Stamping txheej txheem kev faib tawm

Stamping feem ntau yog cais raws li cov txheej txheem, uas tuaj yeem muab faib ua ob pawg: txheej txheem sib cais thiab txheej txheem tsim. Cov txheej txheem kev sib cais tseem hu ua blanking, thiab nws lub hom phiaj yog cais cov stamping qhov chaw ntawm daim ntawv raws li ib qho contour kab, thaum ua kom ntseeg tau qhov zoo ntawm qhov kev sib cais. Lub hom phiaj ntawm kev tsim cov txheej txheem yog ua kom plastically deform daim ntawv yam tsis tau tawg qhov khoob los ua ib qho haujlwm ntawm qhov xav tau thiab loj. Hauv kev tsim khoom tiag tiag, ntau cov txheej txheem feem ntau tau muab tso rau hauv ib qho chaw ua haujlwm. Blanking, dabtsi yog khoov, shearing, sib sib zog nqus daim duab [4], bulging, spinning, thiab straightening yog lub ntsiab stamping txheej txheem.