Droplet jetting head

Details Droplet jetting head Droplet jetting head

2008-09-23

2011-10-18

Nguyen, Thinh (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S068000

Reexamination Certificate

active

08038261

ABSTRACT:
A droplet jetting head includes a nozzle plate having multiple nozzles arranged in a single line and multiple liquid passages respectively communicating with the multiple nozzles and extending in the same direction, a liquid chamber plate having multiple liquid chambers provided in the multiple liquid passages and configured to respectively communicate with the multiple liquid passages, and multiple piezoelectric elements provided so that an end of each of the piezoelectric elements can face a corresponding one of the multiple liquid chambers. Here, the distance between each of the nozzles and the corresponding liquid chamber communicating with the nozzle is changed in a cycle.

REFERENCES:
patent: 5581283 (1996-12-01), Rogers
patent: 5767873 (1998-06-01), Rogers et al.
patent: 6074038 (2000-06-01), Takada et al.
patent: 6179408 (2001-01-01), Rogers et al.
patent: 6-115087 (1994-04-01), None
patent: 2005-270743 (2005-10-01), None

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