Tag: Short shot

Multi-stage injection speed is key to reducing short shots and burning. This article teaches you to first find a baseline using a single-stage speed, then set it up in three stages: "slow start, fast run, and final deceleration," and optimize the filling speed using screw position switching and end exhaust.

Short shot is a defective phenomenon in injection molding where molten plastic fails to fill all the spaces in the mold when injected, resulting in partial or complete incomplete product formation. There are many reasons for short shots, including...