Forming fabric of double-layer type
US4611639A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Feb 13, 1984 |
| Grant date | Sep 16, 1986 |
| Priority date | — |
| Expiry date | Feb 13, 2004 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21F1/0036
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A forming fabric for use e.g. in the papermaking industry. The fabric comprises a first weave (1) including weft threads (4) and warp threads (3), and a second weave (2) which is interconnected with the first weave, said second weave comprising coarser weft threads (6), which interweave with warp threads (5) arranged in groups of at least two threads. The warp threads (5) of each group run in parallel with each other and weave alike with the weft threads (6) of the second weave (2).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.