Production technologies

Plastics injection moulding

We injection-mould parts with complex geometry – handles, feet, drains, funnels and traps for refrigeration equipment and catering furniture. From the mould design to series production. A technology of RefPlast, a brand of the AiFO Group.

RefPlast injection moulding

Why injection moulding

A complicated shape in a repeatable series

Injection moulding produces parts with irregular shapes, grooves, recesses and fine details that cannot be achieved by extrusion or thermoforming.

The process is cyclical and automated, so every following part looks the same – and on larger runs the unit cost drops quickly.

What we make

Moulded parts for refrigeration and HoReCa

Flush handles

Handles for refrigeration equipment made of durable plastics – modern, in various shapes and sizes.

Adhesive handles

Handles with 3M adhesive tape, in many colours and sizes, fitted without drilling into the appliance body.

Adjustable feet

Feet for refrigeration equipment and catering furniture that make levelling and everyday use easier.

Drains, funnels and traps

Components for building the condensate drainage system and installing catering fittings.

What you gain

Why mould with us

Complex shapes

Injection moulding handles geometry that other plastics processing technologies cannot reach.

A range of plastics

We work with granulates of different properties – matched to the loads and the location of the part.

Accurate detail

Even filling of the closed mould gives sharp edges, grooves and small markings.

Full repeatability

Every cycle runs identically, so parts from the start and the end of the run are the same.

Automated production

Part ejection, mould closing and the next cycle run without operator involvement.

Low unit cost

A short cycle and limited manual work lower the cost per part on larger runs.

Technical parameters

Materials and tooling

Technology
Injection moulding of thermoplastics
Materials
Thermoplastic granulates selected for the application
Tooling
Injection moulds – ours or supplied by the customer
Machining
CNC machining and flash removal
Cycle
From a few seconds, depending on the size of the part
Batches
From short runs to high-volume production
Parts straight from the mould – fine grooves and recesses reproduced without extra machining.
Parts straight from the mould – fine grooves and recesses reproduced without extra machining.

Production process

From the part design to a finished product

Injection moulding is a closed cycle: plasticised material is injected into the mould under pressure, cooled, and the finished part is ejected automatically.

From the part design to a finished product
  1. Part design

    Our engineers prepare drawings and models with exact dimensions and select the plastic for the application.

  2. Mould making

    Based on the model, an injection mould is produced in which the part will be manufactured.

  3. Plasticising

    The granulate is heated and mixed by the rotating screw until it becomes a homogeneous, molten mass.

  4. Injection and cooling

    The molten plastic is injected through a nozzle into the mould cavity and then cooled until it solidifies.

  5. Finished product

    The part is ejected from the mould automatically and the edges that touched the mould are cleaned of flash.

Applications

Where our parts work

  • Refrigeration equipment
  • Catering furniture
  • Shop counters and display cases
  • Condensate drainage systems
  • Catering fittings
  • Bespoke components
Where our parts work

A part that looks the same on the first piece and on the ten-thousandth.

  • Complex shapes with grooves, recesses and fine details.
  • Support in designing both the part and the injection mould.
  • An automated cycle – low unit cost on series production.
RefPlast injection moulding

FAQ

Frequently asked questions about injection moulding

Did not find your answer? Write to us – we will assess the part and select the plastic.

Ask a question
What is injection moulding?

It is a cyclical plastics processing technology: granulate is plasticised in the barrel of the moulding machine and then injected under pressure into a closed mould, where it solidifies into the finished part.

Do I need my own injection mould?

No. We can make the mould from your model, but we also work with moulds supplied by the customer.

Which plastics do you use?

We work with thermoplastic granulates of various properties. The material is matched to the loads, the operating temperature and any food-contact requirement.

How long does it take to produce one part?

A single cycle takes from a few seconds. The time depends mainly on the size of the part and the complexity of its shape.

Do the parts need machining after moulding?

Flash can remain on the edges that touched the mould. We remove it automatically and smooth the edges so the finished part looks exactly as designed.

Can you help design the part?

Yes. Our engineers advise on the shape, wall thickness and material so that the part can be moulded repeatably and without defects.

Discuss your project

We will design and mould your part

Send us a 3D model or a drawing – we will select the plastic, assess the mould and quote the production run.

Get in touch

We usually reply within 24 working hours.