Suction-purging unit and suction purging method for an ink jet p

Details Suction-purging unit and suction purging method for an ink jet p Suction-purging unit and suction purging method for an ink jet p

1993-04-07

1995-01-10

Fuller, Benjamin R.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

B41J 2165

Patent

active

053811682

ABSTRACT:
A suction purging unit for removing dusts solidified ink etc. from nozzles of a print head of an ink jet printer, the nozzles being arrayed in a moving direction of the print head. A contact portion is provided at one side of a body portion in which a fluid passage is formed. The contact portion is contactable with at least one of the nozzles for suction purging, and is separated from the nozzle between-suction purging mode. The body portion is pivotally movable toward and away from the print head, and is vertically movable. The body portion is movable along a top surface of the print head when the latter is moved in the moving direction.

REFERENCES:
patent: 4577203 (1986-03-01), Kawamura
patent: 5128690 (1992-07-01), Nozawa
patent: 5184147 (1993-02-01), MacLane et al.
patent: 5260724 (1993-11-01), Tomii et al.

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