{"id":5569,"date":"2026-01-30T06:11:06","date_gmt":"2026-01-30T06:11:06","guid":{"rendered":"https:\/\/pickandplacemachine.com\/?p=5569"},"modified":"2026-05-20T01:54:09","modified_gmt":"2026-05-20T01:54:09","slug":"solder-bridges-why-they-happen-and-how-to-prevent-them","status":"publish","type":"post","link":"https:\/\/pickandplacemachine.com\/vi\/solder-bridges-why-they-happen-and-how-to-prevent-them\/","title":{"rendered":"C\u1ea7u h\u00e0n: T\u1ea1i sao ch\u00fang x\u1ea3y ra v\u00e0 c\u00e1ch ph\u00f2ng ng\u1eeba"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Ba t\u1eeb:&nbsp;<strong>Ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 ng\u1eabu nhi\u00ean.<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f4i th\u01b0\u1eddng th\u1ea5y c\u00f9ng m\u1ed9t c\u00e2u chuy\u1ec7n v\u1ec1 c\u00e1ch x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 trong c\u00e1c c\u1eeda h\u00e0ng SMT: \u201c\u0110\u00f3 l\u00e0 v\u1ea5n \u0111\u1ec1 v\u1ec1 qu\u00e1 tr\u00ecnh h\u00e0n l\u1ea1i.\u201d C\u00e2u chuy\u1ec7n n\u00e0y nghe c\u00f3 v\u1ebb h\u1ee3p l\u00fd v\u00ec n\u00f3 ch\u1ec9 ra m\u1ed9t m\u00e1y m\u00f3c c\u1ee5 th\u1ec3 v\u00e0 m\u1ed9t k\u1ef9 s\u01b0 c\u1ee5 th\u1ec3. Tuy nhi\u00ean, n\u00f3 c\u0169ng sai l\u1ea7m\u2014v\u00ec c\u00e1c c\u1ea7u h\u00e0n th\u01b0\u1eddng l\u00e0...&nbsp;<em>h\u1ec7 th\u1ed1ng<\/em>&nbsp;S\u1ef1 c\u1ed1 b\u1eaft ngu\u1ed3n t\u1eeb giai \u0111o\u1ea1n \u0111\u1ea7u, sau \u0111\u00f3 b\u1ecb khu\u1ebfch \u0111\u1ea1i do v\u1ecb tr\u00ed v\u00e0 nhi\u1ec7t \u0111\u1ed9, v\u00e0 cu\u1ed1i c\u00f9ng b\u1ecb ch\u1ea9n \u0111o\u00e1n sai b\u1edfi c\u00e1c ch\u1ec9 s\u1ed1 ki\u1ec3m tra tr\u00f4ng b\u00ecnh th\u01b0\u1eddng tr\u00ean slide.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady h\u00e3y n\u00f3i chuy\u1ec7n nh\u01b0 ng\u01b0\u1eddi l\u1edbn. C\u00e1c c\u1ea7u h\u00e0n l\u00e0m gi\u1ea3m n\u0103ng su\u1ea5t, t\u1ed1n th\u1eddi gian v\u00e0 m\u1ea5t ni\u1ec1m tin c\u1ee7a kh\u00e1ch h\u00e0ng. V\u00e0 n\u1ebfu b\u1ea1n giao h\u00e0ng kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n, b\u1ea1n kh\u00f4ng ph\u1ea3i l\u00e0 \u201c\u0111ang m\u1ea1o hi\u1ec3m\u201d. B\u1ea1n \u0111ang t\u1ef1 vi\u1ebft \u0111\u01a1n thu h\u1ed3i s\u1ea3n ph\u1ea9m trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"the-hard-truth-about-solder-bridges-and-why-managers-hate-this-section-\">S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng v\u1ec1 c\u00e1c c\u1ea7u h\u00e0n (v\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c nh\u00e0 qu\u1ea3n l\u00fd gh\u00e9t ph\u1ea7n n\u00e0y)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea7u h\u00e0n l\u00e0 m\u1ed9t lo\u1ea1i l\u1ed7i kh\u00f4ng th\u1ec3 ch\u1ed1i c\u00e3i. B\u1ea1n c\u00f3 th\u1ec3 s\u1eeda ch\u1eefa c\u00e1c c\u1ea7u h\u00e0n c\u1ea3 ng\u00e0y, \u0111\u00e1p \u1ee9ng th\u1eddi h\u1ea1n giao h\u00e0ng, nh\u01b0ng v\u1eabn c\u00f3 th\u1ec3 th\u1ea5t b\u1ea1i \u2014 v\u00ec vi\u1ec7c s\u1eeda ch\u1eefa che gi\u1ea5u s\u1ef1 sai l\u1ec7ch c\u1ee7a quy tr\u00ecnh cho \u0111\u1ebfn khi n\u00f3 b\u00f9ng ph\u00e1t, v\u00e0 sau \u0111\u00f3 b\u1ea1n s\u1ebd g\u1eb7p ph\u1ea3i m\u1ed9t b\u1ea5t ng\u1edd kh\u00f4ng mong mu\u1ed1n trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n, tr\u1ea3 h\u00e0ng t\u1eeb th\u1ecb tr\u01b0\u1eddng ho\u1eb7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea7u v\u00e0o c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y xem c\u00e1ch c\u00e1c v\u1ea5n \u0111\u1ec1 \u201cch\u1eadp \u0111i\u1ec7n\u201d di\u1ec5n ra khi ch\u00fang tho\u00e1t kh\u1ecfi nh\u00e0 m\u00e1y. V\u00e0o th\u00e1ng 8 n\u0103m 2024, BMW \u0111\u00e3 thu h\u1ed3i&nbsp;<strong>720,796<\/strong>&nbsp;C\u00e1c ph\u01b0\u01a1ng ti\u1ec7n t\u1ea1i Hoa K\u1ef3 \u0111ang g\u1eb7p v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1eadp \u0111i\u1ec7n li\u00ean quan \u0111\u1ebfn vi\u1ec7c b\u1ecbt k\u00edn k\u1ebft n\u1ed1i b\u01a1m n\u01b0\u1edbc, v\u00e0 ng\u00f4n ng\u1eef c\u1ee7a c\u01a1 quan qu\u1ea3n l\u00fd r\u1ea5t r\u00f5 r\u00e0ng: n\u01b0\u1edbc + \u0111i\u1ec7n + l\u1ed7 h\u1ed5ng trong thi\u1ebft k\u1ebf\/quy tr\u00ecnh = r\u1ee7i ro ch\u1eadp \u0111i\u1ec7n. H\u1ec7 th\u1ed1ng con kh\u00e1c nhau, nh\u01b0ng c\u00f9ng m\u1ed9t v\u1ea5n \u0111\u1ec1 h\u1ecfng h\u00f3c: nh\u1eefng sai s\u00f3t nh\u1ecf trong vi\u1ec7c b\u1ecbt k\u00edn\/quy tr\u00ecnh c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn chi ph\u00ed kh\u1ed5ng l\u1ed3 \u1edf giai \u0111o\u1ea1n sau. (<a href=\"https:\/\/www.reuters.com\/business\/autos-transportation\/bwm-recalls-720796-cars-over-water-pump-issue-us-regulator-says-2024-08-20\/\" target=\"_blank\" rel=\"noopener\">Reuters<\/a>)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft b\u1ecb y t\u1ebf th\u1eadm ch\u00ed c\u00f2n \u00edt dung th\u1ee9 h\u01a1n. Danh s\u00e1ch thu h\u1ed3i n\u0103m 2023 c\u1ee7a FDA bao g\u1ed3m c\u00e1c h\u00e0nh \u0111\u1ed9ng li\u00ean quan \u0111\u1ebfn m\u00e1y th\u1edf.