Ink-jet printing head

Details Ink-jet printing head Ink-jet printing head

1981-12-17

1983-06-14

Griffin, Donald A.

Recorders

Record receiver deforming

239102, G01D 1518, B05B 1706

Patent

active

043886272

ABSTRACT:
In an ink-jet printing head of the type in which the front end of an ink distribution tube is formed with a nozzle hole and the rear end thereof is terminated into a spigot and inserted into one end of the ink supply tube and rigidly connected thereto, a resonance adjusting means has an ink passage of a fine diameter extended therethrough in the axial direction thereof and is inserted into the spigot end portion of the ink distribution tube in such a way that the front end of the resonance adjusting means is spaced apart from the front end with the nozzle hole of the ink distribution tube by a distance equal to a resonance distance, at which the ink in the ink distribution tube is resonated, and thereafter rigidly and liquid-tightly connected to the spigot end portion.

REFERENCES:
patent: 2512743 (1950-06-01), Hansell
patent: 3281860 (1966-10-01), Adams et al.
patent: 3708118 (1973-01-01), Keur
patent: 3972474 (1976-08-01), Keur
patent: 4356499 (1982-10-01), Kodama

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