Title:
METHOD FOR MANUFACTURING SHOCK ABSORPTION LANYARD INCLUDING PARTIALLY-ORIENTED YARN HAVING EASILY ADJUSTABLE LENGTH
Document Type and Number:
WIPO Patent Application WO/2023/243872
Kind Code:
A1
Abstract:
Disclosed is a method for manufacturing a shock absorption lanyard including a partially-oriented yarn having an easily adjustable length. A method for manufacturing a shock absorption lanyard including a partially-oriented yarn having an easily adjustable length according to the present invention includes the steps of: (a) weaving a safety tube band, which is a tubular fabric, by using a chemical fiber yarn and rubber yarn, and simultaneously, arranging, inside the safety tube band, a core material including multiple partially-oriented yarns configured to stretch in the longitudinal direction thereof so as to absorb shock; (b) adjusting the length of the core material after weaving the safety tube band; and (c) forming a coupled body in which the safety tube band and the core material are mutually coupled.
Inventors:
PARK JUN YOUNG (KR)
KIM KI YOUNG (KR)
KIM KI YOUNG (KR)
Application Number:
PCT/KR2023/006508
Publication Date:
December 21, 2023
Filing Date:
May 12, 2023
Export Citation:
Assignee:
EASTERN IND CORP (KR)
International Classes:
D03D1/00; A62B35/00; A62B35/04; D03D3/00; D03D11/00; D03D13/00; D03D15/283; D03D15/56
Foreign References:
| KR101237196B1 | 2013-02-25 | |||
| KR20110096665A | 2011-08-31 | |||
| KR101797672B1 | 2017-11-15 | |||
| KR101510537B1 | 2015-04-08 | |||
| KR102233281B1 | 2021-03-29 | |||
| KR102513879B1 | 2023-03-27 | |||
| KR101510537B1 | 2015-04-08 |
Attorney, Agent or Firm:
CHUNG HYUN PATENT & LAW FIRM (KR)
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