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:
Nov. 26, 1991
Filed:
Nov. 08, 1989
Applicant:
Inventor:
Hiroaki Kusanagi, Numazu, JP;
Assignee:
Toshiba Kikai Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41F / ; B41F / ;
U.S. Cl.
CPC ...
101148 ; 101350 ;
Abstract
Disclosed is a moistening water supply apparatus for a printing press. The apparatus includes, between a moistening water tank and the printing cylinder of the press, a rubber roller and a moistening roller. Each of the rubber roller and the moistening roller is formed of a certain rubber material whereby the angle .alpha. at which the rubber roller contacts water is made smaller than the angle .beta. at which the moistening roller contacts water. The rubber material contains a prescribed surface active agent added thereto in accordance with necessity.