Making of a Patternless Casting Utilizing a Single-Use Styrofoam Pattern and Single-Use Printed Cores
Pattern being readied to add phenolic urethane molding sand, photo of above pattern with internal nylon vents being applied Photo of cope pattern with foundry engineering added–down sprue to deliver metal from ladle to mold cavity. 12” riser sleeves to assure proper feeding of casting once poured. The casting weighs Read more…