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:
Dec. 14, 1993
Filed:
Dec. 01, 1992
Abstract
A roller shifting device for a printing press comprises first support means for supporting a form dampening roller for shifting the form dampening roller relative to a surface of a plate on a plate cylinder between a first contacting position and a second released position, second support means for supporting a transfer roller for shifting the transfer roller relative to the form dampening roller between a first contacting position and a second released position, third support means for supporting another roller other than the transfer roller and to be contacted with and released from the form dampening roller for shifting the another roller between a first contacting position and a second released position, means for cooperating the first, second and third support means for synchronous shifting between the first and second positions, means for differentiating a shifting stroke and/or direction of the tfirst support means from those of the second and third support means, and actuating means associated with one of the first, second and third means for driving to shift the first, second and third support means in synchronism with each other.