{"id":5162,"date":"2026-04-08T19:29:41","date_gmt":"2026-04-08T19:29:41","guid":{"rendered":"https:\/\/www.sungda.com\/vi\/post\/what-are-the-factors-that-affect-the-appearance-of-the-conveyor-belt-vi"},"modified":"2026-04-08T19:29:41","modified_gmt":"2026-04-08T19:29:41","slug":"what-are-the-factors-that-affect-the-appearance-of-the-conveyor-belt-vi","status":"publish","type":"post","link":"https:\/\/www.sungda.com\/vi\/index.php\/what-are-the-factors-that-affect-the-appearance-of-the-conveyor-belt-vi\/","title":{"rendered":"Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0o \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00ecnh th\u1ee9c b\u1ec1 m\u1eb7t c\u1ee7a b\u0103ng t\u1ea3i EP?"},"content":{"rendered":"

\"\"<\/p>\n

Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, b\u0103ng t\u1ea3i EP c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng “s\u00f3ng n\u01b0\u1edbc” v\u00e0 “s\u00f3ng d\u1ecdc”. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y ch\u1ee7 y\u1ebfu do s\u1ef1 l\u01b0u h\u00f3a kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a b\u0103ng t\u1ea3i EP g\u00e2y ra. T\u00ednh \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc nhi\u1ec7t c\u1ee7a v\u1ea3i EP \u1edf nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 qu\u00e1 tr\u00ecnh l\u01b0u h\u00f3a d\u01b0\u1edbi l\u1ef1c c\u0103ng trong s\u1ea3n xu\u1ea5t l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. SUNGDA s\u1ebd ph\u00e2n t\u00edch chi ti\u1ebft c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00ecnh th\u1ee9c b\u1ec1 m\u1eb7t c\u1ee7a b\u0103ng t\u1ea3i nh\u01b0 sau:<\/p>\n

Th\u1ee9 nh\u1ea5t, c\u1ea5u tr\u00fac v\u00e0 t\u00ednh n\u0103ng s\u1ee3i<\/p>\n

\u0110\u1ed1i v\u1edbi s\u1ee3i c\u00f4ng nghi\u1ec7p NN ho\u1eb7c EP, tr\u1ea1ng th\u00e1i s\u1ee3i b\u00ean trong c\u00f3 xu h\u01b0\u1edbng xo\u1eafn. Khi k\u00e9o s\u1ee3i, quy tr\u00ecnh s\u1eed d\u1ee5ng l\u1ef1c c\u0103ng cao \u1edf nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 gi\u1eef nguy\u00ean cho \u0111\u1ebfn khi s\u1ee3i ngu\u1ed9i, cho ph\u00e9p c\u00e1c ph\u00e2n t\u1eed \u0111\u01b0\u1ee3c k\u00e9o gi\u00e3n \u1edf nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 c\u1ed1 \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh l\u00e0m ngu\u1ed9i. Tuy nhi\u00ean, n\u1ebfu \u0111\u01b0\u1ee3c gia nhi\u1ec7t l\u1ea1i, s\u1ee3i s\u1ebd co l\u1ea1i m\u1ed9t l\u1ea7n n\u1eefa tr\u00ean nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n th\u1ee7y tinh (kho\u1ea3ng 100 \u0111\u1ed9) v\u00e0 m\u1ee9c \u0111\u1ed9 co r\u00fat ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o l\u1ef1c c\u0103ng m\u00e0 v\u1eadt li\u1ec7u ch\u1ecbu trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t ban \u0111\u1ea7u. Do \u0111\u00f3, s\u1ee3i l\u00e0m ngu\u1ed9i d\u01b0\u1edbi l\u1ef1c c\u0103ng cao sau khi k\u00e9o gi\u00e3n c\u00f3 \u0111\u1ed9 ph\u1eb3ng ph\u00e2n t\u1eed t\u1ed1t, ngh\u0129a l\u00e0 \u0111\u1ed9 b\u1ec1n cao, \u0111\u1ed9 gi\u00e3n th\u1ea5p v\u00e0 \u0111\u1ed9 co nhi\u1ec7t cao; s\u1ee3i l\u00e0m ngu\u1ed9i d\u01b0\u1edbi l\u1ef1c c\u0103ng th\u1ea5p sau khi k\u00e9o gi\u00e3n c\u00f3 \u0111\u1ed9 ph\u1eb3ng k\u00e9m, d\u1eabn \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n th\u1ea5p, \u0111\u1ed9 gi\u00e3n cao v\u00e0 \u0111\u1ed9 co th\u1ea5p. N\u1ebfu c\u00f9ng m\u1ed9t lo\u1ea1i s\u1ee3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t \u1edf nhi\u1ec7t \u0111\u1ed9 v\u00e0 l\u1ef1c c\u0103ng kh\u00e1c nhau, s\u1ebd thu \u0111\u01b0\u1ee3c c\u00e1c s\u1ee3i c\u00f3 t\u00ednh ch\u1ea5t kh\u00e1c nhau, v\u00e0 sau \u0111\u00f3 trong \u0111i\u1ec1u ki\u1ec7n x\u1eed l\u00fd nhi\u1ec7t nh\u1ea5t \u0111\u1ecbnh, \u0111\u1ed9 co r\u00fat d\u01b0 c\u1ee7a s\u1ee3i sau khi co t\u1ef1 do s\u1ebd g\u1ea7n nh\u01b0 gi\u1ed1ng nhau.<\/p>\n

