{"id":4308,"date":"2024-05-30T13:43:13","date_gmt":"2024-05-30T05:43:13","guid":{"rendered":"https:\/\/www.qualitester.com\/?p=4308"},"modified":"2024-05-30T13:57:34","modified_gmt":"2024-05-30T05:57:34","slug":"shrinkage-testing-machine-for-plastic-sheet","status":"publish","type":"post","link":"https:\/\/www.qualitester.com\/vi\/shrinkage-testing-machine-for-plastic-sheet\/","title":{"rendered":"M\u00e1y ki\u1ec3m tra \u0111\u1ed9 co ng\u00f3t cho t\u1ea5m nh\u1ef1a"},"content":{"rendered":"<h1>M\u00e1y ki\u1ec3m tra \u0111\u1ed9 co ng\u00f3t cho t\u1ea5m nh\u1ef1a<\/h1>\n<h2>Ki\u1ec3m tra \u0111\u1ed9 co ng\u00f3t l\u00e0 g\u00ec?<\/h2>\n<p>Ki\u1ec3m tra \u0111\u1ed9 co ng\u00f3t \u0111o l\u01b0\u1eddng s\u1ef1 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a v\u1eadt li\u1ec7u khi ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t. Ki\u1ec3m tra n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 hi\u1ec3u c\u00e1ch v\u1eadt li\u1ec7u, \u0111\u1eb7c bi\u1ec7t l\u00e0 t\u1ea5m nh\u1ef1a, ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi \u1ee9ng su\u1ea5t nhi\u1ec7t. B\u1eb1ng c\u00e1ch \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 co ng\u00f3t, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n v\u1eadt li\u1ec7u s\u1ebd ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o trong c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/p>\n<h3>\u0110\u1ecbnh ngh\u0129a v\u00e0 m\u1ee5c \u0111\u00edch<\/h3>\n<p>Ki\u1ec3m tra \u0111\u1ed9 co ng\u00f3t bao g\u1ed3m vi\u1ec7c nung n\u00f3ng v\u1eadt li\u1ec7u, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1ea5m nh\u1ef1a, \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 c\u1ee5 th\u1ec3 v\u00e0 \u0111o nh\u1eefng thay \u0111\u1ed5i v\u1ec1 k\u00edch th\u01b0\u1edbc k\u1ebft qu\u1ea3. M\u1ee5c \u0111\u00edch l\u00e0 \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 d\u1ef1 \u0111o\u00e1n h\u00e0nh vi c\u1ee7a v\u1eadt li\u1ec7u trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd ho\u1eb7c trong \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng cu\u1ed1i c\u00f9ng.<\/p>\n<h3>V\u1eadt li\u1ec7u \u0111i\u1ec3n h\u00ecnh \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m (t\u1eadp trung v\u00e0o t\u1ea5m nh\u1ef1a)<\/h3>\n<p>Trong khi nhi\u1ec1u v\u1eadt li\u1ec7u kh\u00e1c nhau c\u00f3 th\u1ec3 tr\u1ea3i qua th\u1eed nghi\u1ec7m co ng\u00f3t, c\u00e1c t\u1ea5m nh\u1ef1a th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m do ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong bao b\u00ec, thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 thi\u1ebft b\u1ecb y t\u1ebf. Hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c t\u00ednh co ng\u00f3t c\u1ee7a t\u1ea5m nh\u1ef1a gi\u00fap \u0111\u1ea3m b\u1ea3o ch\u00fang duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n v\u00e0 hi\u1ec7u su\u1ea5t d\u01b0\u1edbi \u1ee9ng su\u1ea5t nhi\u1ec7t.