&nbsp;<strong>B\u1ed9 ph\u1eadn m\u1ea1ch in qu\u1ea3n l\u00fd ngu\u1ed3n \u0111i\u1ec7n<\/strong>&nbsp;v\u00e0 c\u00e1c th\u00f4ng b\u00e1o thu h\u1ed3i m\u00e1y th\u1edf ri\u00eang bi\u1ec7t \u0111\u1ec1 c\u1eadp \u0111\u1ebfn&nbsp;<strong>ch\u1eadp \u0111i\u1ec7n<\/strong>\u2014\u0111\u00f3 l\u00e0 nh\u1eefng g\u00ec \u201cl\u1ed7i \u0111i\u1ec7n t\u1eed\u201d tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0o khi c\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd v\u00e0 b\u1ec7nh vi\u1ec7n can thi\u1ec7p. (<a href=\"https:\/\/www.fda.gov\/medical-devices\/medical-device-recalls-and-early-alerts\/2023-medical-device-recalls\" target=\"_blank\" rel=\"noopener\">C\u1ee5c Qu\u1ea3n l\u00fd Th\u1ef1c ph\u1ea9m v\u00e0 D\u01b0\u1ee3c ph\u1ea9m Hoa K\u1ef3<\/a>)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n \u0111ang ph\u00e1t tri\u1ec3n ph\u1ea7n c\u1ee9ng c\u00f3 \u0111\u1ed9 tin c\u1eady cao, b\u1ea1n \u0111\u00e3 quen v\u1edbi \u0111i\u1ec1u n\u00e0y. H\u01b0\u1edbng d\u1eabn c\u1ee7a NASA v\u1ec1 BGAs d\u00e0nh nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 l\u1ef1a ch\u1ecdn h\u1ee3p kim h\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a stress nhi\u1ec7t-c\u01a1 h\u1ecdc \u2014 v\u00ec m\u1ed9t khi \u0111\u00e3 s\u1eed d\u1ee5ng m\u1ea1ch h\u00e0n c\u00f3 kho\u1ea3ng c\u00e1ch nh\u1ecf, b\u1ea1n kh\u00f4ng th\u1ec3 l\u00e0m theo c\u00e1ch t\u00f9y ti\u1ec7n. (<a href=\"https:\/\/nepp.nasa.gov\/workshops\/etw2023\/talks\/13-JUN-TUE\/1405_Ghaffarian_BGA_CL23-2931.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\">nepp.nasa.gov<\/a>)<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/pickandplacemachine.com\/wp-admin\/post.php?post=1142&amp;action=edit\"><img decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/01\/SMD-Taping-Machines1-1.jpg\" alt=\"M\u00e1y d\u00e1n b\u0103ng keo SMD\" class=\"wp-image-5570\" srcset=\"https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/01\/SMD-Taping-Machines1-1.jpg 960w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/01\/SMD-Taping-Machines1-1-300x200.jpg 300w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/01\/SMD-Taping-Machines1-1-768x512.jpg 768w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/01\/SMD-Taping-Machines1-1-18x12.jpg 18w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-solder-bridges-actually-are-and-why-aoi-green-can-still-be-bad-\">C\u1ea7u h\u00e0n th\u1ef1c s\u1ef1 l\u00e0 g\u00ec (v\u00e0 t\u1ea1i sao \u201cAOI xanh\u201d v\u1eabn c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ed7i c\u1ea7u h\u00e0n l\u00e0&nbsp;<strong>H\u00e0n d\u1eabn \u0111i\u1ec7n kh\u00f4ng mong mu\u1ed1n k\u1ebft n\u1ed1i hai \u0111i\u1ec3m \u0111i\u1ec7n c\u1ea7n \u0111\u01b0\u1ee3c c\u00e1ch ly.<\/strong>, Th\u01b0\u1eddng x\u1ea3y ra gi\u1eefa c\u00e1c pad, d\u00e2y d\u1eabn ho\u1eb7c \u0111i\u1ec3m k\u1ebft th\u00fac li\u1ec1n k\u1ec1, t\u1ea1o ra m\u1ed9t \u0111\u01b0\u1eddng ng\u1eafn m\u1ea1ch ho\u1eb7c \u0111\u01b0\u1eddng r\u00f2 r\u1ec9 c\u00f3 th\u1ec3 g\u00e2y h\u1ecfng ngay l\u1eadp t\u1ee9c ho\u1eb7c sau n\u00e0y do nhi\u1ec7t \u0111\u1ed9, rung \u0111\u1ed9ng, c\u1eb7n h\u00e0n ho\u1eb7c \u0111\u1ed9 \u1ea9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea7n kh\u00f3 x\u1eed: AOI c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb \u201cxanh\u201d trong khi r\u1ee7i ro c\u1ee7a b\u1ea1n l\u00e0 \u201c\u0111\u1ecf\u201d. T\u1ea1i sao? B\u1edfi v\u00ec c\u00e1c c\u1ea7u n\u1ed1i c\u00f3 th\u1ec3 r\u1ea5t m\u1ecfng, b\u1ecb che khu\u1ea5t m\u1ed9t ph\u1ea7n b\u1edfi c\u00e1c linh ki\u1ec7n ho\u1eb7c kh\u00f4ng li\u00ean t\u1ee5c \u2014 d\u1eabn \u0111i\u1ec7n khi c\u00f3 t\u1ea3i, nh\u01b0ng kh\u00f4ng r\u00f5 r\u00e0ng d\u01b0\u1edbi camera. N\u1ebfu b\u1ea1n kh\u00f4ng k\u1ebft h\u1ee3p AOI v\u1edbi c\u00e1c quy t\u1eafc SPI h\u1ee3p l\u00fd (v\u00e0 th\u1ef1c s\u1ef1 \u00e1p d\u1ee5ng ch\u00fang), b\u1ea1n \u0111ang hy v\u1ecdng m\u1ed9t c\u00e1ch m\u00f9 qu\u00e1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"why-do-solder-bridges-happen-follow-the-defect-upstream\">T\u1ea1i sao l\u1ea1i x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng c\u1ea7u h\u00e0n? Theo d\u00f5i nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 c\u1ee7a l\u1ed7i.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 quan \u0111i\u1ec3m c\u00e1 nh\u00e2n c\u1ee7a t\u00f4i, v\u00e0 t\u00f4i s\u1ebd b\u1ea3o v\u1ec7 n\u00f3:&nbsp;<strong>H\u1ea7u h\u1ebft c\u00e1c c\u1ea7u h\u00e0n \u0111\u01b0\u1ee3c in ra.