Methods for making preforms for composite formation processes
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United States of America Patent
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Sep 16, 1997
Issued Date -
N/A
app pub date -
Jun 15, 1994
filing date -
Feb 2, 1993
priority date (Note) -
Expired
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Abstract
The present invention relates to novel methods for shaping a filler material into a porous preform and subsequently filling at least a portion of the porous preform with a second material to form a composite body. Specific aspects of the invention include novel combinations of materials to form the preform in combination with novel processing techniques for shaping the combinations of materials into a porous preform.
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