FURNACE FOR CONTINUOUSLY GRAPHITIZING CARBON FIBER
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United States of America Patent
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app pub date -
Jul 28, 2016
filing date -
May 12, 2014
priority date (Note) -
Abandoned
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Abstract
A furnace for continuously graphitizing carbon fibers includes a supply unit configured to supply an object to be treated made of carbon fibers, a chamber in which the supplied object to be treated is graphitized, and a recovery unit configured to recover the graphitized object to be treated, in which the chamber includes a preheating zone in which the supplied object to be treated is preheated, and an electric heating zone in which the preheated object to be treated is electrically heated, and the electric heating zone includes a pair of electric rolls across which the preheated object to be treated is strung, and a DC power source that is connected to the pair of electric rolls and applies a current between the pair of electric rolls through the preheated object to be treated that is strung across the pair of electric rolls.
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