Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yoshinori Namba0
Date of Patent
October 22, 2019
0Patent Application Number
155630710
Date Filed
March 30, 2016
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A zipper tape includes a male belt-shaped base including a male base layer continuous with a male portion, and a female belt-shaped base including a female base layer continuous with a female portion. The male base layer and the female base layer are made of linear low-density polyethylene. A base film includes a sealant layer made of a resin containing polypropylene at 50 mass % or more with respect to the other resin component. A male seal layer and a female seal layer, which are bonded to the sealant layer, are made of a resin containing polyethylene at 50 mass % or more with respect to the other resin.
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