发明授权
US3921280A Method of forming an insert in a workpiece for receiving a threaded fastener
失效
在用于接收螺纹紧固件的工件中形成刀片的方法
- 专利标题： Method of forming an insert in a workpiece for receiving a threaded fastener
- 专利标题（中）： 在用于接收螺纹紧固件的工件中形成刀片的方法
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申请号： US39492373申请日： 1973-09-06
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公开(公告)号： US3921280A公开(公告)日： 1975-11-25
- 发明人: KING JR JOHN O
- 申请人： KING JOHN O JUN
- 专利权人： King John O Jun
- 当前专利权人： King John O Jun
- 优先权： US39492373 1973-09-06; US3328170 1970-04-30; US26847872 1972-07-03
- 主分类号： B23P9/02
- IPC分类号： B23P9/02 ; B23P11/02 ; F16B4/00 ; F16B19/10 ; F16B37/12 ; B21D39/00
摘要：
An insert to be installed in a hole in a work piece for threadedly receiving a fastener including a thin-walled seamless tubular section with a head flange integral with one end thereof. The side wall of the tubular section has threads coined therein after placement in the hole in the work piece. The method of installing the insert is also disclosed.