发明名称 One piece foam cup
摘要 A container manufactured from a single piece of foamed plastic sheet material. A simplified process for producing a one-piece container from foamed sheet material. The process including the creation of a container blank from sheet stock, forming a cylinder and through controlled heat shrinking, forming a cup blank that is pressed to final configuration.
申请公布号 US4108347(A) 申请公布日期 1978.08.22
申请号 US19770771150 申请日期 1977.02.23
申请人 OWENS-ILLINOIS, INC. 发明人 AMBERG, STEPHEN W.
分类号 B29C43/00;B29C43/02;B29C51/00;B29C53/00;B29C57/10;B29C59/00;B29C61/00;B29C61/02;B29C67/20;B29C69/00;B29D22/00;B65D1/26;(IPC1-7):B65D21/02;B65D3/10 主分类号 B29C43/00
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