1A1B Low Pressure Foaming Machine
Low Pressure Polyurethane Machine
The 1A1B low-pressure foaming machine is a dedicated system for producing polyurethane foam from a single polyol (A) and a single isocyanate (B). Operating under low pressure (typically below 10 bar), it ensures stable injection, thorough mixing, and uniform curing in molds. This machine is ideal for standardized, medium-to-high volume production where recipe simplicity, operational reliability, and cost efficiency are key.
Key Features
- Accurate & Stable Metering System
- High Mixing Uniformity
- User-Friendly Operation
- Energy & Cost Efficient
Product Description
The 1A1B low-pressure foaming machine is a dedicated system for producing polyurethane foam from a single polyol (A) and a single isocyanate (B). Operating under low pressure (typically below 10 bar), it ensures stable injection, thorough mixing, and uniform curing in molds. This machine is ideal for standardized, medium-to-high volume production where recipe simplicity, operational reliability, and cost efficiency are key.
Product Parameters
| Parameter | Model:HF-LPM-1A1B |
|---|---|
| Feed Tanks | 2 (A, B) |
| Tank Volume (L) | 120 |
| Rated Voltage (V) | 380 |
| Unit Power (kW) | 10 |
| Metering Pumps | 2 (1 for A, 1 for B) |
| Pump Speed Range (r/min) | 60-280 |
| Mixing Head Speed (r/min) | 8600 (fixed or adjustable) |
| Metering Accuracy (%) | ≤ ±1.0 |
| Max. Output (g/s) | 100 |
| Control System | Integrated PC + touchscreen |
| Remote Interface | Optional (RS485/Ethernet) |
| Cleaning System | Automatic solvent purge |
Application Areas
| Footwear: Single-density shoe soles, sandal straps, basic insoles. | ![]() |
| Furniture & Bedding: Standard mattress cores, sofa cushion blocks, pillow interiors. | ![]() |
| Packaging: Protective foam blocks, corner pads, shaped inserts. | ![]() |
| Industrial: Simple gaskets, sealing strips, vibration-damping pads. | ![]() |
| General Consumer Goods: Basic sports mats, simple toy components, household padding. | ![]() |
Technical Highlights
Recipe Management
Store and recall multiple formulations for repeatable production.
Process Data Logging
Record key parameters to ensure quality traceability.
Reliable Mechanical Design
Durable components for continuous operation in industrial environments.
Optional Colorant Integration
Add a basic color-dosing system for product customization.
Why Choose Haifeng's 1A1B Low-Pressure Foaming Machine?
Simplicity & Reliability
Straightforward A+B system ensures easy operation, minimal maintenance, and consistent output.
Proven Cost Efficiency
Lower initial investment and reduced energy consumption deliver a fast return on investment.
Consistent Quality
Precise metering and uniform mixing guarantee product consistency across high-volume runs.
Trusted Support
Backed by Haifeng's global service network and responsive technical assistance.
Ready to Upgrade Your Polyurethane Production?
Haifeng supplies polyurethane machinery, robotic systems, and complete production solutions backed by process evaluation, commissioning, training, and lifecycle support.




