Patent Number: 8,814,076

Title: Roll arrangement

Abstract: A roll arrangement for determining a web tension profile of a web. The roll arrangement includes a roll having a peripheral surface for guiding the web, which peripheral surface is provided with a plurality of openings, and a plurality of sensor arrangements. Each of the plurality of openings are arranged to receive one sensor arrangement of the plurality of sensor arrangements to thereby sense forces applied by the web to the roll. The roll arrangement is adapted to suspend the sensor arrangements in the respective opening.

Inventors: Ingvarsson; Kjell (Skultuna, SE), Lifvenborg; Ulf A. (Vasteras, SE), Jonsson; Lars (Vasteras, SE), Kiersgaard; Jesper (Vasteras, SE), Grefve; Kenneth (Vasteras, SE), Johansson; Joar (Solna, SE)

Assignee: ABB AB

International Classification: B65H 59/38 (20060101)

Expiration Date: 8/26/12018