Patent · US Active

Fabric belt for producing web material, in particular for producing spunbonded fabric

US10435828B2 · kind B2 · utility

0Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 2015
Grant dateOct 8, 2019
Priority date
Expiry dateMar 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.