Molding Acrylic Sheets

Make adjustments appropriate to the specifications of your project.

Molding acrylic sheets.

Simple bends can be made by heating the bend point with a wire heater. Work on a smooth glass surface as the heated plastic won t stick to glass. The example here is the outside of a mold but it can work inside too. Acrylic sheets can be relatively easily heated and formed to a desired shape.

A mold any object shape you can press the acrylic into to give it shape. Mallet and or a peen for shaping. As you ll need to put the plastic sheet into the oven this is your size limitation. After forming cool.

Plexiglass or acrylic sheet this system works well for small pieces of plexiglass in thicknesses of up to 1 8 inch. Once soft mold them into any shape you desire. Step 2 make a mold. Perspex sheet is a tradename for acrylic sheet known throughout the world just like lucite acrylic sheet.

Measure the inside of your oven. Plexiglass is unrivaled in its ability to withstand the weather and is unmatched by any other plastic glazing. Thermoforming acrylic sheet part design considerations. Upon cooling they will be strong and permanent.

I canu0019t recommend for gas ovens. These acrylic sheets served as a useful bullet resistant glazing on fighter planes during world war ii as it was light strong and easily molded onto the skin of the aircraft. 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. Five years later this resin was formed into a transparent sheet and the acrylic era began.

Or the entire sheet can be heated and draped or forced to take the shape of a desired form. In order to cast with acrylic resin you need a mold. You can get mold release spray at any hobby store. Have a mold ready to use.

Iu0019m forming the flatware and using 2 forks and 2 spoons i already have to shape my acrylic fork and spoon. Protect the surface you re working on by laying down sheets of newspaper and spraying them with cooking spray or a mold release product. Molds for thermoforming can be made out of many materials ranging from wood or plaster to aluminum or steel. Plexiglas acrylic sheet has been considered the standard of the industry since it was first introduced 75 years ago because of its unsurpassed quality ease of use and wide range of colors patterns thicknesses and sizes.