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.:

US 6763565 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 20, 2004

Filed:

Nov. 28, 2001
Applicant:
Inventors:

Satoshi Mukaigawa, Hiroshima, JP;

Mikio Yamamoto, Hiroshima, JP;

Osamu Yoshihara, Hiroshima, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23P 1/900 ;
U.S. Cl.
CPC ...
B23P 1/900 ;
Abstract

A roll changing apparatus for a four-high rolling mill comprises rails, provided in a rolling mill stand and on a work side of the rolling mill, for incoming and outgoing of a work roll assembly and a backup roll assembly, and a pusher, provided on a drive side or the work side of the rolling mill, for roll admission and withdrawal for both of work rolls and backup rolls. The roll changing apparatus can be modified into a side shift type roll changing apparatus with ease, at a low cost, and in a short time.


Find Patent Forward Citations

Mukaigawa, Satoshi. (2004). Roll changing apparatus and roll changing method for rolling mill (U.S. Patent No. 6763565). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6763565

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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