发明名称 Bottom loaded duplex bag having a handle and method of making same
摘要 The present invention is directed to a duplex bag having a handle. The bag includes an inner and outer web of thermal plastic material. The outer web includes a front panel, a rear panel and a handle portion. The handle portion is integral with the front and rear panels and has a width less than the width of the front and rear panels. The inner web includes a top panel, a bottom panel and a gusset portion. The gusset portion is integral with the top and bottom panels and has a line of perforations spaced from and parallel to the top and bottom panels. All panels have about the same dimensions. The handle portion and the gusset portion are adjacent one another at a top end of the bag. The front panel overlies the top panel and the rear panel overlies the bottom panel. A side seam is formed at each lateral edge portion of said front, top, bottom, and rear panels and seals the panels together.
申请公布号 US4877336(A) 申请公布日期 1989.10.31
申请号 US19890320845 申请日期 1989.03.06
申请人 PARAMOUNT PACKAGING CORPORATION 发明人 PEPPIATT, HARRY R.
分类号 B65D33/10 主分类号 B65D33/10
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