发明名称 GUSSETED BAG WITH RECLOSABLE FEATURES
摘要 Gusseted bags are provided with extruded reclosable plastic profile strips along free upper end portions of face walls flanking a bag mouth, the fastener strips being free to separate throughout their lengths when opening the bag mouth to the full extent permitted by opposite side expanding gussets of the bag so that free access into the bag such as for inserting or removing contents such as a tray loaded with products such as cookies, or the like, or for pouring contents therefrom selectively between either of the separated ends of the upper end portions of the face walls and the corresponding ends of the fastener strips is permitted. The fastener strips may have interlockable wraparound extensions. A method of making the bags is disclosed. The bags may be made from web in generally strip form having at predetermined intervals fastener strip members shorter than the width of the web extending laterally inwardly from opposite longitudinal sides and aligned and the web foldable along a longitudinal line between the ends of the fastener strip members.
申请公布号 CA1302972(C) 申请公布日期 1992.06.09
申请号 CA19860514289 申请日期 1986.07.21
申请人 VAN ERDEN, DONALD L. 发明人 VAN ERDEN, DONALD L.;AUSNIT, STEVEN
分类号 B65D33/25 主分类号 B65D33/25
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