sinowa@sinowa.cn
+0086 151 0610 6366

Sandwich Panel Machines

Home > Sandwich Panel Machines > Interior Wall PU Sandwich Panel Machine

Interior Wall PU Sandwich Panel Machine

Dec 23, 2025

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.

Interior Wall PU Sandwich Panel Machinesandwich panel machine

The main components of the interior wall polyurethane sandwich panel production line

  • 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

Application

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.

Purchase suggestions

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

Any Questins About Continuous Sandwich Panel Production Lines or Other Products

Email us with inquiries or use our contact infomations

Get In Touch