发明名称 Food containing package with integral handle and method of making same
摘要 A food product package includes a bulky food product hermetically sealed in a bag of heat shrunk film. The package has an integral self-supporting handle which is formed from plies of the film and which extends out from an end of the package in a conventional handle shape. The handle is formed by causing a skirt portion of the bag to heat shrink about a rigid member positioned to maintain the skirt portion spaced from an end of the package during shrinking.
申请公布号 US5286503(A) 申请公布日期 1994.02.15
申请号 US19920882730 申请日期 1992.05.14
申请人 VISKASE CORPORATION 发明人 KUPCIKEVICIUS, VYTAUTAS
分类号 A22C17/00;B31B19/86;B65B61/14;B65D75/00;B65D75/56;(IPC1-7):B65D67/00;B65B53/00 主分类号 A22C17/00
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