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 (INC. 34-6 Shiba 5-chom, Minato-ku Tokyo 14, 1080014, JP)
小林 裕次郎 (〒14 東京都港区芝５丁目３４番６号 三菱日立製鉄機械株式会社内 Tokyo, 1080014, JP)
SUZUKI, Takashi (INC. 34-6 Shiba 5-chom, Minato-ku Tokyo 14, 1080014, JP)
鈴木 隆司 (〒14 東京都港区芝５丁目３４番６号 三菱日立製鉄機械株式会社内 Tokyo, 1080014, JP)
MATSUI, Yoichi (INC. Hiroshima Works 6-22, Kan-on-shin-machi 4-chom, Nishi-ku Hiroshima-shi Hiroshima 53, 7338553, JP)
小林 裕次郎 (〒14 東京都港区芝５丁目３４番６号 三菱日立製鉄機械株式会社内 Tokyo, 1080014, JP)
SUZUKI, Takashi (INC. 34-6 Shiba 5-chom, Minato-ku Tokyo 14, 1080014, JP)
鈴木 隆司 (〒14 東京都港区芝５丁目３４番６号 三菱日立製鉄機械株式会社内 Tokyo, 1080014, JP)
MATSUI, Yoichi (INC. Hiroshima Works 6-22, Kan-on-shin-machi 4-chom, Nishi-ku Hiroshima-shi Hiroshima 53, 7338553, JP)
Application Number:
JP2007/054884
Publication Date:
September 27, 2007
Filing Date:
March 13, 2007
Export Citation:
Assignee:
MITSUBISHI-HITACHI METALS MACHINERY, INC. (34-6, Shiba 5-chome Minato-ku Tokyo, 14, 1080014, JP)
三菱日立製鉄機械株式会社 (〒14 東京都港区芝５丁目３４番６号 Tokyo, 1080014, JP)
KOBAYASHI, Yujiro (INC. 34-6 Shiba 5-chom, Minato-ku Tokyo 14, 1080014, JP)
小林 裕次郎 (〒14 東京都港区芝５丁目３４番６号 三菱日立製鉄機械株式会社内 Tokyo, 1080014, JP)
SUZUKI, Takashi (INC. 34-6 Shiba 5-chom, Minato-ku Tokyo 14, 1080014, JP)
鈴木 隆司 (〒14 東京都港区芝５丁目３４番６号 三菱日立製鉄機械株式会社内 Tokyo, 1080014, JP)
三菱日立製鉄機械株式会社 (〒14 東京都港区芝５丁目３４番６号 Tokyo, 1080014, JP)
KOBAYASHI, Yujiro (INC. 34-6 Shiba 5-chom, Minato-ku Tokyo 14, 1080014, JP)
小林 裕次郎 (〒14 東京都港区芝５丁目３４番６号 三菱日立製鉄機械株式会社内 Tokyo, 1080014, JP)
SUZUKI, Takashi (INC. 34-6 Shiba 5-chom, Minato-ku Tokyo 14, 1080014, JP)
鈴木 隆司 (〒14 東京都港区芝５丁目３４番６号 三菱日立製鉄機械株式会社内 Tokyo, 1080014, JP)
International Classes:
B21B1/22; B21B37/28; B21B38/02; B21B1/22; B21B37/28; B21B38/00
Attorney, Agent or Firm:
MITSUISHI, Toshiro et al. (Mitsuishi Law and Patent Office 9-15, Akasaka 1-chome Minato-ku Tokyo, 52, 1070052, JP)
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