Friction false twist unit
US5463861A · kind A · utility
12Cited by
4References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 9, 1993 |
| Grant date | Nov 7, 1995 |
| Priority date | — |
| Expiry date | Aug 9, 2013 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD02G1/082
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a friction false twist unit for crimping synthetic filament yarns, the friction element shafts of which are movable with a radial play, and which are influenced in their movement by friction dampers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.