Patent · US Expired

Press roll belt and a press concept

US6835286B2 · kind B2 · utility

3Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 2002
Grant dateDec 28, 2004
Priority date
Expiry dateNov 25, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24587
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A press roll belt is arranged to be used in connection with a roll (10) forming a press nip. The belt (12) of the press roll (10) is provided with a groove pattern formed of intersecting grooves (11A, 11B). A press concept has at least one press nip formed between two rolls (30, 32) to remove water from a web. At least one press nip (NA) of the press concept is formed such that the cover (22) or the belt (12) of at least one roll (30A, 32A) forming the press nip is provided with groove patterning formed of intersecting grooves (11A, 11B; 21A, 21B).

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