B - Operations – Transporting – 65 – H
Patent
B - Operations, Transporting
65
H
B65H 26/08 (2006.01) B65H 26/02 (2006.01)
Patent
CA 2368935
The invention relates to a method in continuous unwinding of a paper web, in which a paper reel (3) wound on a reeling core (2) or the like is unwound by rotating the same to guide the paper web (1) to a further processing stage. The method is characterized in that the shape of the outer surface of the unwound paper reel (3) is measured with the aim of detecting the defects possibly occurring in the paper reel (3). the invention also relates to an apparatus for applying the method.
La présente invention concerne un procédé de déroulement continu dans une bande de papier, dans lequel la bobine de papier (3) enroulé sur un tambour enrouleur (2) ou autre est déroulée par la rotation de celui-ci pour guider la bande de papier (1) vers une autre étape du traitement. Le procédé est caractérisé en ce que la forme de la surface extérieure de la bobine de papier (3) déroulé est mesurée en vue de détecter l'apparition possible de défauts dans la bobine de papier (3). L'invention concerne également un appareil pour la mise en oeuvre du procédé.
Kojo Teppo
Lannes Petteri
Verajankorva Janne
Gowling Lafleur Henderson Llp
Metso Paper Inc.
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