Dangel Formentechnik UG
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Part design review: plastic parts engineered for molding

We assess your part with simulation and analysis software, combined with hands-on mold making experience.

Filling simulation

Shrinkage, warpage, weld lines, air traps, cycle time.

We simulate with CADMOULD from our technology partner SIMCON.

Top: hot runner with sequential valve gating, bottom: cold runner with tunnel gate

Warpage

The warpage simulation shows how the part deforms after demolding, before the mold has even been built.

Deformation shown exaggerated 10 times

Wall thickness analysis

Wall thickness analysis against sink marks and optimization of cycle times.

Wall thickness analysis of a plastic part
Wall thickness analysis

Demolding and undercut analysis

Draw direction and demolding analysis based on your required surface finish, and definition of the right parting line.

Draw direction analysis of a plastic part
Draw direction analysis
Reference project

Housing of the LeakCam 600 acoustic camera

A real-world example: the housing of the LeakCam 600 acoustic camera by CS Instruments. We took over the project from the designer, reworked it into parts ready for molding and production, and optimized it with our simulation, wall thickness and demolding analysis. We discussed the mold concepts with the mold maker and supervised the mold build on site through to the tryout.

  • DesignFilling simulation, wall thickness and demolding analysis
  • MoldMold concept and design
  • Sept. 2024First tryout (T1)
  • to this daySeries production from the same molds
See the whole project →
Courtesy of CS Instruments, Tannheim, Germany.
FAQ

Frequently asked questions

When should a plastic part be reviewed?

Ideally before the mold is ordered. The key decisions are made at the very beginning of a project; changes to finished steel are expensive.

What does a filling simulation show?

It shows how the melt fills the cavity and makes shrinkage, warpage, weld lines, air traps and cycle time visible.

What do you need from me?

A 3D model of the part, for example as a STEP file, plus details on material and quantity. Just send it by email.

Discuss your project

Send us your part or give us a call. No forms, no detours.

[Telefon] Phone mail [at] dangel.de Email
Höhenweg 40, 89150 Laichingen, Germany Address