Liquid jet unit with orifices and recording apparatus using...

Details Liquid jet unit with orifices and recording apparatus using... Liquid jet unit with orifices and recording apparatus using...

B - Operations, Transporting

41

J

B41J 2/16 (2006.01) B41J 2/135 (2006.01) B41J 2/14 (2006.01)

Patent

CA 2059625

Liquid jet apparatus with orifices and recording apparatus using the same. Each of the orifices having a trapezoidal cross-section is provided in at least opposite bottom corners thereof with curved portions. The orifices preferably have a shape convergently tapering toward the outside. The orifices are durable against temperature changes, impact, etc.

Appareil à jet de liquide avec orifices et appareil d'enregistrement utilisant ledit appareil à jet de liquide. Chacun des orifices comporte une section transversale de forme trapézoïdale dans au moins les coins opposés avec parties incurvées. Les orifices ont préférablement une forme convergente allant en s'amincissant vers l'extérieur. Les orifices résistent entre autres aux changements de température et aux impacts.

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