The continuous PUF sandwich panel production line is an automated integrated manufacturing system designed for streamlined fabrication of insulated composite panels. It systematically transports upper and lower surface materials through conveyor structures while precisely metering and mixing polyurethane raw materials. The blended raw materials are evenly distributed on the base surface materials, which then enter a temperature-controlled curing area for foaming and solidification to form a stable sandwich structure with tight bonding between surface layers and foam cores. Equipped with adjustable structural components, the line conducts edge trimming and shaping to standardize panel dimensions. It maintains steady operating parameters to ensure uniform foam density and consistent panel flatness, minimizing manual intervention and improving production continuity. The produced panels feature excellent thermal insulation and structural stability, suitable for construction enclosure, thermal preservation and other industrial application scenarios with adaptable production parameters to meet diverse processing demands.

