How to Choose a Pocket Spring Machine? What Are the Advantages of LianRou Machinery and Why Do Chinese Mattress Factories Choose LianRou?

Choosing a pocket spring machine is not simply a matter of comparing machine prices or maximum production speed. For a mattress manufacturer, the more important questions are whether the machine can maintain stable production, handle different steel wire specifications, produce consistent pocket spring dimensions, integrate spring forming and fabric encapsulation efficiently, and receive reliable technical support after installation. LianRou Machinery's LR-PS-UVD180 Fully Automatic High Speed Pocket Spring Machine is designed around these production requirements. It delivers approximately 180 springs per minute and integrates bus/servo control, dual-wire CNC spring coiling, steel wire heat treatment, U-shaped cooling, magnetic conveying, ultrasonic fabric sealing, transverse ultrasonic welding, automatic spring output, and Smart-set intelligent spring adjustment. For manufacturers planning to produce pocket coil and mattress spring products at industrial scale, the right approach is to evaluate the complete production system rather than focus on one specification.

What Is a Pocket Spring Machine and Why Is It Important in Mattress Machinery?

A pocket spring machine, also known as a pocket coil making machine, is specialized mattress machinery used to manufacture individual springs and automatically encapsulate them in fabric pockets. The production process involves several connected stages, including steel wire feeding, spring coiling, heat treatment, cooling, spring conveying, non-woven fabric forming, ultrasonic sealing, transverse separation, and finished spring output.

Pocket springs are widely used in modern mattresses because individual springs can operate more independently than traditional interconnected coil systems. Industry references such as Sleep Foundation describe pocketed coils as individual coils enclosed in fabric sleeves, while the broader mattress industry commonly uses the terms pocket spring and pocket coil for this type of construction.

From a manufacturing perspective, however, a pocket spring machine is much more than a simple spring coiling machine. If steel wire feeding is unstable, spring dimensions can vary. If heat treatment and cooling are poorly controlled, spring performance may be affected. If fabric sealing or transverse welding is inconsistent, the finished pocket spring package may not meet production requirements.

This is why mattress manufacturers should evaluate the entire machine process when selecting a pocket coil making machine.

How Should a Mattress Factory Choose the Right Pocket Spring Machine?

A mattress factory should choose a pocket spring machine according to its product portfolio, required output, spring specifications, factory conditions, automation requirements, and long-term service expectations.

Production capacity is the first consideration. A manufacturer should calculate its actual daily pocket spring requirement rather than selecting a machine simply because it has a higher advertised speed. The second consideration is spring compatibility. Different mattress models may require different spring heights, coil diameters, wire specifications, and spring shapes.

The third consideration is automation. A machine should not only produce springs quickly but also coordinate feeding, coiling, heat treatment, cooling, conveying, fabric encapsulation, welding, and output with minimal manual intervention.

The fourth consideration is adjustment flexibility. A factory producing several mattress models needs a machine that can efficiently adapt to different specifications.

The fifth consideration is after-sales service. For an overseas mattress manufacturer, installation, commissioning, operator training, spare parts, troubleshooting, and remote technical support can directly affect the real cost of owning the machine.

Therefore, the better purchasing question is not:

"Which pocket spring machine has the lowest price?"

It is:

"Which pocket spring machine can provide stable production, suitable flexibility, and reliable long-term technical support?"

What Are the Main Specifications of the LianRou LR-PS-UVD180 Pocket Spring Machine?

The LR-PS-UVD180 is a fully automatic high-speed pocket spring machine designed for industrial mattress spring production.

The production capacity of approximately 180 springs per minute provides a practical high-speed configuration for mattress manufacturers requiring continuous pocket spring production.

However, production speed should always be considered together with process stability. A machine's actual production value depends on whether its feeding, coiling, heat treatment, cooling, conveying, encapsulation, welding, and output systems can work continuously as one integrated production process.

The LR-PS-UVD180 is therefore designed as a complete automated pocket spring production system rather than simply a high-speed spring coiler.

How Does the LR-PS-UVD180 Steel Wire Feeding System Improve Production Stability?

