Method and apparatus for on-line monitoring print quality

Details Method and apparatus for on-line monitoring print quality Method and apparatus for on-line monitoring print quality

B - Operations, Transporting

41

F

B41F 33/00 (2006.01) G01J 3/51 (2006.01)

Patent

CA 2497174

An apparatus and a method for measuring print quality in a printing press used in newspaper production, wherein the measuring apparatus measures several parallel reflection profiles extending in the longitudinal direction simultaneously across the entire width of a paper web and the measurement results of the measuring apparatus are used for the detection of waste and for the adjustment of inking in the printing press in real time.

La présente invention a trait à un procédé et un appareil pour la mesure de la qualité d'impression dans une presse à imprimer utilisée dans la production de journaux, dans lequel l'appareil de mesure effectue la mesure de plusieurs profils de réflexion parallèles s'étendant dans le sens longitudinal simultanément sur toute la largeur d'une bande de papier et les résultats des mesures de l'appareil de mesure sont utilisés pour la détection de gaspillage et pour le réglage en temps réel de transfert d'encre dans la presse à imprimer.

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