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:
Aug. 19, 1980

Filed:

Feb. 21, 1979
Applicant:
Inventors:

Jacobus-Gerardus Vertegaal, Boxmeer, NL;

Lodewijk Anselrode, St. Anthonis, NL;

Assignee:

Stork Brabant B.V., Boxmeer, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41F / ; B41F / ; B41F / ;
U.S. Cl.
CPC ...
101181 ; 101118 ; 1011281 ; 101248 ; 101348 ; 101375 ; 1014151 ; 2911 / ;
Abstract

Printing apparatus utilizing flexible metal sleeves for ink transfer comprises means for mounting the sleeves in cylindrical configuration on a structure which enables the cylindrical configuration to be maintained by air pressure. The sleeves are of the type which is made by electrodepositing metal in a form that is very thin, readily collapsible and imperforate. The sleeve of the apparatus is provided on its exterior with a coating of flexible, microcrystalline, wholly inorganic photoconductive material such as sputtered ultrapure cadmium sulfide. The sleeve is mounted in a press having means to cooperate with the sleeve for maintaining its pressure and for stopping the press if the pressure should drop below a predetermined value.


Find Patent Forward Citations

Vertegaal, Jacobus-Gerardus. (1980). Printing apparatus utilizing flexible metal sleeves as ink transfer means (U.S. Patent No. 4217821). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4217821

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

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