What are the applications of cartridge heater?
Cartridge heater has the characteristics of small size and high power, especially suitable for heating metal molds, usually used with thermocouples, can achieve very good heating and temperature control effect.
The main applications of cartridge heater: stamping dies, hot cutting knives, packaging machinery, injection molds, extrusion molds, rubber molding molds, meltblown molds, hot press molding machinery, semiconductor processing, pharmaceutical machinery, uniform heating platform, liquid heating, etc.
For example, in traditional plastic molds or rubber molds, a cartridge heater is placed inside the metal mold plate to ensure that the plastic and rubber materials in the mold runners are always in a molten state and always maintain a relatively uniform temperature.
1. cartridge heater in plastic molds
Inside the stamping mold, cartridge heaters are arranged according to the shape of the mold to make the stamping surface reach high temperature, which is especially suitable for stamping high strength plates or thick plates to increase the efficiency of the stamping process.

2. cartridge heater used in stamping dies
The cartridge heater is used in packaging machinery and hot cutting knife. The cartridge heater is embedded inside the sealing die or hot cutting knife die to make the die as a whole reach uniform high temperature and realize the instant of contacting the material to melt and fit or melt and cut it off. Uniform heat single-headed heating tube is especially suitable.

3. Packaging machinery, hot pressing knife in the use of cartridge heater.
Melt spray mold using cartridge heater,cartridge heater installed in the internal melt spray die, to ensure that the internal die, especially the location of the filament hole are in uniform high temperature, so that the material in the melt through the filament hole spray to achieve uniform density. Uniform heat single-headed heating tube is particularly suitable.

4.cartridge heater in meltblown mold
The use of cartridge heater in the uniform heating platform is to embed multiple cartridge heater horizontally in the metal plate, and adjust the power of each cartridge heater by calculating the power distribution, so that the surface of the metal plate can reach uniform temperature. Uniform heating platform is widely used in target heating, precious metal stripping and recycling, mold preheating, etc.

5. Uniform heating platform using cartridge heater,
Cartridge heater (also known as single head electric heater, cartridge heater) core heating part is nickel-chromium heat-resistant alloy wire, which is wound on the core rod of magnesium oxide with excellent insulation and thermal conductivity. The heating wire and the shell between the filling magnesium oxide powder for insulation material after the machine compression to discharge the air inside, so that it becomes a whole.

After the main body of the cartridge heater is completed, then according to the installation needs of optional fixed piece or thread.
For more information about the cartridge heater, please feel free to contact us at sales@heatersmfg.com.
