Casting Patterns
SL models can be used as plaster cast patterns or investment cast patterns.
Models can be produced solid or in hollow "Quickcast" style for ceramic molds.
Quickcast is a process used by the machine to build the part with an interior honeycomb structure instead of being solid. This allows for easier and quicker melting in the investment casting process. Although wax thermojet printers are very useful, they can not always produce the details or quality in the master pattern as needed, nor is the wax as durable.
Wax printers also have a size limitation and if a large part was produced, it would be very heavy, especially to ship. Quickcast patterns are extremely light, yet hold their shape when handled. These patterns can be made up to 20" x 20" x 23" on our machines.
