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 low pressure foam machines are specifically designed for the production of flexible and rigid polyurethane foam, suitable for products such as seat cushions, memory foam pillows, sofas, mattresses, and decorative moldings. High-precision metering and mixing ensure uniform foam density and excellent resilience. Intelligent PLC control facilitates easy operation, and the modular design allows for flexible upgrades and expansion. Choose Yongjia for efficient, stable, and controllable polyurethane production.
Low pressure pu machine
Yongjia low pressure injection molding machine is widely used in the production of polyurethane footwear such as sports shoes, casual shoes, slippers, and sandals. The machine ensures even mixing and stable material flow, producing lightweight, soft, and wear-resistant soles and insoles. It is easy to operate, features flexible mold compatibility, and allows for customized production processes to meet your specific needs.
Mixing Head
Yongjia mixing head adopts wear-resistant alloy and precision design, which can mix evenly and prevent leakage from the mixing head, thus reducing the waste of raw materials and ensuring efficient and stable production.
Siemens PLC System
Yongjia mixing head adopts wear-resistant alloy and precision design, which can mix evenly and prevent leakage from the gun head, thus reducing the waste of raw materials and ensuring efficient and stable production.
Metering Pump System
Yongjia’s low-pressure pumps are equipped with high-precision metering pumps, offering smooth operation and high metering repeatability, enabling precise delivery of raw materials such as polyether and polyisocyanate. The pumps are constructed of wear-resistant materials and feature a special seal design, making them compatible with high-viscosity liquids. This ensures long-term stable operation, effectively improving product consistency and production efficiency.
Recommended parameters for low pressure machines used in manufacturing sole insole
| Components | 2-3 Components |
| Flow | 70-350g (suitable for finished product weight 350-3500g) |
| Power | 18-100 |
- more About low Pressure pu machine
- More About sole insole Production Line
- low Pressure PU Machine Documentation Hub
The Yongjia low pressure injection molding machine is specifically designed for the production of polyurethane shoe soles and insoles. It features even material mixing and stable output, ensuring that the finished products are lightweight, wear-resistant, and have good resilience. The equipment is easy to operate, has low maintenance costs, and supports various customized mold designs.
More uniform mixing
Ensures a fine-grained foam structure, resulting in lighter and more comfortable shoe soles and insoles.
More stable material flow
Digital control of material flow ensures precise product dimensions and reduces the defect rate.
Easier operation
User-friendly interface allows for quick learning and reduces training costs.
PU Low Pressure Foaming Machine One Stop Solution
We provide customers with a full range of production support, including low pressure machines, automated production lines, precision molds and raw material formulations. From raw materials to finished products, the entire process is integrated to help customers improve production efficiency, ensure product consistency, and quickly enhance market competitiveness.
PU Foam Materials
Yongjia PU foam material formulations are stable and ensure uniform foaming, resulting in lightweight, wear-resistant, and resilient shoe soles and insoles. Through precise blending and digital production control, the density, hardness, and resilience of the material can be precisely adjusted, guaranteeing consistent performance across every batch.
Low Pressure PU Machine
Yongjia low pressure foam machine is suitable for polyurethane products such as seat cushions, memory foam pillows, and sofas. It features precise metering, uniform mixing, and easy-to-use PLC control. Its modular design is durable and reliable, ensuring efficient and stable production, improving productivity and product consistency.
Sole Insole Production lineYongjia PU sole and insole production line utilizes low pressure foaming technology, enabling integrated production from raw material mixing and mold casting to finished product output. The production line ensures consistent output and uniform density, guaranteeing that the shoe soles and insoles are lightweight, wear-resistant, and have excellent resilience.
Sole Insole MoldYongjia foam pillow molds are made of high-strength aluminum alloy, which has fast heat conduction, high precision, is not easy to stick to the mold, and has a longer life. It supports customization and complex shape development to ensure uniform foaming and stable molding.
Yongjia Polyurethane Service
Tailor-made SolutionsWe customize the optimal high-pressure press configuration based on production capacity, product, and material system, supporting expansion and upgrades to meet future needs.
Operator TrainingWe provide comprehensive operation, maintenance, and process training, with multi-language interfaces and manuals to help employees quickly get up to speed.
Global After-sales SupportWe have service and spare parts centers in Europe, America, and Asia, offering 24/7 online support and regular maintenance to reduce downtime.
Long-term PartnershipWe provide comprehensive support from design and installation to production start-up, continuously optimizing solutions to help customers maintain their competitiveness.
Footware application
Rain Boots
Made of one-piece polyurethane, they are lightweight, wear-resistant, non-slip, and waterproof for enhanced comfort.
Safety Work Shoes
High-density PU soles are oil-resistant and wear-resistant, providing cushioning and shock absorption for workplace safety
Sports Footwear
Lightweight PU midsoles with excellent rebound performance enhance athletic comfort and performance.
Medical Shoes
Soft, breathable PU insoles provide comfort and support for extended periods of standing and walking.
Polyurethane soles and insoles are widely used in sports shoes, casual shoes, slippers, and sandals, providing lightweight, durable, comfortable, and resilient support. Yongjia’s low-pressure foaming machine, specifically designed for the production of shoe soles and insoles, ensures uniform foam structure and controllable density, guaranteeing consistent comfort and durability in every batch of products.
Low Pressure PU machine Success Stories
A well-known German footwear manufacturer has installed a shoe sole and insole production line equipped with Yongjia’s low-pressure foaming machine to produce high-quality soles and insoles for sports and casual shoes. After the equipment was put into operation, the foam density became more uniform, the rebound was improved, and the shoe soles became lighter, more durable, and more comfortable. The customer stated that the operation is simple, the production is stable, and the production efficiency has increased by more than 25%, while raw material waste has been reduced, helping the company quickly meet the high standards of the European market.
Maximilian
German
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Phone
+86 13656166310
+86 13606167128
info@pufoammachine.com