MULTI-CHAMBER-TYPE HEATER HAVING DOOR MOVEMENT PART

The technical purpose of the present invention is to provide a multi-chamber-type heater which can efficiently perform a blank heating process while occupying a small installation space. To achieve the above-mentioned technical purpose, the present invention provides a multi-chamber-type heater for heating a blank, comprising: a lower housing part; an intermediate housing part installed on the lower housing part; and an upper housing part installed on the intermediate housing part, wherein: the intermediate housing part is formed by stacking multiple intermediate housings, each of which has aheating part installed therein so as to heat the blank; each of the intermediate housings is shaped to be open at the top and bottom thereof and has, at a front side thereof, an opening through whicha door is inserted therein; and a door sealing part is installed at the intermediate housing part so as to seal the door when the door is closed. 本发明的技术目的是提供在占据小的安装空间的同时能够高效地执行坯料加热处理的多腔室型加热器。为了实现以上提到的技术目的，本发明提供了一种用于加热坯料的多腔室型加热