Title:
WIRE ROD WINDING DEVICE AND WIRE ROD MANUFACTURING APPARATUS COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/039325
Kind Code:
A1
Abstract:
A wire rod winding device is disclosed. The wire rod winding device according to an embodiment of the present invention comprises: a drum unit which includes an outer drum and an inner drum spaced apart from the outer drum and rotated by a drive unit; a dry ice supply unit which supplies dry ice pellets into a chamber formed between the outer drum and the inner drum; and a fork pin unit which is connected at one side thereof to the inner drum so as to be rotated integrally with the inner drum and is spaced at the other side thereof apart from the inner side of the inner drum so as to wind a wire rod thereon, wherein the fork pin unit includes a flow channel hole having an inlet formed at one end thereof to communicate with the chamber and an outlet formed at the other end thereof to communicate with the inside of the inner drum.
Inventors:
KIM HYUNGJIN (KR)
Application Number:
PCT/KR2020/016293
Publication Date:
February 24, 2022
Filing Date:
November 18, 2020
Export Citation:
Assignee:
POSCO (KR)
International Classes:
B21C47/04; B21C47/26; F25D3/12
Foreign References:
| KR102098499B1 | 2020-04-07 | |||
| JPH0689412B2 | 1994-11-09 | |||
| KR100685047B1 | 2007-02-20 | |||
| KR20110129577A | 2011-12-02 | |||
| KR200275554Y1 | 2002-10-31 | |||
| JPH0824947A | 1996-01-30 | |||
| US4011110A | 1977-03-08 |
Other References:
See also references of EP 4176986A4
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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