Orifice plate for an ink-jet pen

Coating processes – Nonuniform coating – Deforming the base or coating or removing a portion of the...

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427282, 427309, 427421, B05D 102, B05D 132

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active

055957854

ABSTRACT:
Selected portions of the orifice plate surfaces are formed to have wetting and non-wetting surface characteristics for minimizing the accumulation of residual ink on the outer surface of the plate and for enhancing the flow of supply ink to the orifices of the plate.

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