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:
Jul. 31, 1990
Filed:
May. 15, 1989
Applicant:
Inventors:
Koji Ishii, Fuchu, JP;
Naoki Ikeda, Fuchu, JP;
Assignee:
Ryobi Ltd., Hiroshima, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41L / ;
U.S. Cl.
CPC ...
101148 ;
Abstract
A mechanism for continuously supplying a dampening medium in an offset printing machine is disclosed. The mechanism includes a dampening medium applicator roller in rotational contact with a master plate on a master cylinder, a dampening medium transfer roller in rotational contact with the applicator roller, a dampening medium distributor roller in rotational contact with the transfer roller, a dipping roller in rotational contact with the distributor roller, and a metering roller in contact with the dipping roller. The applicator roller and the transfer roller have their outer peripheral surfaces provided with elastic material layers.