Polymer coating and a method for adjusting the properties of the polymer coating of a roll or a belt
US6880456B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 26, 2002 |
| Grant date | Apr 19, 2005 |
| Priority date | — |
| Expiry date | May 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.