{"id":9741,"date":"2026-07-31T09:41:09","date_gmt":"2026-07-31T09:41:09","guid":{"rendered":"https:\/\/tz-machinery.com\/?p=9741"},"modified":"2026-07-31T09:41:24","modified_gmt":"2026-07-31T09:41:24","slug":"huong-dan-ve-day-chuyen-dun-tam-lot-thu-cung-so-sanh-giua-truc-vit-don-va-truc-vit-doi","status":"publish","type":"post","link":"https:\/\/tz-machinery.com\/vi\/pet-sheet-extrusion-line-guide-single-vs-twin-screw\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn v\u1ec1 d\u00e2y chuy\u1ec1n \u0111\u00f9n t\u1ea5m PET: Tr\u1ee5c v\u00edt \u0111\u01a1n so v\u1edbi tr\u1ee5c v\u00edt \u0111\u00f4i"},"content":{"rendered":"

D\u00e2y chuy\u1ec1n \u0111\u00f9n t\u1ea5m PET l\u00e0 g\u00ec?<\/h2>\n

A D\u00e2y chuy\u1ec1n \u0111\u00f9n t\u1ea5m PET<\/strong> chuy\u1ec3n \u0111\u1ed5i nh\u1ef1a PET ho\u1eb7c m\u1ea3nh nh\u1ef1a t\u00e1i ch\u1ebf th\u00e0nh c\u00e1c t\u1ea5m ph\u1eb3ng li\u00ean t\u1ee5c d\u00f9ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t bao b\u00ec th\u1ef1c ph\u1ea9m b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u00e9p nhi\u1ec7t. C\u1ea5u h\u00ecnh ph\u00f9 h\u1ee3p s\u1ebd quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng tr\u00ean m\u1ed7i kilogam, \u0111\u1ed9 trong su\u1ed1t quang h\u1ecdc c\u1ee7a t\u1ea5m v\u00e0 kh\u1ea3 n\u0103ng duy tr\u00ec \u0111\u1ed9 nh\u1edbt n\u1ed9i t\u1ea1i (IV) \u2014 ba ch\u1ec9 s\u1ed1 quy\u1ebft \u0111\u1ecbnh l\u1ee3i nhu\u1eadn trong s\u1ea3n xu\u1ea5t t\u1ea5m nh\u1ef1a \u0111\u1ea1t ti\u00eau chu\u1ea9n th\u1ef1c ph\u1ea9m.<\/p>\n

D\u00e2y chuy\u1ec1n \u0111\u00f9n t\u1ea5m PET l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t t\u00edch h\u1ee3p th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng \u0111o\u1ea1n n\u1ea5u ch\u1ea3y, kh\u1eed kh\u00ed, l\u1ecdc v\u00e0 c\u00e1n ph\u1eb3ng nguy\u00ean li\u1ec7u polyethylene terephthalate (PET) th\u00e0nh c\u00e1c t\u1ea5m ph\u1eb3ng \u2014 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c c\u00f4ng \u0111o\u1ea1n gia c\u00f4ng nhi\u1ec7t sau \u0111\u00f3 \u0111\u1ec3 s\u1ea3n xu\u1ea5t h\u1ed9p \u0111\u1ef1ng th\u1ef1c ph\u1ea9m, v\u1ec9 \u0111\u00f3ng g\u00f3i ho\u1eb7c khay \u0111\u1ef1ng. C\u00e1c d\u00e2y chuy\u1ec1n hi\u1ec7n \u0111\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u1ea3 APET nguy\u00ean ch\u1ea5t<\/strong>, rPET t\u00e1i ch\u1ebf<\/strong>, v\u00e0 CPET<\/strong> c\u00e1c bi\u1ebfn th\u1ec3 v\u1edbi c\u1ea5u h\u00ecnh tr\u1ee5c v\u00edt \u0111\u01a1n ho\u1eb7c tr\u1ee5c v\u00edt \u0111\u00f4i.<\/p>\n

Tr\u1ee5c v\u00edt \u0111\u01a1n so v\u1edbi tr\u1ee5c v\u00edt \u0111\u00f4i: So s\u00e1nh k\u1ef9 thu\u1eadt c\u01a1 b\u1ea3n<\/h2>\n

