HEAT TREATMENT DEVICE
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United States of America Patent
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app pub date -
Aug 11, 2016
filing date -
Apr 24, 2014
priority date (Note) -
Abandoned
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Abstract
A heat treatment device which performs vacuum carburizing treatment by heating a workpiece is presented. The heat treatment device includes: a heater chamber in which a heater is provided; a heat treatment chamber in which the workpiece is heated and vacuum carburizing treatment is performed on the workpiece and is disposed so as to be adjacent to the heater chamber in the heat treatment device; and a muffle plate which partitions a portion between the heater chamber and the heat treatment chamber. A gas introduction portion through which burnout gas is introduced is independently provided in each of the heater chamber and the heat treatment chamber.
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