Process of melt-spinning synthetic fiber
US5997789A · kind A · utility
2Cited by
2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 1998 |
| Grant date | Dec 7, 1999 |
| Priority date | — |
| Expiry date | Mar 25, 2018 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01D1/106
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method for melt-spinning synthetic fiber, characterized by using a spinning device of which the part to be contacted with polymer in melt is coated with a film of an oxide, nitride or carbide of any of Si, Ti, Zr, Al, W, B, Ta and Ge or with a film of heat-resistant resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.