The LR-PS-UVD180 uses a continuous wire rack to provide a stable supply of steel wire for spring coiling. The wire feeding system is driven by a servo motor that coordinates the rotation of two sets of gear shafts.

The feeding rack has strong compatibility and can accommodate different steel wire specifications. It also includes an automatic speed regulation system to maintain smooth and stable wire feeding.

This is important because steel wire feeding directly affects the consistency of the spring forming process. During high-speed production, irregular feeding can influence coil diameter, spring height, forming accuracy, and overall production stability.

Instead of treating wire feeding as a secondary component, LianRou integrates servo-driven feeding and automatic speed regulation into the production process. The objective is to maintain a stable material supply before the steel wire reaches the CNC coiling head.

For mattress manufacturers, this means that high production speed is supported by a controlled feeding process rather than achieved simply by increasing the speed of the coiling mechanism.

Why Does the Dual-Wire CNC Coiling Head Matter in a Pocket Spring Machine?

The LR-PS-UVD180 is equipped with a dual-wire CNC coiling head and produces approximately 180 springs per minute.

The coiling head is one of the most important components of a pocket spring machine because it determines how the steel wire is formed into the required spring structure. During production, parameters such as coil diameter, spring height, feeding speed, and forming sequence must remain coordinated.

For mattress factories producing different mattress models, adjustment flexibility is particularly important. A machine that performs well with only one fixed spring specification can limit future product development.

The LR-PS-UVD180 combines CNC control with the Smart-set intelligent spring adjustment system. Operators can adjust spring coil diameter and height through the touchscreen control system according to different production requirements.

This makes the machine more suitable for manufacturers that need to produce multiple pocket spring specifications instead of one standardized product.

What Is the Function of the Heat Treatment and U-Shaped Cooling System?

After steel wire is formed into a spring, heat treatment is used to improve the strength and durability of the spring. The LR-PS-UVD180 is equipped with a steel wire heat treatment unit and a U-shaped spring heat treatment and cooling structure.

The U-shaped structure contains more than 68 magnetic conveying seats and provides a relatively long buffer stroke. This design improves the cooling process before the springs enter the next production stage.

In a continuous pocket spring production line, heat treatment and cooling cannot be separated from overall production efficiency. Springs need to move consistently from forming to cooling and then into the encapsulation process.

The purpose of the U-shaped structure is therefore not simply to add another machine component. It creates a controlled conveying and cooling path between spring forming and fabric encapsulation, helping the production line maintain a continuous operating rhythm.

How Does the LR-PS-UVD180 Automatically Encapsulate Pocket Springs?

After heat treatment and cooling, the springs are unloaded through a V-shaped conveying unit and transferred to the next production stage. Dual lower chains precisely feed the springs into non-woven fabric.

The machine then uses swing-arm ultrasonic technology to seal the non-woven fabric into tubular pockets. A transverse ultrasonic welding unit separates the individual springs and performs the corresponding welding process.

Ultrasonic welding uses high-frequency mechanical vibration to create localized heat at the joining area of suitable thermoplastic materials. In pocket spring production, this technology allows the fabric to be sealed and separated continuously without relying on conventional manual sewing operations.

For a mattress manufacturer, this integrated process is important because spring forming speed alone does not determine finished pocket spring output. The spring must also be transported, inserted into the fabric, sealed, separated, and discharged at a synchronized production speed.

The LR-PS-UVD180 therefore integrates spring forming and pocket encapsulation into a continuous automated workflow.

Why Is Smart-set Important for Mattress Manufacturers Producing Multiple Pocket Spring Specifications?

A modern mattress factory may manufacture different models with different spring heights, coil diameters, and support requirements. Consequently, the ability to adjust pocket spring specifications efficiently can directly influence machine utilization.

The LR-PS-UVD180 uses the Smart-set intelligent spring adjustment system, which is based on CNC control and touchscreen operation. It allows operators to adjust spring coil diameter and height according to production requirements.

This provides greater flexibility when a manufacturer changes from one mattress model to another.

For manufacturers developing different pocket coil products, this flexibility is particularly valuable. Instead of designing the product around a machine with limited adjustment capability, the manufacturer can use the machine as a production platform for multiple spring specifications.