Y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh ch\u00ednh trong vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y s\u1ea3n xu\u1ea5t t\u1ea5m PET xoay quanh ki\u1ebfn tr\u00fac v\u00edt<\/strong> v\u00e0 kh\u1ea3 n\u0103ng kh\u1eed kh\u00ed khi n\u1ea5u ch\u1ea3y<\/strong>. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y t\u00f3m t\u1eaft nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh:<\/p>\n\n\n\n\n\n\n\n\n\n\n
Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th>\nM\u1ed9t tr\u1ee5c v\u00edt (s\u1ea5y s\u01a1 b\u1ed9)<\/th>\nTr\u1ee5c v\u00edt \u0111\u00f4i (Kh\u1eed kh\u00ed tr\u1ef1c ti\u1ebfp)<\/th>\n<\/tr>\n<\/thead>\n
T\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a nguy\u00ean li\u1ec7u th\u00f4<\/td>\n100% \u2013 PET nguy\u00ean ch\u1ea5t \/ m\u1ea3nh nh\u1ef1a s\u1ea1ch<\/td>\nT\u1ed1i \u0111a 100% m\u1ea3nh chai \/ rPET<\/td>\n<\/tr>\n
Y\u00eau c\u1ea7u v\u1ec1 qu\u00e1 tr\u00ecnh s\u1ea5y s\u01a1 b\u1ed9<\/td>\nB\u1eaft bu\u1ed9c (h\u00fat \u1ea9m + k\u1ebft tinh)<\/td>\nKh\u00f4ng b\u1eaft bu\u1ed9c (h\u1ec7 th\u1ed1ng ch\u00e2n kh\u00f4ng cao)<\/td>\n<\/tr>\n
Ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng<\/td>\n0,35\u20130,42 kWh\/kg<\/td>\n0,20\u20130,25 kWh\/kg (ti\u1ebft ki\u1ec7m l\u00ean \u0111\u1ebfn 40%)<\/td>\n<\/tr>\n
IV. Ki\u1ec3m so\u00e1t t\u1ed5n th\u1ea5t<\/td>\n\u2264 0,02 dL\/g<\/td>\n\u2264 0,03 dL\/g (h\u1ec7 th\u1ed1ng ch\u00e2n kh\u00f4ng ba giai \u0111o\u1ea1n)<\/td>\n<\/tr>\n
CAPEX<\/td>\nV\u1ed1n \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u th\u1ea5p h\u01a1n<\/td>\nTrung b\u00ecnh \u0111\u1ebfn cao (thu h\u1ed3i v\u1ed1n nhanh h\u01a1n nh\u1edd ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 nh\u00e2n c\u00f4ng)<\/td>\n<\/tr>\n
\u1ee8ng d\u1ee5ng xu\u1ea5t s\u1eafc nh\u1ea5t<\/td>\nH\u1ed9p \u0111\u1ef1ng th\u1ef1c ph\u1ea9m APET\/CPET c\u00f3 \u0111\u1ed9 trong su\u1ed1t cao<\/td>\n\u0110\u00fac nhi\u1ec7t k\u00e9o s\u00e2u, khay rPET, bao b\u00ec v\u1ec9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e1c h\u1ec7 th\u1ed1ng tr\u1ee5c v\u00edt \u0111\u01a1n y\u00eau c\u1ea7u s\u1ea5y s\u01a1 b\u1ed9 nguy\u00ean li\u1ec7u th\u00f4<\/strong> tr\u01b0\u1edbc khi \u0111\u00f9n, gi\u00fap ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c quy tr\u00ecnh s\u1eed d\u1ee5ng nh\u1ef1a nguy\u00ean sinh 100%. Ng\u01b0\u1ee3c l\u1ea1i, h\u1ec7 th\u1ed1ng tr\u1ee5c v\u00edt \u0111\u00f4i lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n c\u00f4ng \u0111o\u1ea1n s\u1ea5y s\u01a1 b\u1ed9 nh\u1edd c\u01a1 ch\u1ebf kh\u1eed kh\u00ed ch\u00e2n kh\u00f4ng cao t\u00edch h\u1ee3p \u2014 cho ph\u00e9p x\u1eed l\u00fd tr\u1ef1c ti\u1ebfp m\u1ea3nh v\u1ee5n chai nh\u1ef1a \u0111\u00e3 qua s\u1eed d\u1ee5ng.<\/p>\n

C\u00e1c ch\u1ec9 s\u1ed1 \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t ch\u00ednh<\/h2>\n

\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 cao trong s\u1ea3n xu\u1ea5t t\u1ea5m nhi\u1ec1u l\u1edbp APET, RPET v\u00e0 CPET, m\u1ed9t d\u00e2y chuy\u1ec1n \u0111\u00f9n t\u1ea5m PET hi\u1ec7n \u0111\u1ea1i ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau ch\u00ed k\u1ef9 thu\u1eadt sau:<\/p>\n

Ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t truy\u1ec1n \u0111\u1ed9ng<\/h3>\n
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  • C\u00f4ng su\u1ea5t ti\u00eau th\u1ee5 ri\u00eang:<\/strong> D\u01b0\u1edbi 0,22 kWh\/kg \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng tr\u1ee5c v\u00edt \u0111\u00f4i khi ho\u1ea1t \u0111\u1ed9ng \u1edf c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c.<\/li>\n
  • H\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng:<\/strong> \u0110\u1ed9ng c\u01a1 \u0111\u1ed3ng b\u1ed9 nam ch\u00e2m v\u0129nh c\u1eedu (PMSM) ho\u1eb7c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng servo xoay chi\u1ec1u k\u1ebft h\u1ee3p v\u1edbi h\u1ed9p s\u1ed1 m\u00f4-men xo\u1eafn cao gi\u00fap gi\u1ea3m t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc t\u1eeb 8\u201312%.<\/li>\n<\/ul>\n

    Qu\u00e1 tr\u00ecnh kh\u1eed kh\u00ed v\u00e0 \u0111\u1ed9 gi\u1eef IV<\/h3>\n
      \n
    • H\u1ec7 th\u1ed1ng ch\u00e2n kh\u00f4ng:<\/strong> Qu\u00e1 tr\u00ecnh kh\u1eed kh\u00ed ch\u00e2n kh\u00f4ng cao \u1edf m\u1ee9c \u2264 10 mbar gi\u00fap lo\u1ea1i b\u1ecf \u0111\u1ed9 \u1ea9m, c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 d\u1ec5 bay h\u01a1i (VOC) v\u00e0 c\u00e1c oligomer tr\u1ef1c ti\u1ebfp kh\u1ecfi kh\u1ed1i nh\u1ef1a n\u00f3ng ch\u1ea3y \u2014 nh\u1edd \u0111\u00f3 lo\u1ea1i b\u1ecf nhu c\u1ea7u s\u1eed d\u1ee5ng c\u00e1c ph\u1ec5u s\u1ea5y s\u01a1 b\u1ed9 ti\u00eau t\u1ed1n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng.<\/li>\n
    • T\u00edch h\u1ee3p b\u01a1m n\u00f3ng ch\u1ea3y:<\/strong> M\u1ed9t m\u00e1y b\u01a1m n\u00f3ng ch\u1ea3y th\u1ec3 t\u00edch ch\u00ednh x\u00e1c \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh \u00e1p su\u1ea5t t\u1ea1i khu\u00f4n T, v\u1edbi \u0111\u1ed9 dao \u0111\u1ed9ng \u0111\u01b0\u1ee3c duy tr\u00ec d\u01b0\u1edbi \u00b10,5 bar. \u0110i\u1ec1u n\u00e0y gi\u00fap lo\u1ea1i b\u1ecf s\u1ef1 ch\u00eanh l\u1ec7ch v\u1ec1 \u0111\u1ed9 d\u00e0y t\u1ea5m tr\u00ean to\u00e0n b\u1ed9 d\u1ea3i s\u1ea3n ph\u1ea9m.<\/li>\n<\/ul>\n

      C\u1ea5u tr\u00fac l\u1edbp v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u1ed3ng \u0111\u00f9n<\/h3>\n
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      • C\u00e1c t\u00f9y ch\u1ecdn c\u1ea5u tr\u00fac:<\/strong> C\u1ea5u h\u00ecnh A\/B\/A, A\/B\/C ho\u1eb7c c\u1ea5u h\u00ecnh m\u1ed9t l\u1edbp.<\/li>\n
      • Kh\u1ed1i n\u1ed9i dung:<\/strong> Kh\u1ed1i c\u1ea5p nguy\u00ean li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac bi\u1ebfn \u0111\u1ed5i cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh linh ho\u1ea1t t\u1ef7 l\u1ec7 gi\u1eefa l\u1edbp ngo\u00e0i v\u00e0 l\u1edbp trong \u2014 v\u00ed d\u1ee5 nh\u01b0 c\u00e1c l\u1edbp n\u1eafp nguy\u00ean ch\u1ea5t 10% tr\u00ean l\u00f5i rPET 80%.<\/li>\n
      • Ph\u1ea1m vi \u0111\u1ed9 d\u00e0y v\u00e0 dung sai:<\/strong> T\u1eeb 0,15 mm \u0111\u1ebfn 2,0 mm, v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9 d\u00e0y t\u1ef1 \u0111\u1ed9ng gi\u00fap duy tr\u00ec dung sai trong ph\u1ea1m vi \u00b11,5%.<\/li>\n<\/ul>\n

