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Molds & Tooling 5 views

Demolding time too late

Problem Phenomenon
The product stays in the mold too long, which may cause mold sticking or difficulty in removal. This problem is particularly prominent when the production cycle is fast or the mold temperature is abnormal, and causes product damage in severe cases.
Cause Analysis
(1) Mold aspect: production interruption causing over-curing of product in the mold; mold structure or condition directly affects the flow and molding of material in the cavity. (2) Mold aspect: shrinkage after cooling clamps the mold; mold structure or condition directly affects the flow and molding of material in the cavity. (3) Material aspect: fluctuations in raw material performance indicators or insufficient pretreatment affect molding quality. (4) Process aspect: control deviations of key process parameters cause the '2079851475616104453 to deviate from optimal conditions. (5) Equipment aspect: equipment precision and maintenance status affect the stable execution of process parameters.
Solution
(1) Implementation measures: reasonably set upper and lower limits of demolding time; formulate specific operation plans based on actual production conditions and verify implementation effects. (2) Operation specification: promptly clean products from the mold when production is interrupted; formulate standard operating instructions for cleaning operations and perform inspections before each production. (3) Implementation measures: use rapid cooling to assist demolding., formulate specific operation plans based on actual production conditions and verify implementation effects. (4) Preventive measures: formulate a mold maintenance plan and regularly check the release agent coating and mold surface condition.
Key Takeaway
Demolding problems need to be comprehensively solved from three aspects: mold surface treatment, release agent selection, and curing degree control.
demolding demolding time too late process optimization

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