<\/strong>, Sau \u0111\u00f3, qu\u00e1 tr\u00ecnh \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n b\u1eb1ng c\u00e1ch \u0111\u1eb7t v\u1ecb tr\u00ed v\u00e0 h\u00e0n l\u1ea1i. N\u1ebfu b\u1ea1n mu\u1ed1n gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng c\u1ea7u n\u1ed1i, h\u00e3y ng\u1eebng coi vi\u1ec7c in \u1ea5n nh\u01b0 m\u1ed9t b\u01b0\u1edbc chu\u1ea9n b\u1ecb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0 \u0111\u00fang v\u1eady, t\u00f4i s\u1ebd n\u00f3i ra \u0111i\u1ec1u m\u00e0 m\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng kh\u00f4ng n\u00f3i: n\u1ebfu b\u1ea1n kh\u00f4ng ki\u1ec3m so\u00e1t hi\u1ec7u su\u1ea5t chuy\u1ec3n m\u1ef1c in v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i th\u1ec3 t\u00edch m\u1ef1c, b\u1ea1n kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c hi\u1ec7n t\u01b0\u1ee3ng c\u1ea7u m\u1ef1c. B\u1ea1n ch\u1ec9 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c nh\u1eefng l\u00fd do bi\u1ec7n minh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-stencil-printing-where-bridges-are-born\">1) In \u1ea5n b\u1eb1ng khu\u00f4n: n\u01a1i nh\u1eefng c\u00e2y c\u1ea7u \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng h\u00e0n ch\u1eadp t\u1ea1i b\u1ea3n in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u01b0\u1ee3ng keo qu\u00e1 nhi\u1ec1u<\/strong>&nbsp;Tr\u00ean bo m\u1ea1ch c\u00f3 kho\u1ea3ng c\u00e1ch ch\u00e2n nh\u1ecf (0,4 mm QFP, 0,5 mm QFN, linh ki\u1ec7n th\u1ee5 \u0111\u1ed9ng 01005).<\/li>\n\n\n\n<li><strong>Thi\u1ebft k\u1ebf kh\u1ea9u \u0111\u1ed9 ph\u1edbt l\u1edd th\u1ef1c t\u1ebf<\/strong>Kh\u00f4ng c\u00f3 s\u1ef1 gi\u1ea3m k\u00edch th\u01b0\u1edbc, h\u00ecnh d\u1ea1ng kh\u00f4ng \u0111\u00fang, kh\u00f4ng c\u00f3 \u201chome-plate\u201d tr\u00ean QFNs, kh\u00f4ng c\u00f3 chi\u1ebfn l\u01b0\u1ee3c kho\u1ea3ng c\u00e1ch.<\/li>\n\n\n\n<li><strong>S\u1ef1 kh\u00f4ng kh\u1edbp v\u1ec1 t\u00ednh ch\u1ea5t l\u01b0u bi\u1ebfn c\u1ee7a h\u1ed7n h\u1ee3p<\/strong>: S\u1eed d\u1ee5ng keo d\u00e1n lo\u1ea1i 4 tr\u00ean b\u1ec1 m\u1eb7t c\u00f3 kho\u1ea3ng c\u00e1ch si\u00eau nh\u1ecf khi lo\u1ea1i 5\/6 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng ch\u1ea3y x\u1ec7 (kh\u00f4ng ph\u1ea3i ph\u00e9p m\u00e0u\u2014ch\u1ec9 l\u00e0 \u0111\u1eb7c t\u00ednh c\u1ee7a k\u00edch th\u01b0\u1edbc h\u1ea1t).<\/li>\n\n\n\n<li><strong>T\u1ed1c \u0111\u1ed9 t\u00e1ch r\u1eddi \/ t\u00e1ch r\u1eddi kh\u00f4ng \u0111\u00fang<\/strong>: d\u00e1n c\u00e1c d\u1ea3i b\u0103ng, v\u1ebft b\u1ea9n v\u00e0 \u201cg\u00f3c g\u1ea5p\u201d sau \u0111\u00f3 k\u1ebft n\u1ed1i c\u00e1c mi\u1ebfng \u0111\u1ec7m.<\/li>\n\n\n\n<li><strong>T\u1ea7n su\u1ea5t l\u00e0m s\u1ea1ch khu\u00f4n in d\u01b0\u1edbi<\/strong>\u201cCh\u00fang t\u00f4i l\u00e0m s\u1ea1ch sau m\u1ed7i 10 l\u1ea7n in\u201d l\u00e0 v\u00f4 ngh\u0129a n\u1ebfu keo c\u1ee7a b\u1ea1n \u0111ang kh\u00f4 v\u00e0 m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c thay \u0111\u1ed5i.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng m\u00e1y in DEK NeoHorizon \/ GKG-class v\u00e0 v\u1eabn g\u1eb7p t\u00ecnh tr\u1ea1ng c\u1ea7u n\u1ed1i, \u0111\u1eebng \u0111\u1ed5 l\u1ed7i cho th\u01b0\u01a1ng hi\u1ec7u. H\u00e3y \u0111\u1ed5 l\u1ed7i cho c\u00e0i \u0111\u1eb7t, khu\u00f4n m\u1eabu v\u00e0 k\u1ef7 lu\u1eadt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n mu\u1ed1n m\u1ed9t khung l\u00e0m vi\u1ec7c th\u1ef1c ti\u1ec5n, h\u00e3y b\u1eaft \u0111\u1ea7u t\u1eeb ch\u00ednh b\u1ea3n th\u00e2n m\u00ecnh.&nbsp;<strong>Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng quy tr\u00ecnh v\u00e0 quy t\u1eafc ki\u1ec3m so\u00e1t l\u1ed7i<\/strong>&nbsp;V\u00e0 ghi ch\u00e9p l\u1ea1i ch\u00fang nh\u01b0 th\u1ec3 ch\u00fang quan tr\u1ecdng (v\u00ec ch\u00fang th\u1ef1c s\u1ef1 quan tr\u1ecdng). Nhi\u1ec1u \u0111\u1ed9i kh\u00f4ng bao gi\u1edd ch\u00ednh th\u1ee9c h\u00f3a \u0111i\u1ec1u n\u00e0y, v\u00e0 sau \u0111\u00f3 h\u1ecd t\u1ef1 h\u1ecfi t\u1ea1i sao c\u00e1c v\u1ea5n \u0111\u1ec1 l\u1ea1i ti\u1ebfp t\u1ee5c t\u00e1i di\u1ec5n. \u0110\u00e2y ch\u00ednh x\u00e1c l\u00e0 lo\u1ea1i c\u00f4ng vi\u1ec7c c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong m\u1ed9t quy tr\u00ecnh ch\u00ednh th\u1ee9c.&nbsp;<strong>Quy tr\u00ecnh v\u00e0 quy tr\u00ecnh l\u00e0m vi\u1ec7c v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng<\/strong>&nbsp;nh\u01b0 \u0111\u00e3 n\u00eau trong ph\u1ea7n m\u00f4 t\u1ea3 tr\u00ean trang web c\u1ee7a b\u1ea1n&nbsp;<a href=\"https:\/\/pickandplacemachine.com\/process-quality\/\">Ngu\u1ed3n l\u1ef1c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng quy tr\u00ecnh SMT<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-placement-the-quiet-amplifier-\">2) V\u1ecb tr\u00ed: \u201campli im l\u1eb7ng\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c s\u1eafp x\u1ebfp th\u01b0\u1eddng kh\u00f4ng t\u1ea1o ra c\u1ea7u n\u1ed1i t\u1eeb h\u01b0 kh\u00f4ng. N\u00f3 bi\u1ebfn c\u00e1c b\u1ea3n in bi\u00ean th\u00e0nh c\u00e1c \u0111o\u1ea1n ng\u1eafn.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u1ef1c \u0111\u1eb7t qu\u00e1 cao<\/strong>: Keo d\u00e1n \u0111\u01b0\u1ee3c \u00e9p, t\u1ea1o th\u00e0nh h\u1ea1t v\u00e0 ch\u1ea3y v\u00e0o khe h\u1edf.<\/li>\n\n\n\n<li><strong>Th\u00e0nh ph\u1ea7n n\u1ed5i \/ l\u1ec7ch<\/strong>: \"Tombstoning\" v\u00e0 \"pads\" c\u00f3 m\u1ed1i quan h\u1ec7 t\u01b0\u01a1ng t\u1ef1 \u2014 b\u1ec1 m\u1eb7t pad kh\u00f4ng \u0111\u1ec1u d\u1eabn \u0111\u1ebfn ti\u1ebfp x\u00fac keo h\u00e0n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, khi\u1ebfn h\u00e0n di chuy\u1ec3n.