Method for high-speed spinning of bicomponent fibers
US7011885B2 · kind B2 · utility
43Cited by
14References
3Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 2, 2004 |
| Grant date | Mar 14, 2006 |
| Priority date | — |
| Expiry date | Jan 2, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2931
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Highly crimped, fully drawn bicomponent fibers, prepared by melt-spinning, followed by gas-flow quenching, heat treatment and high speed windup, are provided, as are fine-decitex and highly uniform polyester bicomponent fibers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.