Roll arrangement

摘要

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.

主权项

1. A roll arrangement for determining a web tension profile of a web, the roll arrangement comprising:
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 sensor arrangement being received in one of the plurality of openings to sense forces applied by the web to the roll, each sensor arrangement comprising a sensor and a sensor housing having a sensing surface that forms part of the peripheral surface of the roll when the sensor arrangement is arranged in an opening of the roll, the roll having suspension elements within each opening, each sensor arrangement having suspending means adapted to fasten to the suspension elements of one of the plurality of openings to suspend the sensor arrangement in the opening, wherein for each sensor arrangement and each opening, the suspending means and the suspension elements are disposed only within a plane perpendicular to a rotation axis of the roll.