Method of printing characters on resin key tops
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United States of America Patent
Stats
-
Oct 11, 1988
Grant Date -
N/A
app pub date -
Feb 13, 1987
filing date -
Apr 25, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of printing characters on key tops made of a resin comprises the steps of printing character patterns on the key tops using an ink obtained by adding a coloring agent to a multifunctional acrylic ultraviolet-ray-curable paint and subsequently hardening the printed ink character patterns by irradiating the printed surface of each key top with ultraviolet rays.
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Family
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Cited Art Landscape
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