High shaft forming fabrics
US7571746B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 18, 2004 |
| Grant date | Aug 11, 2009 |
| Priority date | — |
| Expiry date | Nov 26, 2024 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21F1/0045
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A paper making composite forming fabric including paper side weft and warp yarns and wear side warp yarns and bindery yarns. The paper side wefts and the binder yarns being interwoven with the paper side warp yarns. The binder yarns being interwoven with the wear side warps. A total number of paper side and wear side warp yarns per weave repeat is greater than 24. An internal binder float length is between 2 and 4. The fabric has an interchange points percentage value of less than 20 and a binder interchange points as a percentage of total machine direction yarns value of less than 10.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.