low pressure pu machine for refrigerator
- Yongjia provides car seat Flexible Solution Design for auto parts manufacturers and ensuresa 5-year Warranty quality assurance and 20-day Rapid Delivery .
- Yongjia high pressure machine adopts Modular Design, with core components detachable and upgradeable.
- Yongjia can provide you with Turnkey Project services and Full Process Training Services to enable you to quickly start production
Turnkey
Project
From design, manufacturing to installation and training, yongjia provides one-stop solutions throughout the entire process
Modularization Design
Adopting a modular structure for easy expansion, upgrade, and maintenance
Flexible Solution Design
Flexible customization according to your production capacity needs and process requirements, taking into account current investment and future development .
Yongjia is a professional low pressure polyurethane foaming machine manufacturer with 30 years of industry experience, specializing in the production of refrigerator insulation and freezer foam. We provide a one-stop solution, covering equipment design, mold matching, raw material matching, production line layout, and technical training.
Our low pressure machines feature precise metering, uniform mixing, and easy operation, ensuring consistent foam density and quality. Their modular design and intelligent PLC control allow for flexible adjustment of foaming solutions to different refrigerator types.
Low pressure pu machine
Yongjia’s low-pressure polyurethane foaming machine is specifically designed for producing insulation for refrigerators and freezers. It offers precise metering, uniform mixing, and easy operation. The machine utilizes an intelligent PLC control system, allowing for flexible adjustment of flow rate, temperature, and pressure to ensure stable foam density and excellent insulation performance. Its modular design allows for adaptability to varying refrigerator sizes and foaming requirements, enabling efficient, continuous production.
Mixing Head
The low-pressure mixing head mixes PU smoothly and accurately for refrigerator insulation, without leaks. It keeps the foam density even, helps the fridge maintain excellent thermal performance, and reduces wasted material.
siemens PLC System
The Siemens PLC keeps your refrigerator foaming line running smoothly with smart automation. It coordinates each step precisely, helps maintain consistent foam quality, and makes production easier to monitor and control.
Metering Pump System
The metering pump delivers PU components steadily and accurately for refrigerator insulation. It keeps foam density consistent, reduces material waste, and ensures smooth, trouble-free production.
Recommended parameters for low pressure machines used in manufacturing refrigerator
| Components | 2-3 Components |
| Flow | 110-250g (suitable for finished product weight 1kg) |
| Power | 18-100 |
Why Choose Our low Pressure PU Machines for Refrigerator？
Choosing Yongjia’s low pressure polyurethane machine to produce refrigerator insulation allows customers to benefit from our 30 years of experience and one-stop service. The machine’s precise metering, uniform mixing, and flexible modularity adapt to different refrigerator models and foaming requirements, ensuring stable foam density and excellent thermal insulation performance. Furthermore, by optimizing processes and improving raw material utilization, we help customers reduce production costs and improve efficiency.
One-stop
service
Complete turnkey delivery of equipment, molds, raw material support, and production line design.
Precision and stability
Accurate metering and uniform mixing ensure consistent foam density and thermal insulation performance.
Cost
optimization
Improve raw material utilization, reduce production waste, and enhance overall efficiency.
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PU low Pressure Foaming Machine One Stop Solution
Yongjia provides clients with one-stop solutions for refrigerator insulation and automotive seat production, covering the entire process from raw materials, molds, equipment, and entire production lines. We can customize system configurations to meet client needs, ensuring seamless integration of all links for efficient and stable production. From concept design, equipment selection, mold development, installation and commissioning, to worker training, Yongjia creates high-quality, low-cost, and sustainable production systems for clients, enabling rapid production start-up and enhancing overall competitiveness.
PU Foam Materials
- Density: Typically 35–45 kg/m³, depending on refrigerator type and insulation thickness.
- Foam Structure: High closed-cell ratio, ensuring thermal insulation and moisture resistance.
- Foaming Performance: Fast reaction time and uniform foaming, suitable for continuous production.
- Durability: The foam is stable and resists collapse, maintaining insulation performance over time.
Polyurethane raw materials can be customized based on refrigerator size, performance requirements, and production processes, ensuring optimal insulation performance, stability, and energy efficiency in the final product.
