{"id":4080,"date":"2026-04-03T11:54:13","date_gmt":"2026-04-03T03:54:13","guid":{"rendered":"https:\/\/www.qxymachinery.com\/?p=4080"},"modified":"2026-04-14T10:00:15","modified_gmt":"2026-04-14T02:00:15","slug":"why-your-etching-machine-rollers-are-swelling-and-how-tpvepdm-can-fix-it","status":"publish","type":"post","link":"https:\/\/www.qxymachinery.com\/vi\/why-your-etching-machine-rollers-are-swelling-and-how-tpvepdm-can-fix-it\/","title":{"rendered":"V\u00ec sao c\u00e1c con l\u0103n c\u1ee7a m\u00e1y kh\u1eafc b\u1ecb ph\u1ed3ng v\u00e0 TPVEPDM c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c \u0111i\u1ec1u \u0111\u00f3 nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-4076\" src=\"https:\/\/www.qxymachinery.com\/wp-content\/uploads\/2026\/04\/TPV-and-EPDM-rollers-for-etching-machines-preventing-swelling-and-ensure-optimal-performance-in-PCB-manufacturing.png\" alt=\"TPV and EPDM rollers for etching machines, preventing swelling and ensure optimal performance in PCB manufacturing.\" width=\"725\" height=\"461\" srcset=\"https:\/\/www.qxymachinery.com\/wp-content\/uploads\/2026\/04\/TPV-and-EPDM-rollers-for-etching-machines-preventing-swelling-and-ensure-optimal-performance-in-PCB-manufacturing.png 725w, https:\/\/www.qxymachinery.com\/wp-content\/uploads\/2026\/04\/TPV-and-EPDM-rollers-for-etching-machines-preventing-swelling-and-ensure-optimal-performance-in-PCB-manufacturing-300x191.png 300w, https:\/\/www.qxymachinery.com\/wp-content\/uploads\/2026\/04\/TPV-and-EPDM-rollers-for-etching-machines-preventing-swelling-and-ensure-optimal-performance-in-PCB-manufacturing-600x382.png 600w\" sizes=\"(max-width: 725px) 100vw, 725px\" \/><\/p>\n<p><a href=\"https:\/\/www.qxymachinery.com\/vi\/water-retaining-rollers\/pvc-epdm-rubber-roller-for-water-retaining\/\"><u>Con l\u0103n m\u00e1y kh\u1eafc<\/u><\/a>\u00a0C\u00e1c con l\u0103n \u0111\u00f3ng vai tr\u00f2 r\u1ea5t quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t PCB. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t \u0111\u00fang trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd \u01b0\u1edbt c\u00e1c bo m\u1ea1ch. Tuy nhi\u00ean, nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng g\u1eb7p ph\u1ea3i m\u1ed9t v\u1ea5n \u0111\u1ec1: c\u00e1c con l\u0103n b\u1eaft \u0111\u1ea7u b\u1ecb ph\u1ed3ng. V\u1ea5n \u0111\u1ec1 n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd xem x\u00e9t k\u1ef9 l\u01b0\u1ee1ng c\u00e1c nguy\u00ean nh\u00e2n g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng ph\u1ed3ng con l\u0103n. Ch\u00fang ta c\u0169ng s\u1ebd ki\u1ec3m tra xem c\u00e1c v\u1eadt li\u1ec7u nh\u01b0...<a href=\"https:\/\/www.qxymachinery.com\/vi\/water-retaining-rollers\/pvc-epdm-rubber-roller-for-water-retaining\/\"><u>\u00a0TPV v\u00e0 EPDM<\/u><\/a>\u00a0c\u00f3 th\u1ec3 gi\u00fap kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1.<\/p>\n<h2><strong><b>Nguy\u00ean nh\u00e2n n\u00e0o khi\u1ebfn c\u00e1c con l\u0103n c\u1ee7a m\u00e1y kh\u1eafc b\u1ecb ph\u1ed3ng l\u00ean?