How to fix flash defect on parts from a Sumitomo IntElect Med injection molding machine
Flash is usually excessive pack pressure or clamping force loss from mold wear or incorrect set-point. Verify clamping force and pack pressure before inspecting the mold parting line.
~45 min7 steps
How to fix part dimensional variation on a Sumitomo IntElect Med injection molding machine
Part dimensional variation is usually a holding pressure drift, a cooling time change, or a mold temperature non-uniformity. Check shot weight consistency and mold temperature first.
~60 min7 steps
How to fix short shot or incomplete fill on a Sumitomo IntElect Med injection molding machine
Short shots are usually insufficient injection speed, a cold or blocked gate, or insufficient shot volume. Check the gate temperature and injection speed profile before increasing hold pressure.
~45 min7 steps