        Quy tr\u00ecnh l\u1ef1a ch\u1ecdn t\u1eebng b\u01b0\u1edbc<\/h2>\n

        H\u00e3y tu\u00e2n theo khu\u00f4n kh\u1ed5 b\u1ed1n b\u01b0\u1edbc sau \u0111\u00e2y khi \u0111\u00e1nh gi\u00e1 m\u1ed9t d\u00e2y chuy\u1ec1n \u0111\u00f9n t\u1ea5m PET:<\/p>\n

        B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh t\u1ef7 l\u1ec7 nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 \u1ee9ng d\u1ee5ng t\u1ea5m<\/h3>\n

        B\u01b0\u1edbc n\u00e0y quy\u1ebft \u0111\u1ecbnh thi\u1ebft k\u1ebf tr\u1ee5c v\u00edt. X\u00e1c \u0111\u1ecbnh xem nguy\u00ean li\u1ec7u \u0111\u1ea7u v\u00e0o c\u1ee7a b\u1ea1n l\u00e0 nh\u1ef1a nguy\u00ean sinh, ph\u1ebf li\u1ec7u khung sau c\u00f4ng nghi\u1ec7p hay m\u1ea3nh chai t\u00e1i ch\u1ebf sau ti\u00eau d\u00f9ng (rPET). T\u1ef7 l\u1ec7 rPET cao \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng kh\u1eed kh\u00ed v\u00e0 l\u1ecdc ch\u1ea5t l\u1ecfng n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c n\u00e2ng cao \u2014 h\u1ec7 th\u1ed1ng tr\u1ee5c v\u00edt \u0111\u00f4i v\u1edbi ch\u00e2n kh\u00f4ng ba giai \u0111o\u1ea1n l\u00e0 y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 t\u1ef7 l\u1ec7 th\u00e0nh ph\u1ea7n t\u00e1i ch\u1ebf n\u00e0o v\u01b0\u1ee3t qu\u00e1 30%.<\/p>\n

        B\u01b0\u1edbc 2: T\u00ednh to\u00e1n c\u00f4ng su\u1ea5t m\u1ee5c ti\u00eau v\u00e0 t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n<\/h3>\n

        H\u00e3y l\u1ef1a ch\u1ecdn \u0111\u01b0\u1eddng k\u00ednh tr\u1ee5c v\u00edt m\u00e1y \u0111\u00f9n (th\u01b0\u1eddng l\u00e0 \u03a675 mm, \u03a690 mm ho\u1eb7c \u03a6110 mm) v\u00e0 c\u00f4ng su\u1ea5t \u0111\u1ed9ng c\u01a1 sao cho ph\u00f9 h\u1ee3p v\u1edbi s\u1ea3n l\u01b0\u1ee3ng m\u1ee5c ti\u00eau \u2014 th\u01b0\u1eddng t\u1eeb 500 kg\/h \u0111\u1ebfn 1.500 kg\/h. \u0110\u1ea3m b\u1ea3o \u0111\u01b0\u1eddng k\u00ednh b\u1ed9 tr\u1ee5c l\u0103n m\u00e1y c\u00e1n v\u00e0 c\u00f4ng su\u1ea5t l\u00e0m m\u00e1t ph\u00f9 h\u1ee3p v\u1edbi t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n l\u00ean \u0111\u1ebfn 50 m\/ph\u00fat. Vi\u1ec7c ch\u1ecdn m\u00e1y c\u00e1n c\u00f3 k\u00edch th\u01b0\u1edbc qu\u00e1 nh\u1ecf l\u00e0 m\u1ed9t sai l\u1ea7m ph\u1ed5 bi\u1ebfn d\u1eabn \u0111\u1ebfn bi\u1ebfn d\u1ea1ng quang h\u1ecdc v\u00e0 s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 d\u00e0y.<\/p>\n

        B\u01b0\u1edbc 3: L\u1ef1a ch\u1ecdn h\u1ec7 th\u1ed1ng l\u1ecdc v\u00e0 b\u01a1m n\u00f3ng ch\u1ea3y<\/h3>\n

