Semiconductive roller for image developing roller
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United States of America Patent
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Jan 30, 2018
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N/A
app pub date -
Sep 28, 2016
filing date -
Oct 13, 2015
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Abstract
A nonporous semiconductive roller is provided, which constantly ensures proper image formation substantially without image density unevenness attributable to the roughness of an outer peripheral extrusion surface thereof when being used as a developing roller. The semiconductive roller (1) is made of a nonporous crosslinking product of a rubber composition which contains a rubber component including only four types of rubbers including an epichlorohydrin rubber, a chloroprene rubber, a butadiene rubber and an acrylonitrile butadiene rubber.
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