发明名称 Punch holder with a stripper arrangement.
摘要 <p>A punch holder (10) including a punch holder member (20) with a stripper arrangement including a sleeve (36) axially movable with respect to the holder member (20), each of the holder members (20) and sleeve (36) fit end to end within a bore (79) in an outer member (78), and stripper spring (38) interposed between the holder member (20) and sleeve (56). A resilient cup piece (58) fit to the end of the sleeve (36) enclosing the lower end face (56) of the sleeve (36).</p>
申请公布号 EP0398253(A1) 申请公布日期 1990.11.22
申请号 EP19900109134 申请日期 1990.05.15
申请人 MURATA- WIEDEMANN, INC. 发明人 CHUN, VICTOR L.;JAWORSKI, GEORGE
分类号 B21D28/34;B21D45/00;B21D45/08 主分类号 B21D28/34
代理机构 代理人
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