发明名称 Container reclosing apparatus and method
摘要 A closure apparatus which includes a scroll-like closure panel of flexible material is used to resealably close the open end of a bag-like container. The closure panel has opposite inner and outer longitudinal edges, with its outer edge spirally wound about its inner edge. The closure panel is biased to define a coil in lateral section when the panel is in equilibrium. For closing the open end of the bag-like container, the end edges of an open end of the bag-like container are spirally captivated within the coil defined by the closure panel.
申请公布号 US4997104(A) 申请公布日期 1991.03.05
申请号 US19890389125 申请日期 1989.08.03
申请人 BEDFORD INDUSTRIES, INC. 发明人 POHL, RUSSELL A.
分类号 B65D33/16;B65D75/32;B65D75/52 主分类号 B65D33/16
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