发明名称 Pre-cut plastic bag roll, method and apparatus for making same
摘要 A polyethylene produce bag roll includes a plurality of plastic film bags joined to one another with a perforation line. The perforation line is slit at at least one end for a first predetermined distance to aid in tearing the bag from the roll. The perforation may also include a chisel cut to aid in removing bags from the roll in a dispenser equipped with a perforation parting means. The bags may be gusseted or ungusseted. Outer surfaces of the bags are corona treated to enhance adhesion of printing ink to the bags. The bag roll may be cored or uncored.
申请公布号 US2006194684(A1) 申请公布日期 2006.08.31
申请号 US20060403164 申请日期 2006.04.14
申请人 TAN GREGORIO L 发明人 TAN GREGORIO L.
分类号 B31B27/14;B31B1/64;B31B19/14;B31B19/36;B31B19/88;B31B19/94;B31B23/00;B65D30/00;B65D33/00 主分类号 B31B27/14
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