Author: Al Williams / Source: Hackaday
[Thomas Sanladerer] wanted to create some molds using 3D printing for concrete and plaster. He used a delta printer with flexible filament and documented his process in the video below.
If you’ve printed with flexible filaments before, you know you need an extruder that has a contained path.
[Tom] borrowed a printer, but it didn’t have that kind of set up. The first step was to swap extruders with another printer.Some scrap wood made a box for the positive model. [Tom] used a…
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