/ Concept. 1. Object Design. 2. Slicing Software. 3. 3D Printing. /// Download Files.

Wildcard Week.

Concept

For this week, the scope was to experiment with a different technique than previously used. The choice was to experiment with food printing techniques, having in the lab available the 3d by flow printer.

Object Design.

First we will design the object is designed in Fusion 360. The goal is to design a cupcake. So the first sketch is made of the base.

First sketch is made by circles that are repeated in circular pattern, since our cupcake has woven like pattern.

The pattern is minimized and a new shape is recreated.

The new shape.

A new base is created on top of the new shape.

New shape is extrudet.

Cupcake is ready to print.

Slicing Software.

The new STL object is then sent to the SLic3r 3D G-Code generator software.

One can download the printing settings for the 3dbyflow printer using the following link.

3D Printing.

As a printing material Marzipan mixture is used. In order to print food, different approach is used in contrast to printing 3D filament. Here the material is loaded into a syringe and is extruded by the means of pressure.

Printer together with the material used and the syringe.

Closer look of filled syringe with material and extrusion nozzle.

In order to send the job, one needs to access the wireless port of the printer, once it is turned on, by going to 192.168.0.1 and uploading there the gcode file.

Once the job is received we can start printing.

Job is received by the printer.

Job started to print. It is crytical to start printing at lowest speed in order to allow the pressure to build up inside the syringe.

Some steps forward.

The speed is gradually increased as the pressure builds up.

However the print started to brake as the syringe was not positioned perpendicular to the surface and started to incline.

In the end we ran out of material and the print stopped.

Second attempt. This time enough material is loaded to accomplish the entire job.

The marzipan cupcake is ready for consumption.

Download Files:
  • Cupcake STL File.
  • Cupcake Fusion 360 File.