<\/p>\n<h3>T\u1ea7m quan tr\u1ecdng c\u1ee7a th\u1eed nghi\u1ec7m co ng\u00f3t trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau<\/h3>\n<p>Ki\u1ec3m tra \u0111\u1ed9 co ng\u00f3t r\u1ea5t quan tr\u1ecdng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p m\u00e0 hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a v\u1eadt li\u1ec7u l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng. Trong bao b\u00ec, n\u00f3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e0ng nh\u1ef1a v\u00e0 t\u1ea5m nh\u1ef1a kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng, l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 s\u1ea3n ph\u1ea9m. Trong \u0111i\u1ec7n t\u1eed, n\u00f3 ng\u0103n v\u1eadt li\u1ec7u co ng\u00f3t, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn sai l\u1ec7ch v\u00e0 h\u1ecfng h\u00f3c linh ki\u1ec7n.<\/p>\n<h3>\u1ee8ng d\u1ee5ng chung cho t\u1ea5m nh\u1ef1a<\/h3>\n<p>T\u1ea5m nh\u1ef1a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong bao b\u00ec, thi\u1ebft b\u1ecb y t\u1ebf, thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 x\u00e2y d\u1ef1ng. Hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang d\u01b0\u1edbi nhi\u1ec7t \u0111\u1ed9 cao l\u00e0 r\u1ea5t quan tr\u1ecdng, khi\u1ebfn th\u1eed nghi\u1ec7m co ng\u00f3t tr\u1edf th\u00e0nh b\u01b0\u1edbc ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng quan tr\u1ecdng.<\/p>\n<h2>M\u00e1y ki\u1ec3m tra \u0111\u1ed9 co ng\u00f3t c\u1ee7a Cell Instruments<\/h2>\n<p><a href=\"https:\/\/www.qualitester.com\/vi\/san-pham\/film-free-shrink-tester-fst-01\/\" target=\"_blank\" rel=\"noopener\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-4309 aligncenter\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/05\/ASTM-D2732-Shrinkage-Testing-Machine-for-Plastic-Sheet.jpg\" alt=\"M\u00e1y th\u1eed \u0111\u1ed9 co ng\u00f3t ASTM D2732 cho t\u1ea5m nh\u1ef1a\" width=\"600\" height=\"600\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/05\/ASTM-D2732-Shrinkage-Testing-Machine-for-Plastic-Sheet.jpg 600w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/05\/ASTM-D2732-Shrinkage-Testing-Machine-for-Plastic-Sheet-300x300.jpg 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/05\/ASTM-D2732-Shrinkage-Testing-Machine-for-Plastic-Sheet-150x150.jpg 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/05\/ASTM-D2732-Shrinkage-Testing-Machine-for-Plastic-Sheet-100x100.jpg 100w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<h3>T\u00ednh n\u0103ng c\u1ee7a m\u00e1y<\/h3>\n<p>Cell Instruments cung c\u1ea5p m\u00e1y th\u1eed \u0111\u1ed9 co ng\u00f3t hi\u1ec7n \u0111\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady cao. C\u00e1c t\u00ednh n\u0103ng ch\u00ednh bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 PID ch\u00ednh x\u00e1c:<\/strong> \u0110\u1ea3m b\u1ea3o \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m.<\/li>\n<li><strong>B\u1ed9 \u0111\u1ebfm th\u1eddi gian c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao:<\/strong> Cung c\u1ea5p kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t th\u1eddi gian ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a th\u1eed nghi\u1ec7m.<\/li>\n<li><strong>S\u01b0\u1edfi \u1ea5m m\u00f4i tr\u01b0\u1eddng ch\u1ea5t l\u1ecfng \u0111\u1ed3ng \u0111\u1ec1u:<\/strong> \u0110\u1ea3m b\u1ea3o gia nhi\u1ec7t \u0111\u1ed3ng \u0111\u1ec1u \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng b\u00e1o \u0111\u1ed9ng:<\/strong> C\u1ea3nh b\u00e1o ng\u01b0\u1eddi d\u00f9ng v\u1ec1 b\u1ea5t k\u1ef3 sai l\u1ec7ch ho\u1eb7c v\u1ea5n \u0111\u1ec1 n\u00e0o trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m.