- 专利标题: Method and apparatus for manufacturing a cutting insert
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申请号: US11321917申请日: 2005-12-29
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公开(公告)号: US20060165828A1公开(公告)日: 2006-07-27
- 发明人: Carol Smilovici , Osama Atar , Assaf Ballas , Basem Dakwar
- 申请人: Carol Smilovici , Osama Atar , Assaf Ballas , Basem Dakwar
- 申请人地址: IL Tefen
- 专利权人: Iscar Ltd.
- 当前专利权人: Iscar Ltd.
- 当前专利权人地址: IL Tefen
- 优先权: IL166530 20050127
- 主分类号: B22F3/00
- IPC分类号: B22F3/00
摘要:
A method for manufacturing a cutting insert green body having undercuts includes providing a die cavity formed in closed top and bottom dies; closing a bottom of the die cavity by a bottom punch accommodated in a punch tunnel formed in the bottom die; filling the die cavity with a pre-determined amount of sinterable powder; moving a top punch towards the die cavity through a punch tunnel formed in the top die; compacting the powder by urging the top and bottom punches towards each other, thereby forming the green body; and moving the top die and punch away from the bottom die and punch, thereby enabling removal of the formed green body. An apparatus for manufacturing a cutting insert green body having undercuts includes top and bottom dies which abut each other and top and bottom punches which slide in their respective dies.
公开/授权文献
- US07560068B2 Method and apparatus for manufacturing a cutting insert 公开/授权日:2009-07-14
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