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Patent Searching and Data


Title:
LIQUID DISCHARGE HEAD AND IMAGE FORMING APPARATUS
Document Type and Number:
Japanese Patent JP2014037131
Kind Code:
A
Abstract:

To lengthen the life of a filter member without increasing a fluid resistance.

A first common liquid chamber member 7 and a second common liquid chamber member 5 form a common liquid chamber 10. A filter member 6 is arranged between the common liquid chamber member 7 and the second common liquid chamber member 5. The filter member 6 includes a first filter plate 61 and a second filter plate 62 that are retained one over the other with a narrower gap 63 than a nozzle diameter therebetween. The first filter plate 61 and the second filter plate 62 respectively have a plurality of through holes 61a and a plurality of through holes 62a, which are larger than the nozzle diameter, formed therein. The plurality of through holes 61a and the plurality of through holes 62a are each arranged in a two-dimensional manner in a nozzle arrangement direction and a direction perpendicular to the nozzle arrangement direction.


Inventors:
TAKEUCHI NORIYASU
Application Number:
JP2013027285A
Publication Date:
February 27, 2014
Filing Date:
February 15, 2013
Export Citation:
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Assignee:
RICOH CO LTD
International Classes:
B41J2/055; B41J2/045
Attorney, Agent or Firm:
Tomiho Inamoto