发明名称 EASILY-OPENABLE PACKAGING CONTAINER
摘要 : The invention relates to a method for filling and packaging an article and an apparatus for same. The method comprises filling an article in a container and heat-sealing a lid member to a flange portion of the container. The container has a multilayer structure able to be delaminated. notch is provided in an inner surface layer of the container at a peripheral portion of the flange portion inside a heat seal portion before or after an article is filled in the container and the lid member sealed thereon. The apparatus has notch forming means for this purpose.
申请公布号 CA1316129(C) 申请公布日期 1993.04.13
申请号 CA19910616050 申请日期 1991.04.23
申请人 IDEMITSU PETROCHEMICAL CO., LTD. 发明人 SUZUKI, TAKANORI;TAKATA, YUKIO;SHINOHARA, TAKESHI
分类号 B32B7/06;B32B27/08;B65D17/40;B65D77/20;B65D85/72 主分类号 B32B7/06
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