Device for aligning the attenuating fiber mats
US4290170A · kind A · utility
26Cited by
8References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 1980 |
| Grant date | Sep 22, 1981 |
| Priority date | — |
| Expiry date | Mar 27, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2701/31
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Device for aligning and attenuating soft or brittle fiber mats employing a rotating vacuum roller for gently grasping the fiber mats under sufficient compressive force to hold the same without breaking or otherwise damaging the fiber mats.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.