Troubleshooting Category
Start here when the molded part has visible defects such as short shot, flash, burn marks, sink marks, warpage, voids, weld lines, or insert shift.
8 diagnostic articles
Open the issue closest to your symptom, then collect evidence before changing multiple settings.
8 min diagnostic read
Diagnose short shot problems in vertical insert molding by checking material flow, venting, mold temperature, insert placement, and injection consistency.
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8 min diagnostic read
Use this checklist to diagnose flash around molded parts by reviewing mold closing, clamping condition, insert seating, material flow, and parting-line condition.
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8 min diagnostic read
Review possible causes of burn marks in vertical molding, including trapped air, vent blockage, material condition, temperature drift, and injection behavior.
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8 min diagnostic read
Diagnose sink marks by checking wall thickness, packing behavior, cooling or curing balance, material condition, and insert-related heat concentration.
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8 min diagnostic read
Review part warpage by checking material shrinkage, insert position, mold temperature balance, part removal, cooling or curing time, and handling after demolding.
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8 min diagnostic read
Diagnose bubbles, voids, and internal gaps by checking material moisture, trapped air, packing behavior, gate location, and flow restrictions.
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8 min diagnostic read
Review weld line causes by checking flow split, insert geometry, material temperature stability, venting, mold temperature, and gate or runner condition.
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Diagnose insert shift, exposed inserts, and poor encapsulation by checking fixture support, insert seating, mold access, flow direction, and loading repeatability.
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Share the symptom, machine model, material, mold or insert details, and alarm screenshots. Deboge can review the information and suggest the next diagnostic step.