<\/li>\n\n\n\n<li><strong>\u0110\u1ea7u phun kh\u00f4ng \u0111\u00fang ho\u1eb7c \u0111\u1ea7u phun b\u1ecb m\u00f2n<\/strong>: Nh\u1eefng thay \u0111\u1ed5i nh\u1ecf trong \u0111\u1ed9 l\u1eb7p l\u1ea1i c\u1ee7a v\u1ecb tr\u00ed \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng c\u00e1c c\u1ea7u n\u1ed1i tr\u00ean kho\u1ea3ng c\u00e1ch h\u1eb9p.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao c\u00e2u chuy\u1ec7n \u201cn\u00f3 l\u00e0 qu\u00e1 tr\u00ecnh t\u00e1i ch\u1ea3y\u201d mang l\u1ea1i s\u1ef1 an \u1ee7i. N\u00f3 tr\u00e1nh kh\u1ecfi s\u1ef1 th\u1eadt ph\u1ee9c t\u1ea1p: qu\u00e1 tr\u00ecnh in v\u00e0 \u0111\u1eb7t l\u00e0 n\u01a1i ph\u1ea7n l\u1edbn r\u1ee7i ro trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-reflow-where-physics-collects-the-bill\">3) Qu\u00e1 tr\u00ecnh t\u00e1i ch\u1ea3y: n\u01a1i v\u1eadt l\u00fd ph\u1ea3i ch\u1ecbu tr\u00e1ch nhi\u1ec7m.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n t\u01b0\u1ee3ng h\u00e0n ch\u1ea3y (reflow) th\u01b0\u1eddng do c\u00e1c nguy\u00ean nh\u00e2n sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u01b0\u1eddng d\u1ed1c qu\u00e1 d\u1ed1c<\/strong>Th\u1eddi gian k\u00edch ho\u1ea1t d\u00f2ng ch\u1ea3y tr\u1edf n\u00ean b\u1ea5t th\u01b0\u1eddng; h\u1ed7n h\u1ee3p keo ch\u1ea3y x\u1ec7 tr\u01b0\u1edbc khi dung m\u00f4i bay h\u01a1i ho\u00e0n to\u00e0n.<\/li>\n\n\n\n<li><strong>Qu\u1ea3n l\u00fd k\u00e9m hi\u1ec7u qu\u1ea3<\/strong>B\u1ea1n thay \u0111\u1ed5i \u0111\u1ed9ng h\u1ecdc th\u1ea5m \u01b0\u1edbt, \u0111\u1eb7c bi\u1ec7t l\u00e0 gi\u1eefa SAC305 v\u00e0 c\u00e1c h\u1ee3p kim kh\u00e1c, v\u00e0 c\u00e1c c\u1ea7u c\u00f3 th\u1ec3 h\u00ecnh th\u00e0nh trong qu\u00e1 tr\u00ecnh h\u1ee3p nh\u1ea5t.<\/li>\n\n\n\n<li><strong>S\u1ef1 kh\u00f4ng kh\u1edbp gi\u1eefa \u0111\u1ec9nh v\u00e0 TAL<\/strong>: Vi\u1ec7c l\u00e0m \u01b0\u1edbt kh\u00f4ng \u0111\u1ee7 c\u00f3 th\u1ec3 \u0111\u1ec3 l\u1ea1i c\u00e1c c\u1ea7u n\u1ed1i m\u1ed9t ph\u1ea7n, nh\u1eefng c\u1ea7u n\u1ed1i n\u00e0y c\u00f3 th\u1ec3 tr\u1edf n\u00ean d\u1eabn \u0111i\u1ec7n d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u1ef1c.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng n\u00ean \u0111i\u1ec1u ch\u1ec9nh qu\u00e1 tr\u00ecnh t\u00e1i nung b\u1eb1ng c\u1ea3m gi\u00e1c. S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch hi\u1ec7u su\u1ea5t. Ghi l\u1ea1i d\u1eef li\u1ec7u. So s\u00e1nh v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng SPI v\u00e0 c\u00e1c l\u1ec7nh AOI. N\u1ebfu kh\u00f4ng c\u00f3 v\u00f2ng l\u1eb7p \u0111\u00f3, b\u1ea1n \u0111ang \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 nh\u01b0 th\u1ec3 \u0111ang \u1edf n\u0103m 1999.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n \u0111ang c\u00f3 k\u1ebf ho\u1ea1ch n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng ho\u1eb7c b\u1ed5 sung kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch\/ki\u1ec3m tra, \u0111\u00e2y ch\u00ednh l\u00e0 n\u01a1i&nbsp;<a href=\"https:\/\/pickandplacemachine.com\/solution\/turnkey-smt-line-solutions\/\">Gi\u1ea3i ph\u00e1p d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t SMT tr\u1ecdn g\u00f3i<\/a>&nbsp;Th\u1ef1c t\u1ebf, n\u00f3 x\u1ee9ng \u0111\u00e1ng v\u1edbi gi\u00e1 tr\u1ecb c\u1ee7a m\u00ecnh: s\u1ef1 t\u00edch h\u1ee3p v\u00e0 k\u1ef7 lu\u1eadt trong \u0111o l\u01b0\u1eddng lu\u00f4n v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 m\u1ed9t c\u00e1ch anh h\u00f9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-pcb-footprint-the-trap-nobody-wants-to-pay-for\">4) PCB + footprint: c\u00e1i b\u1eaby m\u00e0 kh\u00f4ng ai mu\u1ed1n tr\u1ea3 ti\u1ec1n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">R\u1ee7i ro gia t\u0103ng \u0111\u1ed9t bi\u1ebfn khi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c pad r\u1ea5t h\u1eb9p.<\/strong>&nbsp;V\u00e0 c\u00e1c \u0111\u00ea ch\u1eafn h\u00e0n c\u00f3 \u0111\u1ed9 d\u00e0y m\u1ecfng ho\u1eb7c kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u.<\/li>\n\n\n\n<li><strong>L\u1ef1a ch\u1ecdn NSMD\/SMD kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi th\u1ef1c t\u1ebf l\u1eafp r\u00e1p.<\/strong>.<\/li>\n\n\n\n<li><strong>C\u00e2n b\u1eb1ng \u0111\u1ed3ng v\u00e0 h\u00e0nh vi nhi\u1ec7t<\/strong>&nbsp;G\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng th\u1ea5m \u01b0\u1edbt kh\u00f4ng \u0111\u1ec1u.