Method for adding additives during manufacture of carbon fiber

Details Method for adding additives during manufacture of carbon fiber Method for adding additives during manufacture of carbon fiber

1988-09-14

1990-06-05

Lorin, Hubert C.

Plastic and nonmetallic article shaping or treating: processes

Carbonizing to form article

Filaments

264130, 264182, 264206, 26421115, 264233, D01F 922

Patent

active

049312332

ABSTRACT:
In a method of manufacturing carbon fiber with less uniformity of physical strength in the longitudinal direction, an oil additive in a volatile medium is applied to an organic fiber after it is removed from a container and while the volatile medium has not completely evaporated from the fiber, and before the fiber is fed to a flameproofing furnace.

REFERENCES:
patent: 4370141 (1983-01-01), Lee et al.
patent: 4378343 (1983-03-01), Suguira et al.
patent: 4452601 (1984-06-01), Collins et al.
patent: 4473372 (1984-09-01), Kuder et al.
patent: 4496631 (1985-01-01), Adachi et al.

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