Shoe press belt for paper machines
US6616814B2 · kind B2 · utility
24Cited by
4References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 1, 2001 |
| Grant date | Sep 9, 2003 |
| Priority date | — |
| Expiry date | Jun 1, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249979
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The invention refers to a shoe press belt (1) for use in shoe presses of a paper machine, having a support (2) and a liquid-impermeable belt layer (3, 5) which has an inner layer (3) and an outer layer (5), the outer layer (5) having a porous structure and the porous structure being formed exclusively from cavities (8, 12, 14) open toward the outer side; and is characterized in that the outer layer (5) is made of an unfoamed material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.