Patent ID: 6168426
Filing Date: 2001-01-02
Classification: F27B,F27D

Abstract:
A batch-type kiln, comprising: a kiln body; a heating chamber disposed within the kiln body, the heating chamber and the kiln body being cylindrical in shape; a plurality of heaters disposed in the heating chamber, the heaters being arranged concentrically with respect to the heating chamber; a plurality of gas supply tubes for introducing a gas into the heating chamber, the plurality of gas supply tubes and the plurality of heaters together forming the same concentric circle with respect to the heating chamber; and a table disposed at the bottom of the heating chamber, the table having a peripheral portion and an upper surface for supporting an object to be treated, the peripheral portion of the table and a portion of the kiln body defining a gap therebetween, the gap forming a gas-introducing path for introducing a gas into the heating chamber.