How To Cut An Curved Acrylic Sheet

With the sheet laid flat on the work surface use a ruler as a guide and draw a straight line where you want to cut the sheet.

How to cut an curved acrylic sheet.

Secure the sheet to a large work surface with a clamp. Mark your desired cut line using a straight edge then score the sheet of plastic with the utility knife making several passes until you. Draw a line with a dry erase marker where you want to cut the board. You only need to cover the area of the.

Measure the ruler against the cutting line and then draw the knife repeatedly down its edge gradually increasing the pressure with each pass. Push the jigsaw from the outer edge towards your body along the line you made so you can constantly keep your eye on the blade and the line. Set up the acrylic glass on 2 beams so that you can cut through it with the jigsaw. Using solvent based glues on laser cut extruded acrylic can cause cracking due to the internal stresses from temperature differences in the acrylic.

Snap the acrylic at the cut. Cover the surface of the plexiglas with two layers of masking tape. Make 5 10 scratches with the scoring knife along the straight edge until you ve cut about halfway. Cut a curved line with a jigsaw.

Use a dry erase marker so you can erase it after you cut the sheet. Set the 1 4 inch plywood flat on the worktable and place the plexiglas sheet on top of the plywood. 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. In this video we demonstrate the four most common ways to cut acrylic sheet also known as perspex acrylit.

The plywood will offer support for the. Routers can be used to cut acrylic for both curved and straight cuts. How to cut curves on plexiglass. Be sure to use a compressor to keep the sheet in position to avoid chipping and more time needed to polish the cut.

Continue until you ve scored a deep line in the plexiglass it may take as many as ten or twelve scores then turn the slab over and repeat the process. Make the line visible and be careful not to smudge the marker. Score the cut line.