Process for centrifugally spinning pitch carbon fibers

Details Process for centrifugally spinning pitch carbon fibers Process for centrifugally spinning pitch carbon fibers

1989-03-20

1991-11-19

Lorin, Hubert C.

Plastic and nonmetallic article shaping or treating: processes

Formation of solid particulate material directly from molten...

Utilizing centrifugal force or rotating forming zone

264 292, 26421111, 425 8, D01D 518

Patent

active

050664301

ABSTRACT:
Mesophase pitch centrifugally spun over a lip of the centrifugal rotor can be protected from coke and tar formation by conveying the molten pitch to the rotor's lip through channels within the rotor.

REFERENCES:
patent: 3776669 (1973-12-01), Ito et al.
patent: 4032607 (1977-06-01), Schulz
patent: 4323524 (1982-04-01), Snowden
patent: 4356228 (1982-10-01), Kobayashi et al.
patent: 4497789 (1985-02-01), Sawran et al.
patent: 4746470 (1988-05-01), Fujimaki et al.
patent: 4762652 (1988-08-01), Miyamori et al.
patent: 4808097 (1989-02-01), Takahashi et al.
patent: 4861653 (1989-08-01), Panish
patent: 4898634 (1990-02-01), Keuchel
Extended Abstracts of the 16th Biennial Conference on Carbon, 1983, pp. 515, 516.
Composites Science and Technology, 25, 1986, pp. 231-241.

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