Low Pressure Flexible PU Foam Injection Machine

High-Performance PU Foam Injection Machine for Flexible Foam Applications: 

The low pressure flexible PU foam injection machine delivers 80-450g/s output with a 120L tank and 2800-5000rpm dynamic mixing head. Perfect for automotive, medical, appliance, and insulation production.
  • 80-450g/s Injection High output for efficient production.
  • 120L Large Tank Extended continuous operation.
  • 2800-5000rpm Dynamic Mix Forced mixing for consistent quality.
  • Adjustable Ratio 100:30-60 Flexible material compatibility.
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DESCRIPTION

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
SPECIFICATION

Low Pressure Flexible PU Foam Injection Machine — Technical Specifications

Low Pressure Flexible PU Foam Injection Machine — Parameter Table

Basic Information

Foam application Flexible foam
Injection output 80-450 g/s
Mixing ratio range 100:30 ~ 60 (adjustable)
Mixing head speed 2800-5000 rpm (forced dynamic mixing)
Tank volume 120L

Raw Material & Viscosity

POL viscosity (22°C) ~3000 CPS
ISO viscosity (22°C) ~1000 MPa·s

Power & Control

Input power Three-phase, 220V, 60HZ
Rated power About 15KW
Temperature control 2 × 3KW heating
Compressed air needed Dry, oil-free, 0.6-0.8MPa, 600NL/min

Metering Pump

A pump GPA-40 Type
B pump GPA-25 Type

Dimensions & Weight

Swing arm reach 1.5 m (from cabinet to injection head)
Machine volume (with swing arm) 3700 × 1250 × 2500 mm
Machine weight About 1000 kg
Color (customizable) Cream-colored / orange / deep sea blue

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