发明名称 Method for making decorated battery casings
摘要 A method for making decorated battery casings wherein a thin walled heat shrinkable plastic tubing is cut to size, placed on a support member such as a mandrel, heat shrunk, decorated with decorative materials and protective coatings thereon and crimped at one end. The casing is then removed from the mandrel, placed upon a cell or battery and crimped at the other end to complete the battery or cell encasing procedure. The procedure is particularly efficacious in providing metallic decorated plastic battery casings.
申请公布号 US4436777(A) 申请公布日期 1984.03.13
申请号 US19810328566 申请日期 1981.12.08
申请人 DURACELL INC. 发明人 KARPILOFF, KENNETH M.
分类号 B29C61/02;B29C63/42;B44C1/04;B44C1/14;B44C1/18;B44C3/08;H01M2/02;(IPC1-7):B32B1/08 主分类号 B29C61/02
代理机构 代理人
主权项
地址