Cutting Silicone Rubber

Silicone rubber has excellent resistance to heat.

Cutting silicone rubber. It is used in a wide range of applications due to its flexibility ease of manufacturing high thermal stability and chemical resistance. Cutting rubber is easier than you think. Laser cutting of silicone rubber can produce a smooth clean edge on material up to 0 25 inches thick 6 millimeters. In the uk this is bs 3734 for extrusions the tightest level is e1 and the widest is e3.

Silicone rubber can be moulded into custom shapes and designs. This way you will end up with mats or rubber sheets which you can connect on your own will fit better and will look nicer. So that we provide the customer with the best combination of price quality and delivery we source from 3 different silicone rubber suppliers. Manufacturers work to set industry tolerances when extruding cutting or joining silicone rubber profiles.

It also withstands weathering. Silicone rubber comes in multiple formulations and may include additives or fillers. 020 thick silicone rubber precision cutting. Silicone hose can be cut to almost any desired length using an appropriately sized liner clamp we use a torca easyseal clamp with the ends cut off to make perfect 3 couplers every time see below for instructions to make one a utility or snap off knife and a tape measure or ruler.

Alpha die cutting s solid silicone gasket products are manufactured by die cutting flat parts from continuous rolls or sheets of silicone rubber. I typically cut at feedrates of 200 400 mm min setting spindle speed at 16000 rpm see the initial video. 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. 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.

Learning how to cut rubber properly can give you a clean cut that won t leave you with gaps or crooked edges. A brand new sharp blade is very important for having a clean cut. Laser cutting silicon rubber gets very messy. Needless to mention this is the least tolerant critical method of cutting or any rubber.

There is a proper way of doing it so you won t damage your material or worse an injury. The heat from the laser causes black dust residues to build up on the.