发明名称 Process for the manufacture of an easy open device for 'Flow Pack' or similar packages with longitudinal seams, opening device obtained [by said process ], and package using it
摘要 Process for the manufacture of an easy open device for "Flow Pack" or similar packages with longitudinal seams and transversal closings, structured horizontally or vertically, with a detachable strip, attached in alignment on the internal face of the packaging film by means of an applicator head, to be manually grasped and to result in the tearing of said packages, including the steps of: attaching said strip transversally with respect to the machine direction and to the internal face of the packaging film, and producing a cut on at least one end of said detachable strip to generate a tear area An easy open device for packages produced with the process and packages produced with it are also being disclosed.
申请公布号 US2003174909(A1) 申请公布日期 2003.09.18
申请号 US20020006695 申请日期 2002.03.18
申请人 PARRA FRANCISCO 发明人 PARRA FRANCISCO
分类号 B65B9/02;B65B9/20;B65B61/18;B65D65/28;B65D75/66;B65D75/68;(IPC1-7):B65D33/16;B65D33/30;B65D65/26 主分类号 B65B9/02
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