Additive Manufacturing

At our experimental workplace, we deal with developments in the field of additive technologies. We have equipment for additive production, several FEM simulation software, mechanical and metallographic laboratory used mainly for research purposes. 

Additive production from A to Z

The greatest potential of additive production lies in the possibility of unusual shape component creating, while maintaining its functionality and rigidity. In our company, additive production is solved in specific phases or in a complete chain from shape development, prediction of part behavior during and after printing using simulation, our own additive production and subsequent analyzes such as metallography and mechanical tests.

step by step

Case study

  • practical use is shown in the production of lightweight clamping jaws for drop machine

 case study - grips

Technologies and equipment used

DED (Directed Energy Deposition) – metal printing

Directed energy deposition is a technological process in which the fed material is melted directly at the desired location using a laser beam. The InssTek printer uses the Powder blown method, in which a powder that is entrained by an inert gas is injected into a laser-exposed area.

Parameters

  • 2kW fiber laser
  • 5-axis movement
  • Working press 450x600x350mm
  • Auto-tracking system
  • 4 materials at once

 Materials

  • Titanium – CP Ti, Ti-6-4
  • Nickel – 713, 718, 738, Hastelloy X
  • Cobalt – CoCr, Stellite 6, Stellite 21, Stellite 25
  • and other

insstek

 

 PBF

 PBF (Powder Bed Fusion) – metal printing

An even layer of powder is applied to the vertically adjustable table and then the area corresponding to the cross-section of the desired piece is melted by a laser beam. Gradual application of individual cuts achieves the desired shape.

 Aurora 3D printer – PBF technology

  • 300 W laser
  • Working space 200x200x250 mm
  • Layer thickness:    from 0,05 mm to 0,15 mm
  • Minimum resolution:   x,y, axis  – ± 0,115 mm
  • z-axis – ±0,01 mm
FDM (Fused Deposition Modeling) – plastic printing

This is the most available method of 3D printing, where a plastic string is melted and this melt is extruded by a nozzle and gradually laid by lining into individual layers.

 Plastic printers

  • Průša I3 MK3S
  • MakerBot Replicator 2
  • Working space 250x200x150 mm
  • Layer thickness 0,2 mm

 plasty

Laboratory softwares:

  • simulation systems 3DEXPERIENCEABAQUS,  DEFORM and Simufact 

PF24

Dec 20, 2023

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