Printer sheet feed mechanism including feed roller having plural

Details Printer sheet feed mechanism including feed roller having plural Printer sheet feed mechanism including feed roller having plural

1998-01-30

1999-10-26

Burr, Edgar

Typewriting machines

Sheet or web

226193, 226191, 492 31, 492 36, 400636, B41J 13076, B65H 2700

Patent

active

059716380

ABSTRACT:
In a printer sheet feed mechanism for feeding a sheet such as a paper sheet, an OHP sheet and the like with a pinpoint accuracy, maintaining a sheet feed accuracy to a high level for a long time and improving recording quality, a sheet feed roller is composed of a metal shaft having a plurality of projections formed on the surface thereof and pressure rollers to be abutted against the surface of the sheet feed roller have hardness and a pressure contact force to the sheet feed roller which are selected suitably. The surface of each of pressure roller shafts formed rotatably integrally with the pressure roller is subjected to surface processing having a lubricating property.

REFERENCES:
patent: 5138341 (1992-08-01), Kobayashi
patent: 5553806 (1996-09-01), Lucas
patent: 5645361 (1997-07-01), Mitsushima et al.

Affiliated with

Also associated with

Rating

Printer sheet feed mechanism including feed roller having plural does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Printer sheet feed mechanism including feed roller having plural, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Printer sheet feed mechanism including feed roller having plural will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-756359