Low Pressure Flexible PU Foam Injection Machine

Low Pressure Flexible PU Foam Injection Machine – High-Output, Precision Foaming for Diverse Industries

Looking for a reliable low pressure flexible PU foam injection machine? The Hightop PU foam injection system delivers 80-450g/s injection output with a 120L tank capacity, ensuring uninterrupted production for automotive parts, medical devices, precision instruments, appliances, and insulation applications.

Engineered with a forced dynamic mixing head (2800-5000rpm), this machine achieves thorough material blending for consistent, high-quality flexible foam. The adjustable mixing ratio from 100:30 to 60 offers flexibility for different raw material formulations.

Whether you are producing automotive interiors, medical device cushions, refrigerator insulation, or protective packaging, this PU foam injection machine is built to boost your production efficiency.

Key Features & Benefits

• ✔ High Injection Output (80-450g/s): Fast filling for large-scale production, reducing cycle times.
• ✔ 120L Large Tank Volume: Extended continuous operation with fewer material refills.
• ✔ Dynamic Mixing Head (2800-5000rpm): Forced mixing ensures uniform foam density and consistent quality.
• ✔ Adjustable Mixing Ratio (100:30-60): Compatible with a wide range of polyurethane formulations.
• ✔ Precise Temperature Control (2×3KW Heating): Stable material temperature for optimal foaming performance.
• ✔ Customizable Color: Cream-colored, orange, or deep sea blue to match your workshop.
• ✔ Wide Material Viscosity Range: POL up to 3000CPS, ISO up to 1000MPa·s at 22°C.

Detailed Specifications

• Foam application: Flexible foam
• Injection output: 80-450 g/s
• Mixing ratio range: 100:30 to 60 (adjustable)
• Mixing head speed: 2800-5000 rpm (forced dynamic mixing)
• Tank volume: 120L
• Metering pump: A pump: GPA-40, B pump: GPA-25
• Temperature control: 2 × 3KW heating
• Input power: Three-phase, 220V, 60HZ
• Rated power: About 15KW
• Swing arm reach: 1.5m from cabinet to injection head
• Machine dimensions (with swing arm): 3700 × 1250 × 2500 mm
• Weight: About 1000 kg
• Compressed air needed: Dry, oil-free, 0.6-0.8MPa, 600NL/min
• Color options: Cream-colored / orange / deep sea blue (customizable)

Industry Applications – Where Can You Use This Machine?

This versatile PU foam injection machine is widely used in:

• Automotive Parts: Seats, armrests, headrests, interior trim
• Medical Devices: Cushions, support pads, ergonomic components
• Precision Instruments & Electronics: Protective packaging, shock-absorbing layers
• Home Appliances: Refrigerator insulation, water heater insulation, sterilizer panels
• Building & Construction: Insulation boards, sandwich panels
• Consumer Goods: Toys, sports equipment, carpet underlay, mattresses
• Packaging & Logistics: Fragile product protection, custom foam inserts