Cleaning sheet for a fuser member, a cleaning sheet supplier, and a cleaning apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 25, 2003
Grant Date -
Nov 22, 2001
app pub date -
Apr 25, 2001
filing date -
Apr 26, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cleaning sheet for a fuser member, comprising an ultrafine fibers-containing portion including (a) first ultrafine fibers formed from a resin having a softening point of higher than 230.degree. C., having a non-circular cross-sectional shape, and having a fiber diameter of not more than 10 .mu.m, and (b) second ultrafine fibers formed from a resin having a softening point of 150 to 230.degree. C., and having a fiber diameter of not more than 10 .mu.m, wherein at least one surface of the cleaning sheet is contained in the ultrafine fibers-containing portion, and the second ultrafine fibers in a surface portion containing the surface are deformed by press-attaching is disclosed.
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