Electric heating belt heater

• Main Authors: LIU LAIJUN, GUO YUTAO
• Format: Patent
• Language: Chinese; English
• Published: 22.11.2019
• Subjects: ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY

The utility model discloses an electric heating belt heater. The cable comprises a heat transfer layer and mica layers. The mica layer is positioned in the heat transfer layer; the outer surface of the mica layer is coated with a heating film; the heating film is a flexible metal heating film; a second adhesive layer is arranged between the heating film and the mica layer; resistance wires are fixedly installed on the outer surfaces of the two sides of the mica layer, the outer surfaces of the resistance wires are wrapped with return layers, the return layers are elastic, the outer surfaces ofthe return layers are wrapped with outer coating layers, first adhesive layers are arranged between the return layers and the mica layer, and an inner cavity and an air bag located in the inner cavity are arranged between the heat transfer layer and the mica layer. According to the utility model, through the above arrangement, the device can be used conveniently; the heater is simple in structure, uniform heating can be