发明名称 TRIPLE ACTION CONTAINER DRAWING AND REDRAWING APPARATUS
摘要 An apparatus for forming cup-shaped metal containers from a metal bank by drawing and then redrawing the blank to its finished configuration is disclosed. The aparatus is intended for use in a double-acting press having inner and outer rams that operate in a relatively timed relationship. The means for performing the drawing operation are operatively associated with the outer ram and the means for performing the redrawing operation are carried out by the inner ram.
申请公布号 KR850001366(B1) 申请公布日期 1985.09.24
申请号 KR19800002261 申请日期 1980.06.09
申请人 REDICON CORP. 发明人 BULSO JR.JOSEPH D.;LEWERS WILLIAM R.
分类号 B21D22/28;(IPC1-7):B21D22/28 主分类号 B21D22/28
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