Title:
COLD-ROLLED STEEL STRIP MANUFACTURING FACILITY AND METHOD FOR MANUFACTURING COLD-ROLLED STEEL STRIP
Document Type and Number:
WIPO Patent Application WO/2021/205687
Kind Code:
A1
Abstract:
A cold-rolled steel strip manufacturing facility 1 is configured by having: a joining device 12 for joining a rear end of a preceding steel strip with a front end of a subsequent steel strip to form a joined steel strip S; a looper 13 for storing the joined steel strip S; a heating device 14 for heating a joined portion of the preceding steel strip and the subsequent steel strip over the entire area in the width direction; and a cold rolling mill 16 for performing cold rolling for the joined steel strip S of which the joined portion is heated by the heating device 14. The heating device 14 can be switched between an output state and a non-output state, and is switched to the output state during passage of the joined portion through the heating device 14.
Inventors:
MATSUBARA YUKIHIRO (JP)
HIOKA DAIKI (JP)
FUJITA NORIKI (JP)
ARAKAWA TETSUYA (JP)
HIRAI MASAKI (JP)
HIOKA DAIKI (JP)
FUJITA NORIKI (JP)
ARAKAWA TETSUYA (JP)
HIRAI MASAKI (JP)
Application Number:
PCT/JP2020/042690
Publication Date:
October 14, 2021
Filing Date:
November 17, 2020
Export Citation:
Assignee:
JFE STEEL CORP (JP)
International Classes:
B21B1/22; B21B15/00; B21C49/00
Foreign References:
| JPS59185502A | 1984-10-22 | |||
| JPS53118259A | 1978-10-16 | |||
| JP2013027934A | 2013-02-07 | |||
| JP2004209497A | 2004-07-29 | |||
| JPH07124611A | 1995-05-16 | |||
| JPH05161901A | 1993-06-29 | |||
| JP2011140026A | 2011-07-21 | |||
| JP2014050853A | 2014-03-20 |
Other References:
See also references of EP 4098378A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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