Superimposed wet press felt
US4798760A · kind A · utility
54Cited by
16References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 9, 1987 |
| Grant date | Jan 17, 1989 |
| Priority date | — |
| Expiry date | Sep 9, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/159
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An improved wet press felt for a papermaking machine which includes a woven base layer, a layer of monofilament fiber mesh oriented adjacent the woven base and at least one layer of non-woven batt material affixed to the combination of woven base layer and mesh layer. When a plurality of layers of non-woven batt material are employed, a layer of mesh is oriented between adjacent batt layers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.