Forming Plexiglass Sheet

Continue to direct the heat jet back and forth along the bend line until the acrylic sheet fits into the form at the correct angle.

Forming plexiglass sheet.

Note that the minimum radius of the bend you create is 180 times the thickness of the plexiglass sheet. Hold the sheet in position for a few minutes allowing it to cool and re harden. Release mechanism for hanging plexiglas acrylic sheets in heating ovens. We re not that good at it come watch.

Cold forming plexiglas sheet can be cold formed bent at room temperature in a smooth arc and held to a radius by forcing the material into a curved channel support. For thicker sheets it will take longer and for thinner sheets it will take less time. Over bend the sheet slightly to prevent memory and then let the sheet relax back into the form. The recommended radius of curvature should be a value greater than 180 times the thickness of the sheet for plexiglas g sheet and 300 times the thickness for plexiglas mc sheet see table below.

For thicker acrylic you will need to use a metal bar clamped very securely and you may only be able to work with narrow strips of material as your heat source may not be able to heat wider areas of thick material. A mold any object shape you can press the acrylic into to give it shape mallet and or a peen for shaping caution i ve only tried this in an electric oven. Attempting to create a smaller radius would snap the sheet. Force the plexiglass into the desired shape.

Plexiglass or acrylic sheet this system works well for small pieces of plexiglass in thicknesses of up to 1 8 inch. Diy soda fountain machine. If you d like to reach out to us to. This article uses a sheet about 1 4 thick so all times are about 10 to 15 minutes per step.

It can also shorten the time required to transport the heated sheet from the oven to the forming equipment thus minimizing the possibility of cold forming. Clear polycarbonate most commonly you can find it in the form of clear plastic sheets and transparent but it also comes in many other colors too. Modify the timing as necessary. Today we re using a line bender to form some acrylic for our new cnc dust shroud.

We can say that it is a superhero because it is approximately two hundred times stronger than a normal glass which makes it virtually unbreakable thus it is used in windows motorbike fairings. The only major variable that can affect the forming process is the thickness of the plastic sheet. I can t recommend for.