Ink supply arrangement for a portable ink jet printer

Details Ink supply arrangement for a portable ink jet printer Ink supply arrangement for a portable ink jet printer

B - Operations, Transporting

41

J

B41J 2/14 (2006.01) B41J 2/155 (2006.01) B41J 2/175 (2006.01) B41J 3/36 (2006.01)

Patent

CA 2458597

An ink supply unit (430) including at least one ink storage chamber (521) for holding ink for supply to a portable ink jet printing arrangement, the ink supply unit (430) including a series of spaced apart baffles (441-443) configured so as to reduce the acceleration of the ink within the unit as may be induced by the movement of the portable printer, whilst allowing for flows of ink to the printing arrangement in response to active demand therefrom. Preferably there are several chambers (521) for holding different color inks and are desirably formed through the injection molding of at least two separate parts which are preferably sealed together to form the ink supply unit (430).

Unité d'alimentation (430) en encre qui comporte au moins une chambre de stockage (521) d'encre destinée à contenir l'encre servant à alimenter un dispositif d'impression à jet d'encre portable, une série de chicanes (441-443) espacées configurées de manière à réduire l'accélération de l'encre à l'intérieur de l'unité, ladite accélération pouvant être induite par le mouvement de l'imprimante portable, tout en permettant à l'encre de couler vers le dispositif d'impression en réponse à une demande active provenant dudit dispositif. Ladite unité comporte de préférence plusieurs chambres (521) destinées à contenir des encres de différentes couleurs et formées de préférence par moulage par injection d'au moins deux parties séparées qui sont idéalement soudées ensemble pour former l'unité d'alimentation (430) en encre.

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