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu \u0111\u1ed9i ng\u0169 thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n n\u00f3i \u201cb\u1ed9 ph\u1eadn s\u1ea3n xu\u1ea5t s\u1ebd lo li\u1ec7u\u201d, h\u1ecd \u0111ang chuy\u1ec3n giao tr\u00e1ch nhi\u1ec7m v\u1ec1 v\u1eadt l\u00fd cho b\u00e0n s\u1eeda ch\u1eefa c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/pickandplacemachine.com\/wp-admin\/post.php?post=1255&amp;action=edit\"><img decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/01\/SMD-Taping-Machines2-1.jpg\" alt=\"M\u00e1y d\u00e1n b\u0103ng keo SMD\" class=\"wp-image-5571\" srcset=\"https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/01\/SMD-Taping-Machines2-1.jpg 960w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/01\/SMD-Taping-Machines2-1-300x200.jpg 300w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/01\/SMD-Taping-Machines2-1-768x512.jpg 768w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/01\/SMD-Taping-Machines2-1-18x12.jpg 18w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"prevention-that-survives-production-not-just-a-lab-demo-\">Ph\u00f2ng ng\u1eeba c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng trong s\u1ea3n xu\u1ea5t (kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t demo trong ph\u00f2ng th\u00ed nghi\u1ec7m)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e2u ng\u1eafn.&nbsp;<strong>Ki\u1ec3m so\u00e1t b\u1ed9t nh\u00e3o.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e2u d\u00e0i h\u01a1n (v\u00e0 \u0111\u00fang v\u1eady, \u0111\u00e2y l\u00e0 s\u1ef1 th\u1eadt nh\u00e0m ch\u00e1n): Khi b\u1ea1n ki\u1ec3m so\u00e1t ph\u00e2n ph\u1ed1i th\u1ec3 t\u00edch keo h\u00e0n b\u1eb1ng SPI, c\u0103n ch\u1ec9nh c\u00e1c l\u1ed7 tr\u00ean khu\u00f4n v\u1edbi v\u00f9ng ti\u1ebfp x\u00fac th\u1ef1c t\u1ebf c\u1ee7a h\u1ee3p kim (th\u01b0\u1eddng l\u00e0 SAC305 trong keo h\u00e0n kh\u00f4ng ch\u00ec), v\u00e0 duy tr\u00ec \u0111\u1ed9 l\u1eb7p l\u1ea1i c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u1eb7t linh ki\u1ec7n \u0111\u1ee7 ch\u1eb7t ch\u1ebd \u0111\u1ec3 kh\u00f4ng \u00e9p keo h\u00e0n v\u00e0o khe h\u1edf c\u1ee7a pad, c\u00e1c gi\u1ecdt keo s\u1ebd k\u1ebft n\u1ed1i nhanh ch\u00f3ng \u2014 th\u01b0\u1eddng kh\u00f4ng c\u1ea7n \u0111\u1ebfn c\u00e1c thao t\u00e1c h\u00e0n l\u1ea1i ph\u1ee9c t\u1ea1p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady s\u00e1ng th\u1ee9 Hai b\u1ea1n l\u00e0m g\u00ec?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u00e1c quy t\u1eafc SPI quan tr\u1ecdng<\/strong>\u0110\u1eebng ch\u1ec9 \u0111\u1eb7t \u201cvolume \u00b130%.\u201d H\u00e3y s\u1eed d\u1ee5ng&nbsp;<em>\u0110\u1eb7c th\u00f9 cho pad<\/em>&nbsp;Ng\u01b0\u1ee1ng tr\u00ean b\u01b0\u1edbc s\u00f3ng nh\u1ecf.<\/li>\n\n\n\n<li><strong>Chi\u1ebfn l\u01b0\u1ee3c l\u1ed7 m\u1edf khu\u00f4n<\/strong>Gi\u1ea3m k\u00edch th\u01b0\u1edbc tr\u00ean c\u00e1c ch\u00e2n m\u1ea1ch c\u00f3 kho\u1ea3ng c\u00e1ch nh\u1ecf; s\u1eed d\u1ee5ng ch\u00e2n m\u1ea1ch h\u00ecnh ch\u1eef nh\u1eadt tr\u00ean QFN; xem x\u00e9t s\u1eed d\u1ee5ng khu\u00f4n b\u01b0\u1edbc khi m\u1eadt \u0111\u1ed9 y\u00eau c\u1ea7u.<\/li>\n\n\n\n<li><strong>Quy tr\u00ecnh in \u1ea5n<\/strong>T\u1ed1c \u0111\u1ed9 t\u00e1ch, t\u1ea7n su\u1ea5t lau, ki\u1ec3m so\u00e1t m\u00f4i tr\u01b0\u1eddng (dao \u0111\u1ed9ng \u0111\u1ed9 \u1ea9m c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00e0nh vi c\u1ee7a keo).<\/li>\n\n\n\n<li><strong>Ki\u1ec3m so\u00e1t v\u1ecb tr\u00ed<\/strong>Ki\u1ec3m tra \u0111\u1ed9 cao Z, l\u1ef1c, t\u00ecnh tr\u1ea1ng v\u00f2i phun v\u00e0 chi\u1ebfn l\u01b0\u1ee3c tham chi\u1ebfu.<\/li>\n\n\n\n<li><strong>H\u1ed3 s\u01a1 v\u1edbi m\u1ee5c \u0111\u00edch<\/strong>\u1ed4n \u0111\u1ecbnh d\u1ed1c\/ng\u00e2m\/\u0111\u1ec9nh, sau \u0111\u00f3 kh\u00f3a n\u00f3 v\u00e0 theo d\u00f5i s\u1ef1 tr\u00f4i d\u1ea1t.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n \u0111ang x\u00e2y d\u1ef1ng&nbsp;<a href=\"https:\/\/pickandplacemachine.com\/solution\/prototype-small-batch-lines\/\">D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t m\u1eabu th\u1eed v\u00e0 s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng nh\u1ecf b\u1eb1ng c\u00f4ng ngh\u1ec7 h\u00e0n b\u1ec1 m\u1eb7t (SMT)<\/a>, B\u1ea1n c\u00f3 th\u1ec3 t\u1ea1m th\u1eddi d\u1ef1a v\u00e0o ki\u1ebfn th\u1ee9c n\u1ed9i b\u1ed9. N\u1ebfu b\u1ea1n \u0111ang \u0111i\u1ec1u h\u00e0nh&nbsp;<a href=\"https:\/\/pickandplacemachine.com\/solution\/high-speed-mass-production-lines\/\">D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t t\u1ed1c \u0111\u1ed9 cao<\/a>, Ki\u1ebfn th\u1ee9c truy\u1ec1n th\u1ed1ng tr\u1edf th\u00e0nh r\u00e1c th\u1ea3i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"quick-diagnostic-table-print-to-reflow-no-wishful-thinking-\">B\u1ea3ng ch\u1ea9n \u0111o\u00e1n nhanh (in \u0111\u1ec3 t\u00e1i ch\u1ea3y, kh\u00f4ng hy v\u1ecdng vi\u1ec3n v\u00f4ng)<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>N\u01a1i b\u1ea1n th\u1ea5y c\u00e2y c\u1ea7u<\/th><th>Th\u00f4ng th\u01b0\u1eddng, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0<\/th><th>D\u1ea5u hi\u1ec7u x\u00e1c nh\u1eadn nhanh<\/th><th>Bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba (hi\u1ec7u qu\u1ea3 \u0111\u1ea7u t\u01b0 cao nh\u1ea5t)<\/th><th>C\u00e1ch kh\u1eafc ph\u1ee5c c\u00e1c c\u1ea7u h\u00e0n (nhanh ch\u00f3ng, an to\u00e0n)<\/th><\/tr><\/thead><tbody><tr><td>C\u00e1c c\u1ea7u n\u1ed1i \u0111\u01b0\u1ee3c l\u1eb7p l\u1ea1i t\u1ea1i c\u00f9ng m\u1ed9t v\u1ecb tr\u00ed tr\u00ean nhi\u1ec1u b\u1ea3ng m\u1ea1ch.