Ink metering roller and method of manufacturing the same
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United States of America Patent
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-
Mar 31, 1992
Grant Date -
N/A
app pub date -
Aug 14, 1989
filing date -
Oct 5, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
According to the invention, a surface layer consisting of a synthetic resin or rubber substance which has an ink suction property and can be subjected to surface grinding is formed on the surface of a core metal, a large number of substantially spherical grains and a recess forming substance are mixed in the surface layer, a predetermined amount of substantially spherical grains are partially exposed on a surface region of the surface layer to form a large number of mutually independent projections, and a large number of recesses are exposed on the surface layer by the recess forming substance. There are provided a printing machine ink roller which can maintain transfer function of a predetermined amount of ink for a long time period, can improve printing performance of a printing machine, and can be easily manufactured and repaired and a method of manufacturing the same.
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