<\/li>\n<li><strong>K\u1eb9p kim lo\u1ea1i vu\u00f4ng ti\u00eau chu\u1ea9n v\u00e0 gi\u00e1 \u0111\u1ee1 co r\u00fat mi\u1ec5n ph\u00ed:<\/strong> T\u1ea1o \u0111i\u1ec1u ki\u1ec7n \u0111\u1eb7t m\u1eabu an to\u00e0n.<\/li>\n<li><strong>C\u00e0i \u0111\u1eb7t c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh cho nhi\u1ec1u y\u00eau c\u1ea7u ki\u1ec3m tra kh\u00e1c nhau:<\/strong> C\u00f3 th\u1ec3 th\u00edch \u1ee9ng v\u1edbi nhi\u1ec1u v\u1eadt li\u1ec7u v\u00e0 nhu c\u1ea7u th\u1eed nghi\u1ec7m kh\u00e1c nhau.<\/li>\n<li><strong>Giao di\u1ec7n th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng v\u00e0 kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u00f3a:<\/strong> \u0110\u01a1n gi\u1ea3n h\u00f3a ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3.<\/li>\n<li><strong>\u0110\u01b0\u1ee3c trang b\u1ecb n\u1eafp \u0111\u1eady b\u1ed3n d\u1ea7u:<\/strong> \u0110\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 s\u01b0\u1edfi \u1ea5m \u0111\u1ed3ng \u0111\u1ec1u.<\/li>\n<\/ul>\n<h3>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h3>\n<table width=\"309\">\n<tbody>\n<tr>\n<td width=\"155\">K\u00edch th\u01b0\u1edbc m\u1eabu<\/td>\n<td width=\"154\">\u2264160mm x 160mm<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng ~ 200\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>S\u1ef1 ch\u00ednh x\u00e1c<\/td>\n<td>\u00b10,3\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td>37*44*28 DxRxC cm<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td>220V 50Hz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>ASTM D2732 Th\u1eed nghi\u1ec7m co ng\u00f3t<\/h2>\n<h2 style=\"padding-left: 40px;\">Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n cho \u0111\u1ed9 co nhi\u1ec7t tuy\u1ebfn t\u00ednh kh\u00f4ng h\u1ea1n ch\u1ebf c\u1ee7a m\u00e0ng nh\u1ef1a v\u00e0 t\u1ea5m nh\u1ef1a<\/h2>\n<h3>Ng\u1eafn g\u1ecdn<\/h3>\n<p>ASTM D2732 ch\u1ec9 \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 co nhi\u1ec7t tuy\u1ebfn t\u00ednh kh\u00f4ng b\u1ecb h\u1ea1n ch\u1ebf c\u1ee7a m\u00e0ng nh\u1ef1a v\u00e0 t\u1ea5m nh\u1ef1a. Ti\u00eau chu\u1ea9n n\u00e0y cung c\u1ea5p ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn nh\u1ea5t qu\u00e1n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 co, \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00f3 th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c.<\/p>\n<p>ASTM D2732 n\u00eau ra c\u00e1c quy tr\u00ecnh v\u00e0 y\u00eau c\u1ea7u c\u1ea7n thi\u1ebft \u0111\u1ec3 ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m co ng\u00f3t, bao g\u1ed3m chu\u1ea9n b\u1ecb m\u1eabu, thi\u1ebft l\u1eadp thi\u1ebft b\u1ecb v\u00e0 th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m. Vi\u1ec7c tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ch\u00ednh x\u00e1c v\u00e0 nh\u1ea5t qu\u00e1n.<\/p>\n<h3>Quy tr\u00ecnh ki\u1ec3m tra chi ti\u1ebft<\/h3>\n<h4>Chu\u1ea9n b\u1ecb m\u1eabu<\/h4>\n<p>Chu\u1ea9n b\u1ecb c\u00e1c m\u1eabu t\u1ea5m nh\u1ef1a theo h\u01b0\u1edbng d\u1eabn ASTM D2732. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c c\u1eaft c\u00e1c m\u1eabu theo k\u00edch th\u01b0\u1edbc \u0111\u00e3 ch\u1ec9 \u0111\u1ecbnh v\u00e0 x\u1eed l\u00fd ch\u00fang theo y\u00eau c\u1ea7u.