No wrinkling sheet feeding apparatus, a fixing apparatus and an image forming apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 7, 2000
Grant Date -
N/A
app pub date -
Sep 1, 1998
filing date -
Sep 1, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A fixing apparatus includes a heating roller having a heat source, a pressure roller in pressure contact with the heating roller, a sheet transporting member which transports the sheet between the heating roller and the pressure roller. The pressure roller has a plurality of areas having different traction coefficients on the surface thereof along the width thereof. The area is preferably disposed symmetrically on the surface of the pressure roller.
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