{"id":2938,"date":"2026-08-06T11:09:41","date_gmt":"2026-08-06T03:09:41","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2938"},"modified":"2026-08-06T11:14:04","modified_gmt":"2026-08-06T03:14:04","slug":"structural-foam-molding","status":"publish","type":"process","link":"https:\/\/www.jcinjectionmolding.com\/vi\/service\/structural-foam-molding\/","title":{"rendered":"\u00c9p khu\u00f4n x\u1ed1p k\u1ebft c\u1ea5u"},"content":{"rendered":"
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So s\u00e1nh \u0110\u00fac B\u1ecdt K\u1ebft C\u1ea5u v\u00e0 \u0110\u00fac \u00c9p Phun \u0110\u1eb7c<\/h2>\n

X\u1eed l\u00fd b\u1ecdt k\u1ebft c\u1ea5u k\u1ebft h\u1ee3p ch\u1ea5t t\u1ea1o b\u1ecdt v\u1eadt l\u00fd ho\u1eb7c h\u00f3a h\u1ecdc v\u1edbi \u00e1p su\u1ea5t th\u1ea5p \u00c9p phun nh\u1ef1a<\/strong><\/a> \u0111\u1ec3 t\u1ea1o ra c\u00e1c chi ti\u1ebft k\u1ebft c\u1ea5u nh\u1eb9, \u0111\u1ed9 c\u1ee9ng cao:<\/p>\n\n\n\n\n\n\n\n\n
T\u00ednh ch\u1ea5t k\u1ef9 thu\u1eadt<\/th>\n\u00c9p khu\u00f4n x\u1ed1p k\u1ebft c\u1ea5u<\/th>\n\u0110\u00fac \u00c9p Phun Nh\u1ef1a \u0110\u1eb7c<\/th>\n<\/tr>\n<\/thead>\n
T\u1ef7 L\u1ec7 \u0110\u1ed9 B\u1ec1n tr\u00ean Kh\u1ed1i L\u01b0\u1ee3ng<\/td>\nV\u01b0\u1ee3t tr\u1ed9i (L\u00f5i d\u1ea1ng t\u1ebf b\u00e0o gi\u1ea3m kh\u1ed1i l\u01b0\u1ee3ng t\u1eeb 10%\u201330%)<\/td>\nTi\u00eau chu\u1ea9n (M\u1eadt \u0111\u1ed9 polymer \u0111\u1eb7c \u0111\u1ed3ng nh\u1ea5t)<\/td>\n<\/tr>\n
V\u1ebft L\u00f5m Th\u00e0nh D\u00e0y<\/td>\nKh\u00f4ng c\u00f3 v\u1ebft l\u00f5m (S\u1ef1 gi\u00e3n n\u1edf kh\u00ed b\u00ean trong l\u1ea5p \u0111\u1ea7y c\u00e1c g\u00e2n)<\/td>\nD\u1ec5 b\u1ecb v\u1ebft l\u00f5m \u1edf c\u00e1c ph\u1ea7n th\u00e0nh d\u00e0y v\u00e0 m\u1ed1i n\u1ed1i th\u00e0nh-g\u00e2n<\/td>\n<\/tr>\n
Y\u00eau C\u1ea7u L\u1ef1c K\u1eb9p<\/td>\n\u00c1p Su\u1ea5t Phun Th\u1ea5p (Gi\u1ea3m l\u1ef1c k\u1eb9p m\u00e1y c\u1ea7n thi\u1ebft)<\/td>\n\u00c1p Su\u1ea5t Th\u1ee7y L\u1ef1c Cao (Y\u00eau c\u1ea7u l\u1ef1c k\u1eb9p l\u1edbn)<\/td>\n<\/tr>\n
Ph\u1ea1m Vi \u0110\u1ed9 D\u00e0y Th\u00e0nh<\/td>\n4 mm \u0111\u1ebfn 15 mm+ (L\u00fd t\u01b0\u1edfng cho khung k\u1ebft c\u1ea5u l\u1edbn)<\/td>\n1,5 mm \u0111\u1ebfn 4 mm (B\u1ecb gi\u1edbi h\u1ea1n b\u1edfi v\u1ebft l\u00f5m v\u00e0 th\u1eddi gian chu k\u1ef3)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

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Ma tr\u1eadn Polymer c\u00f3 th\u1ec3 t\u1ea1o b\u1ecdt & Ma tr\u1eadn gi\u1ea3m m\u1eadt \u0111\u1ed9<\/h2>\n

