发明名称 COMBINED PIERCER AND VALVE FOR FLEXIBLE BAG
摘要 A valve (40) or flap for use with a flexible film pouch or bag (41) of the type that contains liquids or fluidic material, and wherein the valve (40) includes a sealing flange (43) or a fitment that is suitably secured or affixed to the outer surface of the film or bag (41), and a piercer (59) is provided for selectively puncturing the bag or film when manual pressure is applied to a cap (53) so that the material in the bag can be selectively dispensed from the bag.
申请公布号 WO8102418(A1) 申请公布日期 1981.09.03
申请号 WO1980US00296 申请日期 1980.03.20
申请人 CHRISTINE W 发明人 CHRISTINE W
分类号 B65D25/42;B65D47/20;B65D47/24;B65D47/36;B65D75/58;B65D77/06;B67B7/48;B67D3/04;F16K1/00;F16K21/04 主分类号 B65D25/42
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