Thermal Break Rolling Machine
Designed for thermal break aluminum profile production, this machine uses controlled rolling pressure to mechanically lock PA66 polyamide strips into knurled aluminum profiles — without adhesives. Available in conventional and multi-axis CNC configurations, with tooling and settings matched to your profile drawings.

Thermal Break Rolling Machine Models
All models use the same mechanical rolling process, with different levels of tool positioning and adjustment. Choose a configuration based on your profile range, changeover frequency and production requirements.

TFH-11CNC 11-Axis CNC Thermal Break Rolling & Crimping Machine
- Feeding Speed6–60 m/min
- Roller Spacing0–180 mm
- Power11.5 kW

TFH-14CNC 14-Axis CNC Thermal Break Rolling & Crimping Machine
- Feeding Speed6–60 m/min
- Roller Spacing0–180 mm
- Power11.5 kW

TFH-17CNC 17-Axis CNC Thermal Break Rolling & Crimping Machine
- Feeding Speed6–60 m/min
- Roller Spacing0–180 mm
- Power13.5 kW

TFH-20CNC 20-Axis CNC Thermal Break Rolling & Crimping Machine
- Feeding Speed6–60 m/min
- Roller Spacing0–180 mm
- Power16.6 kW

TFH-37CNC 37-Axis CNC Thermal Break Rolling & Crimping Machine
- Feeding Speed6–60 m/min
- Roller Spacing0–180 mm
- Power23.4 kW
Conventional or customized configurations
For manufacturers with stable profile specifications, a conventional hand-adjusted rolling machine may be sufficient. For special profile designs or more complex production requirements, customized configurations can be evaluated.
Send drawings for a recommendation →Every machine is evaluated against your profile drawings before the order is confirmed. If you have a special profile or need a configuration beyond the models shown, contact us for a technical assessment. See all 13 models in the range →
Thermal Break Rolling Crimping Machines for Aluminum Profiles
After knurling and PA66 strip insertion, aluminum profiles pass through the rolling machine. Multiple rolling stations apply controlled pressure to secure the polyamide strips inside the aluminum profiles, forming a mechanically joined thermal break profile.
MAKERL offers conventional and CNC rolling configurations for different profile dimensions, strip designs and production requirements. CNC models are particularly suitable for manufacturers handling multiple profile specifications and frequent changeovers.
Send us your aluminum profile drawings, cross-sections and production requirements. Our team can help assess the appropriate rolling configuration.
Rolling stations are configured for each profile family. New profile series may require different tooling, but not necessarily a new machine.
Why Choose a MAKERL Thermal Break Rolling Machine?
Hardened rolling tools apply controlled pressure to lock the PA66 strip into the knurled aluminum profile. Proper roller positioning helps create a stable connection while minimizing profile deformation.
Different profile sections require different roller positions and pressure settings. Depending on the model, adjustable tooling and CNC positioning help accommodate different profile dimensions and thermal barrier designs.
CNC models support stored processing parameters for compatible profile specifications. Operators can recall saved settings during changeovers, reducing repeated manual adjustments and helping maintain consistent production settings.
From conventional rolling machines to multi-axis CNC configurations, MAKERL provides options for manufacturers with different product ranges, changeover frequencies and automation requirements.
How the Thermal Break Rolling Process Works
The rolling machine completes the final mechanical assembly stage after profile knurling and PA66 strip insertion.
Profile Knurling
The inner grooves of aluminum profiles are knurled to create the required mechanical engagement surfaces.
PA66 Strip Insertion
Polyamide thermal barrier strips are inserted into the prepared profile grooves.
Rolling and Crimping
The assembled profiles pass through multiple rolling stations, where the tools apply controlled pressure to secure the strips inside the aluminum profiles.
Quality Inspection
Finished profiles are checked for dimensions, appearance and connection strength according to the manufacturer’s quality requirements.
Correct roller positioning and pressure settings are important. Excessive pressure may deform a profile, while insufficient pressure may result in an inadequate connection. Final settings should be established through profile trials and appropriate quality testing.
Thermal Break Rolling Machine Configurations
MAKERL provides different rolling and crimping configurations to suit aluminum profile manufacturers with different product ranges and automation requirements.
Conventional Rolling Machine
- Practical for stable profile specifications
- Manual tool adjustment for different profiles
- Straightforward machine operation
- Suitable for production with limited changeovers
11–20 Axis CNC Rolling Machine
- Different levels of tool positioning and adjustment
- CNC-controlled operation
- Suitable for multiple profile specifications
- Configuration selected according to profile design
37-Axis CNC Rolling Machine
- Coordinated CNC tool positioning
- More adjustment functions for complex profile designs
- Stored processing parameters for supported profile series
- Suitable for frequent changeovers and diverse ranges
Customized Configuration
- Special aluminum profile cross-sections
- Different PA66 strip heights
- Offset or unusual profile geometries
- Tooling and machine configuration evaluated case by case
Applications of Thermal Break Rolling Machines
The MAKERL Thermal Break Rolling Machine is used in the production of thermally broken aluminum profiles for different building and industrial applications.
For casement, sliding and tilt-turn aluminum window and door profile systems.
For facade mullions, transoms and larger aluminum sections requiring thermal insulation.
For aluminum profiles used in roof glazing and daylighting systems.
For thermal break profiles used in low-energy and passive building systems.
For aluminum extrusion products that use polyamide thermal barrier strips.
How to Select the Right Thermal Break Rolling Machine
Before choosing a machine, consider the following points:
Provide the maximum profile width and height, together with cross-sectional drawings. Profiles with offset surfaces or different strip heights may require additional adjustment functions.
If your factory produces only a few stable profile designs, a conventional configuration may be sufficient. For frequent changeovers and a wider range of profiles, consider a suitable CNC model.
Discuss your target output, feeding arrangement and existing knurling and strip insertion equipment. These factors help determine the appropriate rolling configuration.
The rolling setup should be validated using actual aluminum profiles and thermal barrier strips. Dimensional inspection and suitable connection-strength testing help verify the finished product.
Send us your aluminum profile drawings, PA66 strip specifications and production requirements. MAKERL can evaluate the tooling requirements and recommend a suitable rolling machine configuration.
Frequently Asked Questions
What does a thermal break rolling machine do?
It uses rolling pressure to mechanically secure PA66 polyamide strips inside knurled aluminum profiles, forming thermal break profiles for windows, doors and curtain wall systems.
Is a rolling machine the same as a crimping machine?
In thermal break aluminum profile production, rolling and crimping generally refer to the process of pressing and securing the aluminum profiles around the polyamide strips.
Can one machine process different aluminum profiles?
Yes, depending on the machine’s adjustment range and tooling configuration. Profile dimensions and cross-sectional drawings should be reviewed before confirming compatibility.
Should I choose a CNC rolling machine?
A conventional machine may be suitable for stable product specifications. CNC models are worth considering when processing multiple profile designs or handling frequent changeovers.
How can I confirm whether the machine suits my profiles?
Send us your aluminum profile cross-section drawings, PA66 strip dimensions and production requirements. Our technical team can evaluate the tooling and machine configuration.
Complete the line
Looking for the Right
Thermal Break Rolling Machine?
Tell us about your aluminum profile dimensions, PA66 strip specifications and production requirements. Our team will help evaluate your application and recommend a suitable rolling machine configuration.