Recording head having stress-minimizing construction

Details Recording head having stress-minimizing construction Recording head having stress-minimizing construction

1992-06-29

1993-02-23

Fuller, Benjamin R.

Recorders

Markers and/or driving means therefor

With ink supply to marker

346 11, G01D 1516, G01D 900

Patent

active

051894432

ABSTRACT:
An ink jet cartridge includes a top plate having an orifice plate in which ejection outlets for permitting ejection of ink are formed and a portion for defining ink passages communicating with the ink ejection outlets, a heater board joined with the top plate to define the ink passage, a thin plate having a connecting region for pressing and fixing the orifice plate to the heater board, and an ink container for containing the ink to be supplied to the ink passages, wherein the thin plate is connected with the orifice plate on at least one of four sides of the orifice plate.

REFERENCES:
patent: 4533927 (1985-08-01), Iwagami et al.
patent: 4599528 (1986-07-01), Doring et al.
patent: 4725851 (1988-02-01), Sutera et al.
patent: 4768266 (1988-09-01), DeYoung
patent: 4779099 (1988-10-01), Lewis
patent: 4962391 (1990-10-01), Kitahara et al.
patent: 4967204 (1990-10-01), Terasawa et al.
W. Crooks, et al., "Membrane Nozzle Array With Reduced Thermal Expansion Mismatch Effect", IBM Technical Disclosure Bulletin, vol. 23, No. 2, p. 783 (Jul., 1980).
L. Missel, et al. "Bonding Jet Nozzle Plates To Base Plates", IBM Technical Disclosure Bulletin, vol. 21, No. 1, p. 307 (Jun. 1978).

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