Low Pressure PU Machine
- Precise metering and uniform mixing ensure stable foam density.
- Intelligent PLC control ensures simple and efficient operation.
- Modular design adapts to various refrigerator models.
- Energy-saving, durable, and easy to maintain.
- 30 years of manufacturing experience and one-stop service ensure stable and efficient production.
Refrigerator Mold
- High-precision aluminum alloy material: fast thermal conductivity, high strength, and long service life.
- Excellent molding results: uniform foam, smooth surface, and stable dimensions.
- Modular design: adapts to different refrigerator models, facilitating replacement and maintenance.
- Efficient cooling system: shortens foaming cycle and improves production efficiency.
- Stable and reliable: ensures consistent finished products and supports continuous production.
yongjia Polyurethane Service
Tailor-made Solutions
We customize the optimal high-pressure press configuration based on production capacity, product, and material system, supporting expansion and upgrades to meet future needs.
Operator Training
We provide comprehensive operation, maintenance, and process training, with multi-language interfaces and manuals to help employees quickly get up to speed.
Global After-sales Support
We have service and spare parts centers in Europe, America, and Asia, offering 24/7 online support and regular maintenance to reduce downtime.
Long-term Partnership
We provide comprehensive support from design and installation to production start-up, continuously optimizing solutions to help customers maintain their competitiveness.
refrigerator application
Yongjia’s low-pressure polyurethane foaming machines are widely used in the production of refrigerator and freezer insulation, suitable for refrigerator cases of various sizes and types. Through precise metering and uniform mixing, the equipment ensures stable foam density and a high closed-cell ratio, resulting in excellent thermal and moisture-proof properties. Whether used in household refrigerators, commercial freezers, or refrigerated transport equipment, Yongjia’s low-pressure machines support efficient and continuous production, helping customers improve product insulation performance and overall production efficiency.
Horizontal Freezer
Horizontal Freezer
Precise temperature Control Fast Cool Quiet Operation Power-off Protection Flexible Space High Efficiency Compressor
Cake Cabinet
Cake Cabinet
Designed specifically for displaying and preserving cakes and desserts, they balance refrigeration and display, enhancing the store's image.
Island Freezer
Island Freezer
Commonly used for displaying frozen foods in supermarkets, they offer large capacity and convenient access, making them suitable for quick-frozen foods and large-volume storage.
Refrigerated Workbench
Refrigerated Workbench
Combining refrigeration and workstation functions, they are widely used in restaurant kitchens, allowing for easy access and processing of ingredients.
Display Case
Display Case
Primarily used for refrigerating and displaying beverages, dairy products, and other items. Glass doors enhance product visibility and boost sales.
Kitchen Refrigerator
Kitchen Refrigerator
Core refrigeration equipment in commercial kitchens, designed with durability, capacity, and efficient cooling to ensure food freshness.
Meat Refrigerated Dispaly Cabinet
Meat Refrigerated Dispaly Cabinet
Specialized for preserving fresh meat, they maintain low temperatures and provide appropriate humidity control to prevent drying and discoloration.
Supermarket Freezer
Supermarket Freezer
Offering a variety of refrigeration and freezing options, they are suitable for large-scale retail scenarios and meet diverse food storage needs.
Low Pressure PU machine Success Stories
A European appliance manufacturer uses a Yongjia low-pressure press to produce refrigerator insulation. Since the equipment went into operation, it has achieved stable foam density and uniform foaming, significantly improved production efficiency, and reduced raw material waste. Customer feedback indicates that the equipment is reliable and easy to operate, providing a stable and efficient solution for production.
We've been using Yongjia's low-pressure foaming machines to produce refrigerator insulation for over six months. The equipment operates very stably, the foam density is uniform, and the insulation effect is significantly improved. The Yongjia team provides professional technical support and training, which has made our production smoother. This has been a very satisfying collaboration.
Juan Ramirez
FrigoMax S.A.
contact us
get in touch with yongjia polyurethane
attention
Monday to Friday
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phone
+86 13656166310
+86 13606167128
info@pufoammachine.com