        C\u00e1c thi\u1ebft b\u1ecb thay l\u01b0\u1edbi l\u1ecdc th\u1ee7y l\u1ef1c li\u00ean t\u1ee5c (lo\u1ea1i hai piston ho\u1eb7c lo\u1ea1i r\u1eeda ng\u01b0\u1ee3c) cho ph\u00e9p thay th\u1ebf l\u01b0\u1edbi l\u1ecdc m\u00e0 kh\u00f4ng c\u1ea7n ng\u1eebng d\u00f2ng ch\u1ea3y tr\u00ean d\u00e2y chuy\u1ec1n ho\u1eb7c l\u00e0m gi\u00e1n \u0111o\u1ea1n \u0111\u1ed9 c\u0103ng c\u1ee7a t\u1ea5m m\u00e0ng. \u0110i\u1ec1u n\u00e0y c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng \u0111\u1ed1i v\u1edbi t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a IV v\u00e0 \u0111\u1ed9 trong su\u1ed1t quang h\u1ecdc c\u1ee7a t\u1ea5m m\u00e0ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi gia c\u00f4ng rPET c\u00f3 m\u1ee9c \u0111\u1ed9 nhi\u1ec5m b\u1ea9n thay \u0111\u1ed5i.<\/p>\n

        B\u01b0\u1edbc 4: C\u1ea5u h\u00ecnh ki\u1ebfn tr\u00fac l\u1ecbch v\u00e0 c\u01a1 ch\u1ebf l\u00ean d\u00e2y c\u00f3t<\/h3>\n

        Ch\u1ecdn m\u00e1y \u00e9p 3 tr\u1ee5c \u0111\u1ee9ng, nghi\u00eang ho\u1eb7c ngang v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 b\u1eb1ng servo \u0111\u1ed9c l\u1eadp (\u00b11\u00b0C cho m\u1ed7i tr\u1ee5c). Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c tr\u1ee5c ch\u00ednh x\u00e1c v\u00e0 ph\u00e2n b\u1ed1 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u gi\u00fap ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng c\u0103ng th\u1eb3ng tr\u00ean t\u1ea5m, bi\u1ebfn d\u1ea1ng quang h\u1ecdc ho\u1eb7c s\u1ef1 ch\u00eanh l\u1ec7ch \u0111\u1ed9 d\u00e0y tr\u01b0\u1edbc khi cu\u1ed9n th\u00e0nh ph\u1ea9m. \u0110i\u1ec1u ch\u1ec9nh h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t l\u1ef1c c\u0103ng cu\u1ed9n sao cho ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee7a thi\u1ebft b\u1ecb \u00e9p nhi\u1ec7t \u1edf c\u00f4ng \u0111o\u1ea1n ti\u1ebfp theo.<\/p>\n

        C\u00e1ch ch\u1ecdn d\u00e2y chuy\u1ec1n \u0111\u00f9n t\u1ea5m PET ph\u00f9 h\u1ee3p<\/h2>\n

        Khi so s\u00e1nh c\u00e1c nh\u00e0 cung c\u1ea5p, h\u00e3y y\u00eau c\u1ea7u cung c\u1ea5p t\u00e0i li\u1ec7u li\u00ean quan \u0111\u1ebfn ba ch\u1ec9 s\u1ed1 \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh sau \u0111\u00e2y:<\/p>\n

          \n
        1. M\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng \u0111o \u0111\u01b0\u1ee3c (kWh\/kg)<\/strong> theo t\u1ed1c \u0111\u1ed9 \u0111\u1ea7u ra m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i c\u00e1c gi\u00e1 tr\u1ecb trong danh m\u1ee5c.<\/li>\n
        2. K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u00e1m d\u00ednh IV<\/strong> v\u1edbi nguy\u00ean li\u1ec7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n \u2014 h\u00e3y y\u00eau c\u1ea7u th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111o IV tr\u01b0\u1edbc v\u00e0 sau.<\/li>\n
        3. D\u1eef li\u1ec7u v\u1ec1 \u0111\u01b0\u1eddng cong \u0111\u1ed9 d\u00e0y m\u00e0ng<\/strong> tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u r\u1ed9ng trang web, th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t \u0111\u1ed9 ch\u00ednh x\u00e1c trong ph\u1ea1m vi \u00b11,5%.<\/li>\n<\/ol>\n

          Y\u00eau c\u1ea7u th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m nghi\u1ec7m thu t\u1ea1i nh\u00e0 m\u00e1y (FAT) \u0111\u1ec3 v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb c\u1ee7a qu\u00fd v\u1ecb \u1edf m\u1ee9c c\u00f4ng su\u1ea5t do qu\u00fd v\u1ecb ch\u1ec9 \u0111\u1ecbnh tr\u01b0\u1edbc khi giao h\u00e0ng.<\/p>\n

          C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

          L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t t\u1ea5m PET c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 IV trong qu\u00e1 tr\u00ecnh \u0111\u00f9n \u00e9p?<\/h3>\n

