
Toolmaking and production of sealing profiles through mono-, co- and tri-extrusion in Berlin.

Graf-Extrutec GmbH
Berlin (Am Zeppelinpark 16, Production) · Berlin (Germaniastraße 144, Company headquarters)New on Amplifa
About Graf-Extrutec
Graf-Extrutec is a Berlin-based company for the design and manufacture of extrusion tools as well as the production of sealing profiles made from TPE-S, TPE-V, PVC and TPU. Manufacturing covers mono-, co- and tri-extrusion on four extrusion lines, with profiles produced in hardness grades from 10 Shore A to 50 Shore D; colour options are available for all materials. The in-house toolmaking department produces production-ready extrusion tools based on current CAD design, using a machine park comprising a machining centre, wire EDM machines and conventional drilling, milling, turning and grinding machines. Customers are supported from consultation and toolmaking through to series production; projects have been implemented for various renowned sealing manufacturers. The sealing profiles serve the automotive and construction industries as well as technical special applications. Production and company headquarters are located at two sites in Berlin.
- Site
- Berlin
- Processes
- Manufacture of extrusion tools (mono-, co-, tri-extrusion), Toolmaking (machining centre, wire EDM, drilling, milling, turning, grinding), Mono-extrusion of sealing profiles, Co-extrusion of sealing profiles, Tri-extrusion of sealing profiles, Sealing profiles in hardness grades from 10 Shore A to 50 Shore D, Consultation/project support from idea to series production, Consultation
- Materials
- TPE-S, TPE-V, PVC, TPU, Toolmaking for mono-/co-/tri-extrusion
- Industries
- Automotive industry, Construction industry, Technical special applications, Sealing production
- 01
Consultation
- 02
CAD design
- 03
Toolmaking (extrusion tools)
- 04
Mono-/co-/tri-extrusion of sealing profiles
Materials & Processes
TPE-S
Thermoplastic elastomer for sealing profiles via mono-, co- and tri-extrusion.
TPE-V
Cross-linked TPE for flexible sealing applications in various hardness grades.
PVC
Proven material for sealing profiles with comprehensive colour options.
TPU
Thermoplastic polyurethane for high-load sealing profiles.
Toolmaking for mono-/co-/tri-extrusion
Manufacture of production-ready extrusion tools using CAD design, machining centre and wire EDM.
Sites

Berlin – Am Zeppelinpark 16
DEProduction
- Materials
- TPE-S, TPE-V, PVC, TPU
- 4 extrusion lines
- Machining centre
- Wire EDM machine
- Conventional drilling, milling, turning and grinding machines
Berlin – Germaniastraße 144
DECompany headquarters
Components


Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of extrusion tools (mono-, co-, tri-extrusion)Engineering | – | – | – | – | – |
| Toolmaking (machining centre, wire EDM, drilling, milling, turning, grinding)Machining | – | – | – | – | – |
| Mono-extrusion of sealing profilesPlastics | – | – | – | – | TPE-S, TPE-V, PVC, TPU |
| Co-extrusion of sealing profilesPlastics | – | – | – | – | TPE-S, TPE-V, PVC, TPU |
| Tri-extrusion of sealing profilesPlastics | – | – | – | – | TPE-S, TPE-V, PVC, TPU |
| Sealing profiles in hardness grades from 10 Shore A to 50 Shore DPlastics | – | – | – | – | TPE-S, TPE-V, PVC, TPU |
| Consultation/project support from idea to series productionEngineering | – | – | – | – | – |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Machining centre | – | – | – | – | Berlin (Production, Am Zeppelinpark 16) |
| Wire EDM machine | – | – | – | – | Berlin (Production, Am Zeppelinpark 16) |
| Conventional drilling, milling, turning and grinding machines | – | – | – | – | Berlin (Production, Am Zeppelinpark 16) |
| Extrusion line | – | 4 | – | – | Berlin (Production, Am Zeppelinpark 16) |
Additional services
Reference customers