Carbon fibre materials
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United States of America Patent
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-
Oct 25, 1988
Grant Date -
N/A
app pub date -
Dec 28, 1987
filing date -
Jan 15, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A sheet of parallel carbon or carbon-precursor filaments is supported by a carrier sheet of fugitive backing material and needle punched. The fugitive backing material is subsequently destroyed leaving displaced or broken portions of the filaments entangled together to provide a stable sheet for composite manufacture, particularly for reinforcement of a carbon-carbon composite.
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