3D printing (Additive Manufacturing) AUTHOR: MALASHKOV VALENTIN.
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Transcript of 3D printing (Additive Manufacturing) AUTHOR: MALASHKOV VALENTIN.
![Page 1: 3D printing (Additive Manufacturing) AUTHOR: MALASHKOV VALENTIN.](https://reader038.fdocuments.net/reader038/viewer/2022103123/56649db45503460f94aa5320/html5/thumbnails/1.jpg)
3D printing (Additive Manufacturing)
AUTHOR: MALASHKOV VALENTIN
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Introduction
The first Stereolithographic Apparatus (SLA) is made by 3D Systems
Charles “Chuck” Hull invented the first form of 3D printing – Stereolithography
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3D printers sold per year. Sales of consumer-grade machines (less than $5,000) begins in 2007 and outpaces sales of industrial-grade machines in 2011.
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General principle
Preparing a design file
Calculating a mechanical
pathPrinting
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Differences between 3D printers3D printers
Selective deposition printers
Selective binding printers
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Selective Deposition PrintersS
ele
ctiv
e d
ep
osi
tion
pri
nte
rsFused Deposition Modeling
PolyJet
Laser Engineered Net Shaping
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Fused Deposition Modeling (FDM)
Material: soft plastic, living cells or even raw cookie doughPluses: ideal for home and office useMinuses: use only soft materials
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Polyjet (Material Jetting)
Material: photopolymerPluses: fast and preciseMinuses: photopolymer is expensive and fragile
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Laser Engineered Net Shaping (LENS)
Material: usually metal materialsPluses: can use hard materialsMinuses: not for home use
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Selective Binding Printers
Sele
ctiv
e D
ep
osi
tion
Pri
nte
rsStereolithography
Selective Laser Sintering
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Stereolithography (SL)
Material: photopolymerPluses: fast and preciseMinuses: photopolymer is expensive and fragile, fumes from photopolymer can be dangerous
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LASER SINTERING
Material: usually metal materialsPluses: can use hard materialsMinuses: not for home use
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Design file
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A tool represented in a STL file
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Rapid Prototyping
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3D printed musical instruments
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3D printed guns
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Bioprinting
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Future of 3D printingControl over the shape
Control over the composition
Control over the bahavior
Analog to digital
Analog vs digital representation
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The End.