Siebrecht GmbH Kunststoffverarbeitung

Germany, 49356 Diepholz

Competencies

Technologies

Welding

Technologies	Lotsize	Length	Width	Height	Diameter	Weight	Material thickness
Inert gas shielded arc welding (MIG/MAG)	10–10,000	850–1,000 mm	850–1,000 mm	400–500 mm	—	0–20 kg	—
Robot welding	1,000–200,000	50–500 mm	10–100 mm	50–500 mm	—	0–2 kg	—
Spot welding	20–1,000	—	—	—	—	—	5–30 mm
Soldering	100–1 M	10–100 mm	10–100 mm	10–100 mm	1–5 mm	0–1 kg	—

Injection Moulding, Extruding

Technologies	Lotsize	Length	Width	Height	Weight
Injection moulding	100–10 M	1–500 mm	1–500 mm	1–200 mm	0–8 kg
Injection-mould around inserts	100–10 M	1–500 mm	1–500 mm	1–300 mm	0–8 kg
Multi component injection moulding	1,000–1 M	5–350 mm	5–300 mm	5–300 mm	0–2 kg
Transfer moulding	1–10,000	1–300 mm	1–300 mm	1–3,000 mm	0–5 kg
Foaming	0–100 k	1–200 mm	1–500 mm	1–500 mm	—

Assembly

Technologies	Weight
Mechanical assembly	0–25 kg
Electromechanical assembly	0–300 kg
Industrial / On-site-assembly	0–300 kg

Cable Preparation

Technologies	Diameter
Cable preparation	1–16 mm

Welded constructions / Structural Steelwork

Technologies	Length	Width	Height	Weight
Welded constructions (weldments)	10–5,000 mm	10–1,000 mm	10–1,000 mm	0–1,000 kg

Cutting (plastics)

Technologies	Lotsize	Length	Width	Height	Material thickness
Laser cutting 2D	1–10,000	1–1,000 mm	1–1,000 mm	—	1–10 mm
Laser cutting, tube & section	1–10,000	1–5,000 mm	1–1,000 mm	1–1,000 mm	1–10 mm

Sheet Metal Forming (Stamping, Deep-drawing)

Technologies	Lotsize	Length	Width	Material thickness
Punching / pressing (Out-of-tool)	1–1 M	1–200 mm	1–200 mm	0.5–5 mm

Measuring & Testing

Technologies	Length	Width	Height	Diameter	Weight
Measuring / testing	0–5,000 mm	0–5,000 mm	0–5,000 mm	0–5,000 mm	0–5,000 kg

Joining (Plastics & Rubber)

Technologies	Lotsize	Length	Width	Weight	Material thickness
Hot plate / Heated tool welding	1–1 M	—	—	0–10 kg	—
Ultrasonic welding	1,000–100,000	5–150 mm	5–150 mm	—	0.5–2 mm

Assembly Group Manufacturing

Technologies	Lotsize	Length	Width	Height	Diameter	Weight	Material thickness
Gasketing / seal foaming	10–100 k	10–500 mm	10–300 mm	10–100 mm	—	0–5 kg	—
Adhesive bonding	1,000–100,000	10–300 mm	10–300 mm	10–300 mm	10–300 mm	0–5 kg	1–5 mm
Riveting	100–100,000	10–500 mm	10–500 mm	—	—	—	1–5 mm
Potting of components	10–100 k	10–300 mm	10–200 mm	10–200 mm	—	—	—

Jigmaking

Technologies	Length	Width	Height	Weight
Assembly jigs	100–1,500 mm	100–1,500 mm	100–1,500 mm	0–500 kg

Sheet Metal Processing

Technologies	Lotsize	Length	Width	Material thickness
Punching / nibbling	1–1 M	1–200 mm	1–200 mm	0.05–15 mm

Machining (Plastics & Rubber)

Technologies	Lotsize	Length	Width	Height
Milling	10–10,000	20–200 mm	20–200 mm	20–200 mm

Surface Treatment

Technologies	Length	Width	Height	Weight
Parts cleaning/degreasing	0–5,000 mm	0–5,000 mm	0–5,000 mm	0–5,000 kg

Labelling / marking

Technologies	Lotsize	Length	Width
Pad printing	50–2,000	0–200 mm	0–200 mm

Materials

Light metals

Aluminium and aluminium alloys

Plastics/synthetic materials

ThermoplasticsAcrylic (PMMA)High performance plasticElastomersGlass fibre-reinforced plasticCarbon fibre-reinforced plasticParticle reinforced composite materialsWood-Plastic-Composites (WPC)Natural Fibre Composites (NFC)

Steel

Structural steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steel

Natural materials

Wood/timber

Industries

Shipbuilding industryMechanical engineeringPower generation and transmission industryBoiler, container and tank construction Hydraulic and pneumatic industryLighting industryConstruction and architectural suppliesAutomotive and vehicle constructionHousehold appliance industryFittings engineeringBuilding, agricultural and forestry machinery manufacturingDrive and gear engineeringInformation technology (hardware)Telecommunication industryFurniture industryMilitary engineeringChemical industryRailway and rail vehicles industryClean room technologyPackaging industryApparatus engineeringAutomation and control engineeringMachine tool manufacturingAir conditioning, refrigeration and ventilation industrySpecial purpose machinery manufacturingMining and tunnel engineeringOffice machinery and suppliesPlant engineering and constructionPaper and printing machinery industryMedical technologyMeasurement and control technique, laboratory equipmentAerospace and aviation industryElectrical industryPrecision engineering, mechatronics and optics

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