Title:
ROLL BENDING MACHINE AND ROLL BENDING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/106787
Kind Code:
A1
Abstract:
The present invention provides a roll bending machine comprising: a roll set frame mounted to be movable; and a bending frame which has a plurality of bending rolls for bending material and in which, while rotating on the roll set frame, the positions of the plurality of bending rolls are controlled.
Inventors:
PARK JONG-CHEOL (KR)
KIM DON-GUN (KR)
CHA MYUNG-HWAN (KR)
KIM DON-GUN (KR)
CHA MYUNG-HWAN (KR)
Application Number:
PCT/KR2022/019700
Publication Date:
June 15, 2023
Filing Date:
December 06, 2022
Export Citation:
Assignee:
POSCO CO LTD (KR)
International Classes:
B21D7/04; B21D7/08
Foreign References:
| JP2013226568A | 2013-11-07 | |||
| KR20180073209A | 2018-07-02 | |||
| JP2009297728A | 2009-12-24 | |||
| JP2019104019A | 2019-06-27 | |||
| CN213033344U | 2021-04-23 |
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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