{"id":2360,"date":"2025-08-20T15:58:59","date_gmt":"2025-08-20T07:58:59","guid":{"rendered":"https:\/\/www.3dptek.com\/?p=2360"},"modified":"2025-08-20T15:59:07","modified_gmt":"2025-08-20T07:59:07","slug":"4-meter-class-large-sand-mold-casting-3d-printer","status":"publish","type":"post","link":"https:\/\/www.3dptek.com\/vi\/blogs\/4-meter-class-large-sand-mold-casting-3d-printer\/","title":{"rendered":"M\u00e1y in 3D \u0111\u00fac c\u00e1t k\u00edch th\u01b0\u1edbc 4 m\u00e9t: M\u1edf kh\u00f3a s\u1ea3n xu\u1ea5t c\u00e1c chi ti\u1ebft \u0111\u00fac l\u1edbn v\u00e0o n\u0103m 2025, r\u00fat ng\u1eafn chu k\u1ef3 80% + Gi\u1ea3i ph\u00e1p gi\u1ea3m chi ph\u00ed"},"content":{"rendered":"
Trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t c\u00e1c chi ti\u1ebft \u0111\u00fac l\u1edbn (nh\u01b0 th\u00e2n \u0111\u1ed9ng c\u01a1, v\u1ecf m\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p, c\u00e1c b\u1ed9 ph\u1eadn h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5),C\u00f4ng ngh\u1ec7 \u0111\u00fac c\u00e1t truy\u1ec1n th\u1ed1ng<\/strong>L\u00e2u nay, qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t b\u1ecb h\u1ea1n ch\u1ebf b\u1edfi ba v\u1ea5n \u0111\u1ec1 ch\u00ednh: \"k\u00edch th\u01b0\u1edbc h\u1ea1n ch\u1ebf, th\u1eddi gian s\u1ea3n xu\u1ea5t d\u00e0i v\u00e0 chi ph\u00ed cao\". Vi\u1ec7c s\u1ea3n xu\u1ea5t khu\u00f4n c\u00e1t c\u00f3 k\u00edch th\u01b0\u1edbc 4 m\u00e9t \u0111\u00f2i h\u1ecfi nhi\u1ec1u th\u00e1ng, \u0111\u1ed3ng th\u1eddi ph\u1ea3i chia th\u00e0nh nhi\u1ec1u nh\u00f3m l\u00f5i c\u00e1t v\u00e0 l\u1eafp r\u00e1p th\u1ee7 c\u00f4ng, t\u1ef7 l\u1ec7 ph\u1ebf ph\u1ea9m v\u01b0\u1ee3t qu\u00e1 15%.M\u00e1y in 3D \u0111\u00fac c\u00e1t k\u00edch th\u01b0\u1edbc l\u1edbn 4 m\u00e9t<\/strong>(\u4ee5 3DPTEK-J4000<\/a> S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a (\u0111\u1ea1i di\u1ec7n) \u0111\u00e3 ho\u00e0n to\u00e0n ph\u00e1 v\u1ee1 t\u00ecnh tr\u1ea1ng kh\u00f3 kh\u0103n n\u00e0y: ch\u1ec9 c\u1ea7n 1 l\u1ea7n in l\u00e0 c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh khu\u00f4n c\u00e1t t\u1ed5ng th\u1ec3 d\u00e0i 4 m\u00e9t, r\u00fat ng\u1eafn chu k\u1ef3 80%, gi\u1ea3m chi ph\u00ed 40%, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u1ea5u tr\u00fac b\u00ean trong ph\u1ee9c t\u1ea1p m\u00e0 c\u00f4ng ngh\u1ec7 truy\u1ec1n th\u1ed1ng kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd ph\u00e2n t\u00edch s\u00e2u s\u1eafc c\u00e1c th\u00f4ng s\u1ed1 c\u1ed1t l\u00f5i, \u01b0u \u0111i\u1ec3m, t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng v\u00e0 gi\u00e1 tr\u1ecb ng\u00e0nh c\u1ee7a thi\u1ebft b\u1ecb n\u00e0y, cung c\u1ea5p h\u01b0\u1edbng d\u1eabn chuy\u1ec3n \u0111\u1ed5i c\u00f4ng ngh\u1ec7 cho c\u00e1c doanh nghi\u1ec7p s\u1ea3n xu\u1ea5t n\u1eb7ng.