B - Operations – Transporting – 41 – J
Patent
B - Operations, Transporting
41
J
B41J 2/20 (2006.01) B41J 2/14 (2006.01) B81B 7/00 (2006.01)
Patent
CA 2458689
A printhead for an ink jet printer that has a collimator [84] associated with each of the ink nozzles [22] to retain any misdirected ink droplets [150] ejected from damaged nozzles [22]. The collimators [84] are formed in a nozzle guard [80] covering the exterior or the nozzle array. Each collimator [84] is an aperture in the form of an elongate passage where lengthwise dimension far exceeds the bore of the passage.
L'invention concerne une tête d'impression pour une imprimante à jet d'encre présentant un collimateur [84] associé à chacune des buses à encre [22] de manière à retenir les gouttelettes d'encre [150] mal orientées envoyées par des buses [22] endommagées. Les collimateurs [84] sont formés dans un protège-buses [80] recouvrant l'extérieur de la matrice de buses. Chaque collimateur [84 ] consiste en une ouverture en forme de passage allongé, les dimensions dans le sens de la longueur dépassant de loin le calibre du passage.
Oyen Wiggs Green & Mutala Llp
Silverbrook Research Pty. Ltd.
LandOfFree
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