| 摘要 |
To provide a heating device that has a reduced dimension in the depth direction of the heating device while the volume required as a heating chamber is secured, and that is capable of heating an object highly efficiently, the heating device of the present invention is configured that a circulation fan (17A) provided in a heat-source chamber (15) of a heating device has a main plate (33A) and a plurality of vane portions (22A), each of the vane portions is structured with a plurality of vane pieces (21a, 21b) forming a right angle with a plane of the main plate, and a plane of a vane piece (21 b) closest to a rotation central axis of the circulation fan structuring an inlet angle and a plane of a vane piece (21a) farthest from the rotation central axis of the circulation fan forming an outlet angle are structured with planes different from each other. |
