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3D- Printers

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by

Andreas Aasland

on 16 February 2014

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Transcript of 3D- Printers

3D- Printers
Plaster- based
Advantages
- color printing
- inch per hour
- no waste
- no support material
- used for casting
- nice finish
- multiple models
Disadvantages
- post- processing
- air- blasting
- soak in glue


CIM
Products
- Plastic
Poly Lactic Acid (PLA)
Arcylonitrile Butadiene Styrene (ABS)
- Plastic- product
- Metal
- Metal- product
- Candy
Industry
Everyday life
Normal people
The process
Sources
Questions
?
Granular
Extrusion
- Opposite of CNC




- Combining 2D- layers

http://www.protoparadigm.com

http://www.3ders.org/3d-printing-basics.html

http://www.digits2widgets.com/3DPlaster.html

http://www.3dsystems.com/

http://www.newscientist.com

http://computer.howstuffworks.com/3-d-printing2.htm

http://www.tu.no/it/2013/03/12/ntnu-har-en-av-verdens-mest-avanserte-3d-printere

http://www.romsenter.no/Aktuelt/Siste-nytt/3D-printing-i-metall-for-bruk-i-rommet

http://robotbokbloggen.net/2012/12/06/print-en-robot/#more-204
Individual and unique jewelry
Furniture, design elements at home
Toys for children
Family souvenirs and commercial purposes
Hobbies
Stylish shoes or clothing
- We have several extrusion methods
- Three steps:
1. The material is supplied to an
extrusion nozzle
2. The nozzle gets heated
3. A robot arm moves the nozzle in the required geometry
- The market pushed the technology
- 3D printing have been everywhere
- Gun control

Titan powder
Variation of printers
VS.
laser sintering process
Full transcript