Title:
STEEL STRIP CUTTING EQUIPMENT AND COLD-ROLLING EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2024/018701
Kind Code:
A1
Abstract:
Provided are steel strip cutting equipment and cold-rolling equipment that enable accurate laser cutting of joint portions between continuous steel strips. Cutting equipment for steel strips (1) comprises a joint portion detecting device (5) for detecting a joint portion (2) in which a rear end of a leading steel strip and a tip end of a trailing steel strip are joined together, an end portion detecting device (6) for detecting end portions of the steel strips, a vibration suppressing device (7) for suppressing vibrations of the steel strips, and a cutting device (4) for performing laser cutting in the vicinity of the joint portion, wherein the end portion detecting device and the vibration suppressing device are provided on mutually separate frames.
Inventors:
FUKUNAGA TAKAYUKI (JP)
Application Number:
PCT/JP2023/014431
Publication Date:
January 25, 2024
Filing Date:
April 07, 2023
Export Citation:
Assignee:
JFE STEEL CORP (JP)
International Classes:
B21B15/00; B21B1/22; B21B38/00
Foreign References:
| JP2012508113A | 2012-04-05 | |||
| JPH06254626A | 1994-09-13 | |||
| JP2000266510A | 2000-09-29 | |||
| JP2000298519A | 2000-10-24 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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