Processing Machinery
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EVA adhesive film cutting precision
Fenómeno del problema
Cutting dimension deviation of the adhesive film affects module encapsulation.
Análisis de la causa
Manual cutting has large errors; the extensibility of the film makes dimension control difficult.; during on-site troubleshooting, verify item by item according to this mechanism, and avoid blindly adjusting the machine based on experience alone; this mechanism has been repeatedly verified by industry information, and should be confirmed first during troubleshooting
Solución
①Adopt automatic cutting equipment; ②control the cutting environment tension; ③optimize the layout according to module dimensions; ④sample-check the cutting dimensions.; after adjustment, take consecutive samples to verify the effect, and resume mass production only after confirming stability
Conclusión clave
Cutting precision affects the edge quality of the module; automation is the direction of improvement.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future
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