<strong>100mm*100mm theo ti\u00eau chu\u1ea9n<\/strong>)<\/p>\n<h4>Thi\u1ebft l\u1eadp thi\u1ebft b\u1ecb<\/h4>\n<p>L\u1eafp \u0111\u1eb7t m\u00e1y th\u1eed \u0111\u1ed9 co ng\u00f3t b\u1eb1ng c\u00e1ch hi\u1ec7u ch\u1ec9nh b\u1ed9 \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ec1u \u0111\u00fang v\u1ecb tr\u00ed, bao g\u1ed3m k\u1eb9p kim lo\u1ea1i vu\u00f4ng v\u00e0 gi\u00e1 \u0111\u1ee1 co.<\/p>\n<h4>Th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m t\u1eebng b\u01b0\u1edbc<\/h4>\n<ol>\n<li>\u0110\u1eb7t m\u1eabu v\u00e0o m\u00e1y b\u1eb1ng k\u1eb9p kim lo\u1ea1i vu\u00f4ng ti\u00eau chu\u1ea9n.<\/li>\n<li>\u0110\u1eb7t nhi\u1ec7t \u0111\u1ed9 th\u1eed nghi\u1ec7m mong mu\u1ed1n v\u00e0 b\u1eaft \u0111\u1ea7u th\u1eed nghi\u1ec7m.<\/li>\n<li>Theo d\u00f5i m\u1eabu khi n\u00f3 \u0111\u01b0\u1ee3c gia nhi\u1ec7t v\u00e0 ghi l\u1ea1i nh\u1eefng thay \u0111\u1ed5i v\u1ec1 k\u00edch th\u01b0\u1edbc.<\/li>\n<li>Sau khi th\u1eed nghi\u1ec7m ho\u00e0n t\u1ea5t, h\u00e3y \u0111o k\u00edch th\u01b0\u1edbc cu\u1ed1i c\u00f9ng c\u1ee7a m\u1eabu.<\/li>\n<\/ol>\n<h4>\u0110o l\u01b0\u1eddng v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u<\/h4>\n<p>Ph\u00e2n t\u00edch d\u1eef li\u1ec7u b\u1eb1ng c\u00e1ch so s\u00e1nh k\u00edch th\u01b0\u1edbc ban \u0111\u1ea7u v\u00e0 cu\u1ed1i c\u00f9ng c\u1ee7a m\u1eabu \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh t\u1ef7 l\u1ec7 co ng\u00f3t. Th\u00f4ng tin n\u00e0y gi\u00fap \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n<h5>T\u00ednh to\u00e1n<\/h5>\n<p>\u0110\u1ec3 t\u00ednh t\u1ef7 l\u1ec7 co ng\u00f3t tuy\u1ebfn t\u00ednh kh\u00f4ng h\u1ea1n ch\u1ebf b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c sau:<br \/>\n<strong><em><span style=\"text-decoration: underline;\">\u0110\u1ed9 co tuy\u1ebfn t\u00ednh kh\u00f4ng h\u1ea1n ch\u1ebf (%) = [(Lo \u2013 Lf) \/ Lo] x 100<\/span><\/em><\/strong><br \/>\n\u1ede \u0111\u00e2u:<br \/>\nLo = Chi\u1ec1u d\u00e0i ban \u0111\u1ea7u (100 mm)<br \/>\nLf = Chi\u1ec1u d\u00e0i c\u1ee7a c\u1ea1nh sau khi co l\u1ea1i<\/p>\n<h2>\u1ee8ng d\u1ee5ng v\u00e0 L\u1ee3i \u00edch<\/h2>\n<h3>C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb th\u1eed nghi\u1ec7m co ng\u00f3t<\/h3>\n<p>C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 \u0111\u00f3ng g\u00f3i, thi\u1ebft b\u1ecb y t\u1ebf, \u0111i\u1ec7n t\u1eed v\u00e0 x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb th\u1eed nghi\u1ec7m co ng\u00f3t. N\u00f3 \u0111\u1ea3m b\u1ea3o v\u1eadt li\u1ec7u \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7u su\u1ea5t, n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n<h3>\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y th\u1eed \u0111\u1ed9 co ng\u00f3t c\u1ee7a Cell Instruments<\/h3>\n<p>M\u00e1y th\u1eed \u0111\u1ed9 co ng\u00f3t c\u1ee7a Cell Instruments c\u00f3 m\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m sau:<\/p>\n<ul>\n<li><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n:<\/strong> Ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c v\u00e0 gia nhi\u1ec7t \u0111\u1ed3ng \u0111\u1ec1u \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady.<\/li>\n<li><strong>Hi\u1ec7u qu\u1ea3 v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng:<\/strong> Giao di\u1ec7n th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng v\u00e0 kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u00f3a gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m.