发明名称 Joining thermoplastics casings
摘要 <p>A thermoplastics storage battery casing is joined to its cover plate by welding. A heating plate is placed between the cover plate and the casing and edges of both components are plasticised by heat. The join is made after the heater is withdrawn by applying pressure. The process is automated and a hydraulically operated press is incorporated.</p>
申请公布号 BE776172(A7) 申请公布日期 1972.04.04
申请号 BE19710776172 申请日期 1971.12.02
申请人 GLOBE-UNION INC., 5757, NORTH GREEN BAY AVENUE, MILWAUKEE, ETAT DU WISCONSIN E.U.A. 发明人
分类号 B29C65/20;B29C65/78;H01M2/04;(IPC1-7):01M/;29C/ 主分类号 B29C65/20
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