How To Cut Silicone Rubber Sheet

Lay the mat flat on the ground.

How to cut silicone rubber sheet. I suggest you to start with a silicone rubber sheet since silicone appears to cut best with needles you will then need to experiment with feedrate and spindle speed but usually higher spindle speeds and lower feedrates work better. This method will leave tolerances of 1 16 inch 0625 on most cut parts that are 1 2 inch 50 and below and up to 1 4 inch 250 tolerances on material 1 inch or thicker. Silicone rubber sheet gasket cutting machine manufacturers price duration. Saturate the silicone rubber with an adhesion promoter for poly s.

Now place your straight edge on the cutting mark firmly and use your sharp utility knife to score the line. I found that the black mucky sticky sides were a hassle to clean and looked terrible. Use sandpaper to rough the silicone rubber then clean the surface with a soft cloth. Then using the straight edge mark the line where you will cut with your chalk.

It s made from latex which comes from a tropical tree. Spray one of the silicone rubber surfaces with a solvent based activator accelerator aa. 020 thick silicone rubber precision cutting. Follow these four steps on how to cut rubber for a nice clean cut.

One layer of fiberglass cloth is inserted between two layers of silicone rubber to give these sheets and strips the strength to stand up to high stress and flex. Warm both surfaces with a hair dryer or heat gun. Win zhang 3 075 views. Stockwell elastomerics inventories and fabricates the full line of norseal formerly cohrlastic silicone rubber sheet materials and many silicones provided by the rogers bisco materials unit.

Rubber is a type of polymer that stretches back to its original shape when bent or stretched. Solid silicone sheet silicone rubber sheet materials are inventoried by stockwell elastomerics from 015 0 38mm to 500 12 7mm thick and 10 to 70 durometer hardness shore a. So a partial solution was to half submerge the rubber in water then laser cut. Needless to mention this is the least tolerant critical method of cutting or any rubber.

All you need is a few things from your local hardware store to drill rubber. Once pierced whether you are laser cutting silicone rubber or thick wood then the cut speed is faster than the pierce time. To cnc cut a gasket with a needle just stick a rubber sheet on a previously flattened working surface of your cnc machine i used double adhesive tape and start milling. Silicone rubber sheets and strips.