发明名称 Easy-open strip and bags incorporating the same
摘要 An easy-open closure arrangement for bags is described. The closure arrangement includes a base web having a pair of longitudinal edges with a pair of perforated tear lines running in the same direction as the longitudinal edges. The perforated tear lines are located substantially equidistant from the longitudinal edges. A frangible layer is attached to one side of the base web with the frangible layer being positioned over the perforated tear lines to obstruct the perforations on one side. A tear bead is attached to the frangible layer on the side of the frangible layer opposite from the base web at a position between the location of the perforated tear lines. Alternative closure arrangements and bags incorporating the closure arrangements are also described.
申请公布号 US2003215165(A1) 申请公布日期 2003.11.20
申请号 US20020151388 申请日期 2002.05.20
申请人 HOGAN ROBERT E.;PLOURDE ERIC P. 发明人 HOGAN ROBERT E.;PLOURDE ERIC P.
分类号 B65D33/16;B65D33/34;B65D65/28;B65D65/34;B65D75/58;B65D75/62;B65D75/66;(IPC1-7):B65D65/28 主分类号 B65D33/16
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