<\/td><td>V\u1ea5n \u0111\u1ec1 v\u1ec1 khu\u00f4n\/l\u1ed7 h\u1ed5ng ho\u1eb7c th\u1ec3 t\u00edch keo d\u00e1n<\/td><td>SPI cho th\u1ea5y t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i li\u00ean t\u1ee5c tr\u00ean c\u00f9ng c\u00e1c pad.<\/td><td>Gi\u1ea3m kh\u1ea9u \u0111\u1ed9 + t\u0103ng ng\u01b0\u1ee1ng SPI tr\u00ean m\u1eabu \u0111\u00f3<\/td><td>Ki\u1ec3m tra v\u00e0 s\u1eeda ch\u1eefa c\u00e1c mi\u1ebfng \u0111\u1ec7m \u0111\u1ec3 ph\u00e1t hi\u1ec7n h\u01b0 h\u1ecfng do m\u1eb7t n\u1ea1; kh\u1eafc ph\u1ee5c nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 tr\u01b0\u1edbc khi ch\u1ea1y l\u1ea7n ti\u1ebfp theo.<\/td><\/tr><tr><td>C\u00e1c c\u00e2y c\u1ea7u ng\u1eabu nhi\u00ean, t\u00ecnh tr\u1ea1ng x\u1ea5u h\u01a1n v\u00e0o cu\u1ed1i ca l\u00e0m vi\u1ec7c.<\/td><td>Qu\u00e1 tr\u00ecnh kh\u00f4 c\u1ee7a keo d\u00e1n, \u00f4 nhi\u1ec5m, t\u1ea7n su\u1ea5t v\u1ec7 sinh k\u00e9m<\/td><td>C\u00e1c l\u1edbp b\u1ed9t d\u00e1n tr\u1edf n\u00ean \u201cx\u00f9 x\u00ec\u201d; m\u1eb7t d\u01b0\u1edbi c\u1ee7a khu\u00f4n in b\u1ecb lem.<\/td><td>Gi\u1ea3m kho\u1ea3ng th\u1eddi gian lau ch\u00f9i; ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m; l\u00e0m m\u1edbi quy tr\u00ecnh x\u1eed l\u00fd keo d\u00e1n.<\/td><td>X\u1eed l\u00fd l\u1ea1i + l\u00e0m s\u1ea1ch c\u1eb7n flux; ki\u1ec3m tra th\u1eddi gian m\u1edf c\u1ee7a keo d\u00e1n.<\/td><\/tr><tr><td>C\u1ea7u g\u1ea7n c\u00e1c c\u1ea1nh c\u1ee7a QFN<\/td><td>Ch\u1ea5t d\u00e1n tr\u00e0n ra + s\u1ef1 kh\u00f4ng kh\u1edbp gi\u1eefa d\u1ea5u ch\u00e2n v\u00e0 thi\u1ebft k\u1ebf ch\u1ea5t d\u00e1n<\/td><td>SPI cho th\u1ea5y s\u1ef1 v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng; AOI ph\u00e1t hi\u1ec7n c\u00e1c b\u1ea5t th\u01b0\u1eddng \u1edf bi\u00ean.<\/td><td>C\u00e1c l\u1ed7 m\u1edf t\u1ea1i v\u1ecb tr\u00ed home plate; ki\u1ec3m tra l\u1ef1c \u0111\u1eb7t\/Z<\/td><td>B\u1ea5c + kh\u00f4ng kh\u00ed n\u00f3ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t; tr\u00e1nh l\u00e0m bong mi\u1ebfng \u0111\u1ec7m.<\/td><\/tr><tr><td>Ch\u1ec9 sau khi thay \u0111\u1ed5i c\u1ea5u h\u00ecnh<\/td><td>H\u00e0nh vi k\u1ebft t\u1ee5 trong qu\u00e1 tr\u00ecnh t\u00e1i ch\u1ea3y \u0111\u00e3 thay \u0111\u1ed5i.<\/td><td>C\u00e1c kh\u1ed1i l\u01b0\u1ee3ng SPI gi\u1ed1ng nhau, nh\u01b0ng t\u1ed1c \u0111\u1ed9 c\u1ea7u n\u1ed1i t\u0103ng l\u00ean v\u1edbi c\u00f4ng th\u1ee9c m\u1edbi.<\/td><td>Quay l\u1ea1i ch\u1ebf \u0111\u1ed9 ramp\/soak; t\u00e1i c\u1ea5u h\u00ecnh v\u1edbi TAL \u1ed5n \u0111\u1ecbnh.<\/td><td>S\u1eeda l\u1ea1i, sau \u0111\u00f3 kh\u00f3a c\u1ea5u h\u00ecnh v\u00e0 theo d\u00f5i.<\/td><\/tr><tr><td>C\u1ea7u \u1edf m\u1ed9t b\u00ean c\u1ee7a b\u1ea3ng<\/td><td>Bi\u1ebfn d\u1ea1ng, gia nhi\u1ec7t kh\u00f4ng \u0111\u1ec1u, v\u1ea5n \u0111\u1ec1 v\u1ec1 b\u0103ng t\u1ea3i\/h\u1ed7 tr\u1ee3<\/td><td>Ph\u00e2n t\u00edch cho th\u1ea5y ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 (delta-T) tr\u00ean to\u00e0n b\u1ed9 b\u1ea3ng.<\/td><td>C\u1ea3i thi\u1ec7n h\u1ed7 tr\u1ee3; \u0111i\u1ec1u ch\u1ec9nh v\u00f9ng nhi\u1ec7t c\u1ee7a l\u00f2 n\u01b0\u1edbng; ki\u1ec3m tra gi\u00e1 \u0111\u1ee1.<\/td><td>S\u1eeda ch\u1eefa; kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 h\u1ed7 tr\u1ee3 c\u01a1 kh\u00ed tr\u01b0\u1edbc khi l\u1eb7p l\u1ea1i.<\/td><\/tr><tr><td>C\u1ea7u ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean c\u00e1c \u0111o\u1ea1n d\u00e2y c\u00f3 kho\u1ea3ng c\u00e1ch h\u1eb9p.<\/td><td>Sai l\u1ec7ch + l\u01b0\u1ee3ng keo th\u1eeba<\/td><td>AOI hi\u1ec3n th\u1ecb \u0111\u1ed9 l\u1ec7ch c\u1ee7a ch\u00e2n; nh\u1eadt k\u00fd \u0111\u1eb7t linh ki\u1ec7n hi\u1ec3n th\u1ecb s\u1ef1 d\u1ecbch chuy\u1ec3n.<\/td><td>Th\u1eaft ch\u1eb7t dung sai l\u1eafp \u0111\u1eb7t; ki\u1ec3m tra v\u00f2i phun v\u00e0 h\u1ec7 th\u1ed1ng quan s\u00e1t.<\/td><td>K\u00e9o d\u00e2y h\u00e0n\/b\u0103ng h\u00e0n m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn; sau \u0111\u00f3 ki\u1ec3m tra \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a v\u1ecb tr\u00ed.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"faqs-aeo-style-\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (theo phong c\u00e1ch AEO)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-are-solder-bridges-\">C\u1ea7u h\u00e0n l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t c\u1ea7u h\u00e0n l\u00e0&nbsp;<strong>K\u1ebft n\u1ed1i h\u00e0n kh\u00f4ng mong mu\u1ed1n gi\u1eefa hai \u0111i\u1ec3m \u0111i\u1ec7n ri\u00eang bi\u1ec7t.<\/strong>, Th\u01b0\u1eddng l\u00e0 c\u00e1c pad ho\u1eb7c ch\u00e2n c\u1eafm li\u1ec1n k\u1ec1, t\u1ea1o th\u00e0nh m\u1ea1ch ng\u1eafn ho\u1eb7c \u0111\u01b0\u1eddng r\u00f2 r\u1ec9 c\u00f3 th\u1ec3 g\u00e2y h\u1ecfng h\u00f3c ngay l\u1eadp t\u1ee9c ho\u1eb7c gi\u00e1n \u0111o\u1ea1n d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9, rung \u0111\u1ed9ng ho\u1eb7c \u00f4 nhi\u1ec5m; hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y ph\u1ed5 bi\u1ebfn nh\u1ea5t trong c\u00f4ng ngh\u1ec7 SMT c\u00f3 kho\u1ea3ng c\u00e1ch ch\u00e2n c\u1eafm nh\u1ecf, n\u01a1i th\u1ec3 t\u00edch keo h\u00e0n v\u00e0 kho\u1ea3ng c\u00e1ch c\u0103n ch\u1ec9nh r\u1ea5t h\u1eb9p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"why-do-solder-bridges-happen-in-smt-\">T\u1ea1i sao hi\u1ec7n t\u01b0\u1ee3ng c\u1ea7u h\u00e0n l\u1ea1i x\u1ea3y ra trong c\u00f4ng ngh\u1ec7 h\u00e0n b\u1ec1 m\u1eb7t (SMT)?