发明名称 A PUNCH ASSEMBLY FOR FORMING A BASE IN A METAL BEVERAGE CAN
摘要 A bottom forming station (168) for forming a metal can having a sidewall and base portion is provided. The bottom forming station comprises a punch sleeve (70). The punch sleeve body (74) has a section (100) that communicates with a punch nose (72) and such that their junction area is in a non-active area.
申请公布号 WO9964182(A1) 申请公布日期 1999.12.16
申请号 WO1999US12513 申请日期 1999.06.04
申请人 CROWN CORK & SEAL TECHNOLOGIES CORPORATION 发明人 ASCHBERGER, ANTON, A.;TRNKA, RALPH, J.;WINKLESS, ROBERT, A.
分类号 B21D22/30;(IPC1-7):B21D22/30 主分类号 B21D22/30
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