Polymeric filaments by tensioning and treatment with heated...

Details Polymeric filaments by tensioning and treatment with heated... Polymeric filaments by tensioning and treatment with heated...

D - Textiles, Paper

01

D

18/564

D01D 5/10 (2006.01) D01D 5/08 (2006.01)

Patent

CA 1098272

ABSTRACT OF THE DISCLOSURE A process for forming polymeric filamentary material in which extruded molten filaments are advanced through a solidification zone, over non-rotatable guide means for tensioning the solidified filaments without inducing substantial drawing thereof, through a gaseous fluid heated to a temperature above the glass rubber transition temperature of the filaments and then wound up at a velocity of from 1000 metres/minute.

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