Title:
SURFACE INSPECTION DEVICE FOR STEEL PLATE
Document Type and Number:
WIPO Patent Application WO/2023/068848
Kind Code:
A1
Abstract:
A surface inspection device for a steel plate is disclosed. The surface inspection device for a steel plate, according to an embodiment of the present invention, may be provided to comprises: a grinding unit which includes a grindstone for grinding the surface of a steel plate; a first moving unit which moves the grinding unit in a direction parallel to the lengthwise direction of the steel plate; and a second moving unit which moves the grinding unit and the first moving unit in a direction parallel to the widthwise direction of the steel plate, wherein the grinding unit includes a grindstone bracket which holds the grindstone, a drive cylinder which moves the grindstone and the grindstone bracket forward or backward toward or away from the surface of the steel plate, and a link member which is interposed between the grindstone bracket and the drive cylinder and rotatably supports the grindstone bracket.
Inventors:
WON SUNGYEUN (KR)
CHOI KANGHYOUK (KR)
AN SUNGHAN (KR)
CHOI KANGHYOUK (KR)
AN SUNGHAN (KR)
Application Number:
PCT/KR2022/016050
Publication Date:
April 27, 2023
Filing Date:
October 20, 2022
Export Citation:
Assignee:
POSCO CO LTD (KR)
International Classes:
B24B7/16; B24B7/06; B24B7/12; B24B55/06; F16C11/06
Foreign References:
| JP2792442B2 | 1998-09-03 | |||
| CN212553323U | 2021-02-19 | |||
| CN110153818A | 2019-08-23 | |||
| JPH058160A | 1993-01-19 | |||
| JP2003094231A | 2003-04-03 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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