea1n l\u00e0m t\u1eeb th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 t\u1eeb t\u00ednh (r\u1ea5t nhi\u1ec1u th\u01b0\u01a1ng hi\u1ec7u b\u00ean th\u1ee9 ba hi\u1ec7n nay ghi r\u00f5 th\u00f4ng s\u1ed1 &#8220;magnetic stainless steel&#8221;), m\u1ed9t vi\u00ean nam ch\u00e2m neodymium (nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm) s\u1ebd gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y trong t\u00edch t\u1eafc. Ch\u1ec9 c\u1ea7n \u0111\u01b0a vi\u00ean nam ch\u00e2m l\u1ea1i g\u1ea7n t\u00e2m t\u1ea5m l\u01b0\u1edbi, n\u00f3 s\u1ebd h\u00fat t\u1ea5m \u0111\u0129a nh\u1ea5c b\u1ed5ng ra kh\u1ecfi b\u00e1nh c\u00e0 ph\u00ea m\u00e0 kh\u00f4ng c\u1ea7n c\u1ea1y m\u00f3c. M\u1ed9t vi\u00ean nam ch\u00e2m d\u00e1n t\u1ee7 l\u1ea1nh lo\u1ea1i m\u1ea1nh \u0111\u00f4i khi c\u0169ng d\u00f9ng \u0111\u01b0\u1ee3c; nh\u01b0ng m\u1ed9t vi\u00ean nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm nh\u1ecf s\u1ebd lu\u00f4n hi\u1ec7u qu\u1ea3 100%. \u0110\u00f3 l\u00e0 m\u1ed9t m\u1eb9o v\u1eb7t th\u00f4ng minh \u0111\u1ebfn ng\u1ee1 ng\u00e0ng khi b\u1ea1n bi\u1ebft t\u1edbi n\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi c\u00e1c d\u00f2ng l\u01b0\u1edbi kh\u00f4ng c\u00f3 t\u1eeb t\u00ednh, gi\u1ea3i ph\u00e1p c\u1ee7a c\u1ed9ng \u0111\u1ed3ng l\u00e0 d\u00f9ng d\u1ee5ng c\u1ee5 nh\u1ea5c puck screen chuy\u00ean d\u1ee5ng (puck screen lifter) \u2014 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 m\u00f3c nh\u1ecf ho\u1eb7c \u0111\u1ea7u h\u00edt vi\u1ec1n. Vi\u1ec7c c\u00e1c barista li\u00ean t\u1ee5c t\u00ecm ki\u1ebfm m\u1ed9t c\u00f4ng c\u1ee5 nh\u1ea5c chuy\u00ean bi\u1ec7t ch\u1ee9ng minh \u0111\u00e2y l\u00e0 m\u1ed9t \u0111i\u1ec3m ngh\u1ebdn th\u1ef1c s\u1ef1 m\u00e0 th\u1ecb tr\u01b0\u1eddng ch\u01b0a gi\u1ea3i quy\u1ebft tri\u1ec7t \u0111\u1ec3. Cho \u0111\u1ebfn khi b\u1ea1n c\u00f3 m\u1ed9t d\u1ee5ng c\u1ee5 chuy\u00ean d\u1ee5ng, m\u1ed9t que \u0111\u1ea7u b\u1ecdc silicone ho\u1eb7c que g\u1ea9y cocktail \u0111\u1ea7u d\u1eb9p c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n nh\u1ea5c t\u1ea5m l\u01b0\u1edbi ra nh\u1eb9 nh\u00e0ng m\u00e0 kh\u00f4ng l\u00e0m tr\u1ea7y x\u01b0\u1edbc b\u1ec1 m\u1eb7t m\u1eaft l\u01b0\u1edbi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u1ed9t \u0111i\u1ec1u ch\u1ec9nh l\u01b0\u1ee3ng b\u1ed9t b\u1ea1n c\u1ea7n th\u1ef1c hi\u1ec7n ngay t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng t\u1ea5m l\u01b0\u1edbi d\u00e0y h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 phi\u00ean b\u1ea3n 1,7 mm, chi\u1ebfm m\u1ed9t th\u1ec3 t\u00edch v\u1eadt l\u00fd \u0111\u00e1ng k\u1ec3 b\u00ean trong gi\u1ecf l\u1ecdc. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u1ed7i: \u0111\u00f3 l\u00e0 h\u00ecnh h\u1ecdc kh\u00f4ng gian. S\u1ef1 \u0111\u00e1nh \u0111\u1ed5i l\u00e0 c\u00f3 th\u1eadt: b\u1ea1n th\u01b0\u1eddng s\u1ebd c\u1ea7n b\u1edbt l\u01b0\u1ee3ng b\u1ed9t kho\u1ea3ng 0,5 g \u0111\u1ec3 duy tr\u00ec c\u00f9ng m\u1ed9t kho\u1ea3ng h\u1edf headspace v\u00e0 tr\u00e1nh vi\u1ec7c b\u00e1nh c\u00e0 ph\u00ea b\u1ecb n\u00e9n \u00e9p qu\u00e1 m\u1ee9c khi si\u1ebft tay pha v\u00e0o h\u1ecdng m\u00e1y. H\u00e3y th\u1ef1c hi\u1ec7n s\u1ef1 \u0111i\u1ec1u ch\u1ec9nh n\u00e0y ngay t\u1eeb shot \u0111\u1ea7u ti\u00ean v\u1edbi t\u1ea5m l\u01b0\u1edbi m\u1edbi, thay v\u00ec ch\u1edd \u0111\u1ebfn khi k\u00e9o 3 shot h\u1ecfng r\u1ed3i m\u1edbi hoang mang t\u1ef1 h\u1ecfi v\u00ec sao bi\u1ec3u \u0111\u1ed3 \u00e1p su\u1ea5t l\u1ea1i nh\u1ea3y lo\u1ea1n x\u1ea1.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Khi N\u00e0o B\u1ea1n N\u00ean S\u1eed D\u1ee5ng Puck Screen?