Title:
【発明の名称】熱間圧延設備及び熱間圧延方法
Document Type and Number:
Japanese Patent JP3337122
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a hot rolling equipment provided with an induction heating device capable of heating a sheet bar while protecting an induction heating coil from the sheet bar. SOLUTION: A bar heater 5 to heat a sheet bar is arranged on an inlet side of a finish rolling mill, and the bar heater 5 forms a tunnel shaped space so that an induction heating coil 8 is arranged to direction its axis to a transfer direction of the sheet bar 7 so as to encircle a surrounding of the sheet bar 7 in the width direction. A guide member 9 is arranged between the induction heating coil 8 and the sheet bar 7, the guide member 9 is made of a pipe material in which cooling water flows, and the guide member main body 9 is extended in parallel along a transfer direction of the sheet bar 7 between the induction heating coil 8 and the sheet bar 7.
Inventors:
Shigefumi Katsura
Hiroshi Narumi
Tadao Nishiyama
Hiroshi Narumi
Tadao Nishiyama
Application Number:
JP29410097A
Publication Date:
October 21, 2002
Filing Date:
October 27, 1997
Export Citation:
Assignee:
Kawasaki Steel Co., Ltd.
Mitsubishi Electric Corporation
Mitsubishi Electric Corporation
International Classes:
H05B6/10; B21B1/26; B21B37/00; B21B37/28; B21B39/14; B21B45/00; C21D1/42; C21D9/52; (IPC1-7): B21B45/00; B21B1/26; B21B37/00; B21B37/28; B21B39/14; C21D1/42; C21D9/52; H05B6/10
Domestic Patent References:
| JP5521511A | ||||
| JP6218405A | ||||
| JP9103804A | ||||
| JP9192706A | ||||
| JP2268903A | ||||
| JP910833A | ||||
| JP26101U | ||||
| JP242702U |
Attorney, Agent or Firm:
Tetsuya Mori (3 others)
Tetsuya Mori (2 others)
Tetsuya Mori (2 others)