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 manufacturing same, constructed from a gusseted bag. The invention provides for modifying 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 the gusseted bag with a single sheet or web. The method of making this package is economical yet provides for a semi-rigid container ideal for use with single-serve pillow bags.
申请公布号 US2008298728(A1) 申请公布日期 2008.12.04
申请号 US20070756897 申请日期 2007.06.01
申请人 BIERSCHENK PATRICK JOSEPH 发明人 BIERSCHENK PATRICK JOSEPH
分类号 B31B49/04;B65D30/20 主分类号 B31B49/04
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