To guard against cracking place the acrylic on a flat sheet of glass in a shop oven not the one in your kitchen at about 180ºf 82ºc for about 1 hour per mm thickness then let them air cool.
Diy acrylic sheet bending using parts of heat gun.
Tutorial for how to.
Acrylic sheets are relatively inexpensive pretty and can be heat shaped very effectively.
As the acrylic heats up move the heat gun from side to side and steadily push on it with a piece of scrap wood to help it bend.
Then with two people one holding the heat gun and the other bending the acrylic move the heat gun slowly back and forth across the line.
The best way to bend plexiglass yourself is using a professional heat gun such as the one we use which is made by dewalt dewalt heat gun when using a heat gun remember to keep it moving constantly and work both sides of the plexiglass simultaneously.
With a pencil mark where you want to bend the plexiglas.
Place that line on an edge that you can bend it over.
Ideal for perspex acrylic plexiglass polycarbonate.
Bending shaping plastic with hot air gun heat gun.
Diy heat gun 6 6ft cable 300w dual temperature portable hot air gun for diy craft embossing shrink wrapping pvc drying paint clay rubber stamp multi function hand hold heat tools by abunro 11 50 11.
In my opinion a heat gun used for stripping paint 25 works best when trying to bend acrylic.
There are blades and tools made specifically for cutting heating and bending acrylic but marija shows.
We bend a lot of acrylic plexiglass for different household projects.
To create bends for small scale projects in plexiglass perspex or acrylic 1 8 inch and thinner you can use a small torch butane kitchen torches work well a paint stripping heat gun or an embossing heat tool which is a wand that works very similarly to a paint stripping gun but using a smaller more directed heat flow with a smaller fan.
Let s start with them go see how great all these projects turned out and then come back and see how i bent sheet acrylic for a cool 3d wall art project in my son s room.
Using solvent based glues on laser cut extruded acrylic can cause cracking due to the internal stresses from temperature differences in the acrylic.
Preparing hot air gun w.
Then aim a heat gun at the point on the acrylic you want to bend.