Process of making shaped members length made from carbon-carbon

Details Process of making shaped members length made from carbon-carbon Process of making shaped members length made from carbon-carbon

1992-11-18

1994-03-15

Tentoni, Leo B.

Plastic and nonmetallic article shaping or treating: processes

Carbonizing to form article

Filaments

264 296, 264 297, 264 85, 264136, 264148, 4234474, 4234477, 4234478, 427228, 427293, 427377, 427379, 4274346, 4274347, D01F 912

Patent

active

052943836

ABSTRACT:
The process includes impregnating carbon threads with molten pitch in an impregnation tank 4, shaping them by means of a short die 8, subjecting the so thread to thermal treatment by progressive heating while it is continuously passed through a treatment furnace 9, then cutting the shaped member when it leaves the furnace.

REFERENCES:
patent: 4543241 (1985-09-01), Yoshinari et al.
patent: 5205888 (1993-04-01), Mochida et al.

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