Injection molds for thermoplastic molding materials and their performance are covered in detail in this book for mold designers, molding machine technicians, and design engineers. Guidelines are supplied for the design of molds, from product drawing to complete mold assembly drawing, and more. Partial Contents: Basic Functions. Requirements. General Guidelines. Layout. Operation Sequences. Shrinkage. Surface Tolerances. Gates and Runners. Venting. Ejection. Cooling. Heat Expansion. Stack Molds. Materials Specifications. Plates. Metal Fatigue. Screws. Parts Handling. Air and Oil Hydraulic Actuators. Rules and Calculations for Designers.