<\/li>\n<li><strong>B\u00e1o c\u00e1o d\u1eef li\u1ec7u to\u00e0n di\u1ec7n:<\/strong> Ph\u00e2n t\u00edch d\u1eef li\u1ec7u chi ti\u1ebft cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 hi\u1ec7u su\u1ea5t v\u1eadt li\u1ec7u.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh:<\/strong> C\u00e1c gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p \u0111\u00e1p \u1ee9ng nhu c\u1ea7u th\u1eed nghi\u1ec7m c\u1ee5 th\u1ec3, \u0111\u1ea3m b\u1ea3o t\u00ednh linh ho\u1ea1t.<\/li>\n<\/ul>\n<h2><strong>Kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh<\/strong><\/h2>\n<p><strong><em><span style=\"text-decoration: underline;\">Cell Instruments n\u1ed5i tr\u1ed9i trong vi\u1ec7c cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p th\u1eed nghi\u1ec7m t\u00f9y ch\u1ec9nh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a ng\u00e0nh. C\u00e1c d\u1ecbch v\u1ee5 c\u1ee7a ch\u00fang t\u00f4i bao g\u1ed3m t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 th\u1eed nghi\u1ec7m v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng.<\/span><\/em><\/strong><\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<p><strong>1. Nh\u1eefng lo\u1ea1i t\u1ea5m nh\u1ef1a n\u00e0o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ed9 co ng\u00f3t?<\/strong><\/p>\n<p>M\u00e1y th\u1eed \u0111\u1ed9 co ng\u00f3t c\u1ee7a ch\u00fang t\u00f4i t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u nh\u1ef1a kh\u00e1c nhau, bao g\u1ed3m polyethylene, polypropylene v\u00e0 polyvinyl clorua.<\/p>\n<p><strong>2. M\u00e1y \u0111\u1ea3m b\u1ea3o ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n<p>M\u00e1y s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 PID ch\u00ednh x\u00e1c \u0111\u1ec3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u trong su\u1ed1t qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m.<\/p>\n<p><strong>3. M\u00e1y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh cho nhu c\u1ea7u th\u1eed nghi\u1ec7m c\u1ee5 th\u1ec3 kh\u00f4ng?<\/strong><\/p>\n<p>C\u00f3, Cell Instruments cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m c\u1ee5 th\u1ec3, \u0111\u1ea3m b\u1ea3o t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng.<\/p>\n<p><strong>4. M\u00e1y ki\u1ec3m tra \u0111\u1ed9 co ng\u00f3t c\u00f3 nh\u1eefng t\u00ednh n\u0103ng an to\u00e0n n\u00e0o?<\/strong><\/p>\n<p>M\u00e1y \u0111\u01b0\u1ee3c trang b\u1ecb n\u1eafp ch\u1eafn d\u1ea7u v\u00e0 ch\u1ee9c n\u0103ng b\u00e1o \u0111\u1ed9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o v\u1eadn h\u00e0nh an to\u00e0n v\u00e0 c\u1ea3nh b\u00e1o ng\u01b0\u1eddi d\u00f9ng v\u1ec1 m\u1ecdi s\u1ef1 c\u1ed1.<\/p>\n<p><strong>5. Cell Instruments h\u1ed7 tr\u1ee3 b\u1ea3o tr\u00ec m\u00e1y nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n<p>Ch\u00fang t\u00f4i cung c\u1ea5p d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt, \u0111\u00e0o t\u1ea1o, b\u1ea3o tr\u00ec v\u00e0 hi\u1ec7u chu\u1ea9n to\u00e0n di\u1ec7n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u01b0u.<\/p>\n<p><!