Description
The advantage of the mica band heater for using the plastic extruder is that it is simple ,easy for replacing,rapid heating.The disadvantage is that its life is short,in the early development stage of the band heater,we commonly use this band heater.
The warranty of the mica band heater is related with the temperature.The more higher temperature ,the shorter of the warranty.The Main cause is that the mica heat dissipation ability is poor.
The plastic flows through the mold base, sprue nozzle, manifold, into a die head, or through an injection barrel. Without heat, the mold or machine is useless. Insulation is a key to heater life and performance.
Mica band heater for plastic extruder can be installed directly onto barrel heaters without the requirement of initial heater removal. Only require one set of leads or terminals. Our Mica Band is assembled with polished precision.
Micanite insulation provides high thermal conductivity and dielectric strength. Sometimes band heaters are made detachable and consist of two half-rings. In this case, they are called semi-rings.
The Mica band heater for plastic extruder is an indispensable part of factory production. If you make the right choice, the efficiency improvement will be quite obvious. Stainless steel is a good choice. It is heat-resistant and has a long service life. Looking at the power, the 220V is very popular and suitable for the needs of various devices.
Size is also very important. Common specifications of 25, 30, 40 and 50 can meet the needs of most scenarios. Make sure to choose the model that suits your machine so that it can achieve the best effect.If you are looking for an efficient, durable and economical mica band heater for plastic extruder, you might as well pay more attention to these details. I believe you will find a satisfactory choice.
Depending on the application, extrusion heater bands have different diameters and widths. Upon customer's request, mica band heaters are manufactured with holes, cutouts, and thermocouple retainers.
For the mica band heater's effective and long-term operation, you must ensure an ideal contact between the heater and the heated surface. Ensure that the heated surface is clean and has a correct shape with no bumps and minimum roughness.
In extrusion, a plastic or metal material is melted and forced through a die to create continuous shapes like pipes, sheets, or profiles.
Mica band heaters are mounted around the extruder barrel to melt the raw material (plastic pellets or metal powders).
They maintain a consistent temperature along the barrel to ensure smooth material flow and uniform melting.
Mica band heater supports high throughput by maintaining a steady melt flow.It ensures the quality of extruded products, avoiding inconsistencies caused by uneven heating.
Data Sheet
| Shape | Band,flat,strip.etc customized. holes available. |
| Size | Diameter≥25mm , length≥20mm ,customized |
| Wire | Cr20Ni80 resistance wire |
| Housing | Stainless steel |
| Insulation | Mica sheets |
Benefits
High watt-density capabilities
Reasonably high temperature capabilities
Good efficiency
Good lifetime
Low cost
Terminal Choice
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