A. Uncured rubber is preformed by our team into the specific amount needed for your part B. The preformed rubber is placed into a portion of the mold (not directly in the cavity) C. The mold is closed and placed under pressure D. The rubber is then pushed through a small opening (sprue) where it will fill the cavities E. The mold remains closed, heated, and under pressure, while the parts cure F. When ready, the mold is released and parts are removed G. The process is ready to begin again H. Excess flash is trimmed by hand or parts are placed in the cryogenic deflasher