Thermostats for water heaters · Sofia, Bulgaria +359 888 923 451 rast@rastbg.com Online shop BG/EN
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Plastic injection moulding

Injection moulding for series production from thermoplastics. We have done it for our own products for years; the same workshop takes outside orders.

Plastic injection moulding
Capabilities

What we take on

Injection moulding

Injection moulding

Series production from thermoplastics on a STUBBE SKM 51 press.
50 t · up to 80 g · tooling up to 280 × 280 mm
Metal inserts

Metal inserts

We insert metal parts before moulding — for example a contact plate into a thermal cut-off body.
Polyurethanes and silicone

Polyurethanes and silicone

For smaller series we make a silicone mould and cast resin parts.
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Production parameters

MachineSTUBBE SKM 51 injection press
Clamping force50 t
Maximum shot weight80 g
Maximum tool size280 × 280 mm
Materialspolyamide · polycarbonate (glass-filled) · polyethylene · polystyrene
Metal insertsyes, before moulding
Seriessmall and medium

Injection or casting?

An injection tool pays off above a certain quantity. Below it, casting is cheaper and faster.
Resins and silicones

Parts from our production

Thermal cut-off cap
Thermal cut-off cap
Polyamide thermostat cap
Polyamide thermostat cap
Switch body — glass-filled polycarbonate
Switch body — glass-filled polycarbonate
Switch body — glass-filled polycarbonate
Switch body — glass-filled polycarbonate
Thermal cut-off body, 30% glass-filled polycarbonate, with a contact plate embedded before moulding
Thermal cut-off body, 30% glass-filled polycarbonate, with a contact plate embedded before moulding
Thermostat lifting element — polycarbonate
Thermostat lifting element — polycarbonate
Lamp base — polycarbonate
Lamp base — polycarbonate
Foot
Foot
Lifting elements — production batch
Lifting elements — production batch

The machine at work

Describe the job — we will answer with a quote

A production component, a part to cast or to print — send us the requirements, the quantity and the deadline.