13. SIRRIS – ADD department
Additive Manufacturing – Layer Manufacturing:
à Rapid Prototyping – Rapid Tooling – Rapid Manufacturing
the collective centre of the Belgian technological industry
14. 1980-1990
Incubation times
Focus : Actions :
Main focus on supporting - Reducing mould costs by beter concept –
Demonstration of CAD (2D/3D) Capabilities
plastic material processor -
- First applications and demonstration of
and plastic material users mould filling simulation( moldflow /
inssight)
- Closed loop control of mould filling
Specific issues : - Reduction of mould costs by new
Injection moulds cost fabrication technology
reduction - Polymer casting, low melting point alloy
projection, …
New polymers in products -
Recycling Recurrent requirement:
- Validation of plastic parts before injection
mould ready
- Availability of model as soon as possible
15. 1990
Starting the activity
Inputs : Actions :
- Technology watch has put
into light new technology - Setting up of consortium with industrial
partners
for direct part fabrication
- FN Browning – Mecasoft – Aspel
from CAD files
Stereolithography - Purchase of SLA machine
- Increasing performances of - 50% cost supported by Sirris
3D CAD software and (Crif/Wtcm)
related interest in industry - 50% cost prepaid services to the
industrial partners
- Machine installed and running in
Septembre 1990
16. 1990-1996
Rapid prototyping years
Activity : Conclusions :
- For industrial partners and for
sectors, realisation of - Because of requirements concerning better
demonstration parts part properties, purchase on own cost of
an FDM machine
- Stereolithography models are key
communication tools for the - Low cost mould production techniques
development of plastic parts. It is based on SLA models not viable. If the
an unambiguous interface future of Rapid prototyping is Rapid
allowing designers, tool makers, Tooling then other techniques are
molders, users to interact quickly required.
and efficiently.
Recurrent requirements:
-Better part properties to provide quick
- In RD projects (local and EC functional validation
funded), valorisation of quick -More precise processes
model making technology to
produce cast or sprayed injection
cavities
17. 1996-2002
Rapid tooling years
Activity : Conclusions :
- In 1996 purchase of
- - an DMLS machine to produce - Fairly big success of SLS for the production
metal inserts for injection moulds of parts applied in practice (even small
- - an SLS machine to produce series productions !)
functional plastic parts in
polyamide - Tooling applications are quite a challenge
and widespread applications of additive
- RD projects (local and EC funded), technologies for this applications is not
in order to improve the possible on the short term.
applicatbility of additive - Nonetheless important potential for
technologies in the tooling sector solution of critical cooling problems.
(rapid tooling) (with Materilise)
Recurrent requirements:
-Better part properties, faster production
- Demonstration activity to process
sensibilise industrial sectors on -Functional metal and ceramic parts
the potential of theses
technologies (Dito Materialise)
18. 2002-2008
The transition years
Activity : Conclusions :
- In 2001 purchase of a
revolutionnary machine allowing - Lots of problems with the equipments !
production of metal and ceramic - Beta machines required very important
« green » parts : Optoform efforts to get running satisfactorily.
- In 2004 purchase of a 3D printing - Optpoform out of the market.
machine providing multiple fold
productivity increase for small and
large metal parts : ProMetal - Important interest in the medical and
aerospace sectors (customised
biocompatible applications of short series
- RD projects (local and EC funded), complex parts)
in order to develop specific
materials for aerospace and
medical sectors Recurrent requirements:
-Still better part properties, faster
- Demonstration activity to production process
sensibilise industrial sectors -Functional metal and ceramic parts still not
fully adressed
19. 2009-…
The Rapid Manufacturing years
Activity : Conclusions :
- In 2009 purchase of an improved
SLS machine (own costs) - In 21 years, the additive manufacturing
- In 2009 purchase of an EBM technology qualified from an anecdotic one
machine (medical applications) shot process to an accepted production
- In 2010 purchase of an SLM technique of hig-value technical parts.
machine for hi tech metal parts - Sirris, always in relation to industrial
- In 2010 purchase of a 5 axis laser interests and inputs, invested a lot to set
cladding unit (graded materials up a unique competence and capabilities
and aerospace applications) team in this area.
- In 2009 purchase of a
multimaterial 3D printer for This technology field is moving forward at a
multimaterial functional parts and constant pace, promising interesting
medical applications capabilities in micro-manufacturing and
- Start of dedicated ceramic spinal mass customisation. These issues interest
implants for « real life » use with our sectors, and we will keep up to date.
the optoform technology
20. ADD capacities & competencies
SIRRIS – ADD (1990 – 2012)
• 15 engineers and technicians
• Two locations: Liège (10 p.) and Gosselies (5 p.)
In-house additive technologies
• Stereolithography (normal & hi-res)
• Paste polymerisation for ceramics and metals (2 Optoform)
• 3D Printing of plaster and metal powder (Z-Corp + 2 Prometal)
• Laser sintering of polymeric powder (PA,…): P360 – P390
• Objet Connex 500: bi-material
• Laser Melting (MTT) SLM 250 HL for metal parts and inserts
• EBM Arcam A2 (Titanium & CoCr)
• Laser Cladding (Irepa Laser EasyCLAD)
• 3D Printing of wax (Thermojet)
• Vacuum Casting of alu, bronze, zamak
• 3D scanning & metrology (GOM, Metris, Wenzel)
20
21. ADD application areas
Military Architectural Other:
Academic 1% 3% 2%
institutions
14% Motor vehicles
11% Aerospace
22%
Medical/dental
29%
Industrial/business
machines
Consumer 3%
products/electronic
s
15% 21
28. Topology optimization Stress verification
Flying Cam example (Compolight project)
Free space definition
Efforts repartition
Smoothing or redesign
based on the STL geometry
STL file
Weight reduction with the same mechanical result
29. FLYING-CAM
UNMANNED AERIAL SYSTEMS
Most of the components produced by AM
44 parts in PA + C
31 parts in PA (white, black, painted or not,…
1 part in Connex500
30. SIRRIS ADD – Actual & Future developments
LightWeight solutions Controlled Porosity Medical
– 3D structures applications
Quality, Functionally Graded
Repeatability, materials and
Standards porosity
Sustainability
Nano particles
incorporation
Composites
SiC+ alu, Connex
digital materials… Titanium, Inconel,
aluminium
30
31. Sirris Gosselies
the collective centre of the Belgian technological industry