<\/b><\/strong><\/h2>\n<p>Hi\u1ec7n t\u01b0\u1ee3ng ph\u1ed3ng con l\u0103n trong m\u00e1y kh\u1eafc axit xu\u1ea5t ph\u00e1t t\u1eeb nhi\u1ec1u nguy\u00ean nh\u00e2n. Hi\u1ec3u r\u00f5 nh\u1eefng nguy\u00ean nh\u00e2n n\u00e0y s\u1ebd gi\u00fap b\u1ea1n ng\u0103n ch\u1eb7n v\u00e0 kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1 hi\u1ec7u qu\u1ea3 h\u01a1n. B\u00e2y gi\u1edd, ch\u00fang ta h\u00e3y c\u00f9ng xem x\u00e9t c\u00e1c nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng ph\u1ed3ng con l\u0103n.<\/p>\n<h3><strong><b>Hao m\u00f2n c\u01a1 h\u1ecdc<\/b><\/strong><\/h3>\n<p>M\u00e1y kh\u1eafc m\u1ea1ch in l\u00e0 nh\u1eefng thi\u1ebft b\u1ecb \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c r\u1ea5t cao. C\u00e1c con l\u0103n ph\u1ea3i ch\u1ecbu ma s\u00e1t v\u00e0 l\u1ef1c t\u00e1c \u0111\u1ed9ng li\u00ean t\u1ee5c trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng. Theo th\u1eddi gian, s\u1ef1 hao m\u00f2n do s\u1eed d\u1ee5ng l\u00e0m cho v\u1eadt li\u1ec7u y\u1ebfu \u0111i. Sau \u0111\u00f3, v\u1eadt li\u1ec7u thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng v\u00e0 ph\u1ed3ng l\u00ean. C\u00e1c con l\u0103n li\u00ean t\u1ee5c c\u1ecd x\u00e1t v\u1edbi b\u1ec1 m\u1eb7t m\u1ea1ch in \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u1eafc. Ch\u00fang c\u0169ng ti\u1ebfp x\u00fac v\u1edbi c\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda. S\u1ef1 c\u1ecd x\u00e1t n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng v\u1ebft r\u00e1ch nh\u1ecf tr\u00ean b\u1ec1 m\u1eb7t con l\u0103n. Nh\u1eefng khuy\u1ebft \u0111i\u1ec3m nh\u1ecf n\u00e0y t\u1ea1o ra nh\u1eefng \u0111i\u1ec3m m\u00e0 n\u01b0\u1edbc v\u00e0 h\u00f3a ch\u1ea5t b\u1ecb h\u00fat v\u00e0o. K\u1ebft qu\u1ea3 l\u00e0 c\u00e1c con l\u0103n b\u1ecb ph\u1ed3ng l\u00ean. Cu\u1ed1i c\u00f9ng, \u0111i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a con l\u0103n.<\/p>\n<h3><strong><b>Ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t<\/b><\/strong><\/h3>\n<p>Trong c\u00e1c b\u01b0\u1edbc kh\u1eafc axit, c\u00e1c con l\u0103n ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec1u h\u00f3a ch\u1ea5t. Ch\u00fang bao g\u1ed3m axit, dung m\u00f4i v\u00e0 ch\u1ea5t t\u1ea9y r\u1eeda. M\u1ed9t s\u1ed1 lo\u1ea1i cao su trong c\u00e1c con l\u0103n c\u0169 kh\u00f4ng ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c h\u00f3a ch\u1ea5t n\u00e0y. Khi con l\u0103n h\u1ea5p th\u1ee5 h\u00f3a ch\u1ea5t, cao su s\u1ebd ph\u1ea3n \u1ee9ng. Ph\u1ea3n \u1ee9ng n\u00e0y l\u00e0m cho con l\u0103n ph\u1ed3ng l\u00ean v\u00e0 c\u0169ng l\u00e0m ch\u00fang b\u1ecb h\u01b0 h\u1ecfng nhanh h\u01a1n.<\/p>\n<h3><strong><b>Nhi\u1ec7t \u0111\u1ed9 v\u00e0 s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t<\/b><\/strong><\/h3>\n<p>M\u00e1y kh\u1eafc th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao. \u0110i\u1ec1u n\u00e0y kh\u00e1 ph\u1ed5 bi\u1ebfn trong quy tr\u00ecnh gia c\u00f4ng \u01b0\u1edbt. Ti\u1ebfp x\u00fac l\u00e2u v\u1edbi nhi\u1ec7t c\u00f3 th\u1ec3 l\u00e0m cho v\u1eadt li\u1ec7u cao su gi\u00e3n n\u1edf. