Title:
ZIPPER TOOTH AND ZIPPER
Document Type and Number:
WIPO Patent Application WO/2022/183435
Kind Code:
A1
Abstract:
Provided in the present application are a zipper tooth and a zipper, at least one side surface of the zipper tooth along the direction of tooth width being a arc surface, and the arc surface being curved along the direction of tooth thickness of the zipper tooth. The present application solves the problem of the poor smoothness of existing glass-reinforced plastic zippers during use.
Inventors:
HUANG MINGYI (CN)
LU HAO (CN)
CHANG YU-CHENG (CN)
LU HAO (CN)
CHANG YU-CHENG (CN)
Application Number:
PCT/CN2021/079083
Publication Date:
September 09, 2022
Filing Date:
March 04, 2021
Export Citation:
Assignee:
ZHEJIANG HUASHENGDA ZIPPER TECH CO LTD (CN)
International Classes:
A44B19/24
Domestic Patent References:
| WO2020230333A1 | 2020-11-19 |
Foreign References:
| CN103442609A | 2013-12-11 | |||
| CN103209609A | 2013-07-17 | |||
| CN111449372A | 2020-07-28 |
Attorney, Agent or Firm:
SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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