发明名称 EXTENDED HEM FOLD DRAWSTRING BAG
摘要 <p>The present invention is directed to a thermoplastic bag comprised of a front panel and a back panel. The front panel and back panel are generally joined along a first side edge, a second side edge, and a bottom edge of the respective front panel and back panel. The front panel has a distal edge with the distal edge folded over the front panel to provide a hem and an overlap area immediately below the first hem. The overlap area comprises at least two layers of polymeric film which are sealed together.</p>
申请公布号 CA2804614(A1) 申请公布日期 2014.07.31
申请号 CA20132804614 申请日期 2013.01.31
申请人 POLY-AMERICA, L.P. 发明人 COBLER, BRAD A.
分类号 B65D33/28;B65D30/02 主分类号 B65D33/28
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