Title:
PLATE ROLLING MACHINE
Document Type and Number:
WIPO Patent Application WO/1993/004795
Kind Code:
A1
Abstract:
A rolling machine having a roll assembly consisting of a pair of opposed working rolls, and a reinforcing roll rollable on the outer circumferential surfaces of the opposed working rolls, characterized in that the reinforcing roll consists of not less than three reinforcing rolls split in the axial direction of the relative working rolls, whereby the crown and shape of a plate are accurately estimated to enable the crown and shape of a plate to be controlled with a high accuracy without any time lag.
Inventors:
OGAWA SHIGERU (JP)
SHIRAISHI TOSHIYUKI (JP)
SHIRAISHI TOSHIYUKI (JP)
Application Number:
PCT/JP1992/001087
Publication Date:
March 18, 1993
Filing Date:
August 27, 1992
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
B21B13/14; B21B37/42; (IPC1-7): B21B13/14
Foreign References:
| JPH0466205A | 1992-03-02 | |||
| JPS5855111A | 1983-04-01 | |||
| JPS62166010A | 1987-07-22 |
Other References:
See also references of EP 0556408A4
Attorney, Agent or Firm:
Aoki, Akira (Seiko Toranomon Bldg. 8-10, Toranomon 1-chom, Minato-ku Tokyo 105, JP)
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