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 gi\u00e3n n\u1edf nhi\u1ec7t. N\u00f3 d\u1eabn \u0111\u1ebfn vi\u1ec7c c\u00e1c con l\u0103n b\u1ecb ph\u00ecnh to v\u1ec1 m\u1eb7t v\u1eadt l\u00fd. Nhi\u1ec7t \u0111\u1ed9 cao c\u0169ng l\u00e0m t\u0103ng t\u1ed1c c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc gi\u1eefa v\u1eadt li\u1ec7u con l\u0103n v\u00e0 h\u00f3a ch\u1ea5t. \u0110i\u1ec1u n\u00e0y l\u00e0m cho v\u1ea5n \u0111\u1ec1 ph\u1ed3ng r\u1ed9p tr\u1edf n\u00ean nghi\u00eam tr\u1ecdng h\u01a1n.<\/p>\n<h3><strong><b>Ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u k\u00e9m<\/b><\/strong><\/h3>\n<p>M\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng gi\u00e3n n\u1edf con l\u0103n l\u00e0 ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u. V\u1eadt li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p d\u1ec5 b\u1ecb gi\u00e3n n\u1edf h\u01a1n. Ch\u00fang kh\u00f4ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao, h\u00f3a ch\u1ea5t v\u00e0 \u00e1p l\u1ef1c c\u01a1 h\u1ecdc trong th\u1eddi gian d\u00e0i. V\u00ed d\u1ee5, con l\u0103n PVC r\u1ebb ti\u1ec1n, nh\u01b0ng ch\u00fang d\u1ec5 b\u1ecb gi\u00e3n n\u1edf trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. Ch\u00fang kh\u00f4ng c\u00f3 \u0111\u1ed9 b\u1ec1n c\u1ea7n thi\u1ebft cho c\u00e1c quy tr\u00ecnh kh\u1eafc.<\/p>\n<h2><strong><b>C\u00e1ch con l\u0103n TPV v\u00e0 EPDM gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 ph\u1ed3ng r\u1ed9p<\/b><\/strong><\/h2>\n<p><a href=\"https:\/\/www.qxymachinery.com\/vi\/water-retaining-rollers\/pvc-epdm-rubber-roller-for-water-retaining\/\"><u>TPV v\u00e0 EPDM <\/u><\/a>Ch\u00fang \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn trong ng\u00e0nh c\u00f4ng nghi\u1ec7p m\u00e1y kh\u1eafc. Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u01b0\u01a1ng n\u1edf r\u1ea5t t\u1ed1t. Ch\u00fang ta h\u00e3y c\u00f9ng xem x\u00e9t k\u1ef9 h\u01a1n c\u00e1c v\u1eadt li\u1ec7u n\u00e0y. Ch\u00fang ta s\u1ebd th\u1ea5y ch\u00fang kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1 n\u00e0y t\u1ed1t nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n<h3><strong><b>Con l\u0103n TPV (Nh\u1ef1a nhi\u1ec7t d\u1ebbo l\u01b0u h\u00f3a)<\/b><\/strong><\/h3>\n<p>TPV l\u00e0 m\u1ed9t lo\u1ea1i ch\u1ea5t \u0111\u00e0n h\u1ed3i nhi\u1ec7t d\u1ebbo. N\u00f3 k\u1ebft h\u1ee3p nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a ch\u1ea5t d\u1ebbo nhi\u1ec7t v\u00e0 cao su l\u01b0u h\u00f3a. <a href=\"https:\/\/www.qxymachinery.com\/vi\/water-retaining-rollers\/pvc-epdm-rubber-roller-for-water-retaining\/\"><u>Con l\u0103n TPV<\/u><\/a>\u00a0Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, h\u00f3a ch\u1ea5t v\u00e0 m\u00e0i m\u00f2n c\u01a1 h\u1ecdc t\u1ed1t. \u0110i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho m\u00e1y kh\u1eafc.<\/p>\n<ul>\n<li>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t: TPV c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao t\u1ed1t. N\u00f3 ng\u0103n c\u00e1c con l\u0103n gi\u00e3n n\u1edf trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao. \u0110i\u1ec1u n\u00e0y gi\u00fap duy tr\u00ec hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh ngay c\u1ea3 khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng gi\u1ea3m.