Patent ID: 6857463

Claim:
A spraying system for applying one or more materials to an open mold while said mold resides within a molding machine, said spraying system comprising: a spray head for directing said one or more materials onto portions of said mold; a manipulator connected to said spray head, and adapted to position said spray head between halves of said open mold between molding cycles of said molding machine; a supply of said one or more materials in communication with a first pressure source; a conduit connecting said supply of one or more materials to said spray head; a pressure boosting device positioned along said conduit between each supply of said one or more materials and said spray head, said pressure boosting device in communication with a second pressure source and adapted to increase the pressure of the material passing through said conduit; and a control device in electronic communication with said manipulator and each pressure boosting device for controlling the operation thereof.