D - Textiles – Paper – 01 – F
Patent
D - Textiles, Paper
01
F
18/627
D01F 9/00 (2006.01) D01D 5/08 (2006.01) D01F 9/14 (2006.01) D01F 9/145 (2006.01) D01F 9/32 (2006.01)
Patent
CA 1220914
ABSTRACT OF THE DISCLOSURE A method of spinning a pitch precursor material to produce a continuous, pitch-base carbon fiber (10) in which the precursor material is spun through capillaries (11) of a spinnerette (12) so that a fiber carrot (13) formed during spinning will exhibit a predetermined viscosity at or near a point of spin reversal (17) of the carrot (13).
449977
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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