Patent · US Expired

Apparatus for treating a fibrous web

US7063772B2 · kind B2 · utility

3Cited by

5References

75Claims

0Family size

Assignee

Voith Paper Patent GmbH · DE

Inventors

Peter Kahl · Gerstetten, DE
Uwe Joos · Königsbronn, DE

Key dates

Filing date	Jul 26, 2002
Grant date	Jun 20, 2006
Priority date	—
Expiry date	Jul 31, 2023

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S277/906
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

Apparatus for treating a fibrous web that includes at least one supporting surface arranged to support a surface of the fibrous web, and at least one sealing device positionable adjacent a surface of the web opposite the surface of the web supported by the at least one supporting surface. The at least one sealing device includes a positionably adjustable sealing element. A distance between the positionably adjustable sealing element and the surface of the web opposite the surface supported by the at least one supporting surface is adjustable.

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