Paper making elastic belt
US7501044B2 · kind B2 · utility
11Cited by
9References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 29, 2005 |
| Grant date | Mar 10, 2009 |
| Priority date | — |
| Expiry date | Feb 20, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S162/901
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A paper making elastic belt has a drainage channels in a surface. A surface roughness of a wall of the drainage channel is not more than 2.0 μm in arithmetic average roughness (Ra).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.