发明名称 METHOD FOR MAKING A MULTICOMPARTMENT THERMOPLASTIC BAG
摘要 A method of making a multicompartment reclosable thermoplastic bag (10) havi ng at least two compartments (15, 16) is disclosed. Each compartment (15, 16) h as a top, a bottom (17, 18), two side edges, and two opposing sidewalls (11, 12 , 13, 14) joined at the side edges and the bottom. Each compartment (15, 16) h as a closure (31, 32) across the top thereof, which are arranged back-to-back a nd aligned. The compartments (15, 16) are attached together proximate the tops of the compartments, and the bottoms (17, 18) of the compartments are free from being attached to each other. Processes for making such bags from one or mor e webs are also disclosed.
申请公布号 CA2490698(A1) 申请公布日期 2004.01.08
申请号 CA20032490698 申请日期 2003.06.25
申请人 S.C. JOHNSON HOME STORAGE, INC. 发明人 PRICE, WILLIAM D.;DAWKINS, RICHARD R.
分类号 B31B41/60;B31B23/60;B31B23/74;B31B27/00;B31B41/00;B65D30/22;B65D33/25 主分类号 B31B41/60
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