{"id":1796,"date":"2024-11-11T14:58:06","date_gmt":"2024-11-11T06:58:06","guid":{"rendered":"https:\/\/www.3dptek.com\/?p=1796"},"modified":"2024-11-11T14:58:08","modified_gmt":"2024-11-11T06:58:08","slug":"3d-da-yin-sha-xing-zhu-zao-yuan-li-liu-cheng-you-shi","status":"publish","type":"post","link":"https:\/\/www.3dptek.com\/vi\/blogs\/3d-da-yin-sha-xing-zhu-zao-yuan-li-liu-cheng-you-shi\/","title":{"rendered":"\u0110\u00fac khu\u00f4n c\u00e1t b\u1eb1ng in 3D: Nguy\u00ean l\u00fd, quy tr\u00ecnh, \u01b0u \u0111i\u1ec3m"},"content":{"rendered":"

In 3D in c\u00e1t l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac ti\u00ean ti\u1ebfn k\u1ebft h\u1ee3p c\u00f4ng ngh\u1ec7 in 3D v\u1edbi quy tr\u00ecnh \u0111\u00fac c\u00e1t truy\u1ec1n th\u1ed1ng. B\u00e0i vi\u1ebft n\u00e0y tr\u00ecnh b\u00e0y nguy\u00ean l\u00fd, \u01b0u \u0111i\u1ec3m, quy tr\u00ecnh v\u00e0 l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, \u0111\u1ed3ng th\u1eddi ph\u00e2n t\u00edch chi ti\u1ebft nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a n\u00f3 trong c\u00e1c kh\u00eda c\u1ea1nh nh\u01b0 t\u1ef1 do thi\u1ebft k\u1ebf, chu k\u1ef3 s\u1ea3n xu\u1ea5t, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng, hi\u1ec7u qu\u1ea3 chi ph\u00ed v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng. C\u00f4ng ngh\u1ec7 \u0111\u00fac ti\u00ean ti\u1ebfn n\u00e0y mang l\u1ea1i s\u1ef1 \u0111\u1ed5i m\u1edbi trong s\u1ea3n xu\u1ea5t c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p cho nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n

Nguy\u00ean l\u00fd<\/h2>\n\n\n\n

\u0110\u00fac khu\u00f4n c\u00e1t b\u1eb1ng c\u00f4ng ngh\u1ec7 in 3D d\u1ef1a tr\u00ean m\u00f4 h\u00ecnh 3D k\u1ef9 thu\u1eadt s\u1ed1. \u0110\u1ea7u ti\u00ean, s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb in 3D \u0111\u1ec3 x\u1ebfp t\u1eebng l\u1edbp v\u1eadt li\u1ec7u c\u00e1t \u0111\u1eb7c bi\u1ec7t (th\u01b0\u1eddng l\u00e0 c\u00e1t nh\u1ef1a c\u00f3 ch\u1ee9a ch\u1ea5t k\u1ebft d\u00ednh) theo th\u00f4ng tin m\u1eb7t c\u1eaft c\u1ee7a m\u00f4 h\u00ecnh, in ra khu\u00f4n c\u00e1t (bao g\u1ed3m khu\u00f4n c\u00e1t tr\u00ean v\u00e0 d\u01b0\u1edbi, l\u00f5i khu\u00f4n, v.v.). Sau \u0111\u00f3, \u0111\u1ed5 kim lo\u1ea1i l\u1ecfng v\u00e0o khoang khu\u00f4n \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb khu\u00f4n c\u00e1t, sau khi kim lo\u1ea1i l\u1ecfng ngu\u1ed9i v\u00e0 \u0111\u00f4ng c\u1ee9ng, lo\u1ea1i b\u1ecf khu\u00f4n c\u00e1t \u0111\u1ec3 thu \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m \u0111\u00fac kim lo\u1ea1i mong mu\u1ed1n.<\/p>\n\n\n\n

