To overcome the temperature sensitivities of optical materials like PC, PMMA, and cycloolefin copolymers, a new hot runner system eliminates local overheating of material and long residence times. The ...
Fraser, Mich. — PCS Co. is out with a new hot-runner temperature controller and oil filtration system. The TC50-brand controller comes in two models for six or 12 zones of control and features a ...
Cycle time is the primary cost measure of the molding process, and cooling represents about 80% of the molding cycle (see Figure 1). The thicker the part, the longer the cycle time. However, the ...