Flatness measuring roller for a continous web

Details Flatness measuring roller for a continous web Flatness measuring roller for a continous web

G - Physics

01

B

G01B 11/30 (2006.01) B21B 38/02 (2006.01) G01B 11/16 (2006.01) G01D 5/34 (2006.01) G01L 5/04 (2006.01) G01L 5/10 (2006.01)

Patent

CA 2124844

Le rouleau est monté ro- tatif autour de son axe et comporte une table (11) cylindrique creuse, une frette (13) et deux tourillons creux (12, 12'). Le rouleau est équipé d'un dispositif de mesure de force à fibre optique utilisant la biréfringence apparaissant dans une fibre optique sou- mise à une force latérale. Les fibres optiques du dispositif de mesure forment des enroulements (14, 15, 16) ayant chacun au moins une spire (5'a, 5'b, 5'c), autour de la table cylindrique (11).

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