Invention Grant
- Patent Title: Fastener chain
-
Application No.: US17134234Application Date: 2020-12-25
-
Publication No.: US11744332B2Publication Date: 2023-09-05
- Inventor: Toshiyuki Jyogan , Takashi Saito
- Applicant: YKK Corporation
- Applicant Address: JP Tokyo
- Assignee: YKK Corporation
- Current Assignee: YKK Corporation
- Current Assignee Address: JP Tokyo
- Agency: Kilpatrick Townsend & Stockton LLP
- Priority: JP 19238802 2019.12.27 JP 20017657 2020.02.05
- Main IPC: A44B19/34
- IPC: A44B19/34 ; C11D3/04 ; C11D11/00

Abstract:
A method for manufacturing a fastener stringer according to the present invention, include a dyeing step for dyeing a fastener stringer including an element row fixed to a side edge portion of a tape made of fiber, a dye cleaning step for removing excess dye from the fastener stringer, a water repellent treatment step for adhering a non-fluorine-based water repellent agent to the fastener stringer, and a pre-dyeing degreasing step for degreasing oil and fat adhered to the fastener stringer by a wet process.
Public/Granted literature
- US20210196010A1 Method for Manufacturing Fastener Stringer and Fastener Chain Public/Granted day:2021-07-01
Information query