Post-Processing Methods

Plastic Milling & Plastic Punching

Efficiently cut thermoformed plastic parts into the desired shape using plastic milling and plastic punching. Our advanced cutting techniques ensure optimal precision and quality. High-precision cutting | Optimized for complex shapes |Perfect for both small and large production runs

CNC-Fräsen von Kunststoff_Nachbearbeitung Thermoforming

Industrial Trimming of Thermoformed Plastic Parts: Punching & Milling

After forming, thermoformed parts must be precisely trimmed to their final contour using plastic punching or plastic milling.

The choice of trimming method depends on tolerance requirements, edge quality, and surface finish, as well as material type, thickness, and contour length.

For thicker materials processed on sheet-fed machines, an initial rough cut is often necessary. Due to their rough cutting lines, saws and serrated knives are used for preliminary trimming, followed by a fine finish cut.

At formary, we offer a variety of cutting and trimming techniques. Using our online configurator, we determine the optimal punching or milling process for your specific project.

Plastic Punching: How Does It Work?

Plastic punching requires a high-performance press equipped with a custom cutting tool.

This tool, often shaped as a circular die, can also be customized for various geometries. The press applies high pressure to push the cutting tool through the plastic, creating precise cutouts with the desired shape.

Which Plastics Can Be Punched?

At formary, our extensive machine park allows us to punch a wide range of plastics with precision.

Common thermoplastics for punching:

  • PP
  • PE
  • PVC
  • ABS
  • PS
  • PC
  • PMMA
  • PET

Get a non-binding quote for plastic punching and CNC milling, tailored to your specific needs.

CNC Milling of Plastics: Key Advantages

CNC machining, including milling and turning, is widely used for processing a diverse range of plastics with various properties.

Why CNC milling for plastics:

  • Versatile Applications – Suitable for numerous industries and custom part geometries.
  • Excellent Electrical Insulation – Ideal for electronic and technical applications.
  • Easier Machining – Plastics offer lower cutting resistance compared to metals.
  • Cost-Effective – Significantly lower manufacturing costs than metal machining.

At formary, we ensure high-precision CNC milling tailored to your project requirements.


 

Plastic Punching & Milling – Powered by formary.

Get a customized, non-binding quote for your cutting process today.

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