发明名称 MULTIPUNCH WITH AXIAL RETAINER FOR SECURING MULTIPLE DIES OR STRIPPERS
摘要 A multiple punch and die assembly body member has dies or strippers that are held within multiple pockets in a multipunch body member by means of a centrally positioned retaining member formed from a rigid or flexible material located in a central recess at the middle of a ring of the surrounding dies or strippers. The retaining member is preferably held in place by a push plate that can be secured to the multipunch body member by a tightening element, e.g., a screw fastener for pressing the peripheral surface of the retainer member into engagement with the dies or strippers to hold them in their respective pockets in the multipunch body member.
申请公布号 EP3022049(A4) 申请公布日期 2017.03.29
申请号 EP20140825677 申请日期 2014.07.14
申请人 Mate Precision Tooling, Inc.;Windingstad, Ronald C.;Thielges, Bruce M. 发明人 WINDINGSTAD, Ronald C.;THIELGES, Bruce M.
分类号 B21D28/34;B21D28/12 主分类号 B21D28/34
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