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00edch c\u1ee1 xay, khi \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n chu\u1ea9n x\u00e1c cho puck screen, l\u00e0 bi\u1ebfn s\u1ed1 duy nh\u1ea5t quy\u1ebft \u0111\u1ecbnh t\u1ea5m l\u01b0\u1edbi n\u00e0y s\u1ebd n\u00e2ng t\u1ea7m hay ph\u00e1 h\u1ecfng shot c\u00e0 ph\u00ea c\u1ee7a b\u1ea1n, li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp t\u1edbi th\u1eddi gian chi\u1ebft xu\u1ea5t, s\u1ef1 c\u00e2n b\u1eb1ng v\u00e0 vi\u1ec7c b\u1ea1n tr\u00e1nh \u0111\u01b0\u1ee3c hay lao th\u1eb3ng v\u00e0o b\u1eaby chi\u1ebft xu\u1ea5t qu\u00e1 \u0111\u00e0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 b\u1ea3n ch\u1ea5t c\u1ed1t l\u00f5i. T\u1ea5m l\u01b0\u1edbi b\u1ed5 sung th\u00eam l\u1ef1c c\u1ea3n th\u1ee7y l\u1ef1c cho b\u00e1nh c\u00e0 ph\u00ea. N\u1ebfu c\u1ee1 xay c\u1ee7a b\u1ea1n gi\u1eef nguy\u00ean y nh\u01b0 tr\u01b0\u1edbc khi l\u1eafp l\u01b0\u1edbi, l\u1ef1c c\u1ea3n t\u0103ng th\u00eam \u0111\u00f3 s\u1ebd l\u00e0m ch\u1eadm d\u00f2ng n\u01b0\u1edbc, k\u00e9o d\u00e0i th\u1eddi gian chi\u1ebft xu\u1ea5t v\u01b0\u1ee3t qu\u00e1 khung m\u1ee5c ti\u00eau, v\u00e0 k\u1ebft qu\u1ea3 l\u00e0 m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea \u0111\u1eafng ch\u00e1t, g\u1eaft n\u1ed3ng. T\u1ea5m l\u01b0\u1edbi kh\u00f4ng h\u1ec1 c\u00f3 l\u1ed7i: l\u1ed7i n\u1eb1m \u1edf kh\u00e2u hi\u1ec7u chu\u1ea9n c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec v\u1eady c\u00e2u h\u1ecfi th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 &#8220;puck screen c\u00f3 hi\u1ec7u qu\u1ea3 kh\u00f4ng?&#8221; M\u00e0 l\u00e0 &#8220;b\u1ea1n c\u00f3 s\u1eb5n l\u00f2ng th\u1ef1c hi\u1ec7n c\u00e1c tinh ch\u1ec9nh \u0111\u1ec3 gi\u00fap n\u00f3 ph\u00e1t huy hi\u1ec7u qu\u1ea3 hay kh\u00f4ng?&#8221;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110i\u1ec1u ch\u1ec9nh c\u1ee1 xay l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c khi d\u00f9ng puck screen<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ec9nh c\u1ee1 xay th\u00f4 h\u01a1n, \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh c\u00f3 ch\u1ee7 \u0111\u00edch \u0111\u1ec3 b\u00f9 \u0111\u1eafp cho l\u1ef1c c\u1ea3n t\u0103ng th\u00eam c\u1ee7a t\u1ea5m l\u01b0\u1edbi, l\u00e0 c\u00e1ch \u0111\u00e1ng tin c\u1eady duy nh\u1ea5t \u0111\u1ec3 gi\u1eef th\u1eddi gian chi\u1ebft xu\u1ea5t v\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng \u1edf m\u1ee9c t\u1ed1i \u01b0u. Vi\u1ec7c b\u1ecf qua b\u01b0\u1edbc n\u00e0y l\u00e0 l\u00fd do ph\u1ed5 bi\u1ebfn nh\u1ea5t khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi ph\u00e0n n\u00e0n r\u1eb1ng puck screen l\u00e0m espresso c\u1ee7a h\u1ecd d\u1edf \u0111i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 logic c\u01a1 h\u1ecdc. Tr\u01b0\u1edbc khi c\u00f3 t\u1ea5m l\u01b0\u1edbi, c\u1ee1 xay c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh t\u01b0\u01a1ng \u1ee9ng v\u1edbi l\u1ef1c c\u1ea3n c\u1ee7a ri\u00eang b\u00e1nh c\u00e0 ph\u00ea. T\u1ea5m l\u01b0\u1edbi \u0111\u1eb7t th\u00eam m\u1ed9t t\u1ea7ng c\u1ea3n n\u1eefa l\u00ean tr\u00ean. N\u01b0\u1edbc gi\u1edd \u0111\u00e2y ph\u1ea3i \u00e9p qua c\u1ea3 m\u1eaft l\u01b0\u1edbi l\u1eabn l\u1edbp b\u1ed9t. N\u1ebfu b\u1ea1n kh\u00f4ng m\u1edf r\u1ed9ng c\u1ee1 xay th\u00f4 h\u01a1n m\u1ed9t ch\u00fat \u0111\u1ec3 b\u00f9 tr\u1eeb, th\u1eddi gian chi\u1ebft xu\u1ea5t s\u1ebd k\u00e9o d\u00e0i th\u00eam 5 \u0111\u1ebfn 10 gi\u00e2y, v\u00e0 s\u1ef1 ti\u1ebfp x\u00fac k\u00e9o d\u00e0i \u0111\u00f3 s\u1ebd h\u00f2a tan nhi\u1ec1u h\u1ee3p ch\u1ea5t \u0111\u1eafng ch\u00e1t v\u1ed1n d\u0129 n\u00ean \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i trong b\u00e3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y h\u00ecnh dung nh\u01b0 vi\u1ec7c b\u1ea1n \u0111i\u1ec1u ch\u1ec9nh v\u00f2i x\u1ecbt n\u01b0\u1edbc. N\u1ebfu b\u1ea1n l\u1ea5y ng\u00f3n tay b\u1ecbt m\u1ed9t ph\u1ea7n \u0111\u1ea7u v\u00f2i (t\u1ea5m l\u01b0\u1edbi), nh\u01b0ng v\u1eabn gi\u1eef nguy\u00ean \u00e1p l\u1ef1c n\u01b0\u1edbc v\u00e0 van x\u1ecbt, d\u00f2ng ch\u1ea3y s\u1ebd ch\u1eadm l\u1ea1i v\u00e0 \u00e1p su\u1ea5t d\u1ed3n \u1ee9 theo c\u00e1ch b\u1ea1n kh\u00f4ng mong mu\u1ed1n. C\u00e1ch kh\u1eafc ph\u1ee5c kh\u00f4ng ph\u1ea3i l\u00e0 r\u00fat ng\u00f3n tay ra: m\u00e0 l\u00e0 m\u1edf r\u1ed9ng van x\u1ecbt ra m\u1ed9t ch\u00fat \u0111\u1ec3 t\u00e1i l\u1eadp s\u1ef1 c\u00e2n b\u1eb1ng cho to\u00e0n h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee9c \u0111i\u1ec1u ch\u1ec9nh th\u01b0\u1eddng r\u1ea5t khi\u00eam t\u1ed1n. \u0110a s\u1ed1 ng\u01b0\u1eddi d\u00f9ng nh\u1eadn th\u1ea5y vi\u1ec7c ch\u1ec9nh c\u1ed1i xay th\u00f4 h\u01a1n 1 \u0111\u1ebfn 2 click s\u1ebd \u0111\u01b0a th\u1eddi gian chi\u1ebft xu\u1ea5t quay tr\u1edf l\u1ea1i khung chu\u1ea9n 25 \u0111\u1ebfn 30 gi\u00e2y. Nh\u01b0ng &#8220;khi\u00eam t\u1ed1n&#8221; kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c b\u1ea1n \u0111\u01b0\u1ee3c ph\u00e9p &#8220;b\u1ecf qua&#8221;. Ngay c\u1ea3 m\u1ed9t s\u1ef1 d\u1ecbch chuy\u1ec3n c\u1ee1 xay r\u1ea5t nh\u1ecf c\u0169ng l\u00e0m thay \u0111\u1ed5i \u0111\u01b0\u1eddng cong chi\u1ebft xu\u1ea5t m\u1ed9t c\u00e1ch \u0111\u1ea7y \u00fd ngh\u0129a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n mu\u1ed1n t\u1eadn m\u1eaft th\u1ea5y \u0111i\u1ec1u n\u00e0y di\u1ec5n ra ra sao trong th\u1ef1c t\u1ebf \u2014 to\u00e0n b\u1ed9 thao t\u00e1c c\u0103n ch\u1ec9nh c\u1ee1 xay khi c\u00f3 puck screen \u2014 video d\u01b0\u1edbi \u0111\u00e2y s\u1ebd h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc m\u1ed9t c\u00e1ch tr\u1ef1c quan m\u00e0 ch\u1eef vi\u1ebft kh\u00f3 l\u00f2ng l\u1ed9t t\u1ea3 h\u1ebft:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container \" style=\"height: 100%;\"><iframe title=\"Puck Screens: How Much do They REALLY Affect Extraction?\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/k6YijecSpOs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u00e1nh gi\u00e1 cu\u1ed1i c\u00f9ng: L\u1ee3i \u00edch th\u1eadt, \u0111i\u1ec1u ki\u1ec7n th\u1eadt, b\u1ea3o d\u01b0\u1ee1ng th\u1eadt<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng m\u1ed9t t\u1ea5m puck screen b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 kh\u00e1 \u0111\u01a1n gi\u1ea3n nh\u01b0ng kh\u00f4ng th\u1ec3 xem nh\u1eb9, v\u00e0 m\u1ee9c t\u0103ng hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t m\u00e0 n\u00f3 mang l\u1ea1i l\u00e0 ho\u00e0n to\u00e0n c\u00f3 th\u1eadt \u0111\u1ec3 b\u1ea1n theo \u0111u\u1ed5i \u2014 mi\u1ec5n l\u00e0 b\u1ea1n b\u01b0\u1edbc v\u00e0o v\u1edbi nh\u1eefng k\u1ef3 v\u1ecdng chu\u1ea9n x\u00e1c thay v\u00ec nh\u1eefng l\u1eddi \u0111\u01b0\u1eddng m\u1eadt c\u1ee7a qu\u1ea3ng c\u00e1o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y nh\u00ecn th\u1eb3ng v\u00e0o c\u00e1c con s\u1ed1 tr\u01b0\u1edbc ti\u00ean. M\u1ed9t cu\u1ed9c kh\u1ea3o s\u00e1t ng\u00e0nh n\u0103m 2022 cho th\u1ea5y <a href=\"https:\/\/coffeemachinetools.com\/espresso-baskets-puck-screens-guide\/#:~:text=Yes,%20puck%20screens%20significantly%20enhance,extractions%20and%20cleaner%20group%20heads\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>12% barista chuy\u00ean nghi\u1ec7p ghi nh\u1eadn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao h\u01a1n<\/strong><\/u><\/a> sau khi \u0111\u01b0a puck screen v\u00e0o quy tr\u00ecnh l\u00e0m vi\u1ec7c, v\u1edbi vi\u1ec7c gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng channeling v\u00e0 th\u1eddi gian chi\u1ebft xu\u1ea5t l\u1eb7p l\u1ea1i chu\u1ea9n x\u00e1c h\u01a1n l\u00e0 nh\u1eefng l\u00fd do h\u00e0ng \u0111\u1ea7u. \u0110\u00f3 kh\u00f4ng ph\u1ea3i con s\u1ed1 nh\u1ecf \u0111\u1ec3 b\u1ecf qua, nh\u01b0ng n\u00f3 c\u0169ng kh\u00f4ng ph\u1ea3i \u0111a s\u1ed1 \u00e1p \u0111\u1ea3o. T\u1ea5m l\u01b0\u1edbi kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t b\u1ea3n n\u00e2ng c\u1ea5p ph\u1ed5 qu\u00e1t cho m\u1ecdi ng\u01b0\u1eddi. \u0110\u00f3 l\u00e0 m\u1ed9t b\u1ea3n n\u00e2ng c\u1ea5p c\u00f3 \u0111i\u1ec1u ki\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee9c t\u0103ng 3% hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t th\u01b0\u1eddng \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn c\u0169ng thu\u1ed9c nh\u00f3m n\u00e0y. \u0110\u00f3 l\u00e0 m\u1ed9t k\u1ebft qu\u1ea3 ho\u00e0n to\u00e0n kh\u1ea3 thi trong \u0111i\u1ec1u ki\u1ec7n chu\u1ea9n x\u00e1c (n\u01b0\u1edbc ph\u00e2n b\u1ed5 \u0111\u1ec1u, c\u1ee1 xay \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n