To set up your plastic or acrylic sheet to bend simple curves for your miniature and model projects you need to first remove the protective covering from the material you wish to bend.
Bend radius acrylic sheet.
Line bending or thermoforming a brasion resistant acrylic sheet is not recommended.
Cast acrylic sheet should be heated to between 340 and 380 f 171 and 193 c.
It is given by multiplying the thickness of the sheet by 100 i e.
This gives the minimum radius that should be attained if the final form is to remain in place.
Curved polycarbonate sheet on swimming pool enclosure in the formation of such a shape the significance of the cold forming radius comes into play.
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.
Extruded sheet should be heated to between 290 and 320 f 145 and 160 c.
If you have no other bends to make in the acrylic then move onto the last step or you might be done with your project.
Use long thin 1 inch or so in width test strips to practice your technique and learn how your particular heat source affects your chosen thickness of plastic.
Diy soda fountain machine.