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Title:
ZIPPER TOOTH, ZIPPER, ARTICLE USING ZIPPER AND ZIPPER TOOTH FORMING MOLD
Document Type and Number:
WIPO Patent Application WO/2022/077544
Kind Code:
A1
Abstract:
Disclosed are a zipper tooth (41), a zipper, an article using the zipper and a zipper tooth (41) forming mold. The zipper tooth (41) comprises a head (1) used for being meshed with other zipper teeth (41) and two legs (2) branched from the tail end of the head (1), the two legs (2) being symmetrically arranged; the size of the head (1) and the size of the legs (2) meet the condition that B/(B + E) is 30%-50%, wherein B is the distance between the joint of inner side faces of the two legs (2) and a head end face of the head (1), and E is the distance between the joint of the inner side faces of the two legs (2) and tail end faces of the legs (2). According to the zipper tooth (41), the zipper, the article using the zipper and the zipper tooth (41) forming mold, the reliability and firmness of connection between the zipper tooth (41) and a zipper belt (5) can be improved.

Inventors:
CHEN BING (CN)
ZHU SONGFENG (CN)
ZHANG TIAN (CN)
Application Number:
PCT/CN2020/123039
Publication Date:
April 21, 2022
Filing Date:
October 23, 2020
Export Citation:
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Assignee:
FUJIAN SBS ZIPPER SCIENCE TECH CO LTD (CN)
International Classes:
A44B19/24; B21D37/10; B21D53/52
Domestic Patent References:
WO2014112100A12014-07-24
Foreign References:
CN102613779A2012-08-01
CN102742981A2012-10-24
CN106714609A2017-05-24
CN101733341A2010-06-16
CN112273801A2021-01-29
CN204467145U2015-07-15
Attorney, Agent or Firm:
IPFUTURE INTELLECTUAL PROPERTY LAW OFFICE (CN)
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