Thermally actuated ink jet printing mechanism including a tapered heater element
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United States of America Patent
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-
Jun 5, 2001
Grant Date -
N/A
app pub date -
Jul 10, 1998
filing date -
Mar 25, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An inkjet nozzle arrangement includes a nozzle chamber defining assembly which defines a chamber. A fluid ejection nozzle, in communication with the chamber, is arranged in a first surface of the nozzle chamber defining assembly. A thermal actuator device is located externally of the nozzle chamber defining assembly. A paddle vane is located within the chamber and is connected to the actuator device through an actuator access port arranged in a second surface of the nozzle chamber defining assembly. The paddle vane is responsive to the actuator device for ejecting fluid from the chamber via the fluid ejection nozzle.
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