Title:
COLD CONTINUOUS ROLLING FACILITY
Document Type and Number:
WIPO Patent Application WO/2007/108356
Kind Code:
A1
Abstract:
A cold continuous rolling facility, comprising a tandem rolling machine (11)
for joining a plurality of hot rolled coils, correcting distortion of the joined
hot rolled coils through a tension leveler (7), removing surface scale by passing
them through an acid pickling facility (8), and rolling them continuously by
means of two or more rolling machines, is provided, as rolling machines, with
one or more work roll shift mills (10) each having a movable up/down work roll which
is provided, at the distal end thereof, with a tapered roll crown. Furthermore,
an edge drop gauge (2a) is provided between the tension leveler (7) and a tension
bridle roll (3) provided on the inlet side of the acid pickling facility (8).
Inventors:
KOBAYASHI YUJIRO (JP)
SUZUKI TAKASHI (JP)
MATSUI YOICHI (JP)
KIKUCHI YUJI (JP)
YABE HARUYUKI (JP)
SUZUKI TAKASHI (JP)
MATSUI YOICHI (JP)
KIKUCHI YUJI (JP)
YABE HARUYUKI (JP)
Application Number:
PCT/JP2007/054884
Publication Date:
September 27, 2007
Filing Date:
March 13, 2007
Export Citation:
Assignee:
MITSUBISHI HITACHI METALS (JP)
KOBAYASHI YUJIRO (JP)
SUZUKI TAKASHI (JP)
MATSUI YOICHI (JP)
KIKUCHI YUJI (JP)
YABE HARUYUKI (JP)
KOBAYASHI YUJIRO (JP)
SUZUKI TAKASHI (JP)
MATSUI YOICHI (JP)
KIKUCHI YUJI (JP)
YABE HARUYUKI (JP)
International Classes:
B21B1/22; B21B37/28; B21B38/02
Foreign References:
| JPH11333508A | 1999-12-07 | |||
| JP2000210717A | 2000-08-02 | |||
| JP2001321829A | 2001-11-20 | |||
| JP2001201333A | 2001-07-27 | |||
| JP2002059210A | 2002-02-26 | |||
| JP2001252702A | 2001-09-18 | |||
| JPH08243623A | 1996-09-24 | |||
| JPH11106973A | 1999-04-20 |
Attorney, Agent or Firm:
MITSUISHI, Toshiro et al. (Akasaka 1-chome Minato-ku Tokyo, 52, JP)
Download PDF: