Title:
SHEET HOT ROLLING MILL
Document Type and Number:
WIPO Patent Application WO/2000/013812
Kind Code:
A1
Abstract:
A sheet hot rolling mill, wherein its finishing rolling mill (30) is divided into front and rear stages (31 and 32), and CVC mills (31A and 31B) of two stands or more are disposed on the front stage (31) and different diameter roll mills (32A and 32B) of two stands or more are disposed on the rear stage (32), whereby, when a thin sheet about 1.2 mm thick or thinner is rolled, a crown or edge drop is suppressed from occurring and also a drawing is prevented from occurring at the tail end part of the sheet so that a rolled sheet can be manufactured smoothly.
Inventors:
ADACHI AKIO (JP)
TAKAHASHI MASANORI (JP)
KIKKAWA TANEHIRO (JP)
TAKAOKA SHINJI (JP)
CHIKUSHI ICHIRO (JP)
TAKAHASHI MASANORI (JP)
KIKKAWA TANEHIRO (JP)
TAKAOKA SHINJI (JP)
CHIKUSHI ICHIRO (JP)
Application Number:
PCT/JP1999/004822
Publication Date:
March 16, 2000
Filing Date:
September 06, 1999
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
NAKAYAMA STEEL WORKS LTD (JP)
ADACHI AKIO (JP)
TAKAHASHI MASANORI (JP)
KIKKAWA TANEHIRO (JP)
TAKAOKA SHINJI (JP)
CHIKUSHI ICHIRO (JP)
NAKAYAMA STEEL WORKS LTD (JP)
ADACHI AKIO (JP)
TAKAHASHI MASANORI (JP)
KIKKAWA TANEHIRO (JP)
TAKAOKA SHINJI (JP)
CHIKUSHI ICHIRO (JP)
International Classes:
B21B1/26; B21B13/14; B21B37/28; B21B37/40; B21B45/00; B21B13/02; B21B15/00; B21B27/02; B21B37/44; (IPC1-7): B21B1/26; B21B13/14; B21B45/00
Foreign References:
| JPS62137102A | 1987-06-20 | |||
| JPH0411281B2 | 1992-02-28 | |||
| JPS5831242B2 | 1983-07-05 |
Other References:
See also references of EP 1033182A4
Attorney, Agent or Firm:
Sato, Kazuo (Fuji Bldg. 2-3 Marunouchi 3-chome Chiyoda-ku, Tokyo, JP)
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