To provide a heating element for a heating furnace which overcomes disadvantages of the traditional heating element for the heating furnace, such as weak holding force of the heating element arranged on an inner face of a furnace wall and an easy fall from the furnace wall.
The heating element for the heating furnace includes a rib twisted after a main body of the heating element is folded, and the rib is embedded in the furnace wall. The heating element includes a plurality of main bodies of the heating elements provided adjacent each other having respectively folded ribs, and a heat-resistant rod that connects ribs corresponding to each other in the main bodies of the heating elements, and the ribs and the heat resistant-rod are embedded in the furnace wall.
JP2006147153 | HEATING DEVICE |
JPH0616466 | [Name of invention] Ceramic fiber molding heater for vertical type |
Kiichi Sawaki