Crimped staple fiber
US4547934A · kind A · utility
6Cited by
6References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 31, 1984 |
| Grant date | Oct 22, 1985 |
| Priority date | — |
| Expiry date | Jan 31, 2004 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01G1/04
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Process and apparatus are provided for the preparation of crimped staple fibers. By automatically adjusting the pressure on the stuffer crimper box discharge means as a function of staple cutter speed, a crimped staple product with uniform fiber-to-fiber cohesion level is obtained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.