Title:
ZIPPER TOOTH, ZIPPER, ARTICLE USING ZIPPER AND ZIPPER TOOTH MOLD
Document Type and Number:
WIPO Patent Application WO/2022/077545
Kind Code:
A1
Abstract:
A zipper tooth (41), a zipper, an article using the zipper and a zipper tooth (41) mold, wherein the zipper tooth (41) comprises: a head (1) for engaging another zipper tooth (41), and two legs (2) which diverge from a tail end of the head (1) and are symmetrically disposed. The distance between two side surfaces of the head (1) opposite to each other increases gradually in a direction from a top end of the head (1) to the tail end of the head (1). The angle between the two side surfaces of the head (1) opposite to each other is 5° to 20°. Using the zipper tooth (41), the zipper, the article using the zipper and the zipper tooth (41) mold, the zipper tooth (41) can be released from the mold smoothly, and the reliability and the strength of the connection between the zipper tooth (41) and the zipper tape (5) can be improved.
Inventors:
CHEN BING (CN)
ZHU SONGFENG (CN)
ZHANG TIAN (CN)
ZHU SONGFENG (CN)
ZHANG TIAN (CN)
Application Number:
PCT/CN2020/123048
Publication Date:
April 21, 2022
Filing Date:
October 23, 2020
Export Citation:
Assignee:
FUJIAN SBS ZIPPER SCIENCE TECH CO LTD (CN)
International Classes:
A44B19/24; B21D37/10; B21D53/52
Foreign References:
| CN102613779A | 2012-08-01 | |||
| CN106714609A | 2017-05-24 | |||
| CN102742981A | 2012-10-24 | |||
| CN101733341A | 2010-06-16 | |||
| CN102613780A | 2012-08-01 | |||
| US20040216285A1 | 2004-11-04 | |||
| CN203897475U | 2014-10-29 |
Attorney, Agent or Firm:
IPFUTURE INTELLECTUAL PROPERTY LAW OFFICE (CN)
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