Download - Applications of 3D Printing (PI)
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© 2012
Applications of 3D Printing
Dr. Ben Wood
& Dr. Greg Gibbons
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© 2012
WHO USES 3D PRINTING?WHAT FOR?
A couple of questions to start…
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© 2012
Architecture
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© 2012
Marketing/Advertising
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Medical
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Furniture
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Fashion
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Animation
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SME Application
• Injection mould tool ~£10,000– Requires high volume– Difficult to modify– Tool required for each product
• Insert tooling– Simpler pocket tool required– 3D printed insert– Lifetime of 10-200 parts– Low insert cost– Easy to modify/replace
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© 2012
IIPSI 3D Printing Capabilities and R&D
Dr. Greg Gibbons
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3D Printing
• MJM– Connex 260 (Objet)
• Laser Sintering– EOS P380i
• EBM– Arcam S12T
– FDM• 400mc (Stratasys)
• Dimension (Stratasys)
• Prusa (RapRep)
– 3DP• Z450 (ZCorp)
• Z310+ (Zcorp)
• Significant capability in commercial 3D Printingtechnology
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© 2012
FDM (Fused Deposition Modelling)
• 400mc– Wide range of materials
• Thermoplastics• High temperature• High impact
– Have in-house facility to manufacturebespoke feedstock
• Xtrutech twin-screw extruder• Novel material capability• Metal, ceramic filled - sensors and actuators a
possibility
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FDM (Fused Deposition Modelling)
• Prusa RepRap
– Lowest cost 3D Printing systemavailable
– Range of low-cost thermoplastics
– Initial test-bed for novel materials
– Evaluating system for appropriateapplications
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© 2012
3DP (3D Printing)
• Z450– Enables full colour printing of
working assemblies– Upgraded to ZP150 (stronger
and whiter, more vividcolours)
• Z310+– Mono printer– Utilised for materials and
applications research
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MJM (Multi-Jet Modelling)
• Connex 260– Multi-material printing– 10 variations in material
properties in one build• Stiffness variation• Density variation• Colour variation• Transparency variation
– Potential for research• Novel material combinations• Offering new product capability
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LS (Laser Sintering)
• P380i– Range of functional thermoplastics
• Polyamide 12• Aluminium / polyamide 12• Carbon fibre / polyamide 12• Polyamide 11/12 co-polymer
– Polystyrene• Supports direct manufacture of complex
investment cores
– Potential for research• New materials• New applications
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3DPrinting Research Activities
– Polymeric / composite 3DP• High resolution hybrid
polymer / compositedeposition
• High resolution 3DPhotocopying
• Medical modelling
• Low cost 3DP
– Metallic and metalcomposite 3DP
• High resolution lasermelting
• Electron beam melting
• Plasma Transferred Arc /CNC
• In addition, WMG has significant 3DP researchactivity, supported by a number of technologies
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© 2012
Plasma Transferred Arc / CNC
• Hybrid system utilising PTA todeposit metals and alloys, withCNC material removal– 2 powder feeds
– 1 wire feed
– CNC machine between layers
• Advantages– Repair and augmentation of parts
– Functionalise parts
– Hybridise parts
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© 2012
Plasma Transferred Arc / CNC
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© 2012
High Resolution 3D Photocopying
• Using laser printing principle for layer-wiseaddition of functional materials
• Advantages:– High rate
– High resolution
– Multi-material
– Low cost
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Medical Modelling
• Surgical training– Working with Prof Abrahams in Institute of Clinical
Education
– Investigating benefit of ‘low cost’ medical models forclinical training
– Moving towards more realistic anatomical models using3D multi-material printer
• Surgical procedural planning– Provide service to UHCW for a range of orthopaedic
surgical interventions
– Developing into a range of areas, including midwifery
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Medical Modelling
• AirPROM– FP7 project– 33 partners– 11 EU countries– €12M– 2011-2015
• Developing customised treatmentmethodology for COPD
• WMG leading the physical validation ofmacro-airway modelling
0 s 0.3s 0.6s 0.9s1.2s
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© 2012
Medical Modelling
• Compare CFD-PIV
– Establish inflow conditions• CFD to test transition length
• For fully developed flow: tube-trachea
• Upper and lower airway
• Compare to MRI Velocimetry
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© 2012
Low Cost 3DP
• Utilising ultra low cost 3DP systems
– New materials development and evaluation
• Supported by in-house polymeric / compositefilament manufacture
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© 2012
• Bespoke system hybridisingMJM with syringe deposition– 2 x 512, 14pl nozzle heads, individually
addressed
– High viscosity liquid dispensing
– Continuous flow for deposition of resins withhighly suspended solids
– SmartPump for deposition of higher viscosityresins and pastes at extremely highresolution
Hybrid 3D Printing
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Day 2 Preview
• Physical to Digital– Laser Scanning
• Digital to Physical– Prototyping
• Adding functionality with novel ALM– Plastic and printed electronics
• Low volume manufacturing– Bridging the gap between prototyping and production
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© 2012
DR. BEN [email protected]@WARWICK.AC.UK
We’d love to hear your project ideas…
“We can work with you to develop new products usinginnovative polymer technologies”