Patent · US Active

Cutting and transport cylinder in a winding device for winding material webs

US7967176B2 · kind B2 · utility

0Cited by

9References

11Claims

0Family size

Assignee

Windmöller & Hölscher KG · DE

Inventors

Thomas Altesellmeier · Lienen, DE
Oliver Koser · Lengerich, DE
Rolf Kammann · Westerkappeln, DE
Werner Decker · Ladbergen, DE

Key dates

Filing date	May 6, 2004
Grant date	Jun 28, 2011
Priority date	—
Expiry date	Jul 17, 2026

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T83/6472
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A cutting and transport roller for material webs includes media outlet openings in its peripheral surface to which varying pressure can be applied to control the seating pattern of the material web on the peripheral surface of the roller. The roller has a system of pressure feed lines by which the media outlet openings are connected to means for supplying the media. The roller has at least one pressure reservoir that is a part of the pressure feed line system and that can be connected by a valve to at least one part of the media outlet openings.

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