APPARATUS FOR DENSIFYING CARBON/CARBON COMPOSITE MATERIAL
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United States of America Patent
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Issued Date -
Aug 27, 2015
app pub date -
Dec 23, 2014
filing date -
Feb 26, 2014
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Abstract
A densifying apparatus including: a reaction chamber; a fixed heater is disposed close to the inner wall of the reaction chamber and generating heat; a detachable heater detachably coupled to the reaction chamber and generating heat; and a gas supply unit supplying a gas into the reaction chamber. It is possible to minimize energy consumption when densifying a small amount of preforms or a large amount of preforms and uniformly densify disc preforms having the shape of a thick ring. Further, it is possible to reduce time to density those preforms.
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