l\u1ea1i, m\u1eaft l\u01b0\u1edbi s\u1ea1ch s\u1ebd), nh\u01b0ng n\u00f3 kh\u00f4ng ph\u1ea3i s\u1ef1 \u0111\u1ea3m b\u1ea3o t\u1ef1 \u0111\u1ed9ng c\u00f3 s\u1eb5n tr\u01b0\u1edbc khi b\u1ea1n b\u1ea5m m\u00e1y. H\u00e3y xem n\u00f3 nh\u01b0 m\u1ed9t m\u1ee9c tr\u1ea7n \u0111\u1ec3 h\u01b0\u1edbng t\u1edbi, ch\u1ee9 kh\u00f4ng ph\u1ea3i c\u00e1i s\u00e0n m\u1eb7c \u0111\u1ecbnh b\u1ea1n \u0111\u1ee9ng l\u00ean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 m\u1ed9t tuy\u00ean b\u1ed1 m\u00e0 b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 b\u1ecf ngo\u00e0i tai: quan \u0111i\u1ec3m cho r\u1eb1ng l\u01b0\u1edbi th\u00e9p kh\u00f4ng g\u1ec9 &#8220;l\u00e0m n\u00f3ng nhanh h\u01a1n&#8221; v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t. Ng\u01b0\u1eddi d\u00f9ng li\u00ean t\u1ee5c x\u00e1c nh\u1eadn kh\u00f4ng c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t nhi\u1ec7t \u0111\u1ed9 n\u00e0o \u0111\u00e1ng k\u1ec3 \u1edf c\u1ea5p \u0111\u1ed9 b\u00e1nh c\u00e0 ph\u00ea. Kh\u1ed1i l\u01b0\u1ee3ng nhi\u1ec7t c\u1ee7a m\u1ed9t t\u1ea5m \u0111\u0129a kim lo\u1ea1i m\u1ecfng l\u00e0 qu\u00e1 nh\u1ecf \u0111\u1ec3 c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u1ea3 h\u1ecdng pha group head. L\u1ee3i \u00edch n\u00e0y ch\u01b0a \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng v\u00e0 tr\u00ean th\u1ef1c t\u1ebf g\u1ea7n nh\u01b0 kh\u00f4ng t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 m\u1eb7t v\u1eadt l\u00fd h\u1ecdc, c\u00f3 c\u01a1 s\u1edf v\u1eefng ch\u1eafc gi\u1ea3i th\u00edch v\u00ec sao t\u1ea5m l\u01b0\u1edbi gi\u1ea3m \u0111\u01b0\u1ee3c hi\u1ec7n t\u01b0\u1ee3ng channeling khi c\u00e1c \u0111i\u1ec1u ki\u1ec7n h\u1ed9i t\u1ee5 \u0111\u1ee7: Nghi\u00ean c\u1ee9u m\u00f4 h\u00ecnh h\u00f3a \u0111\u1ed9 s\u1ee5t \u00e1p qua c\u00e1c m\u00e0ng l\u01b0\u1edbi kim lo\u1ea1i x\u1ed1p (s\u1eed d\u1ee5ng ph\u01b0\u01a1ng tr\u00ecnh t\u00edch h\u1ee3p Forchheimer) ch\u1ec9 ra r\u1eb1ng h\u00ecnh th\u00e1i m\u1eaft l\u01b0\u1edbi (\u0111\u01b0\u1eddng k\u00ednh l\u1ed7 x\u1ed1p, \u0111\u1ed9 ngo\u1eb1n ngo\u00e8o v\u00e0 \u0111\u1ed9 r\u1ed7ng) tr\u1ef1c ti\u1ebfp \u0111i\u1ec1u khi\u1ec3n c\u00e1ch n\u01b0\u1edbc lan t\u1ecfa tr\u01b0\u1edbc khi \u0111i v\u00e0o l\u1edbp b\u1ed9t c\u00e0 ph\u00ea. T\u1ea5m puck screen b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 gi\u00fap tri\u1ec7t ti\u00eau c\u00e1c tia n\u01b0\u1edbc v\u1eadn t\u1ed1c cao b\u1eafn ra t\u1eeb shower screen c\u1ee7a m\u00e1y v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho n\u01b0\u1edbc lan t\u1ecfa sang hai b\u00ean \u0111\u1ec1u h\u01a1n, <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6668809\/\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>d\u1eabn \u0111\u1ebfn chi\u1ebft xu\u1ea5t c\u00e0 ph\u00ea \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n<\/strong><\/u><\/a>, \u0111\u00e2y ch\u00ednh l\u00e0 c\u01a1 ch\u1ebf c\u01a1 h\u1ecdc gi\u00fap gi\u1ea3m thi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng channeling. (Ngu\u1ed3n: <a href=\"https:\/\/ui.adsabs.harvard.edu\/abs\/2021ChEnS.22916037W\/abstract\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>Wang v\u00e0 c\u1ed9ng s\u1ef1, 2021, T\u1ea1p ch\u00ed Chemical Engineering Science<\/strong><\/u><\/a>)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 c\u01a1 ch\u1ebf. N\u00f3 c\u00f3 t\u00e1c d\u1ee5ng. Nh\u01b0ng n\u00f3 ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean c\u00e1c quy lu\u1eadt v\u1eadt l\u00fd ch\u1ee9 kh\u00f4ng ph\u1ea3i ph\u00e9p thu\u1eadt c\u1ee7a ri\u00eang t\u1ea5m kim lo\u1ea1i, \u0111i\u1ec1u \u0111\u00f3 \u0111\u1ed3ng ngh\u0129a vi\u1ec7c hi\u1ec7u chu\u1ea9n c\u1ee1 xay v\u00e0 gi\u1eef m\u1eaft l\u01b0\u1edbi s\u1ea1ch s\u1ebd m\u1edbi l\u00e0 th\u1ee9 th\u1ef1c s\u1ef1 k\u00edch ho\u1ea1t c\u01a1 ch\u1ebf n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 l\u1ea5y l\u01b0\u1edbi ra, m\u1ed9t vi\u00ean nam ch\u00e2m nh\u1ecf ho\u1eb7c m\u1ed9t d\u1ee5ng c\u1ee5 nh\u1ea5c puck screen chuy\u00ean d\u1ee5ng s\u1ebd gi\u00fap