--more--><\/p>\n<h2>S\u1ea3n ph\u1ea9m li\u00ean quan<\/h2>\n<p><a href=\"https:\/\/www.qualitester.com\/vi\/san-pham\/film-free-shrink-tester-fst-01\/\" target=\"_blank\" rel=\"noopener\">M\u00e1y ki\u1ec3m tra co m\u00e0ng kh\u00f4ng m\u00e0ng<\/a><\/p>\n<h2>B\u00e0i vi\u1ebft li\u00ean quan<\/h2>\n<p><a href=\"https:\/\/www.qualitester.com\/vi\/best-shrinkage-films-tester-astm-d2732\/\" target=\"_blank\" rel=\"noopener\">Th\u1eed nghi\u1ec7m m\u00e0ng co ASTM D2732<\/a><\/p>\n<p><a href=\"https:\/\/www.qualitester.com\/vi\/film-shrinkage-tester-for-plastic-packaging\/\" target=\"_blank\" rel=\"noopener\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 co m\u00e0ng cho bao b\u00ec nh\u1ef1a<\/a><\/p>\n<p><a href=\"https:\/\/www.qualitester.com\/vi\/thermal-shrinkage-tester-for-plastic-film\/\" target=\"_blank\" rel=\"noopener\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 co nhi\u1ec7t cho m\u00e0ng nh\u1ef1a<\/a><\/p>\n<p><a href=\"https:\/\/www.qualitester.com\/vi\/film-heat-shrink-tester-for-plastic-film\/\" target=\"_blank\" rel=\"noopener\">M\u00e1y ki\u1ec3m tra co nhi\u1ec7t m\u00e0ng nh\u1ef1a<\/a><\/p>\n<h2>Th\u1ea9m quy\u1ec1n gi\u1ea3i quy\u1ebft<\/h2>\n<p><a href=\"https:\/\/www.astm.org\/d2732-14r20.html\" target=\"_blank\" rel=\"noopener nofollow\">Ti\u00eau chu\u1ea9n ASTMD2732<\/a> Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n cho \u0111\u1ed9 co nhi\u1ec7t tuy\u1ebfn t\u00ednh kh\u00f4ng h\u1ea1n ch\u1ebf c\u1ee7a m\u00e0ng nh\u1ef1a v\u00e0 t\u1ea5m nh\u1ef1a<\/p>","protected":false},"excerpt":{"rendered":"<p>M\u00e1y th\u1eed co ng\u00f3t cho t\u1ea5m nh\u1ef1a Th\u1eed co ng\u00f3t l\u00e0 g\u00ec? Th\u1eed co ng\u00f3t \u0111o l\u01b0\u1eddng s\u1ef1 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a v\u1eadt li\u1ec7u khi ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t. Th\u1eed nghi\u1ec7m n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 hi\u1ec3u c\u00e1ch v\u1eadt li\u1ec7u, \u0111\u1eb7c bi\u1ec7t l\u00e0 t\u1ea5m nh\u1ef1a, ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi \u1ee9ng su\u1ea5t nhi\u1ec7t. B\u1eb1ng c\u00e1ch \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 co ng\u00f3t, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n v\u1eadt li\u1ec7u s\u1ebd ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o trong c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady. \u0110\u1ecbnh ngh\u0129a \u2026<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/vi\/shrinkage-testing-machine-for-plastic-sheet\/\"> <span class=\"screen-reader-text\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 co ng\u00f3t cho t\u1ea5m nh\u1ef1a<\/span> \u0110\u1ecdc th\u00eam \u00bb<\/a><\/p>","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","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":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-4308","post","type-post","status-publish","format-standard","hentry","category-test-method"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/posts\/4308","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/comments?post=4308"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/posts\/4308\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/media?parent=4308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/categories?post=4308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/tags?post=4308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}