发明名称 EASY OPEN BAG
摘要 An easy open bag and method for making the same. A film is fed into a jaw assembly comprising a first seal jaw comprising a blade gap and a second seal jaw comprising a removable insert. The removable insert comprises a blade pin. When the first and second seal jaws are mated, a notch is formed. The film also comprises a score line in the outer layer. Upon tearing the notch the tear propagates along the score line. Thus, the package can be easily opened by initiating a tear at a tear notch.
申请公布号 CA2800274(A1) 申请公布日期 2011.12.01
申请号 CA20112800274 申请日期 2011.05.24
申请人 FRITO-LAY NORTH AMERICA, INC. 发明人 EDWARDS, EDUARD;SAGEL, JOSEPH PAUL
分类号 B31B49/04;B65B43/08;B65B51/10;B65B51/14;B65B61/18;B65D30/00 主分类号 B31B49/04
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