Rotatory member for fixing and fixing device having the rotatory

Details Rotatory member for fixing and fixing device having the rotatory Rotatory member for fixing and fixing device having the rotatory

1990-05-29

1993-09-07

Braun, Fred L.

Photocopying

Contact printing

Light boxes

355282, 355285, G03G 1520, G03G 2100

Patent

active

052433935

ABSTRACT:
A rotatory member for fixing toner image onto a support member supporting toner image includes a core member, a first rubber layer provided on the core member, a second rubber layer provided on the first rubber layer, and a third rubber layer provided as the surface layer on the second rubber layer. Here, by making the third rubber layer, the second rubber layer and the first rubber layer to have their elongations larger in the order mentioned, peeling between the respective layers is prevented so as to withstand prolonged usage.

REFERENCES:
patent: 4501482 (1985-02-01), Stryjewski
patent: 4810564 (1989-03-01), Takahashi et al.
patent: 4842944 (1989-06-01), Kuge et al.
patent: 4987457 (1991-01-01), Mochizuki et al.

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