<\/li>\n<li>Kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t: Con l\u0103n TPV c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec1u lo\u1ea1i h\u00f3a ch\u1ea5t m\u00e0 kh\u00f4ng g\u1eb7p v\u1ea5n \u0111\u1ec1 g\u00ec. Ch\u00fang kh\u00f4ng b\u1ecb ph\u1ed3ng ho\u1eb7c ph\u00e2n h\u1ee7y. \u0110i\u1ec1u n\u00e0y l\u00e0m cho ch\u00fang tr\u1edf n\u00ean ho\u00e0n h\u1ea3o cho nh\u1eefng n\u01a1i s\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t m\u1ea1nh nh\u01b0 trong c\u00e1c b\u01b0\u1edbc kh\u1eafc ho\u1eb7c l\u00e0m s\u1ea1ch.<\/li>\n<li>\u0110\u1ed9 b\u1ec1n: TPV c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n r\u1ea5t t\u1ed1t. Nh\u1edd \u0111\u00f3, c\u00e1c con l\u0103n s\u1ebd b\u1ec1n h\u01a1n. B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i thay th\u1ebf ch\u00fang th\u01b0\u1eddng xuy\u00ean. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh kh\u1eafc.<\/li>\n<\/ul>\n<h3><strong><b>Con l\u0103n EPDM (Ethylene Propylene Diene Monomer)<\/b><\/strong><\/h3>\n<p>EPDM l\u00e0 m\u1ed9t lo\u1ea1i cao su t\u1ed5ng h\u1ee3p kh\u00e1c. N\u00f3 n\u1ed5i ti\u1ebfng v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, ch\u1ed1ng l\u00e3o h\u00f3a v\u00e0 ch\u1ed1ng h\u00f3a ch\u1ea5t tuy\u1ec7t v\u1eddi. <a href=\"https:\/\/www.qxymachinery.com\/vi\/water-retaining-rollers\/pvc-epdm-rubber-roller-for-water-retaining\/\"><u>Con l\u0103n EPDM<\/u><\/a>\u00a0Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p c\u1ea7n v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 b\u1ec1n cao. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u1ea3 l\u0129nh v\u1ef1c m\u00e1y kh\u1eafc.<\/p>\n<ul>\n<li>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i: EPDM c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao m\u00e0 kh\u00f4ng g\u1eb7p v\u1ea5n \u0111\u1ec1 g\u00ec. N\u00f3 kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng ho\u1eb7c gi\u00e3n n\u1edf. N\u00f3 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. C\u00e1c con l\u0103n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong su\u1ed1t qu\u00e1 tr\u00ecnh kh\u1eafc.<\/li>\n<li>Kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t: EPDM c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i axit, baz\u01a1 v\u00e0 c\u00e1c h\u00f3a ch\u1ea5t kh\u00e1c r\u1ea5t t\u1ed1t. \u0110\u00e2y l\u00e0 nh\u1eefng ch\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh kh\u1eafc v\u00e0 l\u00e0m s\u1ea1ch. Kh\u1ea3 n\u0103ng kh\u00e1ng n\u00e0y ng\u0103n v\u1eadt li\u1ec7u h\u1ea5p th\u1ee5 c\u00e1c h\u00f3a ch\u1ea5t c\u00f3 h\u1ea1i, do \u0111\u00f3 ng\u0103n ng\u1eeba s\u1ef1 tr\u01b0\u01a1ng n\u1edf v\u00e0 ph\u00e2n h\u1ee7y.<\/li>\n<li>\u0110\u1ed9 b\u1ec1n cao: Con l\u0103n EPDM c\u00f3 tu\u1ed5i th\u1ecd r\u1ea5t d\u00e0i. Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t. \u0110i\u1ec1u n\u00e0y l\u00e0m cho ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng vi\u1ec7c s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn nh\u01b0 s\u1ea3n xu\u1ea5t m\u1ea1ch in PCB.<\/li>\n<\/ul>\n<p>C\u1ea3 hai lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u1ec1u ch\u1ed1ng tr\u01b0\u01a1ng n\u1edf theo nh\u1eefng c\u00e1ch ri\u00eang.