Oil reservoir
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United States of America Patent
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-
Jul 9, 1996
Grant Date -
N/A
app pub date -
Jan 11, 1995
filing date -
Apr 7, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An oil supply device for supplying oil to a roll of an image reproduction machine, which includes an oil reservoir formed of an open-cell melamine foam; and a layer of oil permeation control material extending over the reservoir for controlling supply of oil from the reservoir to the roll. The oil permeation control material being formed of porous PTFE produced by fusing particles of grannular PTFE such as to form a porous integral network of interconnected particles.
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