Co-spun filament within a hollow filament and spinneret for...

Details Co-spun filament within a hollow filament and spinneret for... Co-spun filament within a hollow filament and spinneret for...

D - Textiles, Paper

01

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18/571, 18/636.2

D01D 5/24 (2006.01) B01D 69/08 (2006.01) C12M 1/12 (2006.01) D01D 5/34 (2006.01)

Patent

CA 1286462

TITLE A CO-SPUN FILAMENT WITHIN A HOLLOW FILAMENT AND SPINNERET FOR PRODUCTION THEREOF Abstract A hollow fiber which contains within the hollow a co-spun hollow or solid filament. The solid filament is formed of polymer that can distribute energy within the hollow fiber while a co-spun hollow inner filament can also act as a vessel for transportation or separation of fluids. Spinnerets for co-spinning such filaments are of one piece construction.

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