M\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c c\u1ee7a s\u1ee3i t\u1ed5ng h\u1ee3p l\u00e0 \u1edf nhi\u1ec7t \u0111\u1ed9 cao, v\u1eadt li\u1ec7u t\u1ea1o ra l\u1ef1c co r\u00fat. L\u1ef1c c\u0103ng tr\u01b0\u1edbc c\u00e0ng l\u1edbn th\u00ec l\u1ef1c co r\u00fat c\u00e0ng m\u1ea1nh. Do \u0111\u00f3, n\u1ebfu l\u01b0u h\u00f3a v\u1edbi l\u1ef1c k\u00e9o c\u0103ng qu\u00e1 m\u1ee9c s\u1ebd l\u00e0m t\u0103ng l\u1ef1c co r\u00fat l\u1edbn c\u1ee7a s\u1ee3i d\u1ecdc. L\u1ef1c c\u0103ng c\u00e0ng l\u1edbn, l\u1ef1c co r\u00fat c\u00e0ng m\u1ea1nh, bu\u1ed9c s\u1ee3i ngang bi\u1ebfn d\u1ea1ng th\u00eam. N\u1ebfu c\u00e1c s\u1ee3i d\u1ecdc \u0111\u01b0\u1ee3c x\u1ebfp ch\u1eb7t, khi c\u1ea7n m\u1edf r\u1ed9ng b\u0103ng t\u1ea3i EP, s\u1ebd kh\u00f4ng c\u00f3 kho\u1ea3ng tr\u1ed1ng \u0111\u1ec3 m\u1edf r\u1ed9ng trong qu\u00e1 tr\u00ecnh l\u01b0u h\u00f3a, c\u00f3 th\u1ec3 l\u00e0m nh\u0103n v\u1ea3i v\u00e0 xu\u1ea5t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng “tr\u00e1nh n\u00e9”. Sau khi v\u1eadt li\u1ec7u co l\u1ea1i, \u0111\u1ed9 b\u1ec1n tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng kh\u00e1c bi\u1ec7t nhi\u1ec1u, nh\u01b0ng c\u01b0\u1eddng \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3. N\u1ebfu v\u1eadt li\u1ec7u co l\u1ea1i do nhi\u1ec7t, v\u1eadt li\u1ec7u tr\u1edf n\u00ean d\u00e0y h\u01a1n v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i gi\u1ea3m m\u1ea1nh. C\u00e1c t\u1ef7 l\u1ec7 co nhi\u1ec7t kh\u00e1c nh\u1ecf, \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u kh\u00f4ng thay \u0111\u1ed5i m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u01b0\u1eddng \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i, v\u00ec v\u1eady \u0111\u1ed9 b\u1ec1n s\u1ee3i c\u1ee7a v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 co nhi\u1ec7t th\u1ea5p c\u00f3 xu h\u01b0\u1edbng th\u1ea5p h\u01a1n.<\/p>\n

