ROLLING MILL, COLD ROLLING METHOD, AND METHOD FOR PRODUCING STEEL SHEET

Title:

ROLLING MILL, COLD ROLLING METHOD, AND METHOD FOR PRODUCING STEEL SHEET

Document Type and Number:

WIPO Patent Application WO/2023/228460

Kind Code:

A1

Abstract:

A cold tandem rolling mill 1 (rolling mill) comprises a plurality of stands 3 to 6 for rolling a steel sheet 2 (material to be rolled). At least one stand 3 among the plurality of stands 3 to 6 comprises: at least one pair of work rolls 10 (rolling rolls); a work roll chock 20 (roll chock) that supports the work roll 10 rotatably; and a work roll chock liner 30 (roll chock liner) having a first liner plate 36 attached to the work roll chock 20, a second liner plate 38 layered on the first liner plate 36 in a rolling direction X, and an elastic member 37 interposed between the first liner plate 36 and the second liner plate 38.

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Inventors:

IKOMA YOSHIKI (JP)
ARAKAWA TETSUYA (JP)
MATSUBARA YUKIHIRO (JP)
FUJITA NORIKI (JP)

Application Number:

PCT/JP2022/048282

Publication Date:

November 30, 2023

Filing Date:

December 27, 2022

Export Citation:

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Assignee:

JFE STEEL CORP (JP)

International Classes:

B21B31/02; B21B1/22; B21B38/00

Foreign References:

JP2004314174A	2004-11-11
JPS57106504U	1982-07-01
JPS53142534U	1978-11-10

Attorney, Agent or Firm:

SAKAI INTERNATIONAL PATENT OFFICE (JP)

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