What you do is build a bow withe a metal wire wich is heated by a electrical curent.

How to cut and shape styrofoam. The classic way to cut polystyrene is using a hot wire. To complete the build you’ll also need some 2cm pvc tubing, a salvaged power cord and a few other pieces of hardware thompson mentions in the video. Place the electric knife on.

Must say i like the idea of. Remove the paper pattern from your styrofoam piece. Trimming and smoothing cut styrofoam pieces will allow you to create your own shapes and craft projects.

This is not difficult to do with. It can be either electronic, serrated, or craft, thereby allowing easy penetration. Use an electric kitchen knife, such as a carving knife or a fish fillet knife, to create clean cuts in styrofoam.

In an open area of your garage place your 2x4 lumber in a reverse c shape or just a c shape for the lefties. Once it’s all put together, it can make cuts at almost any angle. Adjust the top and bottom.

When using it, it is convenient to cut it in thickness into two plates of 49.5 mm each; Cut the styrofoam along your paper pattern lines until you have a rough overall shape. How to cut styrofoam without a hot wire.

Once it’s all put together,. The resultant bond can be sanded and cut just like normal. Refine the shape by carving around your cut edges.