Demand ink jet utilizing a phase change ink and method of operating
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United States of America Patent
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Jan 26, 1993
Issued Date -
N/A
app pub date -
Apr 15, 1991
filing date -
Dec 17, 1981
priority date (Note) -
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Abstract
A demand or impulse ink jet ejects droplets of hot melt ink. The hot melt ink is heated from a solid state to a liquid state in the jet prior to the ejection of droplets on demand. The ink is then cooled on striking the target. The ink may contain a wax.
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