          S\u1ef1 s\u1ee5t gi\u1ea3m \u0111\u1ed9 nh\u1edbt n\u1ed9i t\u1ea1i (IV) x\u1ea3y ra do qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y nhi\u1ec7t v\u00e0 ph\u00e2n c\u1eaft th\u1ee7y ph\u00e2n \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1edfi \u0111\u1ed9 \u1ea9m d\u01b0. \u0110\u1ec3 duy tr\u00ec \u0394IV \u2264 0,03 dL\/g: s\u1eed d\u1ee5ng qu\u00e1 tr\u00ecnh kh\u1eed kh\u00ed ch\u00e2n kh\u00f4ng \u0111a giai \u0111o\u1ea1n \u1edf m\u1ee9c \u2264 10 mbar tr\u00ean m\u00e1y \u0111\u00f9n tr\u1ee5c v\u00edt \u0111\u00f4i, duy tr\u00ec ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 ch\u1ea5t n\u00f3ng ch\u1ea3y ch\u00ednh x\u00e1c th\u00f4ng qua c\u1ea5u tr\u00fac tr\u1ee5c v\u00edt r\u00e0o c\u1ea3n gi\u00fap gi\u1ea3m thi\u1ec3u nhi\u1ec7t do l\u1ef1c c\u1eaft, v\u00e0 gi\u1eef th\u1eddi gian l\u01b0u trong th\u00f9ng \u0111\u00f9n v\u00e0 \u1ed1ng n\u1ed1i c\u00e0ng ng\u1eafn c\u00e0ng t\u1ed1t.<\/p>\n

          Th\u1eddi gian thu h\u1ed3i v\u1ed1n trung b\u00ecnh (ROI) c\u1ee7a m\u1ed9t d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t t\u1ea5m PET kh\u00f4ng s\u1ea5y l\u00e0 bao l\u00e2u?<\/h3>\n

          M\u1ed9t d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t t\u1ea5m PET kh\u00f4ng s\u1ea5y b\u1eb1ng m\u00e1y \u00e9p hai tr\u1ee5c v\u00edt th\u01b0\u1eddng thu h\u1ed3i to\u00e0n b\u1ed9 chi ph\u00ed \u0111\u1ea7u t\u01b0 (CAPEX) trong v\u00f2ng 12 \u0111\u1ebfn 18 th\u00e1ng. \u0110i\u1ec1u n\u00e0y xu\u1ea5t ph\u00e1t t\u1eeb hai y\u1ebfu t\u1ed1: ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng kho\u1ea3ng 0,15 kWh\/kg so v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng s\u1ea5y s\u01a1 b\u1ed9 truy\u1ec1n th\u1ed1ng, v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd m\u1ea3nh chai rPET gi\u00e1 r\u1ebb 100% thay v\u00ec h\u1ea1t APET nguy\u00ean sinh \u2014 gi\u00fap gi\u1ea3m chi ph\u00ed nguy\u00ean li\u1ec7u th\u00f4 t\u1eeb 30\u201350%.<\/p>\n

          C\u1ea7n nh\u1eefng c\u00f4ng ngh\u1ec7 n\u00e0o \u0111\u1ec3 s\u1ea3n xu\u1ea5t t\u1ea5m rPET \u0111\u1ea1t ti\u00eau chu\u1ea9n th\u1ef1c ph\u1ea9m c\u1ee7a FDA\/EFSA?<\/h3>\n

          Qu\u00e1 tr\u00ecnh \u0111\u00f9n t\u1ea5m rPET ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi th\u1ef1c ph\u1ea9m \u0111\u00f2i h\u1ecfi ph\u1ea3i s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 kh\u1eed nhi\u1ec5m \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn, c\u00f3 kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m d\u1ec5 bay h\u01a1i xu\u1ed1ng m\u1ee9c d\u01b0\u1edbi 10 ppb. C\u00e1c c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn bao g\u1ed3m kh\u1eed kh\u00ed b\u1eb1ng m\u00e1y \u0111\u00f9n tr\u1ee5c v\u00edt \u0111\u00f4i ch\u00e2n kh\u00f4ng cao, thi\u1ebft k\u1ebf m\u00e1y \u0111\u00f9n v\u00f2ng ho\u1eb7c l\u00f2 ph\u1ea3n \u1ee9ng SSP\/ch\u00e2n kh\u00f4ng. H\u1ec7 th\u1ed1ng ph\u1ea3i v\u01b0\u1ee3t qua c\u00e1c th\u1eed nghi\u1ec7m th\u00e1ch th\u1ee9c theo Th\u01b0 Kh\u00f4ng Ph\u1ea3n \u0110\u1ed1i (NOL) c\u1ee7a FDA v\u00e0 c\u00e1c h\u01b0\u1edbng d\u1eabn \u0111\u00e1nh gi\u00e1 c\u1ee7a EFSA.<\/p>\n

