Ink supply cartridge and cooperative ink circulation system of c

Details Ink supply cartridge and cooperative ink circulation system of c Ink supply cartridge and cooperative ink circulation system of c

1985-04-12

1986-08-19

Goldberg, E. A.

Recorders

Record receiver deforming

346140R, G01D 1518

Patent

active

046072616

ABSTRACT:
An ink cartridge constructed for insertion into a continuous ink jet printer, includes a reservoir for containing an ink supply, an outlet for coupling the ink reservoir to a printer supply line, cartridge venturi elements having (i) a restriction region, (ii) an expansion region and (iii) an inlet for detachable coupling to an ink bypass line of such printer. The cartridge also includes an ink return inlet couplable to an ink return line(s) of the printer and a path defining an ink induction passage that extends from the venturi restriction region to the ink return inlet. Structural features of printer apparatus, adapted to cooperate with such a cartridge, are also disclosed.

REFERENCES:
patent: 4320407 (1982-03-01), Goldis et al.
patent: 4340896 (1982-07-01), Cruz-Uribe et al.
patent: 4399446 (1983-08-01), McCann et al.
patent: 4413267 (1983-11-01), Hein
patent: 4460904 (1984-07-01), Oszczakiewicz et al.
patent: 4494124 (1985-01-01), Piatt et al.

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