H\u1ea7u h\u1ebft c\u00e1c nh\u1ef1a nhi\u1ec7t d\u1ebbo k\u1ef9 thu\u1eadt c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ebfn t\u00ednh b\u1eb1ng t\u00e1c nh\u00e2n t\u1ea1o b\u1ecdt v\u1eadt l\u00fd (Nit\u01a1\/Mucell) ho\u1eb7c h\u00f3a h\u1ecdc:<\/p>\n\n\n\n\n\n\n\n
Lo\u1ea1i nh\u1ef1a c\u01a1 s\u1edf<\/th>\nChi\u1ebfn l\u01b0\u1ee3c t\u00e1c nh\u00e2n t\u1ea1o b\u1ecdt<\/th>\n\u1ee8ng d\u1ee5ng k\u1ebft c\u1ea5u m\u1ee5c ti\u00eau<\/th>\n<\/tr>\n<\/thead>\n
Polyolefin (Polypropylene (PP)<\/strong>, Polyethylene (PE)<\/strong>)<\/td>\nPhun kh\u00ed nit\u01a1 v\u1eadt l\u00fd \u0111\u1ec3 \u0111\u1ea1t m\u1ee9c gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng 15%\u201325% trong khi v\u1eabn duy tr\u00ec \u0111\u1ed9 c\u1ee9ng u\u1ed1n.<\/td>\nPallet logistics h\u1ea1ng n\u1eb7ng, th\u00f9ng n\u00f4ng nghi\u1ec7p, khay pin k\u1ebft c\u1ea5u v\u00e0 v\u1ecf \u00f4 t\u00f4 c\u1ee1 l\u1edbn.<\/td>\n<\/tr>\n
Nh\u1ef1a k\u1ef9 thu\u1eadt (ABS<\/strong>, Polycarbonate (PC)<\/strong>, Polyamide (PA\/Nylon)<\/strong>)<\/td>\nT\u00e1c nh\u00e2n t\u1ea1o b\u1ecdt h\u00f3a h\u1ecdc thu nhi\u1ec7t k\u1ebft h\u1ee3p v\u1edbi S\u1ee3i th\u1ee7y tinh (GF)<\/strong><\/a> gia c\u01b0\u1eddng \u0111\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao.<\/td>\nV\u1ecf thi\u1ebft b\u1ecb v\u0103n ph\u00f2ng, khung m\u00e0n h\u00ecnh y t\u1ebf, \u0111\u1ebf b\u01a1m c\u00f4ng nghi\u1ec7p v\u00e0 v\u1ecf m\u00e1y c\u1eaft c\u1ecf.<\/td>\n<\/tr>\n
H\u1ee3p kim ch\u1ed1ng ch\u00e1y (Ch\u1ed1ng ch\u00e1y (FR)<\/strong> H\u1ee3p kim)<\/td>\n\u0110\u1ecbnh l\u01b0\u1ee3ng kh\u00ed \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u00ean trong c\u00e1c d\u1ee5ng c\u1ee5 ch\u00ednh x\u00e1c \u0111\u1ec3 duy tr\u00ec ti\u00eau chu\u1ea9n an to\u00e0n UL 94 V-0 tr\u00ean c\u00e1c k\u1ebft c\u1ea5u th\u00e0nh d\u00e0y.<\/td>\nT\u1ee7 \u0111i\u1ec7n cao \u00e1p, h\u1ed9p c\u1ea5p ngu\u1ed3n ngo\u00e0i tr\u1eddi v\u00e0 v\u1ecf m\u00f4-\u0111un pin xe \u0111i\u1ec7n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

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B\u1ea3n thi\u1ebft k\u1ebf s\u1ea3n xu\u1ea5t b\u1ecdt k\u1ebft c\u1ea5u: C\u01a1 ch\u1ebf l\u00f5i t\u1ebf b\u00e0o \u00e1p su\u1ea5t th\u1ea5p<\/h2>\n

Vi\u1ec7c th\u1ef1c hi\u1ec7n \u0111\u00fac b\u1ecdt k\u1ebft c\u1ea5u kh\u00f4ng l\u1ed7i \u0111\u00f2i h\u1ecfi ki\u1ec3m so\u00e1t k\u1ef9 thu\u1eadt chuy\u00ean s\u00e2u \u0111\u1ed1i v\u1edbi s\u1ef1 gi\u00e3n n\u1edf kh\u00ed v\u00e0 thi\u1ebft k\u1ebf khu\u00f4n:<\/p>\n

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1. Phun \u00e1p su\u1ea5t th\u1ea5p & \u0111\u1ecbnh l\u01b0\u1ee3ng kh\u00ed nit\u01a1<\/p>\n

