发明名称 Peelable barrier layer VSP package, and method for making same
摘要 A method for packaging a product includes the steps of providing a composite film including a non-barrier layer and a peelable barrier layer; providing a bottom web having the product supported thereon; removing a strip of the non-barrier layer from an edge of the composite film so as to provide an extending portion of the barrier layer which extends beyond the non-barrier layer; and sealing the composite film over the product to the bottom web so that the non-barrier layer overwraps the product and is sealed to the bottom web wherein the extending portion of the barrier layer forms a pull tab for peeling the barrier layer from the non-barrier layer.
申请公布号 US5533622(A) 申请公布日期 1996.07.09
申请号 US19950371633 申请日期 1995.03.06
申请人 W. R. GRACE & CO.-CONN. 发明人 STOCKLEY, III, HENRY W.;OWENSBY, JOSEPH E.
分类号 B65B9/02;B65D75/32;(IPC1-7):B65D73/00 主分类号 B65B9/02
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