Patent · US Active

Roll arrangement

US8814076B2 · kind B2 · utility

2Cited by

6References

11Claims

0Family size

Assignee

ABB AB · SE

Inventors

Kjell Ingvarsson · Skultuna, SE
Ulf A. Lifvenborg · Visby, SE
Lars Jonsson · Visby, SE
Jesper Kiersgaard · Västerås, SE
Kenneth Grefve · Västerås, SE
Joar Johansson · Solna, SE

Key dates

Filing date	Apr 26, 2013
Grant date	Aug 26, 2014
Priority date	—
Expiry date	Apr 26, 2033

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB65H2553/82
WIPO fieldMeasurement
WIPO sectorInstruments

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.