Process for preparing carbon fiber-reinforced composite material

Plastic and nonmetallic article shaping or treating: processes – Carbonizing to form article – Agglomeration or accretion

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83 14, 83701, 156 732, 156 733, 225 1, 264 292, 264103, 264134, 264138, 264257, D06H 700, B26F 300

Patent

active

049138618

ABSTRACT:
A carbon fiber-reinforced composite material is prepared by molding a textile weave-reinforced composite material using a plain textile weave obtained by weaving multifilament yarns comprising a plurality of substantially non-twisted carbon fiber filaments which have been bonded to each other with a sizing agent, wherein a yarn disintegrating step of breaking each bond between the filaments of yarns constituting said textile weave is included as a step preceding a composite molding step.

REFERENCES:
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patent: 4198461 (1980-04-01), Keller et al.
patent: 4414045 (1983-11-01), Wang et al.
patent: 4440819 (1984-04-01), Rosser et al.
patent: 4540625 (1985-09-01), Sherwood
patent: 4581185 (1986-04-01), Kelcher, Jr.
patent: 4605454 (1986-08-01), Sayovitz et al.
patent: 4610830 (1986-09-01), Zoller

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