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:
Mar. 01, 1983

Filed:

Oct. 22, 1981
Applicant:
Inventor:

James S Newkirk, LeRoy, NY (US);

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21B / ; B05D / ; B05D / ;
U.S. Cl.
CPC ...
430 99 ; 427194 ; 427421 ; 427425 ; 427426 ; 118 60 ; 29130 ; 29132 ; 219216 ; 427409 ; 428212 ; 428422 ; 428447 ; 428448 ; 428451 ;
Abstract

A fuser member has a composite layer including (1) a first layer of a first material which is an elastomer; (2) a second layer of a second material comprising elastomeric fluoropolymer which is a crosslinked polymer having repeating units of tetrafluoroethylene and perfluoroalkyl perfluorovinylether; and (3) a layer intermediate to and continuous with the first and second layers in which the proportion of the first material to the second material gradually varies from substantially only the first material to substantially only the second material. Methods of making the fuser member by a spray technique and of using the fuser member to fuse toner images to a receiver are also disclosed.


Find Patent Forward Citations

Loading…