Installation for producing a nonwoven web with very uniform weight
US6974316B2 · kind B2 · utility
3Cited by
5References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 16, 2002 |
| Grant date | Dec 13, 2005 |
| Priority date | — |
| Expiry date | May 16, 2022 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD04H3/16
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The invention concerns an installation for producing a nonwoven web wherein the distance between the lower edge of the slit drawing device and the upper edge of the diffuser is maintained constant by uniformly distributed hasps.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.