Method for providing shaped fiber
US4261945A · kind A · utility
11Cited by
8References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 21, 1979 |
| Grant date | Apr 14, 1981 |
| Priority date | — |
| Expiry date | Feb 21, 1999 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01D5/253
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
By blocking part of a spinnerette orifice with a wire strand desirable cross-sectional shaped fibers of acrylonitrile polymer are obtained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.