Machining Acrylic Sheet

Notching or overheating sheet due to inadequate equipment or improper cutting tools may cause failure of the fabricated item.

Machining acrylic sheet.

Machining acrylic sheet and plastic step by step guide. In any kind. 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. Cast acrylic is preferable over extruded acrylic for machining purposes as it is more rigid and less prone to stress cracking after machining.

Here a few tool options for cutting acrylic. To prevent this make sure equipment is right for acrylite sheet. Most equipment used in machining acrylite was originally designed for wood or metal. The specifics of machining acrylic feedrates.

A smooth ramp of around 1 3 inches depending on the size of the part will give the best results. This guide gives you advice for when to anneal acrylic what equipment is needed and provides comprehensive trouble shooting. We recommend using a ramp when working with acrylic to allow the bit to enter the material at an angle as it lowers rather than plunging straight down. For this method you can cut multiple sheets at the same time by stacking them using a table saw with closely spaced teeth such as those used when plywood.

This will anneal the acrylic and relieve the built up stress. Acrylic can present some challenges in machining but penta precision has decades of acrylic machining experience so you are in safe hands. Learn everything about the tools best parctice procedures trouble shooting when plastic machining. This is the most common method and since saw blades are easy to find it s a great option for everyone regardless of experience.

Special cutting tools are a must. How to anneal acrylic. Once you ve fixed acrylic into place it s time to cut to the chase so to speak. The majority of acrylic.