Paper industry process belt with a surface structure composed of a porous membrane
US7156956B2 · kind B2 · utility
3Cited by
10References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 11, 2003 |
| Grant date | Jan 2, 2007 |
| Priority date | — |
| Expiry date | Oct 3, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2148
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A family of paper industry process belts (“PIPB's”) having a range of properties for different applications in the paper industry. The PIPB can be a laminate comprising a grooved press belt and a porous membrane embedded therein and used as a substitute dewatering structure heretofore provided by press fabric(s).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.