发明名称 METHOD FOR MAKING A SEMI-RIGID FLEXIBLE FILM PACK FOR MULTI-PACKS
摘要 A semi-rigid flexible film pack for multi-packs, and method for manufactu ring same, constructed from a gusseted bag. The invention provides for modif ying a gusseted bag, heat sealing the gussets to their respective side walls , loading said gusseted bag with product, and then sealing the open end of t he gusseted bag with a single sheet or web. The method of making this packag e is economical yet provides for a semi-rigid container ideal for use with s ingle-serve pillow bags.
申请公布号 CA2689276(A1) 申请公布日期 2008.12.11
申请号 CA20082689276 申请日期 2008.05.23
申请人 FRITO-LAY NORTH AMERICA, INC. 发明人 BIERSCHENK, PATRICK JOSEPH
分类号 B65B5/06;B65B11/50;B65B11/58 主分类号 B65B5/06
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