thao t\u00e1c di\u1ec5n ra nhanh ch\u00f3ng \u0111\u1ebfn m\u1ee9c kh\u00f4ng c\u00f2n c\u1ea3m gi\u00e1c phi\u1ec1n to\u00e1i. X\u1ea3 s\u1ea1ch l\u01b0\u1edbi sau m\u1ed7i l\u1ea7n pha, ng\u00e2m h\u00f3a ch\u1ea5t Cafiza h\u00e0ng tu\u1ea7n, v\u00e0 m\u1eaft l\u01b0\u1edbi s\u1ebd lu\u00f4n th\u00f4ng tho\u00e1ng. M\u1ed9t t\u1ea5m l\u01b0\u1edbi b\u1ecb t\u1eafc ngh\u1ebdn s\u1ebd kh\u00f4ng th\u1ec3 ph\u00e2n b\u1ed5 n\u01b0\u1edbc \u0111\u1ec1u: n\u00f3 ch\u1ec9 l\u00e0m t\u0103ng th\u00eam l\u1ef1c c\u1ea3n m\u00e0 ch\u1eb3ng \u0111em l\u1ea1i l\u1ee3i \u00edch g\u00ec, \u0111\u00f3 l\u00e0 k\u1ecbch b\u1ea3n t\u1ed3i t\u1ec7 nh\u1ea5t c\u1ee7a c\u1ea3 hai ph\u00eda.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V\u1eady khi n\u00e0o b\u1ea1n th\u1ef1c s\u1ef1 n\u00ean \u0111\u01b0a puck screen v\u00e0o quy tr\u00ecnh pha ch\u1ebf c\u1ee7a m\u00ecnh?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>N\u00ean d\u00f9ng<\/strong> n\u1ebfu b\u1ec1 m\u1eb7t b\u00e1nh c\u00e0 ph\u00ea sau khi n\u00e9n c\u1ee7a b\u1ea1n th\u01b0\u1eddng xuy\u00ean thi\u1ebfu \u1ed5n \u0111\u1ecbnh, b\u1ea1n th\u1ea5y hi\u1ec7n t\u01b0\u1ee3ng channeling b\u1eafn tia tr\u00ean tay pha kh\u00f4ng \u0111\u00e1y (bottomless portafilter), ho\u1eb7c m\u00e1y xay c\u1ee7a b\u1ea1n ph\u00e2n b\u1ed5 b\u1ed9t ch\u01b0a th\u1ef1c s\u1ef1 t\u01a1i \u0111\u1ec1u.<\/li>\n\n\n\n<li><strong>N\u00ean d\u00f9ng<\/strong> n\u1ebfu b\u1ea1n s\u1eb5n s\u00e0ng ch\u1ec9nh c\u1ed1i xay th\u00f4 l\u1ea1i ngay sau khi l\u1eafp l\u01b0\u1edbi v\u00e0 xem vi\u1ec7c hi\u1ec7u chu\u1ea9n l\u1ea1i \u2014 c\u0169ng nh\u01b0 m\u1ee9c t\u0103ng hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t \u2014 l\u00e0 m\u1ed9t ph\u1ea7n t\u1ea5t y\u1ebfu c\u1ee7a quy tr\u00ecnh c\u00e0i \u0111\u1eb7t.<\/li>\n\n\n\n<li><strong>N\u00ean b\u1ecf qua<\/strong> n\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t s\u1ef1 gia t\u0103ng \u0111\u1ed9 \u0111\u1eadm \u0111\u00e0 th\u1ea7n k\u1ef3 m\u00e0 kh\u00f4ng mu\u1ed1n thay \u0111\u1ed5i b\u1ea5t k\u1ef3 thao t\u00e1c n\u00e0o trong quy tr\u00ecnh l\u00e0m vi\u1ec7c: t\u1ea5m l\u01b0\u1edbi kh\u00f4ng th\u1ec3 t\u1ef1 th\u00e2n l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3.<\/li>\n\n\n\n<li><strong>N\u00ean b\u1ecf qua<\/strong> n\u1ebfu thao t\u00e1c v\u1ec7 sinh th\u00eam n\u00e0y l\u00e0m x\u00e1o tr\u1ed9n th\u00f3i quen pha c\u00e0 ph\u00ea bu\u1ed5i s\u00e1ng khi\u1ebfn b\u1ea1n th\u1ea5y phi\u1ec1n l\u00f2ng. M\u1ed9t t\u1ea5m l\u01b0\u1edbi b\u1ea9n kh\u00f4ng \u0111\u01b0\u1ee3c v\u1ec7 sinh \u0111\u00fang c\u00e1ch c\u00f2n t\u1ec7 h\u01a1n l\u00e0 kh\u00f4ng d\u00f9ng l\u01b0\u1edbi.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">L\u01b0\u1edbi l\u1ecdc espresso puck screen l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 h\u1eefu \u00edch th\u1ef1c s\u1ef1. Ch\u1ec9 l\u00e0 n\u00f3 \u0111\u00f2i h\u1ecfi b\u1ea1n ph\u1ea3i ch\u1ee7 \u0111\u1ed9ng l\u00e0m ch\u1ee7 n\u00f3.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1ef1 Th\u1eadt Tr\u1ef1c Di\u1ec7n: Gi\u1ea3i M\u00e3 Hi\u1ec3u L\u1ea7m V\u1ec1 Puck Screen &amp; Nh\u1eefng G\u00f3c Khu\u1ea5t B\u1ea1n C\u1ea7n Bi\u1ebft<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">H: Ph\u1ea3i l\u00e0m sao n\u1ebfu t\u1ea5m puck screen khi\u1ebfn shot espresso d\u1edf \u0111i thay v\u00ec ngon h\u01a1n?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110: B\u1ea1n ch\u01b0a ch\u1ec9nh c\u1ee1 xay th\u00f4 h\u01a1n \u0111\u1ec3 b\u00f9 \u0111\u1eafp cho l\u1ef1c c\u1ea3n t\u0103ng th\u00eam c\u1ee7a t\u1ea5m l\u01b0\u1edbi, khi\u1ebfn th\u1eddi gian chi\u1ebft xu\u1ea5t b\u1ecb k\u00e9o d\u00e0i l\u00ea th\u00ea h\u01a1n 35 gi\u00e2y v\u00e0 l\u00f4i theo c\u00e1c h\u1ee3p ch\u1ea5t \u0111\u1eafng ch\u00e1t. H\u00e3y ch\u1ec9nh th\u00f4 h\u01a1n t\u1eeb 1\u20132 click ngay t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean \u0111\u1ec3 gi\u1eef th\u1eddi gian trong khung chu\u1ea9n 25\u201330 gi\u00e2y; n\u1ebfu b\u1ecf qua b\u01b0\u1edbc n\u00e0y b\u1ea1n s\u1ebd lu\u00f4n b\u1ecb chi\u1ebft xu\u1ea5t qu\u00e1 \u0111\u00e0.