          M\u00e1y \u0111\u00f9n tr\u1ee5c v\u00edt \u0111\u01a1n c\u00f3 th\u1ec3 x\u1eed l\u00fd m\u1ea3nh v\u1ee5n PET t\u00e1i ch\u1ebf \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h3>\n

          V\u1edbi s\u1ed1 l\u01b0\u1ee3ng h\u1ea1n ch\u1ebf \u2014 \u0111\u00fang v\u1eady. Tuy nhi\u00ean, c\u00e1c d\u00e2y chuy\u1ec1n tr\u1ee5c v\u00edt \u0111\u01a1n x\u1eed l\u00fd rPET c\u1ea7n c\u00f3 h\u1ec7 th\u1ed1ng s\u1ea5y s\u01a1 b\u1ed9 v\u00e0 k\u1ebft tinh ri\u00eang bi\u1ec7t, v\u00e0 th\u00f4ng th\u01b0\u1eddng kh\u00f4ng th\u1ec3 v\u01b0\u1ee3t qu\u00e1 t\u1ef7 l\u1ec7 rPET t\u1eeb 20\u201330% m\u00e0 kh\u00f4ng g\u00e2y ra nguy c\u01a1 suy gi\u1ea3m ch\u1ec9 s\u1ed1 IV v\u00e0 c\u00e1c khuy\u1ebft t\u1eadt quang h\u1ecdc. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh v\u1edbi t\u1ef7 l\u1ec7 rPET cao h\u01a1n, c\u00e1c h\u1ec7 th\u1ed1ng kh\u1eed kh\u00ed tr\u1ef1c ti\u1ebfp b\u1eb1ng tr\u1ee5c v\u00edt \u0111\u00f4i l\u00e0 ti\u00eau chu\u1ea9n c\u1ee7a ng\u00e0nh.<\/p>\n

          C\u1ea5u h\u00ecnh m\u00e1y in n\u00e0o l\u00e0 ph\u00f9 h\u1ee3p nh\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 trong su\u1ed1t c\u1ee7a t\u1ea5m APET?<\/h3>\n

          \u0110\u1ed1i v\u1edbi t\u1ea5m APET \u0111\u1ea1t ti\u00eau chu\u1ea9n th\u1ef1c ph\u1ea9m c\u00f3 \u0111\u1ed9 trong su\u1ed1t cao, m\u00e1y c\u00e1n d\u1ecdc 3 tr\u1ee5c v\u1edbi c\u00e1c tr\u1ee5c \u0111\u01b0\u1ee3c m\u1ea1 cr\u00f4m v\u00e0 \u0111\u00e1nh b\u00f3ng, c\u00f9ng h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 b\u1eb1ng servo \u0111\u1ed9c l\u1eadp (\u00b11\u00b0C) mang l\u1ea1i k\u1ebft qu\u1ea3 quang h\u1ecdc t\u1ed1t nh\u1ea5t. C\u1ea5u h\u00ecnh d\u1ecdc gi\u00fap gi\u1ea3m thi\u1ec3u th\u1eddi gian ti\u1ebfp x\u00fac tr\u01b0\u1edbc khi l\u00e0m m\u00e1t, t\u1eeb \u0111\u00f3 h\u1ea1n ch\u1ebf s\u1ef1 h\u00ecnh th\u00e0nh hi\u1ec7n t\u01b0\u1ee3ng m\u1edd \u0111\u1ee5c v\u00e0 c\u00e1c khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t.<\/p>\n

          Vi\u1ec7c t\u00edch h\u1ee3p b\u01a1m n\u00f3ng ch\u1ea3y gi\u00fap c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng t\u1ea5m nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n

