发明名称 CONTAINER AND CLOSURE WITH IN-TURNED SEAM
摘要 A metal can (10, 50, 80, 110, 130) is closed by a specially prepared end closure (18, 64, 88, 120, 140). The open end (20) of the container is outwardly folded to define a supporting ledge and a seaming flange for the end closure. The seaming flange is to be folded or rolled inwardly for defining a seaming flange. The end closure is constructed with a frame member (26, 66, 90, 122, 142) defining a dispensing opening and having an end panel (28, 78, 92, 124, 144) which may be peelably removed to dispense the product from the container. Heat may be applied to the seam during the formation thereof or during a subsequent process step.
申请公布号 CA2198232(A1) 申请公布日期 1996.02.29
申请号 CA19952198232 申请日期 1995.08.23
申请人 POLYSTAR PACKAGING INCORPORATED 发明人 HEKAL, IHAB
分类号 B21D51/38;B21D51/46;B29C65/46;B29C65/64;B29L22/00;B65D6/30;B65D8/20;B65D43/00;B65D77/20;(IPC1-7):B65D6/30 主分类号 B21D51/38
代理机构 代理人
主权项
地址