Tuy nhi\u00ean, m\u1ed9t khi v\u1eadt li\u1ec7u tr\u1ea3i qua c\u00f9ng m\u1ed9t quy tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t, sau khi co r\u00fat, n\u1ebfu \u0111\u1ed9 co nhi\u1ec7t d\u01b0 \u0111\u1ed3ng \u0111\u1ec1u, c\u01b0\u1eddng \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i s\u1ebd g\u1ea7n nh\u01b0 gi\u1ed1ng nhau. Do \u0111\u00f3, khi \u0111\u00e1nh gi\u00e1 c\u00e1c v\u1eadt li\u1ec7u n\u1ec1n kh\u00e1c nhau, ng\u01b0\u1eddi d\u00f9ng n\u00ean x\u1eed l\u00fd nhi\u1ec7t ch\u00fang trong \u0111i\u1ec1u ki\u1ec7n quy tr\u00ecnh s\u1ea3n xu\u1ea5t th\u00f4ng th\u01b0\u1eddng \u0111\u1ec3 thay \u0111\u1ed5i \u0111\u1ed9 co nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u, sau \u0111\u00f3 \u0111\u00e1nh gi\u00e1 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a n\u00f3. N\u1ebfu kh\u00f4ng, vi\u1ec7c \u0111\u00e1nh gi\u00e1 s\u1ebd \u00edt c\u00f3 \u00fd ngh\u0129a.<\/p>\n

\"\"<\/a><\/p>\n

Th\u1ee9 hai, v\u1ea5n \u0111\u1ec1 do \u0111\u1ed9 co nhi\u1ec7t cao g\u00e2y ra<\/p>\n

V\u00ec nh\u00e0 s\u1ea3n xu\u1ea5t b\u0103ng t\u1ea3i EP th\u01b0\u1eddng c\u1ea7n v\u1ea3i c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 nh\u1eb9, h\u1ecd c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n l\u1ef1c c\u0103ng trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1ea9m, \u0111\u1ec3:<\/p>\n

1 s\u1ee3i kh\u00f4ng co l\u1ea1i khi t\u1ea9m, tr\u1ecdng l\u01b0\u1ee3ng v\u1ea3i t\u1ea9m t\u0103ng l\u00ean;
\n2 s\u1ee3i d\u1ecdc \u0111\u01b0\u1ee3c k\u00e9o c\u0103ng \u0111\u1ec3 gi\u1ea3m \u0111\u1ed9 xo\u1eafn c\u1ee7a v\u1ea3i v\u00e0 gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng v\u1ea3i EP;
\n3 Khi s\u1ee3i d\u1ecdc \u0111\u01b0\u1ee3c k\u00e9o c\u0103ng, c\u00e1c s\u1ee3i b\u00ean trong c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u00e9o gi\u00e3n \u0111\u1ec3 gi\u1eef cho c\u00e1c ph\u00e2n t\u1eed th\u1eb3ng h\u00e0ng. Tr\u1ea1ng th\u00e1i n\u00e0y c\u0169ng l\u00e0m t\u0103ng l\u1ef1c c\u1ee7a n\u00f3.<\/p>\n

