Fixing roll for electrophotography having an outer fluoro-resin coating
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United States of America Patent
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Feb 23, 1993
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N/A
app pub date -
Jun 25, 1992
filing date -
Aug 24, 1989
priority date (Note) -
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Abstract
A fixing roll used for electrophotography in which a fluoro resin layer having a surface roughness Rz of not greater than 3.5 .mu.m, gloss of not greater than 50% and an angle of contact with water of not less than 115.degree. is coated on outer surface of the roll. The fixing roll is manufactured by a method which comprises coating a fluoro resin paint to the surface of a core thereby forming coating layer, applying smoothing fabrication to the surface of the coating layer and, subsequently, applying heat treatment to form a fused fluoro resin layer.
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