发明名称 Tubular bag
摘要 A tubular bag with cap closure for the accommodation of fluid foodstuffs, wherein the base of the bag is constructed especially as a standing base and is welded or sealed fluid-tight with the bag as a separate component along the base-end bag edge, wherein the tubular part of the bag is manufactured from a single cut of film, especially a cut of laminated film, the longitudinal edges of which are sealed one over the other to form a "lap seal" (inner/outer seal) or alternatively constructed as a "fin seal" (inner/inner seal). A cap closure that is part of a relatively stiff cover is welded or sealed fluid-tight with the upper or closure-end bag edge. The tubular bag according to the invention has an enhanced filling capacity and improved stability.
申请公布号 US7543990(B2) 申请公布日期 2009.06.09
申请号 US20040857257 申请日期 2004.05.27
申请人 ZWEIGNIEDERLASSUNG DER HUHTAMAKI DEUTSCHLAND 发明人 MICHALSKY ANDREAS
分类号 B65D30/16;B65D33/16;B65D75/00;B65D75/58 主分类号 B65D30/16
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