Plastics processing: tank construction, pipeline construction, plastic welding and CNC parts made of PE, PP, PVC and PVDF
Schönig + Domes GmbH & Co. KG
GriesheimNew on Amplifa
About Schönig + Domes
Schönig + Domes GmbH & Co. KG is a plastics processor based in Griesheim near Darmstadt and has been serving commercial and private customers in the plastics sector for over 40 years. The company specializes in problem solutions around the material plastic and manufactures, among other things, tanks and safety trays, pipelines, filling valves, machine guards as well as turned and milled parts. Core processes are the plastic welding of PE, PP, PVC, PVDF, POM and PC as well as extrusion welding of PP, PE and PVDF. In addition, the company offers sheet and tube cutting, plant construction, prototype building, GRP work, the processing of Plexiglas and Makrolon as well as on-site assembly services. Customers include companies from the chemical, pharmaceutical and industrial sectors such as Merck KGaA, Döhler, Sanofi Aventis, BASF, PRINOVIS and EDAG as well as TU Darmstadt. As a recognized certified contractor under §19 WHG, the company also works on facilities in the area of water hazard.
- Site
- Griesheim
- Processes
- Plastic welding (PE/PP/PVC/PVDF/POM/PC), Extrusion welding, Pipeline construction, Sheet and tube cutting, Turned and milled parts, Tank and tray construction, Plant construction, Prototype building
- Materials
- PE (polyethylene), PP (polypropylene), PVC (polyvinyl chloride), PVDF, POM, PC (polycarbonate, Makrolon ®), PMMA (Plexiglas ®), PEEK
- Certificates
- Certified contractor §19 WHG
- Industries
- Chemicals, Pharmaceuticals, Industrial/Laboratory Technology, Gardening and Landscaping
- 01
Consulting and project planning
- 02
Sheet and tube cutting
- 03
Plastic welding / extrusion welding
- 04
Manufacture of tanks, pipelines and plants
- 05
On-site assembly
Materials & Processes
PE (polyethylene)
For tanks, pipelines and filter systems, e.g. at Merck and PRINOVIS.
PP (polypropylene)
Main material for tanks, pipelines, trays and filling systems.
PVC (polyvinyl chloride)
For pipelines, exhaust air ducts, brackets and transparent splinter guards.
PVDF
Chemically resistant material for pipelines, filters and prototypes.
POM
For welded plastic components.
PC (polycarbonate, Makrolon)
For machine guards and transparent enclosures.
PMMA (Plexiglas)
For machine guards, balcony cladding and multi-wall/corrugated sheets.
PEEK
High-temperature resistant material for filling valves.
GRP (glass-fiber reinforced plastic)
For GRP work and highly stressed components.
Plastic welding (PE/PP/PVC/PVDF/POM/PC)
Joining process for tanks, pipelines and components made of thermoplastics.
Extrusion welding (PP/PE/PVDF)
Welding process for thick-walled tank and plant components.
Locations
Griesheim
DEHeadquarters and production
- Materials
- PE, PP, PVC, PVDF, POM, PC, PMMA, PEEK, GRP
- Pipe welding machine
Components & Reference Projects
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Plastic welding (PE/PP/PVC/PVDF/POM/PC)Joining | – | – | – | – | PE, PP, PVC, PVDF, POM, PC |
| Extrusion weldingJoining | – | – | – | – | PP, PE, PVDF |
| Pipeline constructionAssembly | – | – | – | – | PP, PVC, PE, PVDF |
| Sheet and tube cuttingMachining | – | – | – | – | Plastic |
| Turned and milled partsMachining | – | – | – | – | Plastic |
| Tank and tray constructionAssembly | – | – | – | – | PP, PE |
| Plant constructionAssembly | – | – | – | – | Plastic |
| Prototype buildingEngineering | – | – | – | – | PVDF, PP |
| Machine guards made of PMMA and PCPlastics | – | – | – | – | PMMA, PC |
| Processing of Plexiglas ® and Makrolon ® / Installation of multi-wall and corrugated sheetsPlastics | – | – | – | – | PMMA (Plexiglas), PC (Makrolon) |
| Balcony cladding made of PlexiglasPlastics | – | – | – | – | PMMA |
| GRP workPlastics | – | – | – | – | GRP |
| Filling valvesAssembly | – | – | – | – | PP, PVDF, PVC, PEEK |
| On-site assembly servicesAssembly | – | – | – | – | – |
| Certified contractor §19 WHGAssembly | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Pipe welding machine | – | – | – | – | Griesheim |
Additional services
Reference customers
Quality & Certificates
As a recognized certified contractor under §19 WHG, the company is authorized to work on facilities in the area of water hazard.
| Evidence | Griesheim |
|---|---|
| Certified contractor §19 WHG |
History
Founding; active in the plastics sector for over 40 years for commercial and private customers