Fixing apparatus for electrographic recorder

Details Fixing apparatus for electrographic recorder Fixing apparatus for electrographic recorder

1992-06-24

1993-10-19

Picard, Leo P.

Photocopying

Contact printing

Light boxes

219216, G03G 1520

Patent

active

052550605

ABSTRACT:
A heat roller type fixing apparatus which prevents forming of wrinkles on a material for printing and eliminates a jitter of a picture. The apparatus comprises a single fixing roller equipped with a heater, and two pressing rollers pressed to the fixing roller. The fixing roller and the two pressing rollers are arranged so that a collision angle, an angle in which the printing material ejected from a nip portion of a first pressing roller collides with a second pressing roller, is less than 67 degrees.

REFERENCES:
patent: 4192229 (1980-03-01), Tsunoi et al.
patent: 4315682 (1982-02-01), Parzanici
patent: 4842944 (1989-06-01), Kuge et al.
patent: 4853737 (1989-08-01), Hartley et al.
patent: 4855763 (1989-08-01), Kan et al.
patent: 4935327 (1990-06-01), Takizawa et al.
patent: 4956211 (1990-09-01), Saito
patent: 5017970 (1991-05-01), Sakata

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