To provide a heating furnace in which detachment of a heater unit is easy even when the heating furnace has a large furnace width.
The heating furnace is for heating a heating object by the heater unit 4 disposed at an upper part inside the furnace while moving the heating object in the longitudinal direction of a furnace body 1 having a tunnel shape. A beam-like member 5a bridged over the width of the furnace is provided on a furnace body sidewall 1b. The heater unit 4 is attached to the beam-like member 5a slidably in the furnace width direction via a slide member 6. The heater unit 4 is preferably divided in a plurality of numbers in the furnace width direction. Further, it is preferable that adjacent beam-like members 5a are bonded, and the heater unit 4 is attached slidably in the furnace width direction to the adjacent beam-like members 5a.
IWATA AKIKAZU
FUJITA TAKEKI
| JP2004144338A | 2004-05-20 | |||
| JP2003322478A | 2003-11-14 | |||
| JP2004144338A | 2004-05-20 | |||
| JP2003322478A | 2003-11-14 |
| WO2007080909A1 | 2007-07-19 | |||
| WO2007080909A1 | 2007-07-19 |
Fumio Yamamoto
Yukine Sekine
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