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.

Date of Patent:
Apr. 28, 1981

Filed:

Feb. 08, 1980
Applicant:
Inventors:

Harshad D Matalia, Easton, PA (US);

John L Newbegin, Easton, PA (US);

Frederick L Warner, Easton, PA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41F / ; B41L / ;
U.S. Cl.
CPC ...
101350 ; 101363 ; 101364 ; 101426 ;
Abstract

Method of reducing air entrapment in rotary inking systems of the type wherein an inking cylinder rotates through an inking reservoir, including defining a plurality of curvate baffles transversely within said reservoir and tangentially with respect to the path of the inking cylinder, so as to squeeze entrapped air out of the ink; venting excess air from the reservoir and scraping the surface of the rotating cylinder after inking. A suggested diffusion structure includes a plurality of transverse rods positioned in the reservoir in an arcuate array tangential to the path of rotation of the inking cylinder, such that ink is 'squeezed' between each rod and the rotating inking cylinder surface to force out entrapped air bubbles.


Find Patent Forward Citations

Loading…