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.
Forming plexiglass sheet.
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.
Over bend the sheet slightly to prevent memory and then let the sheet relax back into the form.
The only major variable that can affect the forming process is the thickness of the plastic sheet.
This article uses a sheet about 1 4 thick so all times are about 10 to 15 minutes per step.
This device can reduce appreciably the labor required for clamping and unclamping sheets preparatory to forming.
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.
Acrylic oven baking sheet aluminum foil timer felt for handling the acrylic and to prevent scratches tools for forming tools for forming may include.
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.
Note that the minimum radius of the bend you create is 180 times the thickness of the plexiglass sheet.
Plexiglass or acrylic sheet this system works well for small pieces of plexiglass in thicknesses of up to 1 8 inch.
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.
Force the plexiglass into the desired shape.
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.
For instance the smallest complete circle you could form with a sheet of plexiglass 1 32 inch thick would have a radius of 5 6 inches.
If you d like to reach out to us to.
Diy soda fountain machine.
Release mechanism for hanging plexiglas acrylic sheets in heating ovens.
I can t recommend for.
Modify the timing as necessary.
Attempting to create a smaller radius would snap the sheet.
Hold the sheet in position for a few minutes allowing it to cool and re harden.
For thicker sheets it will take longer and for thinner sheets it will take less time.