Patent · US Expired

Polymer coating and a method for adjusting the properties of the polymer coating of a roll or a belt

US6880456B2 · kind B2 · utility

0Cited by
2References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 26, 2002
Grant dateApr 19, 2005
Priority date
Expiry dateMay 1, 2022

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD21G1/0233
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a method for adjusting the properties of the polymer coating (2) of a roll or a belt (3), whereby the roll or the belt is used for calendering a fibrous web (4) in a roll nip (N), which is formed between the roll or the belt and its backing roll (5), whereby the roll or the belt has a polymer coating comprising fibrous material (1). In the method, the thermal elongation coefficient and/or thermal conductivity of the polymer coating (2) are adjusted by directing the fibre direction of the fibrous material (1).

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