发明名称 FILLING AND USING RECLOSABLE BAGS
摘要 A reclosable bag is filled through an opening (14) defined between a back side (8') of a folded closure strip (5) secured to an inner surface of the bag on one side (9) of the bag opening, and an inner surface of the other side (10) of the bag opening. The filled bag is sealed by joining the back side (8') of the closure strip to the opposing bag wall (10) at a point (8) outboard of the closure strip and bag opening. The bag is later opened by breaking through a frangible section (7) in a folded portion of the closure strip, between mating bands (46, 48) of hooks and loops. In some cases, an extension (92, 9a, 10a) of one side of the bag forms a handle (4) or a fitment; in particular, funnels (80) can be formed from integral extensions of the closure strip (5), integral extensions of the bag-making material, or from a discrete preform which is joined to the construction.
申请公布号 WO0230772(A1) 申请公布日期 2002.04.18
申请号 WO2001US31689 申请日期 2001.10.11
申请人 发明人 SHEPARD, WILLIAM, H.;CLUNE, WILLIAM;PROVOST, GEORGE, A.
分类号 B65B43/30;B65B9/08;B65B39/02;B65D33/00;B65D33/24;B65D33/25;B65D77/30;B65D85/50;(IPC1-7):B65D33/24 主分类号 B65B43/30
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