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H: V\u00ec sao m\u1ee9c t\u0103ng 3% hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t kh\u00f4ng xu\u1ea5t hi\u1ec7n tr\u00ean m\u00e1y pha c\u1ee7a t\u00f4i?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110: Con s\u1ed1 \u0111\u00f3 b\u1eaft ngu\u1ed3n t\u1eeb m\u1ed9t b\u00e0i th\u1eed nghi\u1ec7m c\u00f3 ki\u1ec3m so\u00e1t tr\u00ean m\u00e1y Decent DE1, ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u00e2n l\u00fd ph\u1ed5 qu\u00e1t. Thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n thi\u1ebfu t\u00ednh n\u0103ng profiling \u00e1p su\u1ea5t ho\u1eb7c h\u00ecnh h\u1ecdc gi\u1ecf l\u1ecdc kh\u00f4ng t\u01b0\u01a1ng \u0111\u1ed3ng, do \u0111\u00f3 hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t c\u00f3 th\u1ec3 t\u0103ng nh\u01b0ng h\u01b0\u01a1ng v\u1ecb l\u1ea1i s\u1ee5p \u0111\u1ed5 n\u1ebfu thi\u1ebfu hi\u1ec7u chu\u1ea9n. H\u00e3y xem \u0111\u00f3 l\u00e0 s\u1ed1 li\u1ec7u \u0111\u1ecbnh h\u01b0\u1edbng ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u1eddi h\u1ee9a ch\u1eafc ch\u1eafn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1ea5y t\u1ea5m puck screen b\u1ecb k\u1eb9t ra m\u00e0 kh\u00f4ng l\u00e0m x\u01b0\u1edbc l\u01b0\u1edbi?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110: D\u00f9ng m\u1ed9t vi\u00ean nam ch\u00e2m neodymium n\u1ebfu l\u01b0\u1edbi l\u00e0m t\u1eeb th\u00e9p c\u00f3 t\u1eeb t\u00ednh; n\u00f3 s\u1ebd h\u00fat t\u1ea5m l\u01b0\u1edbi ra kh\u1ecfi b\u00e1nh c\u00e0 ph\u00ea ch\u1ec9 trong m\u1ed9t gi\u00e2y m\u00e0 kh\u00f4ng t\u1ed1n ch\u00fat s\u1ee9c n\u00e0o. N\u1ebfu l\u01b0\u1edbi kh\u00f4ng c\u00f3 t\u1eeb t\u00ednh? H\u00e3y d\u00f9ng que b\u1ecdc silicone ho\u1eb7c que cocktail \u0111\u1ea7u d\u1eb9p l\u00e1ch nh\u1eb9 d\u01b0\u1edbi m\u00e9p. D\u00f9ng th\u00eca c\u1ea1y s\u1ebd l\u00e0m bi\u1ebfn d\u1ea1ng v\u00e0 h\u1ecfng m\u1eaft l\u01b0\u1edbi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H: T\u1ea5m puck screen c\u00f3 th\u1ef1c s\u1ef1 gi\u00fap c\u1ea3i thi\u1ec7n nhi\u1ec7t \u0111\u1ed9 t\u1ea1i b\u00e1nh c\u00e0 ph\u00ea kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110: Ho\u00e0n to\u00e0n kh\u00f4ng, \u0111\u00f3 l\u00e0 l\u1eddi \u0111\u1ed3n th\u1ed5i v\u00f4 c\u0103n c\u1ee9. Kh\u1ed1i l\u01b0\u1ee3ng nhi\u1ec7t c\u1ee7a t\u1ea5m \u0111\u0129a m\u1ecfng 1,7 mm l\u00e0 qu\u00e1 nh\u1ecf \u0111\u1ec3 c\u00f3 th\u1ec3 l\u00e0m lay chuy\u1ec3n nhi\u1ec7t \u0111\u1ed9 h\u1ecdng pha. Ng\u01b0\u1eddi d\u00f9ng th\u1ef1c t\u1ebf \u0111\u1ec1u x\u00e1c nh\u1eadn kh\u00f4ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 n\u00e0o, v\u00ec v\u1eady h\u00e3y ph\u1edbt l\u1edd c\u00e1c qu\u1ea3ng c\u00e1o ti\u1ebfp th\u1ecb v\u1ec1 kh\u1ea3 n\u0103ng l\u00e0m n\u00f3ng nhanh hay gi\u1eef nhi\u1ec7t \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H: \u0110i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu b\u1ea1n qu\u00ean v\u1ec7 sinh t\u1ea5m puck screen trong su\u1ed1t m\u1ed9t tu\u1ea7n?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110: D\u1ea7u c\u00e0 ph\u00ea s\u1ebd polime h\u00f3a b\u00ean trong c\u00e1c l\u1ed7 nh\u1ecf 150 \u00b5m, l\u00e0m ngh\u1ebdn d\u00f2ng ch\u1ea3y v\u00e0 bi\u1ebfn c\u00f4ng c\u1ee5 ph\u00e2n b\u1ed5 n\u01b0\u1edbc th\u00e0nh t\u00e1c nh\u00e2n g\u00e2y ra channeling. B\u00e1nh c\u00e0 ph\u00ea ph\u1ea3i ch\u1ecbu l\u1ef1c c\u1ea3n kh\u00f4ng \u0111\u1ec1u, chi\u1ebft xu\u1ea5t b\u1ecb l\u1ec7ch l\u1ea1c v\u00e0 b\u1ea1n \u0111\u00e1nh m\u1ea5t to\u00e0n b\u1ed9 m\u1ee5c \u0111\u00edch ban \u0111\u1ea7u. H\u00e3y x\u1ea3 n\u01b0\u1edbc n\u00f3ng m\u1ed7i ng\u00e0y n\u1ebfu kh\u00f4ng mu\u1ed1n n\u00f3 b\u1ecb t\u1eafc ngh\u1eb9t nhanh ch\u00f3ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H: T\u00f4i c\u00f3 c\u1ea7n gi\u1ea3m b\u1edbt l\u01b0\u1ee3ng b\u1ed9t (dose) khi d\u00f9ng puck screen lo\u1ea1i d\u00e0y kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110: C\u00f3, h\u00e3y gi\u1ea3m b\u1edbt 0,5 g b\u1ed9t ngay l\u1eadp t\u1ee9c v\u00ec t\u1ea5m l\u01b0\u1edbi d\u00e0y 1,7 mm chi\u1ebfm m\u1ea5t kho\u1ea3ng tr\u1ed1ng headspace b\u00ean trong gi\u1ecf l\u1ecdc. N\u1ebfu ph\u1edbt l\u1edd \u0111i\u1ec1u n\u00e0y, b\u1ea1n s\u1ebd n\u00e9n b\u00e1nh c\u00e0 ph\u00ea qu\u00e1 ch\u1eb7t khi l\u1eafp tay pha v\u00e0o m\u00e1y, l\u00e0m sai l\u1ec7ch bi\u1ec3u \u0111\u1ed3 \u00e1p su\u1ea5t ngay t\u1eeb shot \u0111\u1ea7u ti\u00ean. H\u00e3y \u0111i\u1ec1u ch\u1ec9nh l\u01b0\u1ee3ng b\u1ed9t tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u c\u0103n ch\u1ec9nh c\u1ee1 xay.