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Patent Searching and Data


Title:
PRODUCTION OF INK JET PRINTING HEAD
Document Type and Number:
Japanese Patent JPH06320739
Kind Code:
A
Abstract:

PURPOSE: To realize the enhancement of printing stability and printing quality and the shortening of the process time from the processing of a piezoelectric element to the bonding thereof in the production of an ink jet printing head.

CONSTITUTION: A large number of individual ink passages 11 are formed to a head base stand 10 in predetermined patterns and a vibration plate 12 is fixed to the head base stand 10 on the side of the individual ink passages 11. A piezoelectric element is temporarily fixed to a dummy substrate 1 and finely divided corresponding to the patterns of the individual ink passages 11 of the head base stand 10 by patterning processing and, subsequently, the piezoelectric elements 3 of the dummy substrate 1 are bonded to the vibration plate 12 by an adhesive 13 so that the piezoelectric elements 3 on the dummy substrate 1 respectively correspond to the individual ink passages 11 of the head base stand 10 and, thereafter, the dummy substrate 1 is detached.


Inventors:
SHIMOKATA AKIHIRO
FUJII YASUHISA
FUJIMOTO HISAYOSHI
Application Number:
JP3278094A
Publication Date:
November 22, 1994
Filing Date:
March 03, 1994
Export Citation:
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Assignee:
ROHM CO LTD
International Classes:
B41J2/045; B41J2/055; B41J2/16; (IPC1-7): B41J2/16; B41J2/045; B41J2/055
Attorney, Agent or Firm:
Nakamura Shigenobu