Press belt and shoe press roll
US7540942B2 · kind B2 · utility
13Cited by
5References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 13, 2004 |
| Grant date | Jun 2, 2009 |
| Priority date | — |
| Expiry date | Aug 28, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2457
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A press belt (2) comprises many drain grooves (13) extending along a belt travel direction, and many lands (14) positioned between the adjacent drain grooves and extending along the belt travel direction. The land (14) has an upper surface which is entirely curved upward as a transverse sectional configuration along a belt width direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.