Title:
TENSION CONTROLLER FOR TANDEM ROLLING MILL
Document Type and Number:
Japanese Patent JP2004050217
Kind Code:
A
Abstract:
To enable highly accurate control of the tension of a rolled stock without using tension control with loopers.
In this tension controller, the tension of a rolled stock is calculated from any of the output of a tension detector installed between rolling stands, the output of a tension detector attached to a looper device installed between the rolling stands or electric power for driving the loopers, and the tension of the rolled stock is controlled by using the tension of the rolled stock thus calculated.
Inventors:
IMANARI HIROYUKI
Application Number:
JP2002210001A
Publication Date:
February 19, 2004
Filing Date:
July 18, 2002
Export Citation:
Assignee:
TOSHIBA MITSUBISHI ELEC INC
International Classes:
B21B37/50; B21B37/00; B21B37/46; (IPC1-7): B21B37/50; B21B37/00; B21B37/46
Attorney, Agent or Firm:
Kenji Yoshitake
Hidetoshi Tachibana
Yasukazu Sato
Hiroshi Yoshimoto
Yasushi Kawasaki
Hidetoshi Tachibana
Yasukazu Sato
Hiroshi Yoshimoto
Yasushi Kawasaki