Usoro PCB nke PCB atọ steel atọ

PCB steel stencilenwere ike kee ya na ụdị ndị a dịka usoro:

1. Solder Paste Stepil: dị ka aha na-egosi, a na-eji ya eme ihe. Igwe oghere na mpempe ígwè nke dabara na pad na PCB Board. Mgbe ahụ, jiri Syder Paste na pad ebipụta na PCB Barter site na stencil. Mgbe obibi akwụkwọ Solder, tinye syder mado n'elu stencil, ma tinye bọọdụ sekọnd dị n'okpuru stencil. Mgbe ahụ, jiri scraper iji kpochapụ ọnya ọnya nke ukwuu n'elu oghere stencric (Solder mado ga-abanye na stencil mgbe ọ na-amị) na-agbada na ntuli aka). Gbakwunye ihe ndị SMD ma chekwaa ha ọnụ, ihe nkwụnye ahụ na-emekọ ihe.

2. Jiri na-enye onyinye (ịnye onyinye bụ iji ikuku na-acha uhie uhie na-atụ aka na mkpụrụ osisi na-aga n'ihu ga-etinye gluu gluu na PCB. Tinyezie ihe ndị ahụ, ma mgbe ihe mejupụtara ya na PCB, plọg na plọg-na ihe ndị mejupụtara ma na-efegharị.

3. Stim-Usoro stencil: Mgbe ihe PCB chọrọ ka a na-ese na solder mado na gluu, mgbe ahụ, a ga-eji stuln. Mpempe akwụkwọ doel mesh mejupụtara mesh abụọ ahụ, otu akwa laser nkịtị laser ígwè na mpe mpe mpe akwa. Etu esi amata ma ka ị jiri eriri ubube nke styder ma ọ bụ lecilder stencil maka gluu uhie? Buru ụzọ ịghọta ma ọ bụrụ na itinye syder ma ọ bụ na-acha ọbara ọbara gluu. Ọ bụrụ na a ga-etinye capo na-etinyere na mbụ, mgbe ahụ, a ga-eme slen paster stencil, na-acha ọbara ọbara stencil na-acha uhie uhie stencilder. Ọ bụrụ na itinye akwụkwọ gluu a, mgbe ahụ, a ga-emegharị gluu gluu n'ime stencin stencil nkịtị, na solder pastete stencil na stenter stenter.

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