发明名称 |
APPARATUS FOR CONNECTING A METAL SHEET TO A PERFORATED METAL SHEET |
摘要 |
Apparatus for joining a first, non-perforated sheet metal piece to a second, perforated one comprising a male die and a female die, the latter having an anvil which prior to actual joining locates the perforation beneath the male die and is, upon actuation of the apparatus, displaced into a lowered position in which material of the first sheet forced through the perforation by the male die is laterally swaged but is not cut. |
申请公布号 |
EP0155618(B1) |
申请公布日期 |
1989.06.28 |
申请号 |
EP19850102776 |
申请日期 |
1985.03.12 |
申请人 |
ECKOLD, GERD-JURGEN;MAASS, HANS;WALTER ECKOLD GMBH & CO. KG VORRICHTUNGS- UND GERATEBAU |
发明人 |
ECKOLD, GERD-JURGEN;MAASS, HANS |
分类号 |
B21D39/03 |
主分类号 |
B21D39/03 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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