PU – PIR Sandwich Panel Production Line

Heating System

machine

The Heating System is a key component in PU/PIR sandwich panel production lines, designed to provide precise and uniform temperature control during the foaming and curing process. Proper heating ensures optimal chemical reaction, strong adhesion, and excellent surface quality of the panels.

DMMET’s Heating Systems are engineered for efficiency, stability, and reliability, using advanced thermal technology to maintain consistent temperatures across the laminating section and molds.

Key Features:

  • Accurate temperature control for uniform foaming and curing

  • Energy-efficient design with intelligent heat distribution

  • Multiple heating options: thermal oil, electric, or steam systems

  • Automatic temperature monitoring and regulation via PLC system

  • Durable construction for continuous and long-term operation

  • Safe and eco-friendly insulation materials to minimize heat loss

Technical Specifications:

  • Heating Medium: Thermal oil / Electric / Steam

  • Operating Temperature: Up to 250°C (customizable)

  • Control System: PLC + digital temperature sensors

  • Power Range: 50–500 kW (depending on line size)

  • Optional Integration: Heat exchangers, circulation pumps, and safety valves

Advantages:

  • Ensures stable foaming reaction and improved panel quality

  • Reduces curing time and increases production efficiency

  • Provides energy savings with optimized heat recovery

  • Compatible with continuous laminating lines and discontinuous press systems

  • Low maintenance and long service life

Applications:

  • PU/PIR Sandwich Panel Lines

  • Discontinuous Hydraulic Press Systems

  • Thermal Oil Heating Circuits for Laminators

  • Industrial Insulation Panel Production

With DMMET Heating Systems, manufacturers achieve precise thermal control, high productivity, and superior product quality — ensuring reliable performance across the entire production line.