发明名称 Seal for galvanic element
摘要 The seal for the housing of a galvanic element, which has rotationally symmetrical housing portions is produced by a shrink fit provided through thermal expansion between the cup and the lid portions. This is produced by uniting with each other, in a crimping device, the housing cup using a heated die and upper ram, and a cooled housing lid which has been cooled by means of a cooled ejector.
申请公布号 US4327165(A) 申请公布日期 1982.04.27
申请号 US19800176268 申请日期 1980.08.08
申请人 VARTA BATTERIE AKTIENGESELLSCHAFT 发明人 KUEHL, THOMAS
分类号 H01M2/02;H01M6/12;(IPC1-7):H01M2/08 主分类号 H01M2/02
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