<\/p>\n\n\n\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What if my puck screen makes shots worse instead of better?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You're not adjusting grind size coarser to offset the screen's extra resistance, so shot time drags to 35+ seconds and pulls bitter compounds. Dial 1-2 clicks coarser from day one to keep time at 25-30 seconds; skip it and you're over-extracting every time.\"}},{\"@type\":\"Question\",\"name\":\"Why doesn't the 3% extraction yield boost happen on my machine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"That number came from one tuned Decent DE1 test, not universal truth. Your setup lacks the pressure profiling or basket geometry to match, so yield rises but flavor tanks without recalibration. It's directional data, not a promise.\"}},{\"@type\":\"Question\",\"name\":\"How do you get a stuck puck screen out without scratching it?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Grab a neodymium magnet if it's magnetic stainless steel; it yanks the screen clean off the puck in seconds with zero force. Non-magnetic? Use a silicone-tipped hook or cocktail pick under the edge gently. Prying with spoons ruins the mesh.\"}},{\"@type\":\"Question\",\"name\":\"Does a puck screen really improve temperature at the puck?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, that's pure myth with zero evidence. The thin 1.7mm disc's thermal mass is too small to budge group head temps noticeably. Users report no change, so ignore marketing claims pushing faster heat-up or stability.\"}},{\"@type\":\"Question\",\"name\":\"What happens if you skip cleaning the puck screen for a week?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Oils polymerize in the 150\u00b5m pores, blocking flow and turning your uniform distributor into a channel-creator. Shots get uneven resistance, extraction skews, and you lose the whole point. Hit daily hot rinses or it clogs fast.\"}},{\"@type\":\"Question\",\"name\":\"Do I need to lower my dose with a thicker puck screen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, cut 0.5g right away since the 1.7mm screen steals headspace in your basket. Ignore it and you compress the puck too hard at lock-in, messing pressure curves from shot one. Adjust before dialing grind.\"}}]}<\/script>\n","protected":false},"excerpt":{"rendered":"<p>L\u01b0\u1edbi l\u1ecdc espresso puck screen gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t b\u1eb1ng c\u00e1ch \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t l\u01b0\u1edbi ph\u00e2n b\u1ed5 n\u01b0\u1edbc th\u1ee9 hai, \u0111\u1ea3m b\u1ea3o d\u00f2ng n\u01b0\u1edbc t\u01b0\u1edbi \u0111\u1ec1u kh\u1eafp m\u1eb7t b\u00e1nh c\u00e0 ph\u00ea. Ch\u00fang t\u00f4i nh\u1eadn th\u1ea5y nh\u1eefng t\u1ea5m kim lo\u1ea1i b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 n\u00e0y lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 hi\u1ec7n t\u01b0\u1ee3ng t\u1ea1o r\u00e3nh (channeling) tr\u00ean b\u1ec1 m\u1eb7t b\u1ed9t. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111o l\u01b0\u1eddng r\u00f5 r\u1ec7t, ch\u00fang ta b\u1eaft bu\u1ed9c ph\u1ea3i hi\u1ec7u chu\u1ea9n l\u1ea1i c\u1ee1 xay v\u00e0 cam k\u1ebft duy tr\u00ec v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 nh\u1eb1m b\u1ea3o to\u00e0n \u0111\u1ed9 trong tr\u1ebbo cho h\u01b0\u01a1ng v\u1ecb.