3D Printing Techniques Quiz
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Questions and Answers

What are the three modes of polymers in material jetting?

columnar, sweep (linear), and repeated sweep (vertical walls)

What are the factors influencing the formation of droplets in material jetting?

Sweep speed, droplet size, solidification contact angle, and a small range of droplet frequencies

How can the viscosity of high viscosity material be lowered in material jetting?

By using heat or solvent

What are some examples of materials used in 3D Systems for material jetting?

<p>Low shrinkage polymer resin, low viscosity paraffin wax, UV curable materials</p> Signup and view all the answers

What are the viscosity and surface tension ranges of the materials used in 3D Systems for material jetting?

<p>Viscosity of 18 – 25 cP and surface tension of 24-29 dyn/cm (0.0024- 0.0029 N/m)</p> Signup and view all the answers

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