发明名称 Annular seam between two container body halves
摘要 This relates to an annular seam between two tubular body portions. The seam is particularly adapted for joining open ends of two cup members to form a container. The seam incorporates a hem on one of the members with the hem facilitating the application of the adhesive required to bond the cup members together while at the same time permitting the same adhesive to engage raw edges of the cup members in sealing relation.
申请公布号 US4372459(A) 申请公布日期 1983.02.08
申请号 US19800215602 申请日期 1980.12.12
申请人 THE CONTINENTAL GROUP, INC. 发明人 NEWMAN, FRED C.
分类号 B21D51/20;F16B11/00;(IPC1-7):B23P11/02 主分类号 B21D51/20
代理机构 代理人
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