<\/p>\n<h2><strong><b>TPV so v\u1edbi EPDM: Lo\u1ea1i n\u00e0o t\u1ed1t h\u01a1n cho con l\u0103n m\u00e1y kh\u1eafc?<\/b><\/strong><\/h2>\n<p>C\u1ea3 TPV v\u00e0 EPDM \u0111\u1ec1u mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch l\u1edbn cho <a href=\"https:\/\/www.qxymachinery.com\/vi\/water-retaining-rollers\/pvc-epdm-rubber-roller-for-water-retaining\/\"><u>con l\u0103n m\u00e1y kh\u1eafc<\/u><\/a>Nh\u01b0ng c\u00e1i n\u00e0o ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n? D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng so s\u00e1nh nhanh gi\u1eefa ch\u00fang.<\/p>\n<table>\n<tbody>\n<tr>\n<td>T\u00ednh n\u0103ng<\/td>\n<td>TPV<\/td>\n<td>EPDM<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/td>\n<td>Tuy\u1ec7t<\/td>\n<td>Tuy\u1ec7t<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t<\/td>\n<td>Tuy\u1ec7t<\/td>\n<td>Xu\u1ea5t s\u1eafc<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 b\u1ec1n<\/td>\n<td>Xu\u1ea5t s\u1eafc<\/td>\n<td>Tuy\u1ec7t<\/td>\n<\/tr>\n<tr>\n<td>Tr\u1ecb gi\u00e1<\/td>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>M\u1eb7c d\u00f9 c\u1ea3 hai v\u1eadt li\u1ec7u \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u01b0\u01a1ng n\u1edf t\u1ed1t, nh\u01b0ng TPV th\u01b0\u1eddng b\u1ec1n h\u01a1n v\u1ec1 t\u1ed5ng th\u1ec3. N\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n \u1edf nh\u1eefng n\u01a1i n\u00f3ng. Tuy nhi\u00ean, EPDM l\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i h\u00f3a ch\u1ea5t t\u1ed1t h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 h\u1eefu \u00edch h\u01a1n khi s\u1eed d\u1ee5ng axit m\u1ea1nh. Khi b\u1ea1n ch\u1ecdn v\u1eadt li\u1ec7u cho d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh, c\u1ea7n c\u00e2n nh\u1eafc k\u1ef9 l\u01b0\u1ee1ng. <a href=\"https:\/\/www.qxymachinery.com\/vi\/water-retaining-rollers\/pvc-epdm-rubber-roller-for-water-retaining\/\"><u>con l\u0103n m\u00e1y kh\u1eafc<\/u><\/a>\u00a0H\u00e3y ngh\u0129 \u0111\u1ebfn nh\u1eefng y\u1ebfu t\u1ed1 nh\u01b0 nhi\u1ec7t \u0111\u1ed9 cao \u0111\u1ebfn m\u1ee9c n\u00e0o. Xem x\u00e9t c\u1ea3 lo\u1ea1i h\u00f3a ch\u1ea5t n\u1eefa. C\u0169ng c\u1ea7n t\u00ednh \u0111\u1ebfn tu\u1ed5i th\u1ecd c\u1ee7a con l\u0103n. B\u1ea1n th\u1eadm ch\u00ed c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u1ea3 hai lo\u1ea1i v\u1eadt li\u1ec7u \u1edf c\u00e1c giai \u0111o\u1ea1n kh\u00e1c nhau c\u1ee7a qu\u00e1 tr\u00ecnh kh\u1eafc. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t.<\/p>\n<p>Hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t s\u1ebd gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn \u0111\u00fang. Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 th\u00f3i quen t\u1ed1t \u0111\u1ec3 ng\u0103n ng\u1eeba s\u01b0ng t\u1ea5y ngay t\u1eeb \u0111\u1ea7u.<\/p>\n<h2><strong><b>C\u00e1c bi\u1ec7n ph\u00e1p t\u1ed1t nh\u1ea5t \u0111\u1ec3 ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng ph\u1ed3ng con l\u0103n<\/b><\/strong><\/h2>\n<p>Vi\u1ec7c ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng ph\u1ed3ng r\u1ed9p con l\u0103n t\u1ed1t h\u01a1n l\u00e0 ph\u1ea3i thay th\u1ebf c\u00e1c con l\u0103n h\u1ecfng li\u00ean t\u1ee5c. