Ink collection device for a servicing station

Incremental printing of symbolic information – Ink jet – Ejector mechanism

Reexamination Certificate

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Reexamination Certificate

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07984964

ABSTRACT:
An ink collection device for a servicing station of a franking machine, said ink collection device comprising: an ink collection reservoir for receiving the ink ejected, during a servicing stage, by ink ejection nozzles of at least one print module; at least one drainage duct placed above the reservoir and opening out in register with said at least one print module while defining a gap between a top of the drainage duct and the print module; and, mounted across said at least one drainage duct and at a small predetermined distance from the top of the drainage duct, means for causing the fine ink droplets ejected by said ink ejection nozzles to coalesce to form a plurality of thicker ink drops, and for causing said ink drops to drip under gravity into said ink collection reservoir.

REFERENCES:
patent: 5563639 (1996-10-01), Cameron et al.
patent: 6357853 (2002-03-01), Askren et al.
patent: 6585347 (2003-07-01), Johnson et al.
patent: 2003/0067505 (2003-04-01), Kumagai
patent: 0 705 699 (1996-04-01), None
patent: 1 403 056 (2004-03-01), None

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