Melt-spinning acrylonitrile polymer fiber using spinnerette of high orifice density
US4220616A · kind A · utility
10Cited by
3References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 30, 1978 |
| Grant date | Sep 2, 1980 |
| Priority date | — |
| Expiry date | Aug 30, 1998 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01F6/38
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Fusion melts of acrylonitrile polymer and water are effectively melt-spun through spinnerettes of high capillary density without sticking together of the individual filaments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.