          M\u1ed9t m\u00e1y b\u01a1m ch\u1ea5t l\u1ecfng n\u00f3ng ch\u1ea3y ki\u1ec3u th\u1ec3 t\u00edch \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t gi\u1eefa m\u00e1y \u0111\u00f9n v\u00e0 khu\u00f4n ch\u1eef T gi\u00fap lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng dao \u0111\u1ed9ng c\u1ee7a tr\u1ee5c v\u00edt, \u1ed5n \u0111\u1ecbnh \u00e1p su\u1ea5t khu\u00f4n \u1edf m\u1ee9c \u00b10,5 bar v\u00e0 gi\u1ea3m s\u1ef1 ch\u00eanh l\u1ec7ch \u0111\u1ed9 d\u00e0y d\u1ecdc theo chi\u1ec1u r\u1ed9ng t\u1ea5m. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi t\u1ea5m nh\u1ef1a c\u00f3 \u0111\u1ed9 d\u00e0y m\u1ecfng (0,15\u20130,40 mm) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c d\u00e2y chuy\u1ec1n \u00e9p nhi\u1ec7t t\u1ed1c \u0111\u1ed9 cao, n\u01a1i \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u v\u1ec1 \u0111\u1ed9 d\u00e0y \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn t\u1ef7 l\u1ec7 s\u1ea3n ph\u1ea9m b\u1ecb lo\u1ea1i.<\/p>\n

          T\u00f3m t\u1eaft chuy\u00ean m\u00f4n<\/h2>\n

          Vi\u1ec7c l\u1ef1a ch\u1ecdn d\u00e2y chuy\u1ec1n \u0111\u00f9n t\u1ea5m PET \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00e2n b\u1eb1ng gi\u1eefa t\u00ednh linh ho\u1ea1t v\u1ec1 nguy\u00ean li\u1ec7u th\u00f4, hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng t\u1ea5m. \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 m\u00e1y ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng PET nguy\u00ean sinh, d\u00e2y chuy\u1ec1n tr\u1ee5c v\u00edt \u0111\u01a1n c\u00f3 ch\u1ee9c n\u0103ng s\u1ea5y s\u01a1 b\u1ed9 mang l\u1ea1i chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u th\u1ea5p h\u01a1n v\u00e0 \u0111\u1ed9 tin c\u1eady \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh. \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t s\u1eed d\u1ee5ng nguy\u00ean li\u1ec7u t\u00e1i ch\u1ebf ho\u1eb7c h\u01b0\u1edbng \u0111\u1ebfn vi\u1ec7c gi\u1ea3m chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng, h\u1ec7 th\u1ed1ng kh\u1eed kh\u00ed tr\u1ef1c ti\u1ebfp tr\u1ee5c v\u00edt \u0111\u00f4i mang l\u1ea1i l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0 (ROI) c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u00f4ng qua vi\u1ec7c gi\u1ea3m ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng v\u00e0 ti\u1ebft ki\u1ec7m nguy\u00ean li\u1ec7u th\u00f4 \u2014 th\u01b0\u1eddng thu h\u1ed3i v\u1ed1n trong v\u00f2ng 12 \u0111\u1ebfn 18 th\u00e1ng. C\u00e1c y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt kh\u00e1c bi\u1ec7t ch\u00ednh v\u1eabn l\u00e0 hi\u1ec7u su\u1ea5t kh\u1eed kh\u00ed ch\u00e2n kh\u00f4ng (\u2264 10 mbar), \u0111\u1ed9 gi\u1eef IV (\u0394IV \u2264 0,03 dL\/g) v\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y (\u00b11,5%). H\u00e3y y\u00eau c\u1ea7u d\u1eef li\u1ec7u hi\u1ec7u su\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh b\u1eb1ng nguy\u00ean li\u1ec7u th\u00f4 c\u1ee7a ri\u00eang b\u1ea1n tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh ch\u1ecdn b\u1ea5t k\u1ef3 c\u1ea5u h\u00ecnh n\u00e0o.<\/p>","protected":false},"excerpt":{"rendered":"

          H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn d\u00e2y chuy\u1ec1n \u0111\u00f9n t\u1ea5m PET, so s\u00e1nh c\u1ea5u h\u00ecnh tr\u1ee5c v\u00edt \u0111\u01a1n v\u00e0 tr\u1ee5c v\u00edt \u0111\u00f4i trong s\u1ea3n xu\u1ea5t t\u1ea5m nhi\u1ec7t \u0111\u1ecbnh h\u00ecnh \u0111\u1ea1t ti\u00eau chu\u1ea9n th\u1ef1c ph\u1ea9m. N\u1ed9i dung bao g\u1ed3m m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng, kh\u1ea3 n\u0103ng duy tr\u00ec ch\u1ec9 s\u1ed1 IV, quy tr\u00ecnh ch\u1ebf bi\u1ebfn rPET v\u00e0 ph\u00e2n t\u00edch t\u1ef7 su\u1ea5t ho\u00e0n v\u1ed1n (ROI).<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":""}},"_yoast_wpseo_slug":"","footnotes":"","_yoast_wpseo_focuskw":"PET sheet extrusion line","_yoast_wpseo_metadesc":"Looking for a PET sheet extrusion line? 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