发明名称 Easy open feature for reclosable bags having a longitudinal fin seal
摘要 A reclosable plastic bag ( 38 ) having a fin seal ( 35 ) which provides a weakness area ( 23, 80, 81, 84, 86 ) that extends into at least one side of the fin seal ( 35 ). Perforation axes ( 19, 20 ) for opening the reclosable plastic bag ( 38 ) may be aligned with the weakness area ( 23, 80, 81, 84, 86 ). A method of making the bag is also disclosed.
申请公布号 US7261468(B2) 申请公布日期 2007.08.28
申请号 US20050167624 申请日期 2005.06.27
申请人 ILLINOIS TOOL WORKS INC. 发明人 SCHNEIDER JOHN H.;KNIGHT NIGEL;PIOTROWSKI STANLEY;NOREK PATRICIA I.;GRIFFIN JEFFREY;MATTHEWS DAVID J.
分类号 B65D33/16;B65D33/25;B65D75/58 主分类号 B65D33/16
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