Suction device, suction system, and liquid droplet ejection...

Details Suction device, suction system, and liquid droplet ejection... Suction device, suction system, and liquid droplet ejection...

2008-08-25

2010-12-07

Hsieh, Shih-Wen (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S030000, C347S023000

Reexamination Certificate

active

07845758

ABSTRACT:
Provided herein is a suction device having a plurality of head caps capable of closely contacting with and moving away from corresponding nozzle surfaces of a plurality of inkjet functional liquid droplet ejection heads. The suction device includes: a plurality of cap units having one or more of the head caps, a contacting/separating mechanism which makes the head caps contact and move away, a plurality of suction units which suck functional liquid from the head caps, a plurality of sets of suction channels each of which having a main channel and individual channels, and a plurality of channel switching units which selectively switch the suction channels to any one of the suction units.

REFERENCES:
patent: 5625385 (1997-04-01), Suzuki
patent: 6364449 (2002-04-01), Takahashi et al.
patent: 6494560 (2002-12-01), Seshimo et al.
patent: 7334862 (2008-02-01), Kachi
patent: 7556340 (2009-07-01), Umeda et al.
patent: 2005-254798 (2005-09-01), None
patent: 2006-272679 (2006-10-01), None

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