Fabric belt for producing web material, in particular for producing spunbonded fabric
US10435828B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 29, 2015 |
| Grant date | Oct 8, 2019 |
| Priority date | — |
| Expiry date | Mar 20, 2036 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD03D3/04
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A woven-fabric belt for producing web material, in particular for producing spunbonded fabric, with a plurality of longitudinal threads, running substantially in a longitudinal belt direction, and a plurality of transverse threads, running substantially in a transverse belt direction. The longitudinal threads bind with the transverse threads at binder points, and crown regions of the longitudinal threads are formed on a web-material contacting side. On the web-material contacting side a multiplicity of deposits are provided at least on the longitudinal threads. The deposits do not extend into crown regions and/or deposits which do extend into crown regions in the longitudinal belt direction are asymmetrical in relation to a respective crown region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.