<\/p>\n\n\n\n S\u1ea3n xu\u1ea5t khu\u00f4n c\u00e1t truy\u1ec1n th\u1ed1ng quy m\u00f4 l\u1edbn (k\u00edch th\u01b0\u1edbc tr\u00ean 2 m\u00e9t) ph\u1ea3i tr\u1ea3i qua nhi\u1ec1u c\u00f4ng \u0111o\u1ea1n ph\u1ee9c t\u1ea1p nh\u01b0 \"t\u1ea1o m\u1eabu - t\u00e1ch l\u00f5i c\u00e1t - l\u1eafp r\u00e1p th\u1ee7 c\u00f4ng\", g\u00e2y ra nhi\u1ec1u kh\u00f3 kh\u0103n kh\u00f3 gi\u1ea3i quy\u1ebft. Trong khi \u0111\u00f3, c\u00f4ng ngh\u1ec7 in 3D khu\u00f4n c\u00e1t k\u00edch th\u01b0\u1edbc 4 m\u00e9t \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 to\u00e0n di\u1ec7n th\u00f4ng qua \"quy tr\u00ecnh t\u00edch h\u1ee3p + quy tr\u00ecnh s\u1ed1 h\u00f3a\":<\/p>\n\n\n\n\u0110\u1ecdc h\u01b0\u1edbng d\u1eabn<\/h2>
I. 4 \u0111i\u1ec3m y\u1ebfu ch\u00ednh c\u1ee7a c\u00f4ng ngh\u1ec7 \u0111\u00fac c\u00e1t truy\u1ec1n th\u1ed1ng quy m\u00f4 l\u1edbn, v\u00e0 c\u00e1ch gi\u1ea3i quy\u1ebft b\u1eb1ng c\u00f4ng ngh\u1ec7 in 3D c\u1ea5p 4 m\u00e9t?<\/h2>\n\n\n\n
Lo\u1ea1i \u0111i\u1ec3m \u0111au<\/td> T\u00ecnh h\u00ecnh hi\u1ec7n t\u1ea1i c\u1ee7a ngh\u1ec1 th\u1ee7 c\u00f4ng truy\u1ec1n th\u1ed1ng<\/td> Gi\u1ea3i ph\u00e1p in 3D khu\u00f4n c\u00e1t k\u00edch th\u01b0\u1edbc 4 m\u00e9t<\/td><\/tr> Th\u1eddi gian d\u00e0i<\/td> S\u1ea3n xu\u1ea5t khu\u00f4n c\u00e1t k\u00edch th\u01b0\u1edbc 4 m\u00e9t c\u1ea7n 4-8 tu\u1ea7n (ch\u1ec9 ri\u00eang vi\u1ec7c l\u00e0m m\u1eabu \u0111\u00e3 c\u1ea7n 2-4 tu\u1ea7n).<\/td> Ho\u00e0n th\u00e0nh in khu\u00f4n c\u00e1t trong 2-5 ng\u00e0y, r\u00fat ng\u1eafn to\u00e0n b\u1ed9 chu k\u1ef3 80%<\/td><\/tr> H\u1ea1n ch\u1ebf c\u1ea5u tr\u00fac<\/td> C\u00e1c k\u00eanh n\u1ed9i b\u1ed9 ph\u1ee9c t\u1ea1p v\u00e0 c\u1ea5u tr\u00fac t\u1ed1i \u01b0u h\u00f3a topologie y\u00eau c\u1ea7u ph\u1ea3i chia th\u00e0nh h\u01a1n 10 nh\u00f3m l\u00f5i c\u00e1t, d\u1ec5 d\u1eabn \u0111\u1ebfn sai s\u1ed1 l\u1eafp r\u00e1p.<\/td> In \u1ea5n t\u00edch h\u1ee3p c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p, kh\u00f4ng c\u1ea7n t\u00e1ch r\u1eddi, sai s\u1ed1 \u22640,3mm<\/td><\/tr> Chi ph\u00ed cao<\/td> Chi ph\u00ed cho khu\u00f4n m\u1eabu kim lo\u1ea1i l\u1edbn v\u01b0\u1ee3t qu\u00e1 500.000 nh\u00e2n d\u00e2n t\u1ec7, l\u1eafp r\u00e1p th\u1ee7 c\u00f4ng c\u1ea7n 10 ng\u01b0\u1eddi\/ng\u00e0y.<\/td> Kh\u00f4ng c\u00f3 chi ph\u00ed h\u00ecnh th\u1ee9c, in t\u1ef1 \u0111\u1ed9ng gi\u1ea3m 80% nh\u00e2n c\u00f4ng<\/td><\/tr> T\u1ef7 l\u1ec7 ph\u1ebf ph\u1ea9m cao<\/td> Khe h\u1edf gi\u1eefa c\u00e1c m\u1ea3nh c\u00e1t l\u00f5i g\u00e2y ra khuy\u1ebft t\u1eadt cho s\u1ea3n ph\u1ea9m \u0111\u00fac, t\u1ef7 l\u1ec7 ph\u1ebf ph\u1ea9m 15%-20%<\/td> Khu\u00f4n c\u00e1t li\u1ec1n m\u1ea1ch + t\u1ed1i \u01b0u h\u00f3a m\u00f4 ph\u1ecfng, t\u1ef7 l\u1ec7 ph\u1ebf ph\u1ea9m gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 5%.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
<\/figure>\n\n\n\nII. Ph\u00e2n t\u00edch c\u1ed1t l\u00f5i c\u1ee7a m\u00e1y in 3D c\u00e1t c\u1ee1 l\u1edbn 4 m\u00e9t: Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 \u01b0u \u0111i\u1ec3m c\u00f4ng ngh\u1ec7 c\u1ee7a 3DPTEK-J4000<\/h2>\n\n\n\n
1. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh: \u0110\u00e1p \u1ee9ng nhu c\u1ea7u to\u00e0n di\u1ec7n cho c\u00e1c chi ti\u1ebft \u0111\u00fac l\u1edbn.<\/h3>\n\n\n\n