<\/p>\n","protected":false},"author":1,"featured_media":48689,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":"","_members_access_role":[],"_members_access_error":"","rank_math_title":"Espresso Puck Screen: C\u00f3 Th\u1ef1c S\u1ef1 T\u0103ng Hi\u1ec7u Su\u1ea5t Chi\u1ebft Xu\u1ea5t?","rank_math_description":"B\u1ea1n ngh\u0129 puck screen gi\u00fap c\u00e0 ph\u00ea \u0111\u1eadm \u0111\u00e0 h\u01a1n nh\u01b0 ph\u00e9p m\u00e0u? Th\u1ef1c t\u1ebf n\u00f3 ch\u1ec9 t\u0103ng kho\u1ea3ng 3% hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t \u2014 v\u00e0 ch\u1ec9 khi b\u1ea1n ch\u1ec9nh l\u1ea1i c\u1ee1 xay v\u00e0 ch\u0103m ch\u1ec9 v\u1ec7 sinh.","rank_math_canonical_url":"","rank_math_focus_keyword":"espresso puck screen","_wpscp_schedule_draft_date":"","_wpscp_schedule_republish_date":"","_wpscppro_advance_schedule":false,"_wpscppro_advance_schedule_date":"","_wpscppro_dont_share_socialmedia":false,"_wpscppro_custom_social_share_image":0,"_facebook_share_type":"","_twitter_share_type":"","_linkedin_share_type":"","_pinterest_share_type":"","_linkedin_share_type_page":"","_instagram_share_type":"","_medium_share_type":"","_threads_share_type":"","_google_business_share_type":"","_bluesky_share_type":"","_mastodon_share_type":"","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":false,"datetime":null,"platforms":[],"status":"template_only","dateOption":"today","timeOption":"now","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":"absolute"},"_wpsp_active_default_template":true},"categories":[133],"tags":[],"class_list":["post-54407","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pha-che"],"uagb_featured_image_src":{"full":["https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/04\/espresso-puck-screen-extraction-yield.webp",1831,949,false],"thumbnail":["https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/04\/espresso-puck-screen-extraction-yield-150x150.webp",150,150,true],"medium":["https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/04\/espresso-puck-screen-extraction-yield-300x155.webp",300,155,true],"medium_large":["https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/04\/espresso-puck-screen-extraction-yield-768x398.webp",768,398,true],"large":["https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/04\/espresso-puck-screen-extraction-yield-1024x531.webp",1024,531,true],"1536x1536":["https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/04\/espresso-puck-screen-extraction-yield-1536x796.webp",1536,796,true],"2048x2048":["https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/04\/espresso-puck-screen-extraction-yield.webp",1831,949,false]},"uagb_author_info":{"display_name":"Pham Toan","author_link":"https:\/\/coffeefactz.com\/vi\/author\/pham-toan\/"},"uagb_comment_info":0,"uagb_excerpt":"L\u01b0\u1edbi l\u1ecdc espresso puck screen gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t b\u1eb1ng c\u00e1ch \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t l\u01b0\u1edbi ph\u00e2n b\u1ed5 n\u01b0\u1edbc th\u1ee9 hai, \u0111\u1ea3m b\u1ea3o d\u00f2ng n\u01b0\u1edbc t\u01b0\u1edbi \u0111\u1ec1u kh\u1eafp m\u1eb7t b\u00e1nh c\u00e0 ph\u00ea. Ch\u00fang t\u00f4i nh\u1eadn th\u1ea5y nh\u1eefng t\u1ea5m kim lo\u1ea1i b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 n\u00e0y lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 hi\u1ec7n t\u01b0\u1ee3ng&hellip;","_links":{"self":[{"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/posts\/54407","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/comments?post=54407"}],"version-history":[{"count":1,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/posts\/54407\/revisions"}],"predecessor-version":[{"id":54418,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/posts\/54407\/revisions\/54418"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/media\/48689"}],"wp:attachment":[{"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/media?parent=54407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/categories?post=54407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/tags?post=54407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}