Title:
WIRE ROD ROLLING LINE
Document Type and Number:
WIPO Patent Application WO/2000/048756
Kind Code:
A1
Abstract:
A wire rod rolling line in which the rear stages of a group of finishing rolling mills are formed by the combination of a plurality of 4-roll mills and which is extremely high in operation rate, capable of expanding the size free rolling area and forming a path schedule in which an upstream path schedule is simplified is formed so as to shorten a line stop time for mill adjustment, characterized in that the last three units of mills of the group of the finishing rolling mills are the 4-rolling mills, these three units of mills are arranged in series with their rolling down direction shifted by 45°, and the last two mills are driven by a common motor and driven separately from the 3rd 4-roll mill as counted from the last stage.
Inventors:
Takeda, Ryo (Technical Research Laboratories Kawasaki Steel Corporation Kawasakidori 1-chome Mizushima, Kurashiki-shi Okayama, 712-8074, JP)
Ogawa, Takao (Technical Research Laboratories Kawasaki Steel Corporation Kawasakidori 1-chome Mizushima, Kurashiki-shi Okayama, 712-8074, JP)
Ochi, Shigeharu (Sumitomo Heavy Industries, Ltd. 5-2, Soubirakicho Niihama-shi Ehime, 792-8588, JP)
Tange, Takeshi (Sumitomo Heavy Industries, Ltd. 5-2, Soubirakicho Niihama-shi Ehime, 792-8588, JP)
Ogawa, Takao (Technical Research Laboratories Kawasaki Steel Corporation Kawasakidori 1-chome Mizushima, Kurashiki-shi Okayama, 712-8074, JP)
Ochi, Shigeharu (Sumitomo Heavy Industries, Ltd. 5-2, Soubirakicho Niihama-shi Ehime, 792-8588, JP)
Tange, Takeshi (Sumitomo Heavy Industries, Ltd. 5-2, Soubirakicho Niihama-shi Ehime, 792-8588, JP)
Application Number:
PCT/JP2000/000814
Publication Date:
August 24, 2000
Filing Date:
February 15, 2000
Export Citation:
Assignee:
KAWASAKI STEEL CORPORATION (1-28, Kitahonmachi-dori 1-chome Chuo-ku Kobe-shi Hyogo, 651-0075, JP)
SUMITOMO HEAVY INDUSTRIES, LTD. (9-11, Kitashinagawa 5-chome Shinagawa-ku Tokyo, 141-8686, JP)
Takeda, Ryo (Technical Research Laboratories Kawasaki Steel Corporation Kawasakidori 1-chome Mizushima, Kurashiki-shi Okayama, 712-8074, JP)
Ogawa, Takao (Technical Research Laboratories Kawasaki Steel Corporation Kawasakidori 1-chome Mizushima, Kurashiki-shi Okayama, 712-8074, JP)
Ochi, Shigeharu (Sumitomo Heavy Industries, Ltd. 5-2, Soubirakicho Niihama-shi Ehime, 792-8588, JP)
Tange, Takeshi (Sumitomo Heavy Industries, Ltd. 5-2, Soubirakicho Niihama-shi Ehime, 792-8588, JP)
SUMITOMO HEAVY INDUSTRIES, LTD. (9-11, Kitashinagawa 5-chome Shinagawa-ku Tokyo, 141-8686, JP)
Takeda, Ryo (Technical Research Laboratories Kawasaki Steel Corporation Kawasakidori 1-chome Mizushima, Kurashiki-shi Okayama, 712-8074, JP)
Ogawa, Takao (Technical Research Laboratories Kawasaki Steel Corporation Kawasakidori 1-chome Mizushima, Kurashiki-shi Okayama, 712-8074, JP)
Ochi, Shigeharu (Sumitomo Heavy Industries, Ltd. 5-2, Soubirakicho Niihama-shi Ehime, 792-8588, JP)
Tange, Takeshi (Sumitomo Heavy Industries, Ltd. 5-2, Soubirakicho Niihama-shi Ehime, 792-8588, JP)
International Classes:
B21B1/18; B21B35/02; B21B13/10; B21B13/12; B21B35/04; B21B1/16; B21B35/00; B21B13/00; (IPC1-7): B21B1/18; B21B13/10; B21B35/04
Attorney, Agent or Firm:
Ochiai, Kenichiro (Tokyo Head Office, Kawasaki Steel Corporation Hibiya Kokusai
Building 2-3, Uchisaiwaicho 2-chome Chiyoda-ku Tokyo, 100-0011, JP)
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