Spinneret capillaries
US5259753A · kind A · utility
5Cited by
14References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 31, 1990 |
| Grant date | Nov 9, 1993 |
| Priority date | — |
| Expiry date | Oct 31, 2010 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01D4/02
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A spinneret made from a hardened metal plate having one or more slot shaped capillaries exiting the face of the spinneret. The walls of the capillaries taper toward the face of the spinneret, and each capillary has a length to width ratio of greater than about 2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.