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Measures to Scraps Rising Back from Piercing Holes

He Fulin(34)  
The reason why the scraps from piercing holes rising back was analyzed. Then the solution to it was introduced from three aspects including punch structure, matrix structure and using of lubricant.
【CateGory Index】: TG38
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【Secondary References】
Chinese Journal Full-text Database 3 Hits
1 CHEN Chuan-sheng1,CHEN Jie-hua2 (1.Mechanical Engineering Department,Anhui Vocational and Technical College,Hefei 230051,China;2.Tongling Poongsan Sanjia Microtec Co.LTD.,Tongling 244000,China);Solution of problem of scraps bounce in high speed and progressive stamping[J];Forging & Stamping Technology;2008-02
2 CHEN Chuansheng1,CHEN Jiehua2 (1.Anhui Vocational and Technical College,Hefei 230051,Anhui China; 2.Tongling Poongsan Sanjia Microtec Co.LTD,Tongling 244000,Anhui China);Solution of the Problem of Scraps Bounce in High Speed and Progressive Stamping[J];China Metal Forming Equipment & Manufacturing Technology;2008-01
3 CHEN Chuan-sheng,CHEN Jie-hua;Solutions of scraps bounce during high-speed progressive stamping[J];Die and Mould Technology;2007-06
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