Title:
MULTIPLE ROLLING MILL
Document Type and Number:
Japanese Patent JP2004098073
Kind Code:
A
Abstract:
To provide a multiple rolling mill of high shape control capacity, long bearing service life and high durability.
In the multiple rolling mill 1, reducing roll sets 10 and 10' including work rolls 11 and 11' are arranged symmetrically in the vertical direction across a moving passage of a work 2, and an intermediate roll 12 to press the work roll 11 has a curved surface with the diameter changing in the axial direction, and the shape thereof is asymmetrical with respect to the axis in the width direction (the axial direction) of a barrel, and the intermediate roll is shift-operated by a shift cylinder 24.
Inventors:
HONJO HISASHI
KUCHI SHIGEHIRO
IWASAKI TAKAYUKI
KUCHI SHIGEHIRO
IWASAKI TAKAYUKI
Application Number:
JP2002259628A
Publication Date:
April 02, 2004
Filing Date:
September 05, 2002
Export Citation:
Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND
International Classes:
B21B27/02; B21B13/14; B21B29/00; B21B31/18; (IPC1-7): B21B13/14; B21B27/02; B21B29/00; B21B31/18
Attorney, Agent or Firm:
Toru Sakamoto
Takuji Harada
Takuji Harada
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