发明名称 ZIPPER SLIDER WITH IMPROVED DIAPHRAGM FOR FLEXIBLE PACKAGES
摘要 The present invention relates an improved slider zipper assembly with a diaphragm for flexible packages comprising: - zipper profile consisting of male element and a female element, - said profile having flaps on single side, - said male element having at least a pair of notches, which could be coupled to corresponding notches on female elements, - a slider to close said zipper profile, and - a diaphragm of at least one metallized laminated film sealed between said flaps to seal and make the package tamper proof and act as a barrier characterized in that the diaphragm having a score line effected using means for scribing for making it easier and more convenient for the user to tear open and access the contents of the package.
申请公布号 CA2474944(C) 申请公布日期 2007.10.23
申请号 CA20042474944 申请日期 2004.08.16
申请人 CHATURVEDI, ASHOK 发明人 CHATURVEDI, ASHOK
分类号 B65D33/25;A44B19/16;A44B19/26 主分类号 B65D33/25
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