Method and machine for producing a nonwoven fabric with reduction of displacement speed of the compacted mat
US7392575B2 · kind B2 · utility
2Cited by
14References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 7, 2003 |
| Grant date | Jul 1, 2008 |
| Priority date | — |
| Expiry date | Apr 4, 2025 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD04H3/14
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The invention concerns a machine for producing a nonwoven fabric comprising a conveyor for transmitting a mat to means designed to compact same in thickness and means designed to reduce the speed of the web while it is being compacted, by the compacting means, thereby obtaining an enhanced ratio of properties lengthwise relative to crosswise properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.