The runner system consists of three sections, the sprue, runner, and thegate. The primary task of a runner is to deliver and ...

Filters, shown here in cross section, should be purged of foreign debris if elevated injection pressures appear. Nozzles have been threaded into the manifold in this two-shot system with air-actuated, ...

In high-volume injection molding, hot runner systems are the silent workhorses behind every shot. They govern how melt flows, how cavities fill, how much pressure is needed, and, ultimately, part ...