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea7u h\u00e0n x\u1ea3y ra khi&nbsp;<strong>Th\u1ec3 t\u00edch keo h\u00e0n, h\u00ecnh d\u1ea1ng pad, l\u1ef1c \u0111\u1eb7t\/\u0111\u1ecbnh v\u1ecb v\u00e0 \u0111\u1ed9ng h\u1ecdc th\u1ea5m \u01b0\u1edbt trong qu\u00e1 tr\u00ecnh h\u00e0n l\u1ea1i k\u1ebft h\u1ee3p v\u1edbi nhau \u0111\u1ec3 cho ph\u00e9p keo h\u00e0n n\u00f3ng ch\u1ea3y k\u1ebft n\u1ed1i c\u00e1c n\u00fat l\u00e2n c\u1eadn.<\/strong>, \u0110\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c linh ki\u1ec7n c\u00f3 kho\u1ea3ng c\u00e1ch ch\u00e2n nh\u1ecf (0,4\u20130,5 mm), QFN v\u00e0 c\u00e1c linh ki\u1ec7n 01005, nh\u1eefng bi\u1ebfn \u0111\u1ed9ng nh\u1ecf trong qu\u00e1 tr\u00ecnh in v\u00e0 l\u1eafp \u0111\u1eb7t c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 \u0111i\u1ec7n t\u1eed nghi\u00eam tr\u1ecdng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"how-to-prevent-solder-bridges-in-production-\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng h\u00e0n ch\u1eadp trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u0103n ng\u1eeba c\u00e1c c\u1ea7u h\u00e0n c\u00f3 ngh\u0129a l\u00e0&nbsp;<strong>Ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh l\u1eafng \u0111\u1ecdng v\u00e0 c\u0103n ch\u1ec9nh b\u1ed9t h\u00e0n \u0111\u1ec3 c\u00e1c pad li\u1ec1n k\u1ec1 kh\u00f4ng bao gi\u1edd nh\u1eadn \u0111\u1ee7 l\u01b0\u1ee3ng h\u00e0n \u0111\u1ec3 h\u1ee3p nh\u1ea5t trong qu\u00e1 tr\u00ecnh h\u00e0n l\u1ea1i.<\/strong>, S\u1eed d\u1ee5ng gi\u1ea3m k\u00edch th\u01b0\u1edbc l\u1ed7 khu\u00f4n, ng\u01b0\u1ee1ng SPI ph\u1ea3n \u00e1nh th\u1ef1c t\u1ebf kho\u1ea3ng c\u00e1ch h\u00e0n nh\u1ecf, l\u1ef1c \u0111\u1eb7t \u1ed5n \u0111\u1ecbnh Z\/force v\u00e0 quy tr\u00ecnh h\u00e0n l\u1ea1i tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng ch\u1ea3y qu\u00e1 m\u1ee9c v\u00e0 s\u1ef1 k\u1ebft d\u00ednh kh\u00f4ng ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"how-to-fix-solder-bridges-without-damaging-pads-\">C\u00e1ch kh\u1eafc ph\u1ee5c c\u00e1c c\u1ea7u h\u00e0n m\u00e0 kh\u00f4ng l\u00e0m h\u1ecfng c\u00e1c pad?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eeda ch\u1eefa c\u00e1c c\u1ea7u h\u00e0n m\u1ed9t c\u00e1ch an to\u00e0n c\u00f3 ngh\u0129a l\u00e0&nbsp;<strong>Lo\u1ea1i b\u1ecf k\u1ebft n\u1ed1i h\u00e0n d\u1eabn \u0111i\u1ec7n trong khi v\u1eabn gi\u1eef nguy\u00ean l\u1edbp \u0111\u1ed3ng pad, l\u1edbp ph\u1ee7 h\u00e0n v\u00e0 c\u00e1c \u0111\u1ea7u n\u1ed1i linh ki\u1ec7n.<\/strong>, Th\u00f4ng th\u01b0\u1eddng, qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ch\u1ea5t h\u00e0n v\u00e0 b\u0103ng h\u00e0n ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p s\u1eeda ch\u1eefa b\u1eb1ng kh\u00f4ng kh\u00ed n\u00f3ng c\u00f3 ki\u1ec3m so\u00e1t, sau \u0111\u00f3 ti\u1ebfn h\u00e0nh ki\u1ec3m tra c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 bong tr\u00f3c pad, h\u01b0 h\u1ecfng l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 v\u00e0 c\u1eb7n b\u1ea9n c\u00f3 th\u1ec3 g\u00e2y r\u00f2 r\u1ec9 sau n\u00e0y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"can-the-reflow-profile-cause-solder-bridging-\">Li\u1ec7u h\u1ed3 s\u01a1 t\u00e1i nung c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng h\u00e0n ch\u1eadp kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t h\u1ed3 s\u01a1 t\u00e1i ch\u1ea3y c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng n\u1ed1i ch\u1eadp h\u00e0n khi&nbsp;<strong>C\u00e1c thi\u1ebft l\u1eadp ramp\/soak\/peak \u0111i\u1ec1u ch\u1ec9nh th\u1eddi gian k\u00edch ho\u1ea1t d\u00f2ng ch\u1ea3y v\u00e0 h\u00e0nh vi th\u1ea5m ch\u00ec h\u00e0n.<\/strong>, l\u00e0m cho h\u1ed7n h\u1ee3p h\u00e0n ch\u1ea3y ho\u1eb7c h\u00e0n ch\u1ea3y l\u1ea1i qua c\u00e1c khe h\u1edf; tuy nhi\u00ean, qu\u00e1 tr\u00ecnh h\u00e0n l\u1ea1i th\u01b0\u1eddng \u201cgi\u1ea3i quy\u1ebft\u201d m\u1ed9t v\u1ea5n \u0111\u1ec1 b\u1eaft ngu\u1ed3n t\u1eeb l\u01b0\u1ee3ng h\u1ed7n h\u1ee3p h\u00e0n qu\u00e1 nhi\u1ec1u, kh\u1ea3 n\u0103ng t\u00e1ch r\u1eddi k\u00e9m ho\u1eb7c sai l\u1ec7ch v\u1ecb tr\u00ed \u1edf giai \u0111o\u1ea1n tr\u01b0\u1edbc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-s-the-fastest-way-to-isolate-the-root-cause-printing-placement-or-reflow-\">C\u00e1ch nhanh nh\u1ea5t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 l\u00e0 g\u00ec: in \u1ea5n, v\u1ecb tr\u00ed \u0111\u1eb7t hay qu\u00e1 tr\u00ecnh t\u00e1i nung?