Ink jet recording apparatus

Details Ink jet recording apparatus Ink jet recording apparatus

1995-04-24

2000-04-11

Le, N.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

B41J 2165

Patent

active

060480475

ABSTRACT:
An ink jet recording apparatus, for recording information on a recording medium, comprises a recording head having an ink ejection outlet for ejecting ink and an ejection recovery unit for ensuring satisfactory ejection from the ink ejection outlet. The ejection recovery unit has a housing, a cap disposed on one side of the housing for capping the ink ejection outlet, and a pump disposed on the other side of the housing and linked to the cap through a tube for sucking ink. In relation to the position of the ejection recovery unit, the tube is disposed so that it has a part bending upward in a vertical direction, and the pump is disposed so that an ink outlet thereof opens downward in a vertical direction.

REFERENCES:
patent: 4380771 (1983-04-01), Takatori
patent: 4567494 (1986-01-01), Taylor
patent: 4885595 (1989-12-01), Kaplinsky et al.
patent: 4965595 (1990-10-01), Yoshimura
patent: 5138343 (1992-08-01), Aichi et al.
patent: 5182572 (1993-01-01), Merritt et al.
Paul Grafstein and Otto B. Schwarz; Pictorial Handbook of Technical Devices; 1971; pp. 220-221.

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