Thermal insulation of injection molding machines and extruders – save up to 40% of energy in the plasticizing system
Get immediate benefits with thermal insulation bands
The use of thermal insulation bands (blankets) on injection molding machines and extruders is one of the most effective methods of reducing energy costs in plastics processing. Our company designs and manufactures individually tailored thermal insulations that allow you to save from 20 to even 40% of the energy required to operate the plasticizing system (cylinder and heaters). Additionally, the use of blankets significantly extends the life of the heaters, which translates into lower machine operating costs.

What are thermal insulation blankets (headbands) and why is it worth using them?
Thermal insulation bands (also called insulation blankets) are special jackets about 25 mm thick, made of durable materials resistant to high temperatures. Their main task is to minimize heat loss in the plasticizing system, which directly translates into:
- Energy savings of up to 40% (this applies primarily to the cylinder heating system).
- Extended life of heaters thanks to less frequent switching and lower load.
- Increased work safety (no risk of burns when in contact with hot elements).
- Improved comfort in the production hall (lower heat emission to the environment).
Our offer – “Made in Poland” and full customization
Individual design and sewing of thermal insulation blankets
We manufacture thermal insulation blankets ourselves in Poland, using only proven materials with high thermal resistance parameters. We start each project with actual measurements of the plasticizing system in the machine (especially the heaters on the cylinder), thanks to which the bands adhere perfectly to the surface and guarantee maximum insulation efficiency.
- Full support for measurements – if necessary, we also offer measurements performed by our specialists (especially with a larger number of machines).
- Adaptation to any shape – regardless of the size and arrangement of heaters, electrical boxes or sensor outputs.
- Possibility of making additional cutouts and holes – in places where there are connection elements and thermocouples.
- At the customer’s request, we implement aerogel insulation or insulation in other thicknesses – depending on the requirements and the amount of space available for insulation installation.



Bands for entire heaters
In most cases we make separate bands for each heater, which minimizes the risk of mismatch and makes assembly easier. At the customer’s request we can also:
- Insulate entire preheated molds outside the injection molding machine or extruder.
How do we take measurements for thermal insulation of injection molding machines and extruders?
- Machine shutdown and cooling
- Make sure the machine is shut down and cooled down enough to remove the covers and safely take measurements.
- Dismantling the covers
- Remove any elements that restrict access to the heaters. This will make it easier to determine the actual dimensions and any obstacles.
- Measure the circumference and width of the heaters
- Measure the circumference (or diameter) of each heater and its width.
- If the heaters are far apart, it is worth providing us with an additional section not covered by the heaters (so that we can plan the appropriate allowance).
- Determining the position of the boxes and sensor outputs
- If there are electrical boxes, sensors (thermocouples) or other outputs on the heaters, provide their position and dimensions so that we can make the appropriate cutouts or holes.
- Design and sewing of the bands
- Based on the collected data, we create an individual design for each blanket, taking into account the standard thickness of 25 mm or another thickness specified by the customer. Then we sew the bands and, if necessary, make corrections to ensure simple and trouble-free assembly.
Advantages of our thermal blankets
- Immediate reduction of energy costs – reduction of electricity consumption by up to 40% in the plasticizing system.
- Extension of heater life – heaters operate at a lower frequency, which limits their wear.
- “Made in Poland” – the highest quality of materials and workmanship.
- Work safety – no risk of burns in contact with heated machine elements.
- Comfort in the production hall – lower heat emission to the outside.
- Low investment cost and quick return – one of the simplest methods of reducing production costs.
- Individual approach – each band is tailor-made, taking into account cutouts, holes and the required thickness (also from aerogel).

Contact us and order a quote for thermal insulation
For an accurate quote for complete thermal insulation (with an emphasis on the plasticizing system of injection molding machines and extruders), please contact us. We treat each project individually to ensure that our bands meet all technical requirements and provide maximum energy savings in your plant.
Invest in thermal insulation blankets and reduce energy costs by up to 40% – it’s a simple, quick and durable solution that brings real savings from the first day of use!
Summary of benefits for your business
- Reduction of energy consumption in the plasticizing system from 20% to 40%.
- Extended service life of heaters.
- Improved safety and comfort of work.
- Low implementation cost and quick return on investment.
- Individual adjustment of blankets (also from aerogel or other thicknesses).
Take advantage of our company’s many years of experience and choose thermal insulation in the form of thermal insulation bands today!