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Micro 3D Printing Using a Digital Projector and its Application in the Study of Soft Materials Mechanics
JoVE Journal
Engineering
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JoVE Journal Engineering
Micro 3D Printing Using a Digital Projector and its Application in the Study of Soft Materials Mechanics
DOI:

09:24 min

November 27, 2012

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Chapters

  • 00:05Title
  • 01:43Setting-up a Desktop 3D Printer Using a Digital Data Projector
  • 02:56Design and Fabrication of Gel Tubes
  • 05:30Swelling Experiment for Prescribed Pattern Formation by Elastic Instability
  • 06:36Results: Micro 3D Printing Using a Digital Projector
  • 08:52Conclusion

Summary

Automatic Translation

We demonstrate controlled pattern transformation of swelling gel tubes by elastic instability. A simple projection micro stereo-lithography setup is built using an off-the-shelf digital data projector to fabricate three-dimensional polymeric structures in a layer-by-layer fashion. Swelling hydrogel tubes under mechanical constraint display various circumferential buckling modes depending on dimension.

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