Title:
ROLLER FOR SUPPORTING MATERIALS
Document Type and Number:
WIPO Patent Application WO/2023/080469
Kind Code:
A1
Abstract:
A roller for supporting materials according to an embodiment of the present invention comprises: a rotation shaft; a pipe having a space in which the rotation shaft is inserted and disposed; a deforming device connected to the rotation shaft and the pipe to deform the pipe; and a support part installed on the pipe to support a material. The deforming device comprises: a screw part provided on the rotation shaft; a nut part screw-coupled to the screw part; an inclination part disposed on the inner surface of the pipe and pressed by the nut part due to the rotation of the rotation shaft; and a driving source connected to the rotation shaft to rotate the rotation shaft.
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Inventors:
KIM KISU (KR)
NA SEYONG (KR)
PARK SUNGMIN (KR)
LEE JIN SOO (KR)
OH JUNG SU (KR)
YOON SEONGWON (KR)
NA SEYONG (KR)
PARK SUNGMIN (KR)
LEE JIN SOO (KR)
OH JUNG SU (KR)
YOON SEONGWON (KR)
Application Number:
PCT/KR2022/015444
Publication Date:
May 11, 2023
Filing Date:
October 13, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
B65H23/34; B65H23/025; B65H23/26; H01M10/04
Foreign References:
| US20010002381A1 | 2001-05-31 | |||
| US5522785A | 1996-06-04 | |||
| US4253392A | 1981-03-03 | |||
| US6524227B1 | 2003-02-25 | |||
| CN108946038A | 2018-12-07 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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