Felt for papermaking
US8257556B2 · kind B2 · utility
7Cited by
2References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 12, 2008 |
| Grant date | Sep 4, 2012 |
| Priority date | — |
| Expiry date | Aug 2, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/3724
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention provides a papermaking felt which exhibits a good dewatering capability (water permeability) and resistance to flattening in a papermaking machine, and which is capable of improving surface smoothness of a wet paper web and has improved anti-dehairing property.A papermaking felt using a woven fabric in which at least one of an MD yarn and a CMD yarn arranged on a wet paper web side of a base body is a multifilament yarn which is a bundle of a plurality of filaments with fineness of 100 dtex or less and which is substantially without twisting or only loosely twisted and hence almost without twisting.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.