D - Textiles – Paper – 21 – G
Patent
D - Textiles, Paper
21
G
D21G 3/02 (2006.01) B24B 49/02 (2006.01) G01B 21/30 (2006.01) D21G 1/00 (2006.01)
Patent
CA 2320158
The invention concerns a method for conditioning of a roll, in particular of a roll (10) in a paper machine or in a paper finishing device. In the method the face/coating on the roll of the paper machine is cleaned and/or ground. In the method, the cleanliness and/or condition of the roll (10) is/are measured continuously during operation and, based on the measurement results, the roll face/coating is cleaned and/or ground so that the roll (10) remains constantly in good condition and the level of quality of the paper remains at the desired level. The invention also concerns a device for conditioning of a roll, in particular of a roll in a paper machine and/or in a paper finishing device, which device (20) comprises means for cleaning and/or grinding the roll. The device (20) consist of an assembly (20) of devices which comprises a cleaning/conditioning unit (24, 23, 29), a control unit (33), and measurement units (30, 31, 32), and the device operates continuously and can be operated during running.
L'invention porte sur un procédé de conditionnement d'un cylindre, notamment d'un cylindre (10) d'une machine à papier ou d'un dispositif de finissage du papier. Selon ce procédé, on procède au nettoyage et/ou au meulage du cylindre de la machine à papier. Lors du fonctionnement de la machine, la propreté et /ou l'état du cylindre est/sont mesuré(s) en continu, et, en fonction des résultats de mesure obtenus, la face/revêtement du cylindre est nettoyé(e) et/ou meulé(e) de sorte que le cylindre (10) reste constamment en bon état et que le niveau de qualité du papier se maintienne au niveau désiré. L'invention porte également sur un dispositif de conditionnement d'un cylindre, notamment d'un cylindre de machine à papier et/ou de dispositif de finissage du papier. Ce dispositif (20) comprend un système de nettoyage et/meulage du cylindre, un ensemble (20) de dispositifs comprenant une unité de nettoyage/conditionnement (24, 23, 29), une unité de commande (33) et des unités de mesure (30, 31, 32), le dispositif fonctionnant en continu et pouvant être activé lorsqu'il est en marche.
Koivukunnas Pekka
Maenpaa Tapio
Metso Paper Inc.
Sim & Mcburney
Valmet Corporation
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