Misjudgment of pot life of preheated resin

Operators judge that the resin is still usable but it has actually begun to gel. This problem is relatively common in lamination molding production and requires comprehensive analysis and solution from multiple aspects of materials, processes, and equipment.

(1) Process factor: no scientific pot life determination method; this factor affects the '2079851475616104453 and final quality of the product. (2) Material state aspect: resin viscosity rises without visible change so operators cannot perceive it; abnormal viscosity affects the flow filling and impregnation ability of the material. (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.

(1) Material selection: use gel timers or viscosity cups to regularly measure resin viscosity changes; establish material selection evaluation standards and determine the optimal solution through comparative tests. (2) Implementation measures: formulate clear pot life cutoff standards., formulate specific operation plans based on actual production conditions and verify implementation effects. (3) Process optimization: determine the optimal process parameter window through systematic tests and establish standardized operating procedures. (4) Quality control: strengthen process monitoring and product inspection, and establish defect early warning and traceability mechanisms. (5) Preventive measures: establish a sound process control standard and quality inspection system, and regularly review process data for continuous optimization.

This problem requires comprehensive analysis from multiple dimensions of materials, processes, equipment, and operation, and should be solved by systematically optimizing process parameters and the quality control system.