Method and apparatus for melt spinning

Details Method and apparatus for melt spinning Method and apparatus for melt spinning

D - Textiles, Paper

01

D

18/565

D01D 5/088 (2006.01) D01D 4/02 (2006.01) D01D 5/08 (2006.01) D01F 9/00 (2006.01) D01F 9/14 (2006.01)

Patent

CA 1221513

ABSTRACT OF THE DISCLOSURE In a melt spinning operation, d heated wash gas such as nitrogen or nitrogen and air is blown across the melt spinning nozzles to remove volatiles thereby preventing wetting of the nozzle discharge. The wash gas is maintained at a temperature substantially equal to the melt spinning temperature. The preferred melt spinning material is petroleum pitch.

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