Ink-jet type image forming apparatus and an ink suction pump use

Details Ink-jet type image forming apparatus and an ink suction pump use Ink-jet type image forming apparatus and an ink suction pump use

1997-07-25

2000-09-26

Le, N.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

347 29, 417545, B41J 2165, F04B 3910

Patent

active

061234087

ABSTRACT:
An ink-jet image forming apparatus is formed from a plurality of nozzles which eject ink corresponding to image information, a plurality of cap members which cover the nozzles and an ink suction pump that is connected to the cap member which suctions ink in the cap member. The pump is formed by a cylinder formed from an interior space and two ink suction ports that go through to the interior space and a piston arranged as movable in this interior space. Each ink suction port is connected to a different cap member and the piston is moved between the two ink suction ports.

REFERENCES:
patent: 4315582 (1982-02-01), Micallef
patent: 4695851 (1987-09-01), Terasawa
patent: 5115250 (1992-05-01), Harmon et al.
patent: 5504508 (1996-04-01), Hashimoto
patent: 5543826 (1996-08-01), Kuronuma et al.
patent: 5701146 (1997-12-01), Akiyama et al.
patent: 5805180 (1998-08-01), Ebisawa et al.
patent: 5883645 (1999-03-01), Ikado et al.

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