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Patent Searching and Data


Title:
ROLLING MILL
Document Type and Number:
WIPO Patent Application WO/2021/079498
Kind Code:
A1
Abstract:
A rolling mill provided with: a roll which shifts in an axial direction; a bearing which shifts together with the roll in the axial direction of the roll, and which bears load from the roll; and three or more first cylinders for bending the roll by applying a bending force to the bearing in a vertical direction. The bearing and the first cylinders are provided on both a drive side and an operating side of the roll. Two of the first cylinders are provided in the axial direction of the roll on the entry side or exit side of a roll material 5. One of the first cylinders is provided on one of the exit side or entry side of the roll material 5 opposite to the side on which the two first cylinders are provided. When viewed from a rolling direction, the first cylinder on the opposite side is positioned between the two first cylinders.

Inventors:
HORII Kenji (6-22, Kanonshin-Machi 4-chome, Nishi-ku, Hiroshima-sh, Hiroshima 53, JP)
SUGIMOTO Tatsunori (6-22, Kanonshin-Machi 4-chome, Nishi-ku, Hiroshima-sh, Hiroshima 53, JP)
OWADA Takao (6-22, Kanonshin-Machi 4-chome, Nishi-ku, Hiroshima-sh, Hiroshima 53, JP)
SAKO Akira (6-22, Kanonshin-Machi 4-chome, Nishi-ku, Hiroshima-sh, Hiroshima 53, JP)
WATANABE Hiroaki (6-22, Kanonshin-Machi 4-chome, Nishi-ku, Hiroshima-sh, Hiroshima 53, JP)
Application Number:
JP2019/041943
Publication Date:
April 29, 2021
Filing Date:
October 25, 2019
Export Citation:
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Assignee:
PRIMETALS TECHNOLOGIES JAPAN, LTD. (Kanonshin-Machi 4-chome Nishi-ku, Hiroshima-sh, Hiroshima 53, JP)
International Classes:
B21B31/18; B21B29/00; B21B37/42
Attorney, Agent or Firm:
KAICHI IP (Nihonbashi-muromachi 4-chome Chuo-k, Tokyo 22, JP)
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