[ Problem Point ]

Rubber was not drying, and it was troubled by the temperature close to the sub-zero winter.

[ ⇒Kaizen Point ]

It was heated by the far-infrared heater which temperature rise of the high speed.
Rise time is fast, idling time is zero.
Heating area is wide, heating and drying was able to uniformly throughout.
Radiation frequency band of infrared, so wide, I could be satisfied without replacing the heater also new material.