Title:
METHOD FOR WIDENING ROLLING MILL AND STRUCTURE FOR SUPPORTING ROLLING ROLL
Document Type and Number:
Japanese Patent JP3674747
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enable the use of ball-and-roller bearings for supporting rolling rolls without changing the bearings when new rolling rolls are used for widening a rolling mill.
SOLUTION: At the time of using the ball-and-roller bearings 3 without changing them when present rolls are changed for the new rolling rolls 1', about the width (h) to be widened of the barrel part 1b, by moving the ball-and- roller bearings 3 on the roll end sides to the roll chocks 2 as a whole, the ball-and-roller bearings 3 are arranged in an overhung state of the width (h) to be widened on the roll end sides than the edge positions of roll necks 1a.
Inventors:
Nobuya Suzuki
Application Number:
JP23696298A
Publication Date:
July 20, 2005
Filing Date:
August 24, 1998
Export Citation:
Assignee:
Koyo Seiko Co., Ltd.
International Classes:
F16C35/06; B21B31/07; F16C19/28; (IPC1-7): B21B31/07; F16C19/28; F16C35/06
Domestic Patent References:
| JP63183709A | ||||
| JP7148509A | ||||
| JP50015946A |
Attorney, Agent or Firm:
Kazuhide Okada