Ultimate design approach

We design and manufacture composite parts

Composite parts in carbon fibre and other composite materials – from design and moulds to series production with quality control. We specialise in forged carbon (C-SMC) and in parts made from prepregs. Based in Kraków, Poland; we work with customers across Europe.

10 mm forged carbon plate made by Carbon Design – the structure of chopped fibres is visible
  • Developed in-house – a series method for making hollow forged carbon parts
  • approx. 0.5% material waste in this method
  • 1–30 mm – plates in forged carbon and other materials

Projects

Three examples of our work

Most industrial projects are under NDA. We show the ones we can talk about – with the task, our role and the result.

Photos from our projects – hover to pause, click to enlarge.

Technologies

What we make with each technology

We choose the process for the part and the quantity – not the other way round. We run seven processes in-house and three with partners under our supervision.

Process diagram: Forged carbon (C-SMC, C-BMC)

Forged carbon (C-SMC, C-BMC)

3D nodes, brackets and connectors with ribs and inserts, hollow parts, 1–30 mm plates.

Process diagram: RAT and prepreg – Reverse Autoclave Technology

RAT and prepreg – Reverse Autoclave Technology

Prepreg profiles, frames and tubes pressed by a bladder; panels and covers under a lid.

Process diagram: Compression moulding: PCM, WCM, SQRTM

Compression moulding: PCM, WCM, SQRTM

Thin-walled panels, lids and covers with two finished surfaces.

Process diagram: Prepreg with an expanding core

Prepreg with an expanding core

Closed profiles and frames, arms and beams with foam supporting the walls.

Process diagram: RTM and light RTM (LRTM)

RTM and light RTM (LRTM)

Housings, covers and structural parts with repeatable thickness – from approx. 100 pcs/year.

Process diagram: Vacuum infusion (VARTM)

Vacuum infusion (VARTM)

Large panels, covers and shells in small series.

Process diagram: OOA – out of autoclave

OOA – out of autoclave

VBO prepreg structures without a chamber size limit, pressed parts, prototypes.

Process diagram: Autoclave

Autoclave

Aerospace and highly loaded parts, class A surfaces.

with partners

Process diagram: Pultrusion

Pultrusion

Rebar for concrete and constant-section profiles.

with partners

Process diagram: Filament winding

Filament winding

Tubes, shafts, profiles and pressure vessels.

with partners

In our plant

  • 2 hydraulic presses: 160 t and 40 t
  • 3 RAT vacuum ovens and an OOA oven
  • 5-axis CNC milling machine for carbon fibre
  • plotter for cutting dry fabrics and prepregs, with a marking module
  • resin 3D printing up to 250 °C: GK3 Pro, Cure Ultra, Phrozen Wash Mega S
  • our own paint shop
  • quality control: 3D scanner, microscope, laboratory scale
  • vacuum leak testing: thermal imaging and ultrasonic cameras

Composite plates

Forged carbon, and also carbon, aramid and glass plates and any combination of them. Standard thickness 1–30 mm (over 100 mm is technically possible), size 500×500 mm.

Services

How we work with you

You can order the whole project or a single stage. We are happy to sign an NDA before you send any documents.

Exploded 3D model of a composite joint – design and FEM analysis

Design and FEM analysis

Geometry and laminate in Siemens Designcenter NX, FEM calculations – strength, vibration, flow – before any mould is made.

Choosing the manufacturing process for a composite part

Choice of process

We match the process to the annual volume, the cost of moulds and machining, the available machines and the quality requirements.

Mould and tooling for a composite part

Moulds and process

We design moulds in NX Mold Wizard and check them with Moldex3D simulation. We supervise mould making at proven toolmakers.

Process verification on a production mould

Verification and optimisation

A trial batch confirms the mould and the process. We tune temperatures, pressure, charge and cycle time.

Series production of composite parts with quality control

Production and quality

Series production with an inspection report for every batch: 3D scan, microscopy, vacuum leak testing, process records.

At our plant

Production in our facility – from prototype to series, with every batch inspected.

At your plant

Process transfer to your facility: technology, moulds, parameters and operator training.

With partners

When a part needs a process we do not run ourselves, we supervise it and take responsibility for the result.

Contact

Describe your part – we will propose a process

Request a draft NDA

A description and a sketch are enough. You can attach a drawing, a 3D model (ideally Siemens NX or Parasolid) or a photo to the form – or send it after we sign an NDA.

What the part is for, dimensions, loads, surface requirements, volume and deadline. A description and a sketch are enough – a technical drawing is not required.

Drawing, 3D model, sketch or photo: PDF, STEP, IGES, Parasolid (.x_t, .x_b), Siemens NX (.prt), DXF, DWG, JPG, PNG, ZIP. Up to 5 files, 20 MB in total. You can also send confidential documents later, after an NDA.

The data controller is Carbon Design Sp. z o.o. We process your data to answer your enquiry and prepare an offer (Art. 6(1)(a), (b) and (f) GDPR). We delete the enquiry and attachments after 24 months. You have the right to access, correct and erase your data and to object.

What to prepare for a quote

  • 3D model – ideally a native Siemens NX / Designcenter file (.prt), also Parasolid (.x_t, .x_b), STEP or IGES – or a 2D drawing with tolerances
  • Loads and operating environment: temperature, chemicals, UV, moisture
  • Planned quantity: prototype, annual volume, whole project lifetime
  • Surface requirements: visible carbon, painted, class A
  • Deadline and any industry standards or certificates that apply

Direct contact

Carbon Design Sp. z o.o.
ul. Walerego Eliasza Radzikowskiego 17/1
31-315 Kraków
+48 604 583 775
+48 538 386 699
office@carbon-design.eu