Machine for the production of different quality nonwovens
US7704062B2 · kind B2 · utility
0Cited by
9References
7Claims
0Family size
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Key dates
| Filing date | Oct 26, 2004 |
| Grant date | Apr 27, 2010 |
| Priority date | — |
| Expiry date | Nov 24, 2026 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD04H18/04
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A nonwoven production machine includes a spun-bond tower for extruding filaments and associated apparatus for forming the filaments into a web that is consolidated by water jets, a web that is calendered and then softened by water jets, or a web that is only calendered.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.