The high-speed fully automatic polyurethane sandwich panel production line is an advanced manufacturing system that integrates modern mechanical engineering, automation control, and materials science, specifically designed for producing high-quality polyurethane (PU) sandwich roof panels. This production line represents the highest level of technology in the production of composite panels for construction today, with significant characteristics such as high efficiency, precision, energy conservation, and environmental protection.
Automatic feeding system
Using intelligent robots or automatic conveyor belts to achieve precise feeding of metal panels
Equipped with a visual recognition system to automatically detect panel quality and positioning
Can achieve 24-hour uninterrupted supply of raw materials, reducing manual intervention
Polyurethane foaming system
High pressure foaming machine: The working pressure can reach 150-250bar, ensuring uniform foaming
Raw material constant temperature system with temperature control accuracy of ± 0.5 ℃
Intelligent proportioning control system with an error of less than 0.3%
Online foam quality monitoring device
Continuous Forming System
Double track continuous press, with uniform and adjustable pressure
Multi stage temperature control zone for optimal curing effect
Automatic thickness adjustment device with an accuracy of ± 0.1mm
Production speed can reach 8-15 meters per minute
Automatic cutting system
High precision flying saw cutting driven by servo
Maximum cutting length error ± 1mm
Programmable cutting length, supporting automatic switching between multiple specifications
Automatic waste recycling device
Finished product processing system
Automatic stacking robot
packaging assembly line
Quality inspection station (thickness, flatness, density, etc.)
Industrial plants and storage facilities
Commercial buildings and sports venues
Cold Chain Logistics Center
prefabricated building
Temporary emergency building
The high-speed automatic pu sandwich panel line with its highly automated and intelligent features, not only significantly improves production efficiency and reduces production costs, but more importantly, ensures the consistency and stability of product quality, meeting the strict requirements of modern buildings for high-performance enclosure materials. With the continuous advancement of technology, such production lines will continue to lead the innovation of the building panel manufacturing industry and provide strong support for the development of green buildings.










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