Metal working – Method of mechanical manufacture – Fluid pattern dispersing device making – e.g. – ink jet
Patent
1994-08-08
1996-07-30
Cuda, Irene
Metal working
Method of mechanical manufacture
Fluid pattern dispersing device making, e.g., ink jet
347 70, B23P 1500
Patent
active
055399827
ABSTRACT:
In an ink jet recording head in which pressure chambers are formed by fastening a vibration plate to a nozzle-opening contained member, and piezoelectric vibrators, which extend and contract in the axial direction, are fastened at the fore ends to the region of the vibration plate, islands are formed in the region of the vibration plate where is to be in contact with the piezoelectric vibrators, each of the islands being surrounded by a thinned part, the fore end of each piezoelectric vibrator is fastened to each island.
REFERENCES:
patent: 4364070 (1982-12-01), Matsuda et al.
patent: 4367478 (1983-01-01), Larsson
patent: 4418355 (1983-11-01), DeYoung
patent: 4438191 (1984-03-01), Cloutier et al.
patent: 4641153 (1987-02-01), Cruz-Uribe
patent: 4779099 (1988-10-01), Lewis
Hosono Satoru
Naka Takahiro
Shinada Satoshi
Usui Minoru
Yonekubo Shuji
Cuda Irene
Seiko Epson Corporation
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