Kh\u00ed nit\u01a1 tr\u01a1 \u0111\u01b0\u1ee3c phun v\u00e0o nh\u1ef1a n\u00f3ng ch\u1ea3y d\u01b0\u1edbi \u00e1p su\u1ea5t cao b\u00ean trong xy-lanh. Khi \u0111\u01b0\u1ee3c phun v\u00e0o khoang khu\u00f4n \u1edf \u00e1p su\u1ea5t th\u1ea5p h\u01a1n, kh\u00ed h\u00f2a tan gi\u00e3n n\u1edf, \u0111\u1ea9y polymer v\u00e0o th\u00e0nh khoang \u0111\u1ec3 t\u1ea1o th\u00e0nh l\u1edbp v\u1ecf ngo\u00e0i \u0111\u1eb7c bao quanh l\u00f5i t\u1ebf b\u00e0o x\u1ed1p.<\/p>\n<\/div>\n

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2. Lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n v\u1ebft l\u00f5m tr\u00ean g\u00e2n d\u00e0y<\/p>\n

Trong \u0111\u00fac \u0111\u1eb7c, c\u00e1c giao \u0111i\u1ec3m th\u00e0nh d\u00e0y b\u1ecb co ng\u00f3t th\u1ec3 t\u00edch l\u1edbn, g\u00e2y ra v\u1ebft l\u00f5m s\u00e2u. Trong b\u1ecdt k\u1ebft c\u1ea5u, s\u1ef1 gi\u00e3n n\u1edf kh\u00ed vi t\u1ebf b\u00e0o b\u00ean trong cung c\u1ea5p \u00e1p su\u1ea5t n\u00e9n b\u00ean trong li\u00ean t\u1ee5c khi chi ti\u1ebft ngu\u1ed9i \u0111i, lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n v\u1ebft l\u00f5m tr\u00ean c\u00e1c g\u00e2n k\u1ebft c\u1ea5u d\u00e0y.<\/p>\n<\/div>\n

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3. Gi\u1ea3m l\u1ef1c k\u1eb9p & Gia c\u00f4ng khu\u00f4n m\u1eabu t\u00f9y ch\u1ec9nh<\/strong><\/p>\n

V\u00ec khoang khu\u00f4n d\u1ef1a v\u00e0o s\u1ef1 gi\u00e3n n\u1edf kh\u00ed b\u00ean trong thay v\u00ec \u00e1p su\u1ea5t n\u00e9n c\u1ef1c cao c\u1ee7a m\u00e1y, \u00e1p su\u1ea5t khoang gi\u1ea3m \u0111\u00e1ng k\u1ec3 (th\u01b0\u1eddng t\u1eeb 20 \u0111\u1ebfn 40 bar). \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ch\u00fang t\u00f4i \u0111\u00fac c\u00e1c chi ti\u1ebft k\u1ebft c\u1ea5u l\u1edbn tr\u00ean m\u00e1y \u00e9p c\u00f3 t\u1ea3i tr\u1ecdng th\u1ea5p h\u01a1n, gi\u1ea3m m\u00e0i m\u00f2n khu\u00f4n v\u00e0 chi ph\u00ed d\u1ee5ng c\u1ee5.<\/p>\n<\/div>\n

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4. Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t sau \u0111\u00fac & ki\u1ec3m so\u00e1t v\u00e2n xo\u00e1y<\/p>\n

S\u1ef1 gi\u00e3n n\u1edf kh\u00ed t\u1ea1o ra v\u00e2n xo\u00e1y \u0111\u1eb7c tr\u01b0ng tr\u00ean b\u1ec1 m\u1eb7t chi ti\u1ebft ch\u01b0a s\u01a1n. Jucheng cung c\u1ea5p d\u1ecbch v\u1ee5 th\u1ee9 c\u1ea5p tr\u1ecdn g\u00f3i Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t<\/strong>\u2014bao g\u1ed3m s\u01a1n l\u00f3t \u0111\u1ed9 d\u00e0y cao, s\u01a1n t\u1ea1o v\u00e2n v\u00e0 s\u01a1n b\u1ed9t\u2014\u0111\u1ec3 mang l\u1ea1i v\u1ebb ngo\u00e0i b\u00ean ngo\u00e0i ho\u00e0n h\u1ea3o, m\u1ecbn m\u00e0ng.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng ch\u00ednh cho chi ti\u1ebft \u0111\u00fac b\u1ecdt k\u1ebft c\u1ea5u<\/h2>\n