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p c\u00e1ch ly nhanh nh\u1ea5t l\u00e0&nbsp;<strong>So s\u00e1nh b\u1ea3n \u0111\u1ed3 th\u1ec3 t\u00edch keo SPI v\u1edbi v\u1ecb tr\u00ed c\u1ea7u AOI v\u00e0 c\u00f4ng th\u1ee9c h\u00e0n l\u1ea1i ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/strong>, v\u00ec s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n v\u1ec1 th\u1ec3 t\u00edch cho th\u1ea5y v\u1ea5n \u0111\u1ec1 in \u1ea5n, s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n v\u1ec1 v\u1ecb tr\u00ed cho th\u1ea5y v\u1ea5n \u0111\u1ec1 \u0111\u1eb7t v\u1ecb tr\u00ed, v\u00e0 s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t v\u1ec1 t\u1ed1c \u0111\u1ed9 sau khi thay \u0111\u1ed5i c\u00f4ng th\u1ee9c cho th\u1ea5y v\u1ea5n \u0111\u1ec1 t\u00e1i ch\u1ea3y \u2014 sau \u0111\u00f3 x\u00e1c nh\u1eadn b\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n m\u1ed9t th\u1eed nghi\u1ec7m A\/B c\u00f3 ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/pickandplacemachine.com\/wp-admin\/post.php?post=925&amp;action=edit\"><img decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/01\/SMD-Taping-Machines3-1.jpg\" alt=\"M\u00e1y d\u00e1n b\u0103ng keo SMD\" class=\"wp-image-5572\" srcset=\"https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/01\/SMD-Taping-Machines3-1.jpg 960w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/01\/SMD-Taping-Machines3-1-300x200.jpg 300w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/01\/SMD-Taping-Machines3-1-768x512.jpg 768w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/01\/SMD-Taping-Machines3-1-18x12.jpg 18w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n th\u1ef1c s\u1ef1 mu\u1ed1n lo\u1ea1i b\u1ecf c\u00e1c c\u1ea7u h\u00e0n (ch\u1ee9 kh\u00f4ng ch\u1ec9 s\u1eeda ch\u1eefa ch\u00fang), h\u00e3y si\u1ebft ch\u1eb7t quy tr\u00ecnh: thi\u1ebft k\u1ebf khu\u00f4n \u2192 quy t\u1eafc SPI \u2192 ki\u1ec3m so\u00e1t v\u1ecb tr\u00ed \u2192 h\u1ed3 s\u01a1 c\u1ed1 \u0111\u1ecbnh \u2192 ph\u1ea3n h\u1ed3i ki\u1ec3m tra m\u00e0 m\u1ecdi ng\u01b0\u1eddi th\u1ef1c s\u1ef1 tu\u00e2n th\u1ee7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n c\u1ea7n h\u1ed7 tr\u1ee3 \u0111\u1ec3 t\u00edch h\u1ee3p v\u00f2ng l\u1eb7p \u0111\u00f3 v\u00e0o quy tr\u00ecnh c\u1ee7a m\u00ecnh\u2014cho d\u00f9 b\u1ea1n \u0111ang m\u1edf r\u1ed9ng quy m\u00f4 c\u00e1c b\u1ea3n m\u1eabu hay s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t\u2014h\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi&nbsp;<a href=\"https:\/\/pickandplacemachine.com\/solution\/training-after-sales-support\/\">\u0110\u00e0o t\u1ea1o v\u00e0 h\u1ed7 tr\u1ee3 sau b\u00e1n h\u00e0ng<\/a>&nbsp;V\u00ec v\u1eady, c\u00e1c nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh v\u00e0 k\u1ef9 s\u01b0 c\u1ee7a b\u1ea1n \u0111ang gi\u1ea3i quy\u1ebft c\u00f9ng m\u1ed9t v\u1ea5n \u0111\u1ec1 theo c\u00f9ng m\u1ed9t c\u00e1ch. V\u00e0 n\u1ebfu b\u1ea1n mu\u1ed1n c\u00f3 m\u1ed9t k\u1ebf ho\u1ea1ch c\u1ee5 th\u1ec3 cho nh\u00e0 m\u00e1y c\u1ee7a m\u00ecnh, h\u00e3y s\u1eed d\u1ee5ng&nbsp;<a href=\"https:\/\/pickandplacemachine.com\/contact\/\">Trang li\u00ean h\u1ec7<\/a>&nbsp;Vui l\u00f2ng cho ch\u00fang t\u00f4i bi\u1ebft lo\u1ea1i v\u1ecf g\u00f3i (QFN\/QFP\/BGA), kho\u1ea3ng c\u00e1ch ch\u00e2n, lo\u1ea1i keo h\u00e0n (Lo\u1ea1i 4\/5\/6) v\u00e0 gi\u00e1 tr\u1ecb DPMO hi\u1ec7n t\u1ea1i c\u1ee7a c\u1ea7u n\u1ed1i.<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00e1c c\u1ea7u h\u00e0n kh\u00f4ng ph\u1ea3i l\u00e0 \u201cnh\u1eefng b\u00f3ng ma b\u00ed \u1ea9n trong qu\u00e1 tr\u00ecnh h\u00e0n l\u1ea1i\u201d. Ch\u00fang l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c - l\u01b0\u1ee3ng keo h\u00e0n, h\u00ecnh d\u1ea1ng pad v\u00e0 nhi\u1ec7t \u0111\u1ed9 - c\u00f9ng v\u1edbi m\u1ed9t s\u1ed1 th\u00f3i quen kh\u00f4ng t\u1ed1t trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>","protected":false},"author":1,"featured_media":5570,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[837],"tags":[984,985,983,980,981,982],"class_list":["post-5569","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-process-quality","tag-aoi-spi-inspection","tag-pcb-assembly-troubleshooting","tag-reflow-profile-solder-bridging","tag-smt-solder-bridging","tag-solder-bridges","tag-solder-paste-printing-defects"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/posts\/5569","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/comments?post=5569"}],"version-history":[{"count":2,"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/posts\/5569\/revisions"}],"predecessor-version":[{"id":6395,"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/posts\/5569\/revisions\/6395"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/media\/5570"}],"wp:attachment":[{"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/media?parent=5569"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/categories?post=5569"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pickandplacemachine.com\/vi\/wp-json\/wp\/v2\/tags?post=5569"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}