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p t\u1ed1t. Ch\u00fang gi\u00fap con l\u0103n m\u00e1y kh\u1eafc c\u1ee7a b\u1ea1n b\u1ec1n h\u01a1n v\u00e0 ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng ph\u1ed3ng r\u1ed9p.<\/p>\n<ul>\n<li>B\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean: Ki\u1ec3m tra c\u00e1c con l\u0103n th\u01b0\u1eddng xuy\u00ean. T\u00ecm ki\u1ebfm b\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u hao m\u00f2n n\u00e0o. Thay th\u1ebf c\u00e1c con l\u0103n b\u1ecb m\u00f2n c\u00e0ng s\u1edbm c\u00e0ng t\u1ed1t. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng th\u00eam.<\/li>\n<li>Ki\u1ec3m so\u00e1t ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t: S\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi v\u1eadt li\u1ec7u con l\u0103n. Gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a s\u1ef1 ti\u1ebfp x\u00fac v\u1edbi c\u00e1c h\u00f3a ch\u1ea5t m\u1ea1nh. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng ph\u1ed3ng r\u1ed9p.<\/li>\n<li>Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9: Gi\u1eef nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng trong gi\u1edbi h\u1ea1n cho ph\u00e9p. Nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao c\u00f3 th\u1ec3 l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 gi\u00e3n n\u1edf v\u00e0 m\u00e0i m\u00f2n c\u1ee7a c\u00e1c con l\u0103n.<\/li>\n<li>S\u1eed d\u1ee5ng con l\u0103n ch\u1ea5t l\u01b0\u1ee3ng cao: Ch\u1ecdn con l\u0103n TPV ho\u1eb7c EPDM \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng gi\u00e3n n\u1edf, ch\u1ecbu nhi\u1ec7t v\u00e0 ch\u1ed1ng h\u00f3a ch\u1ea5t t\u1ed1t h\u01a1n.<\/li>\n<\/ul>\n<p>Nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y r\u1ea5t hi\u1ec7u qu\u1ea3 trong vi\u1ec7c gi\u1eef cho c\u00e1c con l\u0103n lu\u00f4n trong t\u00ecnh tr\u1ea1ng t\u1ed1t. M\u1ed9t c\u00f4ng ty c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c con l\u0103n ph\u00f9 h\u1ee3p l\u00e0 Qixingyuan Machinery.<\/p>\n<h2><strong><b>M\u00e1y m\u00f3c Qixingyuan: Nh\u00e0 cung c\u1ea5p con l\u0103n \u0111\u00e1ng tin c\u1eady c\u1ee7a b\u1ea1n<\/b><\/strong><\/h2>\n<p>C\u00f4ng ty TNHH Thi\u1ebft b\u1ecb M\u00e1y m\u00f3c Th\u00e2m Quy\u1ebfn Qixingyuan t\u1eadp trung v\u00e0o c\u00e1c linh ki\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng cao. H\u1ecd c\u0169ng cung c\u1ea5p ph\u1ee5 t\u00f9ng thay th\u1ebf cho thi\u1ebft b\u1ecb x\u1eed l\u00fd \u01b0\u1edbt d\u00e2y chuy\u1ec1n ngang PCB. H\u1ecd c\u00f3 nhi\u1ec1u lo\u1ea1i con l\u0103n h\u00e0ng \u0111\u1ea7u \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u TPV v\u00e0 EPDM. Nh\u1eefng con l\u0103n n\u00e0y \u0111\u1ea3m b\u1ea3o m\u00e1y kh\u1eafc c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t. Kh\u00f4ng c\u00f3 nguy c\u01a1 b\u1ecb ph\u1ed3ng ho\u1eb7c m\u00e0i m\u00f2n s\u1edbm. V\u1edbi s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd, b\u1ea1n s\u1ebd c\u00f3 hi\u1ec7u qu\u1ea3 t\u1ed1t h\u01a1n. B\u1ea1n c\u0169ng c\u00f3 chi ph\u00ed b\u1ea3o