Process for forming an interlocked batting of carbonaceous fiber

Details Process for forming an interlocked batting of carbonaceous fiber Process for forming an interlocked batting of carbonaceous fiber

1989-10-18

1991-01-29

Schroeder, Werner H.

Textiles: manufacturing

Textile product fabrication or treatment

Fiber entangling and interlocking

28104, 28107, 28112, 28117, D04H 146, D04H 154

Patent

active

049876643

ABSTRACT:
A process for producing an interlocked fibrous structure useful as a thermal insulating and/or sound absorbing structure comprising at least one batting of non-flammable carbonaceous fibers, by the steps comprising implanting said batting with non-carbonaceous polymeric fibers and then heat treating the structure in an inert atmosphere so as to transform said non-carbonaceous fibers into substantially permanently set carbonaceous fibers.

REFERENCES:
patent: 2336797 (1943-12-01), Maxwell
patent: 4117578 (1978-10-01), Forsten
patent: 4131704 (1978-12-01), Erickson
patent: 4284680 (1981-08-01), Awano
patent: 4741075 (1988-05-01), Taguchi
patent: 4869951 (1989-09-01), McCullough

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