Anti-contaminant treatment for papermaking fabrics
US5207873A · kind A · utility
22Cited by
3References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 17, 1992 |
| Grant date | May 4, 1993 |
| Priority date | — |
| Expiry date | Apr 17, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S162/904
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A papermaking fabric having permanent resistance to adhesion of contaminants, and a method to make such a fabric by treatment of a papermakers fabric with a solution having as its primary components tetrafluoroethylene, urethane copolymer and polyacrylamide. The treatment, prepared in a solution, is coated on the fabric and cured to impart permanent anti-sticking properties to the fabric.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.