发明名称 PLASTIC FILM PACKAGE WITH PERFORATED EDGE PORTIONS
摘要 A package is disclosed which includes an enclosed article, and a thermally shrinkable, synthetic resin film enclosing the article and having opposite, first and second edge portions, the first edge portion being superimposed on and sealed to the second edge portion to form a sealed, overlap portion, the film having perforations arranged in a row in at least one of the first and second edge portions and a coating of a seal-preventive agent provided in part of the overlap portion for weakening the seal in the overlap portion.
申请公布号 US5129518(A) 申请公布日期 1992.07.14
申请号 US19900630166 申请日期 1990.12.19
申请人 OKURA INDUSTRIAL CO., LTD. 发明人 TANAKA, KATSUHIRO;KATOH, SHOICHI;OHISHI, KENJI
分类号 B65D65/28;B65D75/00;B65D75/58;B65D75/60 主分类号 B65D65/28
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