发明名称 Deadfold sticker systems.
摘要 The new dispensing roll (5) of deadfold stickers (20) comprises a length of flexible carrier tape (10) having a low adhesion surface (12) and a multiplicity of flexible deadfold stickers (20) releasably adhered to the low adhesion surface (12) for easy removal therefrom. Each deadfold sticker (20) comprises a laminate of pliable layers and at least two deadfold wires (26, 28) in spaced parallel alignment embedded in the laminate in a direction transverse to the length of the carrier tape (10). The carrier tape (10) with releasably adhered deadfold stickers (20) is wound upon itself in the dispensing roll (5). The dispensing roll (5) is used in automatic machinery to form mouth-foldable deadfold reclosable bags (17); and the preferred reclosures are those having three creases of fold line (29, 38, 39) formed by two folding steps. <IMAGE> <IMAGE>
申请公布号 EP0543768(A1) 申请公布日期 1993.05.26
申请号 EP19920630097 申请日期 1992.11.12
申请人 BEDFORD INDUSTRIES, INC. 发明人 LARSEN, BRIAN D.;TINKLENBERG, LLOYD
分类号 B31B19/90;B65C9/18;B65D33/16;C09J7/02 主分类号 B31B19/90
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