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Patent Searching and Data


Title:
ZIPPER TAPE, BAG PROVIDED WITH ZIPPER TAPE, AND METHOD FOR MANUFACTURING BAG PROVIDED WITH ZIPPER TAPE
Document Type and Number:
WIPO Patent Application WO/2021/149807
Kind Code:
A1
Abstract:
Provided is a zipper tape (120) joined to a bag body having a first surface (111A) and a second surface (111B), the zipper tape comprising: a zipper tape body (130) having a first base part strip (131A) joined to the first surface, a second base part strip (131B) joined to the first surface by a joining part (134), and engagement parts (132A), (132B) that protrude from the first and second base part strips and are capable of engaging with each other; and a cut strip part (140) positioned in a region such that the second base part strip faces the first surface but does not face the first base part strip. The zipper tape body (130) is formed from a resin composition having a polyolefin-based resin as a main component, and the cut strip part (140) is formed from a resin composition having a polyolefin-based resin as a main component. The cut strip part (140) has a cut strip body (141) as well as a detachable layer (142) that is layered on the cut strip body (141), the detachable layer (142) being formed from a resin composition that can be peeled off a polyolefin-based resin.

Inventors:
TODAKA TAKUMI (JP)
KATADA RYO (JP)
Application Number:
PCT/JP2021/002272
Publication Date:
July 29, 2021
Filing Date:
January 22, 2021
Export Citation:
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Assignee:
IDEMITSU UNITECH CO LTD (JP)
International Classes:
B65D33/00; A44B19/16; B31B70/14; B31B70/64; B31B70/81; B65D33/25
Domestic Patent References:
WO2018207631A12018-11-15
WO2006062136A12006-06-15
WO2006112448A12006-10-26
Foreign References:
JP2018020843A2018-02-08
JP2019189333A2019-10-31
JP2007331805A2007-12-27
JPH09207948A1997-08-12
JP2011246193A2011-12-08
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (JP)
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