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Title:
ZIPPER TAPE, ZIPPER-TAPE-EQUIPPED CONTAINER, AND METHOD FOR PREVENTING FALSIFICATION
Document Type and Number:
WIPO Patent Application WO/2023/090416
Kind Code:
A1
Abstract:
Provided is a zipper tape comprising a first base part, a male engagement part that protrudes from the first base part, a second base part, and a female engagement part that protrudes from the second base part, wherein: the male engagement part includes first and second hook parts protruding outward; the female engagement part includes third and fourth hook parts protruding inward; the engagement parts are configured such that the first and third hook parts engage with each other, and the second and fourth hook parts also engage with each other, when the male and female engagement parts engage with each other; and the force required in order to fit the male engagement part into the female engagement part is 30-100 N/15 mm inclusive.

Inventors:
TAKAMURA IKUO (JP)
OTOBUCHI AKIRA (JP)
ITO SHUNICHI (JP)
Application Number:
PCT/JP2022/042831
Publication Date:
May 25, 2023
Filing Date:
November 18, 2022
Export Citation:
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Assignee:
IDEMITSU UNITECH CO LTD (JP)
International Classes:
B65D33/25; A44B19/16; A44B19/34
Domestic Patent References:
WO2020240448A12020-12-03
Foreign References:
JPH11501890A1999-02-16
US20120251018A12012-10-04
JP3225400U2020-03-05
JPH09309546A1997-12-02
JP2007130043A2007-05-31
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (JP)
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