The internal wall pu sandwich panel machine is a complete set of automated equipment specifically used for producing polyurethane composite panels for construction. The equipment combines metal panels (color steel plates, stainless steel plates, etc.) with polyurethane insulation core materials through continuous foaming technology.
Panel pre-processing system
Uncoiler: Dual station automatic switching design, supporting up to 5 tons of coil material
Leveling machine: 11 roll precision leveling device to eliminate internal stress in the coil material
Cleaning system: dual protection of high-pressure ion air cleaning and electrostatic dust removal
Forming machine: 32 sets of CNC roll forming units, capable of producing more than 30 types of plate shapes
Polyurethane foaming system
High pressure foaming machine: the latest fifth generation mixing head, with a 40% increase in mixing efficiency
Temperature control system: PID intelligent temperature control with an accuracy of ± 0.5 ℃
Raw material supply: Two component independent measurement, error ≤ 0.3%
Composite host
Dual track system: Hydraulic synchronous control, adjustable pressure range of 5-50T
Temperature zone control: 6 independent temperature zones with temperature uniformity of over 95%
Speed matching: adaptive speed adjustment system to ensure synchronization of each workstation
Cutting system
Flying saw device: driven by servo motor, cutting accuracy ± 0.5mm
Numerical Control System: Supports arbitrary length setting and automatic stacking counting
The panels produced by the interior wall pu sandwich panel line have:
Excellent fire resistance performance (up to Class A)
Excellent thermal insulation performance (thermal conductivity ≤ 0.022W/(m · K))
Good sound insulation effect (noise reduction coefficient ≥ 30dB)
Lightweight and high-strength (with a self weight of only 1/5 of traditional materials)
Widely used in internal partition systems of public buildings such as hospitals, schools, office buildings, hotels, as well as special places such as purification workshops and cold storage.
When selecting an interior wall pu sandwich panel manufacturing line, the following factors should be considered:
Select appropriate specifications based on production capacity requirements
Pay attention to the intelligence level and energy consumption indicators of devices
Assess the manufacturer's technical support and service capabilities
Verify whether the equipment meets the latest environmental requirements
Consider compatibility for future product upgrades










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