Patent · US Expired

Fabric characteristics by flat calendering

US7514030B2 · kind B2 · utility

7Cited by
37References
74Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 2002
Grant dateApr 7, 2009
Priority date
Expiry dateNov 8, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24992
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A smoothed and durable industrial process fabric and method for producing such a fabric. The fabric may be used as a papermaker's fabric, other industrial process fabric and/or engineered fabric. In any case, the fabric is processed using a device comprising at least two smooth rolls which form a pressure nip, such as a calender, such that at least some of the fabric components are permanently deformed. Preferably, at least one of the rolls is heated to a pre-selected temperature.

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