
Small plastic injection-moulded parts: consulting, design, toolmaking, manufacturing, assembly and logistics from a single source.

Fritz Wolf GmbH
Kohlberg (DE) · Headquarters / ProductionNew on Amplifa
About FriWo
Fritz Wolf GmbH (FriWo) is a specialist in plastic injection moulding with a tradition of over 60 years, based in Kohlberg, Baden-Württemberg. The company manufactures small technical plastic moulded parts for a wide range of industries as well as accessories for curtain rails (wave-track technology) for the interior décor wholesale trade. The value chain includes consulting and design with 3D-CAD, toolmaking for custom injection moulding tools with long-standing partners, series production on 14 modern injection moulding machines with a high degree of automation, as well as assembly of assemblies and surface finishing. Before tool release, dimensionally binding laser-sintered samples are produced as rapid prototyping. The offering is rounded off by sorting, collating and packaging as well as warehousing and just-in-time delivery. Quality assurance is certified to DIN EN ISO 9001:2015 and is embedded as a holistic commitment in both products and processes. Production ranges from small batches to complete constructions and series; many tonnes of a wide variety of plastics are processed every year.
- Site
- Kohlberg
- Processes
- Plastic injection moulding, Consulting and design (3D-CAD), Toolmaking for injection moulding tools, Laser-sintered samples (rapid prototyping), Assembly of assemblies, Surface finishing of technical plastic moulded parts, Quality assurance in plastic injection moulding (DIN EN ISO 9001:2015), Sorting, collating and packaging (packaging machines, bag-sealing and
- Materials
- Plastics (a wide variety), Plastic injection moulding, Laser-sintered samples (rapid prototyping), 3D-CAD design, Surface finishing
- Certificates
- DIN EN ISO 9001:2015
- Industries
- Interior décor specialist wholesale, Technical plastic moulded parts for a wide range of industries, Interior décor specialist wholesale (curtain rails/wave track), technical plastic moulded parts for a wide range of industries
- 01
Consulting and design (3D-CAD)
- 02
Toolmaking for injection moulding tools
- 03
Laser-sintered samples (rapid prototyping)
- 04
Plastic injection moulding production
- 05
Surface finishing
- 06
Assembly of assemblies
- 07
Sorting and packaging
- 08
Warehousing / just-in-time logistics
Materials and Processes
Plastic injection moulding
Manufacture of small technical plastic moulded parts from small batches to series on 14 injection moulding machines.
Laser-sintered samples (rapid prototyping)
Dimensionally binding samples for fine-tuning the last details before tool production.
3D-CAD design
Visualisation of articles and assemblies as well as creation of initial designs.
Surface finishing
Finishing of technical plastic moulded parts in-house.
Locations

Kohlberg
DEHeadquarters / Production
- Lot size
- small batches to complete constructions and series
- Materials
- a wide variety of plastics
- 14 injection moulding machines
- Packaging machines
- Assortment consolidation system with bag-sealing and clip-attaching units
- 3D-CAD system
Components


Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Plastic injection mouldingPlastics | – | – | – | small batches | a wide variety of plastics |
| Consulting and design (3D-CAD)Engineering | – | – | – | – | – |
| Toolmaking for injection moulding toolsToolmaking | – | – | – | – | – |
| Laser-sintered samples (rapid prototyping)Additive | – | – | – | – | – |
| Assembly of assembliesAssembly | – | – | – | – | Plastic |
| Surface finishing of technical plastic moulded partsSurface | – | – | – | – | Plastic |
| Quality assurance in plastic injection moulding (DIN EN ISO 9001:2015)Testing | – | – | – | – | – |
| Sorting, collating and packaging (packaging machines, bag-sealing andAssembly | – | – | – | – | – |
| Warehousing and just-in-time deliveryAssembly | – | – | – | – | – |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Injection moulding machines | – | 14 | – | – | Kohlberg |
| Packaging machines | – | – | – | – | Kohlberg |
| Assortment consolidation system with bag-sealing and clip-attaching units | – | – | – | – | Kohlberg |
| 3D-CAD system | – | – | – | – | Kohlberg |
Additional services
Quality
Quality assurance in plastic injection moulding and in the entire production process is understood as a holistic commitment and embedded in both products and processes; underlined by certification to DIN EN ISO 9001:2015.
| Evidence | Kohlberg |
|---|---|
| DIN EN ISO 9001:2015 |
History
Over 60 years of tradition in plastic injection moulding (year of foundation not specified)