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Patent Searching and Data


Title:
BAG WITH ZIPPER TAPE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2015/005214
Kind Code:
A1
Abstract:
A bag (1) is provided with a bag body (10), and a zipper tape (20) heat-sealed to the inner surface of the bag body (10). The zipper tape (20) is provided with a pair of belt-shaped base portions (21), and two pairs of interlocking portions (22, 23) that are disengageably interlocked with each other. Only the opening portion (12) side in the width direction of the belt-shaped base portion (21A) is bonded to the bag body (10), and the whole surface of the other belt-shaped base portion (21B) is bonded thereto. The first interlocking portions (22) are provided on the belt-shaped base portions (21A, 21B), respectively, and provided with a pair of hook portions (22A, 22B) respectively having, at the leading ends thereof, claw sections (22D) that are disengageably meshed with each other. The second interlocking portion (23) is provided with a concave-shaped female-side interlocking portion (23A) provided on the belt-shaped base portion (21A), and a male-side interlocking portion (23B) that has the same shape as the hook portion (22B) and is disengageably interlocked with the female-side interlocking portion (23A). The claw section (22D) of the hook portion (22A) protrudes toward the opening portion (12).

Inventors:
GOTO SHUICHI (JP)
KATADA RYO (JP)
TODAKA TAKUMI (JP)
Application Number:
PCT/JP2014/067787
Publication Date:
January 15, 2015
Filing Date:
July 03, 2014
Export Citation:
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Assignee:
IDEMITSU UNITECH CO LTD (JP)
International Classes:
B65D33/25; A44B19/16; B31B1/90
Foreign References:
JPH08268445A1996-10-15
JPS59147047U1984-10-01
JP2013006606A2013-01-10
JP2012041089A2012-03-01
JP2009005736A2009-01-15
JPH10264946A1998-10-06
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (JP)
Bottom intellectual property office of patent business corporation Tatsuyuki (JP)
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