quy tr\u00ecnh<\/h2>\n\n\n\n
    \n
  1. Thi\u1ebft k\u1ebf m\u00f4 h\u00ecnh 3D<\/strong>S\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m m\u00f4 ph\u1ecfng 3D chuy\u00ean nghi\u1ec7p (nh\u01b0 SolidWorks, UG, v.v.) \u0111\u1ec3 thi\u1ebft k\u1ebf m\u00f4 h\u00ecnh 3D c\u1ee7a chi ti\u1ebft \u0111\u00fac, \u0111\u1ed3ng th\u1eddi c\u1ea7n xem x\u00e9t c\u00e1c y\u00eau c\u1ea7u c\u1ee7a quy tr\u00ecnh \u0111\u00fac, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1eb7t ph\u00e2n chia, g\u00f3c nghi\u00eang khu\u00f4n, d\u01b0 l\u01b0\u1ee3ng gia c\u00f4ng, v.v. Sau \u0111\u00f3, chuy\u1ec3n \u0111\u1ed5i m\u00f4 h\u00ecnh sang \u0111\u1ecbnh d\u1ea1ng t\u1ec7p ph\u00f9 h\u1ee3p cho in 3D (nh\u01b0 \u0111\u1ecbnh d\u1ea1ng STL).<\/li>\n\n\n\n
  2. In \u1ea5n b\u1eb1ng khu\u00f4n c\u00e1t<\/strong>\uff1a\u0110\u01b0a v\u1eadt li\u1ec7u in (c\u00e1t v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh) v\u00e0o khoang ch\u1ee9a c\u1ee7a thi\u1ebft b\u1ecb in 3D. D\u01b0\u1edbi s\u1ef1 \u0111i\u1ec1u khi\u1ec3n c\u1ee7a m\u00e1y t\u00ednh, v\u00f2i phun s\u1ebd phun ch\u1ea5t k\u1ebft d\u00ednh m\u1ed9t c\u00e1ch c\u00f3 ch\u1ecdn l\u1ecdc l\u00ean l\u1edbp c\u00e1t theo d\u1eef li\u1ec7u m\u1eb7t c\u1eaft c\u1ee7a m\u00f4 h\u00ecnh, khi\u1ebfn c\u00e1c h\u1ea1t c\u00e1t k\u1ebft d\u00ednh v\u1edbi nhau, t\u1eebng l\u1edbp ch\u1ed3ng l\u00ean nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh khu\u00f4n c\u00e1t. Sau khi in xong, ti\u1ebfn h\u00e0nh x\u1eed l\u00fd sau th\u00edch h\u1ee3p cho khu\u00f4n c\u00e1t, nh\u01b0 lo\u1ea1i b\u1ecf c\u00e1c h\u1ea1t c\u00e1t th\u1eeba, gia c\u1ed1 c\u00e1c ph\u1ea7n y\u1ebfu, v.v.<\/li>\n\n\n\n
  3. Chu\u1ea9n b\u1ecb \u0111\u00fac<\/strong>\uff1aL\u1eafp r\u00e1p khu\u00f4n c\u00e1t \u0111\u00e3 in, \u0111\u1eb7t v\u00e0o thi\u1ebft b\u1ecb \u0111\u00fac, chu\u1ea9n b\u1ecb \u0111\u00fac kim lo\u1ea1i l\u1ecfng. \u0110\u1ed3ng th\u1eddi, n\u1ea5u ch\u1ea3y v\u00e0 x\u1eed l\u00fd nguy\u00ean li\u1ec7u kim lo\u1ea1i \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 \u0111\u00fac v\u00e0 th\u00e0nh ph\u1ea7n ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
  4. \u0110\u00fac v\u00e0 l\u00e0m m\u00e1t<\/strong>\uff1a\u0110\u1ed5 t\u1eeb t\u1eeb kim lo\u1ea1i l\u1ecfng \u0111\u00e3 qua x\u1eed l\u00fd v\u00e0o khoang khu\u00f4n c\u00e1t, \u0111\u1ea3m b\u1ea3o kim lo\u1ea1i l\u1ecfng l\u1ea5p \u0111\u1ea7y ho\u00e0n to\u00e0n khoang khu\u00f4n. Sau khi ho\u00e0n th\u00e0nh vi\u1ec7c \u0111\u1ed5, ch\u1edd kim lo\u1ea1i l\u1ecfng t\u1ef1 nhi\u00ean ngu\u1ed9i v\u00e0 \u0111\u00f4ng c\u1ee9ng.<\/li>\n\n\n\n
  5. L\u00e0m s\u1ea1ch c\u00e1t v\u00e0 x\u1eed l\u00fd sau<\/strong>Sau khi chi ti\u1ebft \u0111\u00fac ngu\u1ed9i, lo\u1ea1i b\u1ecf khu\u00f4n c\u00e1t b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 rung, phun c\u00e1t, c\u1eaft, v.v. \u0111\u1ec3 thu \u0111\u01b0\u1ee3c chi ti\u1ebft \u0111\u00fac. Sau \u0111\u00f3, ti\u1ebfn h\u00e0nh c\u00e1c c\u00f4ng \u0111o\u1ea1n x\u1eed l\u00fd sau nh\u01b0 l\u00e0m s\u1ea1ch, m\u00e0i, x\u1eed l\u00fd nhi\u1ec7t, gia c\u00f4ng c\u01a1 kh\u00ed, v.v. \u0111\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng.<\/li>\n<\/ol>\n\n\n\n