Title:
HOT ROLLING MILL AND HOT ROLLING METHOD
Document Type and Number:
WIPO Patent Application WO/2002/074460
Kind Code:
A1
Abstract:
A hot rolling mill, comprising the mills having the mills disposed on a front stage and the mills of a plurality of stands disposed on a rear stage and a cooling means disposed on the outlet side of the mills of at least two stands on the rear stage and cooling a rolled material, the mills further comprising the roll mills of different diameters having a pair of work rolls of different diameters of less than 600 mm in equivalent roll diameter or the very small diameter roll mills having the pair of work rolls of less than 600 mm in diameter, whereby a hot rolled fine grained steel plate can be manufactured smoothly.
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Inventors:
CHIKUSHI ICHIRO (JP)
KURAHASHI RYURO (JP)
MORIMOTO TOSHIHARU (JP)
OHTANI TAKASHI (JP)
HAKOMORI KAZUAKI (JP)
TAKAOKA SHINJI (JP)
TAKAHASHI MASANORI (JP)
ADACHI AKIO (JP)
KURAHASHI RYURO (JP)
MORIMOTO TOSHIHARU (JP)
OHTANI TAKASHI (JP)
HAKOMORI KAZUAKI (JP)
TAKAOKA SHINJI (JP)
TAKAHASHI MASANORI (JP)
ADACHI AKIO (JP)
Application Number:
PCT/JP2002/000667
Publication Date:
September 26, 2002
Filing Date:
January 29, 2002
Export Citation:
Assignee:
NAKAYAMA STEEL WORKS LTD (JP)
KAWASAKI HEAVY IND LTD (JP)
CHIKUSHI ICHIRO (JP)
KURAHASHI RYURO (JP)
MORIMOTO TOSHIHARU (JP)
OHTANI TAKASHI (JP)
HAKOMORI KAZUAKI (JP)
TAKAOKA SHINJI (JP)
TAKAHASHI MASANORI (JP)
ADACHI AKIO (JP)
KAWASAKI HEAVY IND LTD (JP)
CHIKUSHI ICHIRO (JP)
KURAHASHI RYURO (JP)
MORIMOTO TOSHIHARU (JP)
OHTANI TAKASHI (JP)
HAKOMORI KAZUAKI (JP)
TAKAOKA SHINJI (JP)
TAKAHASHI MASANORI (JP)
ADACHI AKIO (JP)
International Classes:
B21B1/26; B21B45/02; B21B3/02; B21B13/14; B21B27/10; B21B37/74; B21B45/00; C21D8/02; (IPC1-7): B21B13/14; B21B1/22; B21B1/26; B21B27/02; B21B27/10; B21B29/00; B21B45/02
Foreign References:
| EP1033182A1 | 2000-09-06 | |||
| JPH0494802A | 1992-03-26 | |||
| US5636543A | 1997-06-10 | |||
| JPS56126907U | 1981-09-26 | |||
| JP2000197909A | 2000-07-18 | |||
| JP2000084611A | 2000-03-28 | |||
| JPH1053812A | 1998-02-24 | |||
| JPH1171615A | 1999-03-16 | |||
| JPH10180338A | 1998-07-07 | |||
| EP0885974A1 | 1998-12-23 |
Other References:
See also references of EP 1279445A4
Attorney, Agent or Firm:
Yoshitake, Kenji (Fuji Bldg. 2-3 Marunouchi 3-chome Chiyoda-ku, Tokyo, JP)
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