发明名称 Lightweight peel-top can lid
摘要 The present invention provides a peel-top flexible plastic closure to be formed by injection molding. The closure of the present invention is of reduced weight by incorporating a plurality of tapered-wall sections about the top surface of the closure. The closure of the present invention can be manufactured utilizing an injection mold having a single center gate.
申请公布号 US5839603(A) 申请公布日期 1998.11.24
申请号 US19970927714 申请日期 1997.09.11
申请人 ERIE COUNTY PLASTICS CORPORATION 发明人 SMITH, ROBERT J.;FIDORRA, JAY C.
分类号 B65D43/02;(IPC1-7):B65D41/16 主分类号 B65D43/02
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