T\u1ea5t c\u1ea3 \u0111i\u1ec1u n\u00e0y t\u1ed1i \u0111a h\u00f3a \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1ea3i EP tr\u01b0\u1edbc khi n\u00f3 tr\u1ea3i qua x\u1eed l\u00fd nhi\u1ec7t l\u01b0u h\u00f3a, \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng khi nh\u1eadp x\u01b0\u1edfng. Tuy nhi\u00ean, ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd n\u00e0y kh\u00f4ng g\u00e2y h\u1ea1i cho hi\u1ec7u su\u1ea5t s\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n c\u1ee7a b\u0103ng t\u1ea3i v\u00ec n\u00f3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 xo\u1eafn c\u1ee7a v\u1ea3i v\u00e0 t\u00ednh \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc nhi\u1ec7t c\u1ef1c k\u1ef3 k\u00e9m, ngh\u0129a l\u00e0 k\u00edch th\u01b0\u1edbc v\u1eadt li\u1ec7u thay \u0111\u1ed5i l\u1edbn khi gia nhi\u1ec7t. N\u1ebfu t\u1ef7 l\u1ec7 co nhi\u1ec7t qu\u00e1 cao, \u0111\u1ed9 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u co nhi\u1ec7t tuy\u1ec7t \u0111\u1ed1i c\u1ee7a v\u1ea3i t\u1ea9m s\u1ebd \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. V\u00ed d\u1ee5, \u0111\u1ed9 co nhi\u1ec7t c\u1ee7a v\u1ea3i l\u00e0 5% \u00b1 1%, v\u00e0 lo\u1ea1i kh\u00e1c l\u00e0 1% \u00b1 0,5%. R\u00f5 r\u00e0ng, lo\u1ea1i tr\u01b0\u1edbc c\u00f3 sai s\u1ed1 t\u01b0\u01a1ng \u0111\u1ed1i ch\u1ec9 20%, kh\u00f3 ki\u1ec3m so\u00e1t trong qu\u00e1 tr\u00ecnh gia c\u00f4ng; trong khi lo\u1ea1i sau c\u00f3 sai s\u1ed1 t\u01b0\u01a1ng \u0111\u1ed1i 50%, d\u1ec5 th\u1ef1c hi\u1ec7n trong qu\u00e1 tr\u00ecnh gia c\u00f4ng. Nh\u01b0ng t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m l\u00e0 lo\u1ea1i sau nh\u1ecf h\u01a1n lo\u1ea1i tr\u01b0\u1edbc. N\u1ebfu c\u00f3 s\u1ef1 ch\u00eanh l\u1ec7ch tuy\u1ec7t \u0111\u1ed1i l\u1edbn gi\u1eefa c\u00e1c l\u1edbp v\u1ea3i EP trong b\u0103ng t\u1ea3i, t\u1ef7 l\u1ec7 co r\u00fat gi\u1eefa c\u00e1c l\u1edbp v\u1ea3i EP kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t, v\u00e0 khi l\u1ef1c c\u0103ng kh\u00f4ng \u0111\u1ee7 sau khi l\u00e0m ngu\u1ed9i, c\u00f3 th\u1ec3 x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng nh\u0103n v\u1ea3i EP c\u00f3 t\u1ef7 l\u1ec7 co th\u1ea5p. \u0110\u1ed3ng th\u1eddi, t\u00ednh n\u0103ng c\u1ee7a m\u1ed7i l\u1edbp v\u1ea3i kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n k\u00e9o to\u00e0n l\u1edbp. Do \u0111\u00f3, kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng s\u1ee3i d\u1ecdc v\u1ea3i EP t\u1eeb s\u1ee3i c\u00f4ng nghi\u1ec7p co nhi\u1ec7t cao, m\u00e0 n\u00ean khuy\u1ebfn kh\u00edch s\u1eed d\u1ee5ng v\u1ea3i EP s\u1ea3n xu\u1ea5t t\u1eeb s\u1ee3i c\u00f4ng nghi\u1ec7p co nhi\u1ec7t th\u1ea5p, c\u0169ng nh\u01b0 s\u1ee3i d\u1ecdc v\u1ea3i c\u00f3 \u0111\u1ed9 gi\u00e3n th\u1ea5p v\u00e0 \u0111\u1ed9 co nhi\u1ec7t t\u1ea9m \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n gi\u1eefa c\u00e1c l\u1edbp v\u1ea3i. S\u1ee3i d\u1ecdc l\u01b0u h\u00f3a \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n. \u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t c\u0169ng t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 \u0111\u1ed9 b\u1ec1n cao h\u01a1n. N\u1ebfu s\u1eed d\u1ee5ng s\u1ee3i c\u00f4ng nghi\u1ec7p co nhi\u1ec7t cao, ph\u1ea3i gi\u1ea3m \u0111\u1ed9 co nhi\u1ec7t trong qu\u00e1 tr\u00ecnh t\u1ea9m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc nhi\u1ec7t c\u1ee7a v\u1ea3i EP.<\/p>\n

SUNGDA B\u0103ng t\u1ea3i cao su EP<\/a> series nh\u01b0 overseas.sungda@gmail.com <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, b\u0103ng t\u1ea3i EP c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng “s\u00f3ng n\u01b0\u1edbc” v\u00e0 “s\u00f3ng d\u1ecdc”. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y ch\u1ee7 y\u1ebfu do s\u1ef1 l\u01b0u h\u00f3a kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a b\u0103ng t\u1ea3i EP g\u00e2y ra. T\u00ednh \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc nhi\u1ec7t c\u1ee7a v\u1ea3i EP \u1edf nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 qu\u00e1 tr\u00ecnh l\u01b0u h\u00f3a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[637],"tags":[689],"class_list":["post-5162","post","type-post","status-publish","format-standard","hentry","category-techinical-news-vi","tag-ep-conveyor-belt-vi"],"_links":{"self":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/5162","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/comments?post=5162"}],"version-history":[{"count":0,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/5162\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/media?parent=5162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/categories?post=5162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/tags?post=5162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}