Photocopying – Contact printing – Light boxes
Patent
1989-06-06
1990-06-26
Braun, Fred L.
Photocopying
Contact printing
Light boxes
355309, 355308, 355295, G03G 1520
Patent
active
049376314
ABSTRACT:
An improved heating roller type fusing unit for a copy machine is disclosed in which a guide plate and a guide roller are added to the existing fusing unit consisting of a heating roller and a pressing roller. The guide plate performs the function of conveying the paper to the nip portion, while the guide roller performs the function of applying a lateral tension on the paper before the paper enters into the nip portion, with the result that the nip portion has only to carry out the fusing function.
REFERENCES:
patent: 4335951 (1982-06-01), Scribner
patent: 4419003 (1983-12-01), Fujie et al.
patent: 4572648 (1986-02-01), Toriumi et al.
patent: 4717938 (1988-01-01), Tanjo
Kim Jae-Hwan
Sim Myoung-Sub
Braun Fred L.
Hoffman Sandra L.
Meller Michael N.
Sindo Ricoh Co., Ltd.
LandOfFree
Fusing unit for a copy machine does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Fusing unit for a copy machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fusing unit for a copy machine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1128638