Inkjet head including plates bonded together by adhesive

Details Inkjet head including plates bonded together by adhesive Inkjet head including plates bonded together by adhesive

2005-07-27

2009-12-01

Luu, Matthew (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S070000

Reexamination Certificate

active

07625076

ABSTRACT:
An inkjet head including (a) an ink channel unit and (b) an actuator unit which are superposed on each other. The ink channel unit has (a-1) nozzles, (a-2) first recesses which are held in communication with the nozzles and which are formed in a recessed surface of the ink channel unit, and (a-3) second recesses which are isolated from the nozzles and which are formed in the recessed surface. The actuator unit has (b-1) a piezoelectric sheet straddling the first recesses, (b-2) individual electrodes located in positions opposed to the respective first recesses, and (b-3) a common electrode cooperating with each of the individual electrodes to define a portion of the piezoelectric sheet which is located between the common electrode and the each of the individual electrodes The actuator unit is fixed to the recessed surface of the ink channel unit by an adhesive, such that the first recesses are closed by the actuator unit so as to provide respective pressure chambers.

REFERENCES:
patent: 6328434 (2001-12-01), Soneda et al.
patent: 6536879 (2003-03-01), Ito et al.
patent: 6604817 (2003-08-01), Isono et al.
patent: 7073894 (2006-07-01), Isono et al.
patent: 7163280 (2007-01-01), Watanabe
patent: 7360875 (2008-04-01), Terakura et al.
patent: 7380917 (2008-06-01), Terakura
patent: 2003/0222949 (2003-12-01), Ito
patent: 2004/0119790 (2004-06-01), Taira
patent: 2002-96477 (2002-04-01), None

Affiliated with

Also associated with

Rating

Inkjet head including plates bonded together by adhesive does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Inkjet head including plates bonded together by adhesive, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Inkjet head including plates bonded together by adhesive will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4076818