To provide a continuous burning oven for uniformly heating an assembly to be burned.
The continuous burning oven comprises a burning oven body 25 where a plurality of trays 22 can pass from one end side to the other side end, a plurality of free rollers 32 that are supported at an interval over the entire length in the burning oven body 25 and support the trays 22 from a lower portion, a plurality of lower heaters 34 that are arranged so that they are located at the lower portion among the free rollers 32 over a specific range in the burning oven body 25, and a plurality of upper heaters 44 that are arranged so that they are located at the upper portion of the passage path of the assembly 1 to be burned being placed at the trays 22 over a specific range in the burning oven body 25, thus reducing the difference between the amount of heat input from an upper portion to the assembly 1 to be burned and that from a lower portion.
IURA TORU
ISHIMOTO TETSUYA
