
Development and manufacturing of blown film, flat film and sheet extrusion lines with up to 13 layers and 8,500 mm width.
KUHNE Group (KUHNE GmbH)
Sankt Augustin (headquarters)New on Amplifa
About the KUHNE Group
KUHNE GmbH, headquartered in Sankt Augustin, is a medium-sized manufacturer of machinery and systems specializing in extrusion lines for film and sheet. The company manufactures blown film, flat film and sheet lines as well as individual components such as extruders (screw diameters 25–250 mm), screws, calenders, blown film dies, slot dies and feedblocks with up to 13 layers — entirely in-house from design through manufacturing to on-site installation, including control cabinet construction and surface finishing. In addition to sub-components, turn-key factories including production halls, laboratories and warehouses are also realized. The lines process thermoplastics such as PE, HDPE, PP, PS, PET, PC, PMMA, ABS, EVA, EVOH, TPE and PA and are used, among other things, for the production of packaging and high-barrier films, geomembranes with web widths up to 8,500 mm, fuel tank sheets for the automotive industry and PMMA sheets for displays. Customer industries include packaging, food, medical, pharmaceutical and biotechnology, energy, construction and automotive. Since 1949, several thousand lines have been in operation worldwide, including more than 500 high-speed extruders.
- Site
- Sankt Augustin
- Processes
- Blown film extrusion, Flat film extrusion, Sheet extrusion, Coextrusion (up to 13 layers), Extrusion coating / fabric-reinforced films, Geomembrane film extrusion, Triple-Bubble process (biaxially oriented high-barrier film), Water Quench process (high-performance water cooling)
- Materials
- PVC, HDPE, EVA, PET, PS, PP, PE, PC (Polycarbonate)
- Certificates
- CE conformity
- Founded
- 1949
- Employees
- approx. 230
- Industries
- Packaging industry, Food industry, Medical, Pharmaceuticals, Biotechnology, Energy
- 01
Design and engineering
- 02
In-house manufacturing incl. control cabinet construction and surface finishing
- 03
Pre-acceptance and test runs at the plant
- 04
On-site installation
- 05
Turn-key plant construction incl. CE conformity and documentation
- 06
Remote service / diagnostics (KEC control system)
Locations

Sankt Augustin
DEHeadquarters – manufacturing, assembly and administration
- Materials
- Steel, stainless steel, aluminium (mechanical engineering, control cabinets)
- Extruders K25–K250
- High-speed extruders KHS 60/70/90
- Blown film, flat film and sheet lines
- Control cabinet construction
- Surface finishing
Products and Components






Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Blown film extrusionPlastics | – | – | – | – | HDPE, EVA, PET |
| Flat film extrusionPlastics | – | – | – | – | PET, PS, PP, ABS, PE |
| Sheet extrusionPlastics | – | up to 9,000 mm (sheet width) | – | – | PS, PP, HDPE, ABS, PC, PMMA, PET, PE, Aluminium composite |
| Coextrusion (up to 13 layers)Plastics | – | up to 8,500 mm | – | – | HDPE, PS, PP, PE, EVOH, PET, ABS |
| Extrusion coating / fabric-reinforced filmsPlastics | – | – | – | – | Plastics, Fabric |
| Geomembrane film extrusionPlastics | Thickness tolerances below 1% | Web widths 8,500 mm | – | – | PE |
| Triple-Bubble process (biaxially oriented high-barrier film)Plastics | – | – | – | – | Barrier film |
| Water Quench process (high-performance water cooling)Plastics | – | – | – | – | Packaging films |
| Control cabinet constructionAssembly | – | – | – | – | Metal |
| Surface finishing (in-house)Surface | – | – | – | – | Metal |
| Design, engineering and manufacturing of extrusion lines / turn-key plant constructionEngineering | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Extrusion lines (blown film, flat film and sheet lines) | KUHNE | – | – | – | Sankt Augustin |
| Extruders K25–K250 (individual components) | KUHNE K25–K250, K45-24D neo, KHS 60/70/90 | – | Screw diameter 25–250 mm | – | Sankt Augustin |
Additional services
Quality and Standards
Every line complies with international CE or country-specific standards, including detailed documentation and operating manuals in the local language. Pre-acceptance at the plant, test runs and the realization of clean-room lines for medical and pharmaceutical applications are part of the quality spectrum.
| Evidence | Sankt Augustin |
|---|---|
| CE conformity |