Process and apparatus for resin-coating of extrusions
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United States of America Patent
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Jan 7, 1992
Grant Date -
N/A
app pub date -
Dec 19, 1989
filing date -
Dec 21, 1988
priority date (Note) -
Expired
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Abstract
An extrusion is coated with a resin by passing the extrusion continuously through a belt-shaped plasma formed by means of a stationary annular electron cyclotron resonance magnet which completely surrounds the extrusion. The resin coating is produced by plasma polymerization of a monomer using microwaves having a frequency of 2.45 GHz.
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