Advanced EPS Vacuum Pre-Expander with Precision Control

Efficient EPS Pre-Expander with Precise Pressure Control

Dongfeng's EPS Vacuum Pre-Expander with Precision Pressure Control is engineered for delivering efficient, stable, and intelligent EPS pre-foaming solutions. This advanced equipment is tailored to meet various industrial production needs, ensuring high productivity and consistent quality.

Key Features

• Precise Pressure Control: Adjust foaming pressure in real-time for uniform density and stable foaming.
• Optimized Vacuum System: Achieves uniform exhaust to reduce bubbles and enhance material quality.
• Fully Automatic Operation: Intelligent control system minimizes manual operation and maximizes production efficiency.
• Energy Saving and Efficiency: Streamlined foaming process reduces energy consumption, ideal for large-scale production.

Technical Specifications

• Cylinder Dimensions: Φ1200 mm (inner diameter) × 1400 mm (height)
• Effective Volume: Material levels ranging from 0.678 to 1.356 M³
• Steam and Compressed Gas Entrances: DN50 and DN40 respectively, with work pressure from 0.4-0.8 MPa
• Production Efficiency: Handles raw materials with density ranging from 12kg/m³ to 35kg/m³

Advanced Control and Material Handling

Equipped with an Intelligent I-PC system and fuzzy PID control, this machine offers user-friendly operations, precise temperature and pressure management, and accurate density control. The self-adjusting weighing system ensures consistent density feedback, while the robust design enables stable and reliable operations.

High-Quality Build and Components

• Construction Materials: Made from premium 304 stainless steel, iron, and precision instruments.
• Enhanced Safety and Control: Features components from leading manufacturers like SIGNA, Schneider, and Danfoss.
• Modular and Scalable: Designed to support varying degrees of industrial production demands.

Applications

This pre-expander is an essential piece of equipment in EPS processing, utilizing steam to expand original EPS beads. It plays a critical role in determining the density and performance of the final product before molding.

Contact Us

To learn more about how Dongfeng's EPS Vacuum Pre-Expander can optimize your production process, reach out to our expert team today.