Drum, particularly for a machine for entangling a nonwoven fabric using water jets
US7818853B2 · kind B2 · utility
0Cited by
25References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 4, 2005 |
| Grant date | Oct 26, 2010 |
| Priority date | — |
| Expiry date | Nov 17, 2027 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD04H3/11
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a drum wherein the lateral surface thereof is provided with perforations that are separated by full parts from recessed parts and which are present on the full parts with an outer lateral surface. Application: in an entanglement machine for a nonwoven, using water jets.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.