Electrodeposition method for check valve

Chemistry: electrical and wave energy – Processes and products

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346 75, 346140R, 137855, 291571R, C25D 502, F16K 1516, G01D 1518, B21D 5300

Patent

active

044876629

ABSTRACT:
A check valve for a drop-on-demand pressure pulse ejector for preventing pressure pulse loss to the liquid supply system. The check valve is made by electrodeposition onto the surface of a substrate.

REFERENCES:
patent: 3787882 (1974-01-01), Fillmore et al.
patent: 3832579 (1974-08-01), Arndt
patent: 3852773 (1974-12-01), Sicking et al.
patent: 4058432 (1977-11-01), Schuster-Woldan et al.
patent: 4159222 (1979-06-01), Lebow et al.
patent: 4233610 (1980-11-01), Fischbeck et al.
patent: 4347524 (1982-08-01), Engel et al.
patent: 4353078 (1982-10-01), Lee et al.
"A New Pressure-Pulsed Ink Jet Head Using a One-Way Micro-Mechanical Valve" by M. Suga and M. Tsuzuki, The First International Congress on Advances in Non-Impact Printing Technologies, SPSE, Jun. 22-26, 1981, Venice, Italy.

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