Dab tsi yog qhov ua rau nti dhia crush tshwm sim los ntawm qhov tuag stamping qhov chaw
1. Thaum lub clearance loj dhau lawm, tswj lub machining raug ntawm lub concave thiab convex tuag los yog hloov qhov tsim clearance.
2. Yog tias cov khoom noj tsis zoo, txiav cov khoom siv thiab ntxuav cov pwm hauv lub sijhawm thaum nws raug xa mus rau qhov tsim nyog.
3. Stamping roj poob sai heev, roj stains, tswj stamping roj npaum li cas los yog hloov cov roj kom txo viscosity.

4. Cov pwm tsis yog demagnetized, thiab nws yuav tsum tau demagnetized tom qab kev kawm (ua tib zoo saib xyuas cov khoom siv hlau).
5. Punch hnav, chips nias ntawm lub punch, yuav tsum tau tshawb fawb punch ntug.
6. Lub punch yog luv dhau thiab qhov ntev ntawm qhov ntxig tuag tsis txaus. Nws yog ib qho tsim nyog los kho qhov ntev ntawm qhov ntxig tuag.
7. Cov khoom siv yog ib qho nyuaj, cov punching zoo yog yooj yim, nws tuaj yeem thauj khoom sab saum toj los yog luas lub dav hlau inclined lossis arc nyob rau hauv lub ntsej muag kawg ntawm lub punch ntug kom txo tau lub ntsej muag kawg ntawm lub punch ntug thiab qhov chaw haum.
Kev ntsuas kub ceev yog: txo qhov kev tshawb fawb ntawm ntug ntawm lub concave tuag, ua kom lub ntsej muag roughness ntawm ncaj ntug ntawm concave tuag, siv lub tshuab nqus tsev nqus cov khoom pov tseg, txo qhov cuam tshuam ceev, qeeb qeeb ntawm nti dhia.
