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Patent Searching and Data


Title:
HEAT FIXING ROLLER FOR ELECTRONIC COPYING MACHINE
Document Type and Number:
Japanese Patent JPS5811976
Kind Code:
A
Abstract:

PURPOSE: To prevent a copying paper from being wrinkled or defective tonor fixing and prolong the life of titled roller by providing a core layer consisting of a cylindrical elastomer and a surface layer consisting of a thin layer of of silicone resin formed on the surface of the core layer by seizuring.

CONSTITUTION: The core layer of a roller consists of cylindrical elastomer and the surface layer 2 consists of a thin layer of silicone resin formed on the surface of the core layer 1 by seizuring. The core layer 1 is molded on a core bar, to be a rotating shaft, and then the surface of the molded core layer is coated with a silicone resin solution. The coated core layer forms a hardened resin film by heating. by said configuration, copying paper is prevented from being wrinkled or defective tonor fixing and the life of the fixing roller is prolonged.


Inventors:
KITAZAWA KESAAKI
Application Number:
JP11044781A
Publication Date:
January 22, 1983
Filing Date:
July 14, 1981
Export Citation:
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Assignee:
NITTO KOGYO KK
International Classes:
G03G15/20; (IPC1-7): G03G15/20
Foreign References:
US4078286A1978-03-14
US4064313A1977-12-20
US4074001A1978-02-14
Attorney, Agent or Firm:
Ojo Justice