Method and apparatus for heating a roller
US7531063B2 · kind B2 · utility
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10References
47Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 21, 2005 |
| Grant date | May 12, 2009 |
| Priority date | — |
| Expiry date | Mar 7, 2026 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21G1/0273
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method and an apparatus for heating a roller used in the production and/or finishing of a web of material, particularly a paper web or paperboard web, are provided. According to the method, a roller is heated from the outside by a heated gas. The apparatus is configured to heat a roller used in the production and/or finishing of a web of material according to the method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.