The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 13, 2005
Filed:
Feb. 10, 2005
Kunio Higuchi, Kashiba, JP;
Kunio Higuchi, Kashiba, JP;
Koyo Seiko Co., Ltd., Osaka, JP;
Abstract
A polishing jig of a hydraulic integral system is improved to increase efficiency. A polishing jigfor bearing for use in back-up roll of rolling mill including a shaft memberon which an inner ringof a bearingfor use in back-up roll of rolling mill is fitted; and a pressure-oil chamberoperative in association with the feeding of a pressure oil into the shaft memberto protrude an outer circumferential part of the shaft memberradially outwardly, the polishing jig includes an inner-ring fixing portionfor axially fixing individual inner ringsof a plurality of the bearingsfitted on the shaft memberas axially arranged, wherein a plurality of the pressure-oil chambersare formed internally of the shaft memberin correspondence to the plural bearingsfixed on the shaft member