What is single-ended heating tube

Single head heater also called single-ended electric heaters, bullet cartridge heater, is a kind of electric heater (tubular electric heating element), in China's electric heating industry, there is a long time model: M3. In the late 90's due to the electric heater is widely used in China, the shape of the electric heater is also now a lot of, in southern China will be the one end out of the line of the mold with the electric heater known as the single-head electric heater or single-ended electric heater. In foreign countries called cartridge heater, is also an image of the call, because the cartridge shell is cylindrical, one end is also blocked, and China is called single-ended electric heaters are coincidentally the same thing.

Single-head electric heater typical structure and electric heaters are the same, generally consists of the following parts: insulators, sealing materials, lead rods, filler materials, electric wire, metal sheath tube, terminals.

Single-ended electric heater use: single-ended outlet electric heater is suitable for working in the heating medium that can not be wired at both ends, such as various sizes of molds and mechanical equipment, high and low-temperature insertion-type heating, including punching molds and other molds, medical equipment, plastic sealing machine, bottle mouth capping machine, continuous automatic sealing machine, cigarette-making machine, and so on.

Single-head electric heater has a simple structure, high mechanical strength, high thermal efficiency, safe and reliable, easy to install, long service life, no pollution, inexpensive and so on, and at the same time save electricity, the use of safe, can be bent into a variety of shapes, lightweight, easy to disassemble.