Patent · US Expired

Apparatus for treating a fibrous web

US6740204B2 · kind B2 · utility

3Cited by
10References
71Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 2002
Grant dateMay 25, 2004
Priority date
Expiry dateJul 26, 2022

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 sealing element and a holder structured and arranged to hold and to enable lateral sliding movement of the at least one sealing device cross-wise to a web travel direction.

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