tr\u00ec th\u1ea5p h\u01a1n. Th\u00eam v\u00e0o \u0111\u00f3, thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n s\u1ebd b\u1ec1n h\u01a1n. Con l\u0103n c\u1ee7a h\u1ecd \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t d\u00e0nh ri\u00eang cho m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. Ch\u00fang gi\u00fap quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ee7a b\u1ea1n di\u1ec5n ra su\u00f4n s\u1ebb nh\u1ea5t c\u00f3 th\u1ec3. Cho d\u00f9 b\u1ea1n c\u1ea7n <a href=\"https:\/\/www.qxymachinery.com\/vi\/water-retaining-rollers\/pvc-epdm-rubber-roller-for-water-retaining\/\"><u>con l\u0103n ti\u00eau chu\u1ea9n<\/u><\/a>\u00a0Ho\u1eb7c nh\u1eefng lo\u1ea1i \u0111\u1eb7c bi\u1ec7t, h\u1ecd s\u1eb5n s\u00e0ng cung c\u1ea5p nh\u1eefng v\u1eadt li\u1ec7u t\u1ed1t nh\u1ea5t \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a b\u1ea1n.<\/p>\n<h2><strong><b>Ph\u1ea7n k\u1ebft lu\u1eadn<\/b><\/strong><\/h2>\n<p><a href=\"https:\/\/www.qxymachinery.com\/vi\/water-retaining-rollers\/pvc-epdm-rubber-roller-for-water-retaining\/\"><u>Con l\u0103n m\u00e1y kh\u1eafc<\/u><\/a>\u00a0Hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u01a1ng n\u1edf l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p. N\u00f3 c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 ch\u1eadm tr\u1ec5 v\u00e0 gi\u00e1n \u0111o\u1ea1n trong s\u1ea3n xu\u1ea5t. Tuy nhi\u00ean, b\u1eb1ng c\u00e1ch l\u1ef1a ch\u1ecdn c\u00e1c v\u1eadt li\u1ec7u hi\u1ec7u su\u1ea5t cao nh\u01b0 TPV v\u00e0 EPDM, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u \u0111\u00e1ng k\u1ec3 nguy c\u01a1 tr\u01b0\u01a1ng n\u1edf. H\u1ecd c\u0169ng c\u00f3 th\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh. B\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean v\u00e0 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 ng\u0103n ch\u1eb7n v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>","protected":false},"excerpt":{"rendered":"<p>Etching machine rollers\u00a0have a very important job in PCB manufacturing. This is true especially during the wet processing of the boards. Yet lots of makers run into a usual problem. The rollers start to swell. This issue can really hurt how well production runs and how good the final work is. In this article we [&hellip;]<\/p>","protected":false},"author":1,"featured_media":4076,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-4080","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/posts\/4080","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/comments?post=4080"}],"version-history":[{"count":2,"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/posts\/4080\/revisions"}],"predecessor-version":[{"id":4108,"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/posts\/4080\/revisions\/4108"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/media\/4076"}],"wp:attachment":[{"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/media?parent=4080"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/categories?post=4080"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/tags?post=4080"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}