回流焊(han)機和貼(tie)片(pian)機的區(qu)別:
印刷機是(shi)(shi)把(ba)(ba)(ba)(ba)錫(xi)膏(gao)涂在(zai)設(she)(she)計的(de)PCB上(shang),貼(tie)片機是(shi)(shi)把(ba)(ba)(ba)(ba)元器件(jian)貼(tie)裝(zhuang)在(zai)印刷了錫(xi)膏(gao)的(de)PCB上(shang)的(de)設(she)(she)備,回流焊是(shi)(shi)把(ba)(ba)(ba)(ba)錫(xi)膏(gao)加熱到熔(rong)點從而焊接元器件(jian)的(de)設(she)(she)備。整個(ge)工(gong)藝是(shi)(shi)SMT(表面(mian)貼(tie)裝(zhuang))技術。貼(tie)片機是(shi)(shi)把(ba)(ba)(ba)(ba)所(suo)需的(de)電(dian)子零件(jian)置放到PCB上(shang),回流焊則是(shi)(shi)把(ba)(ba)(ba)(ba)置放好(hao)電(dian)子零件(jian)的(de)PCB通過熱風把(ba)(ba)(ba)(ba)錫(xi)膏(gao)熱熔(rong)化后使電(dian)子零件(jian)與PCB焊接好(hao)。
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