Patent · US Active

Device for controlling tension in a web of packaging material

US10280026B2 · kind B2 · utility

0Cited by

8References

18Claims

0Family size

Assignee

Tetra Laval Holdings & Finance S.A. · CH

Inventors

Thomas Pettersson · Bergsjö, SE
Ingvar Andersson · Lysekil, SE
Peter Öhman · Enebyberg, SE

Key dates

Filing date	May 13, 2015
Grant date	May 7, 2019
Priority date	—
Expiry date	Sep 15, 2035

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB65H2701/1944
WIPO fieldHandling
WIPO sectorMechanical engineering

Abstract

An arrangement for controlling longitudinal forces acting on a web of packaging material being wound from a first reel to a second reel, said arrangement comprising a first roller having a first rotational axis and a second roller having a second rotational axis, wherein the first rotational axis is fixed while the second rotational axis is movable.

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