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Title:
ON-DEMAND TYPE INK JET HEAD AND PRODUCTION THEREOF
Document Type and Number:
Japanese Patent JPH0542672
Kind Code:
A
Abstract:

PURPOSE: To obtain a means capable of bonding an actuator part with a flow path plate without using an adhesive in an on-demand type ink jet head produced by bonding the actuator part made of a piezoelectric element and the flow path plate made of a thermoplastic resin.

CONSTITUTION: A production of an on-demand type ink jet head in which on the surface of piezoelectric element 1 serving as a bonding surface, a solvent solution of a thermoplastic resin made of the same material as a flow path plate 4 is sprayed and dried to form a resin film 5A, or a film of a thermoplastic resin made of the same material as the flow path plate 4 is laminated; the flow path plate 4 is positioned through the resin film 5A or said film; and the film is heated and fused by an ultrasonic vibrator.


Inventors:
OTSUKA ITARU
NARUSE OSAMU
AMEYAMA MINORU
ICHIKAWA KENICHI
HIRAKAWA TOSHIKAZU
ISHII YUICHIRO
Application Number:
JP20045791A
Publication Date:
February 23, 1993
Filing Date:
August 09, 1991
Export Citation:
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Assignee:
RICOH KK
International Classes:
B41J2/045; B41J2/055; B41J2/16; (IPC1-7): B41J2/045; B41J2/055; B41J2/16
Attorney, Agent or Firm:
Hideo Takino (2 outside)



 
Next Patent: INK JET RECORDER