Knockout assembly |
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申请号 | US3561026D | 申请日 | 1968-07-25 | 公开(公告)号 | US3561026A | 公开(公告)日 | 1971-02-09 |
申请人 | BETHLEHEM STEEL CORP; | 发明人 | SCHAEFFER CHARLES W; | ||||
摘要 | A KNOCKOUT ASSEMBLY FOR USE IN A FORMING MACHINE HAS A ROD WITH A TIP SHAPED TO FORM A DESIRED INDENTATION IN A WORKPIECE AND A SLEEVE WHICH SURROUNDS THE ROD TO EJECT THE WORKPIECE FROM THE MACHINE. THE ROD AND SLEEVE ARE SLIDABLY MOUNTED IN A BODY. AN ARRANGEMENT OF CAMS CAUSES THE SLEEVE TO MOVE A GREATER DISTANCE THAN THE ROD AND THEREBY STRIP THE WORKPIECE FROM THE TIP OF THE ROD AND EJECT IT FROM THE MACHINE. | ||||||
权利要求 | |||||||
说明书全文 |