| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat treatment furnace having a structure capable of reducing waste of fuel in comparison with a conventional one and being disassembled to easily perform its maintenance work and cleaning work. SOLUTION: This heat treatment furnace comprises a heating unit 30 having a heating space 31 for heating an object to be treated 2, a cooling unit 40 positioned on an outlet side of the heating portion 3 and having a cooling space 41 for cooling the object to be treated 2, and a conveying means 5 for continuously conveying the object to be treated 2 through the heating space 31 and the cooling space 41, and a heating portion 3, the cooling unit 40 and the conveying means 5 are disassemblably structured. COPYRIGHT: (C)2009,JPO&INPIT
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