US 2021/0123679 A1 · MULTI-CHAMBER-TYPE HEATER HAVING A DOOR MOVEMENT PART

Abstract

A multi-chamber type heating unit to heat a blank includes: a lower housing unit; an intermediate housing unit installed in an upper portion of the lower housing unit; and an upper housing unit installed in an upper portion of the intermediate housing unit. A plurality of intermediate housings are stacked to form the intermediate housing unit, and a heating unit to heat a blank is installed in each of the intermediate housings. Moreover, the intermediate housings are formed in the shape in which upper and lower portions thereof are opened, and an opening is formed in the front for a door to be inserted thereinto, and door sealing units provided on the intermediate housing portion and provided to seal the door when the door is closed.

Claims19

Dependent claims

A multi-chamber-type heater having a door movement part, comprising:

a housing part;
and
a door movement part for moving a door installed at the housing part,
wherein the housing part comprises:
a lower housing part;
an intermediate housing part installed on the lower housing part;
an upper housing part installed on the intermediate housing part,
wherein the intermediate housing part is formed by stacking a plurality of intermediate housings each having a heating part for heating a blank, which is installed therein,
each of the intermediate housings has a shape having the opened top and bottom and comprises an opening, through which a door is inserted, defined at a front side thereof, and
the door movement part moves the door in a height direction and a longitudinal direction.

7 more elements

Dependencies are inferred from the claim text.

Multi-chamber-type heater having a door movement part

Life of this patent

Multi-chamber-type heater having a door movement part

Life of this patent

Abstract

Claims19