Low Pressure PU Machine for Back Support

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 foam dispensing machine is specifically designed for foaming applications in automotive and office chair backrests, ensuring precise metering and uniform mixing. Its wear-resistant mixing head and intelligent PLC control system guarantee reliable operation and ease of use, while also supporting quick switching between multiple formulations.

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 back support

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Yongjia low pressure foam injection machine is specifically designed for foam-molding of backrests for seats. Its high-precision metering and mixing system ensures uniform and stable foam quality, while the intelligent PLC control system ensures precise and efficient production. The modular design reduces maintenance costs and allows for quick and easy equipment upgrades to meet varying production capacity requirements, minimizing downtime.

High-precision foam

Accurate metering and uniform mixing ensure stable foam density and excellent resilience.

Intelligent control

PLC-controlled automation streamlines the process, allowing for quick switching between multiple formulations and improving production efficiency.

Durable and reliable

The mixing head is wear-resistant and leak-proof, and the modular design reduces maintenance 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’s backrest material has a density of 25–60 kg/m³, a rebound rate of ≥95%, and a compression set of less than 3%. Its adjustable softness and breathability ensure a consistent, comfortable, and durable foam, reducing waste, increasing production capacity, and enabling the rapid production of high-quality seats.

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.

Back Support MoldYongjia’s backrest mold utilizes aluminum alloy and precision machining technology, and is specifically designed to optimize for complex curved surfaces and ergonomic requirements. It enables rapid demolding, significantly shortening the production cycle while ensuring consistent foam density and stable rebound performance.

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.

back support application

Backrests are widely used in furniture, automotive, medical, and leisure applications. Produced through a high-pressure polyurethane foaming process, backrests offer uniform density, excellent resilience, and strong support, enhancing comfort while effectively reducing pressure on the spine and waist.

Furniture Industry

Sofa backrests, lounge chair backrests, and office chair backrests Improve sitting comfort and support

Automotive Seats

Passenger car seat backrests and commercial vehicle seat backrests Provide ergonomic support and reduce fatigue

Medical Rehabilitation Equipment

Rehabilitation chairs, hospital bed backrests, and nursing chairs Combining the high resilience and softness of PU foam, they protect the patient's spine

Reference Application

Yongjia machines in this configuration are supplied for back support cushioning production. Exact specification and output depend on your formulation and mold — contact our engineering team for a configuration matched to your project.

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