发明名称 EASY TO OPEN HEAT SHRUNK PACKAGE
摘要 Object: To provide an easy-to-open heat-shrunk package. Constitution: The improved package that is prepared by wrapping an article with a heat-shrinkable film which is heat-sealed end out off along the edge portions and subsequently heat-shrunk is characterized by having a tab in at least one position in the sealed portions of said film as an aid in opening the package, said tab being formed by making a cut in an edge portion of the film to form a cut seal and thereafter heat-shrinking the film. If desired, a marker line serving as an aid in opening the package may be described on or around the tab.
申请公布号 CA2139901(A1) 申请公布日期 1995.07.12
申请号 CA19952139901 申请日期 1995.01.10
申请人 W.R. GRACE & CO.-CONN. 发明人 YANASE, MITSUYUKI
分类号 B65D71/08;B65D75/00;B65D75/58;B65D77/30;(IPC1-7):B65D65/32 主分类号 B65D71/08
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