Ink jet head
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United States of America Patent
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-
Nov 13, 2007
Grant Date -
Jan 6, 2005
app pub date -
Jan 23, 2003
filing date -
Jan 29, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An ink jet head includes a base with front and rear ends having a plurality of channel grooves separated by channel walls each including a piezoelectric extending to the rear end, a cover that is placed on the base to be in contact therewith and opposite to the face of the base that has the channel grooves, electrodes placed on at least part of the inner surface of each one of the channel grooves, a conductive resin electrically connected with the electrode plugging up each of the channel grooves at the rear end, and projections as a pressing means for pressing the top of the conductive resin at the rear end of each channel groove.
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