Molded scraper for electrophotocopier fixing roller

Details Molded scraper for electrophotocopier fixing roller Molded scraper for electrophotocopier fixing roller

1980-12-22

1982-11-02

Rubinson, G. Z.

Photocopying

Including fiber optics

355 15, 1525651, G03G 1520

Patent

active

043570941

ABSTRACT:
The combination of a pressure fixing roller for an electrophotocopying machine and a scraping device operatively associated with the roller for removing toner material accumulated on the roller. The scraping device includes an angled blade having a scraping portion and a supporting portion oriented at an acute angle with respect to the scraping portion, and a plastic bracket surrounding the supporting portion of the angled blade and having a first, angled, reinforcing member extending along most of the downstream side of the scraping portion of the angled blade relative to the rotation of the roller and a second, smaller, angled, stiffening member extending along a small portion of the upstream surface of the scraping portion of the angled blade and terminating in a direction substantially parallel to the scraping portion of the angled blade.

REFERENCES:
patent: 1945761 (1934-02-01), Vickery
patent: 3610203 (1971-10-01), Muller
patent: 3986227 (1976-10-01), Fathergill et al.
patent: 3986453 (1976-10-01), Boose
patent: 4165965 (1979-08-01), Bernardelli et al.

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