Liquid jet unit with orifices and recording apparatus using the same
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United States of America Patent
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Nov 1, 1994
Issued Date -
N/A
app pub date -
Feb 22, 1994
filing date -
Jan 18, 1991
priority date (Note) -
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status (Latency Note)
Importance
Abstract
In a liquid jet apparatus with ink discharging orifices and a recording apparatus using the same, each of the orifices has a trapezoidal cross-section, with at least the opposite bottom corners thereof having curved portions. The orifices preferably have a shape convergently tapering toward the outside of the recording head. The orifices are durable against temperature changes, impact, etc., which tend to cause cracking.
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Family
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Cited Art Landscape
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