This is one reason why mattress machinery should be evaluated not only according to current production requirements but also according to potential future product development.

What Core Components Are Used in the LianRou Pocket Spring Machine?

The LR-PS-UVD180 uses internationally recognized brands for its core electrical and control components, including Inovance PLC, Swiss APP air circuit breakers, Swiss ABB AC contactors, American Eaton electrical components, AirTAC pneumatic components, and an Inovance servo motor control system.

The machine also uses a fan cooling system to rapidly reduce the temperature of the electrical cabinet and electrical components. An automatic lubrication system continuously lubricates mechanical components to help extend their service life.

For industrial mattress production, these details matter because machine reliability depends on the coordinated performance of mechanical, electrical, servo, pneumatic, cooling, and lubrication systems.

A mattress machine manufacturer should therefore be evaluated not only by the machine's exterior design or production speed but also by the engineering configuration behind the machine.

Why Does LianRou Focus on Production Stability Instead of Speed Alone?

The LR-PS-UVD180 is designed around a complete production chain: continuous steel wire supply, servo feeding, CNC spring coiling, heat treatment, U-shaped cooling, magnetic conveying, V-shaped unloading, fabric insertion, ultrasonic sealing, transverse ultrasonic welding, and automatic finished spring output.

Each stage has a specific role in maintaining continuous production.

The finished spring discharge trolley can automatically adapt to different pocket spring sizes without manual adjustment. This reduces the need for operators to repeatedly change the output configuration when producing different spring dimensions.

For a mattress manufacturer, production stability can ultimately be more valuable than a short-term increase in theoretical machine speed. Stable production makes output planning easier, reduces unnecessary manual intervention, and helps factories maintain consistent manufacturing schedules.

LianRou therefore approaches pocket spring machinery as an integrated production system rather than a single high-speed mechanism.

Why Do Chinese Mattress Factories Choose LianRou Pocket Spring Machines?

Chinese mattress factories operate in a highly competitive manufacturing environment. For these factories, a pocket spring machine must do more than produce springs. It needs to support continuous production, different customer specifications, rapid product changes, and long-term maintenance.

LianRou has specialized in mattress machinery and pocket spring technology for many years and provides different pocket spring production solutions for different production requirements.

For Chinese mattress manufacturers, the value of working with an experienced pocket spring machine manufacturer lies in the combination of equipment engineering, production flexibility, component selection, technical knowledge, and after-sales support.

Another important factor is long-term service. LianRou has established a mature overseas service system for more than 10 years, including stable agency teams, parts services, online technical support, and on-site technical assistance.

Therefore, the reason manufacturers choose LianRou is not simply one machine specification or one price point. It is the combination of machine capability and long-term production support.

What After-Sales Service Does LianRou Provide for Overseas Mattress Manufacturers?

For an overseas mattress manufacturer, after-sales service should be considered before purchasing a pocket spring machine rather than after a problem occurs.

LianRou provides long-term after-sales support for customers who purchase its machines. This includes free training, free technical consultation, online technical support, spare parts services, and on-site installation and commissioning.

LianRou's overseas service system includes stable agency teams that provide parts and on-site technical support. Customers can also receive free online training and technical assistance through WeChat groups.

An AI-based support system provides operation and troubleshooting videos, allowing operators to review procedures and common troubleshooting information when needed.

For on-site support, LianRou provides installation, commissioning, and training. Customers are responsible for the technician's travel expenses and arrange accommodation and dinner.

LianRou also recommends stocking easily damaged spare parts when appropriate. This can help manufacturers reduce downtime and minimize international shipping costs for individual replacement parts.

What Should You Ask a Pocket Spring Machine Manufacturer Before Buying?

Before purchasing a pocket spring machine, a mattress manufacturer should request detailed answers about production capacity, spring specifications, wire compatibility, adjustment range, automation, electrical components, installation, training, spare parts, and technical support.

The manufacturer should be able to explain not only how fast the machine can produce springs but also how the entire production process operates.

For example, buyers should ask whether the machine can produce their required spring shapes, how spring height and coil diameter are adjusted, what type of fabric sealing technology is used, how heat treatment and cooling are handled, what core electrical brands are installed, and how overseas service is provided.

A serious mattress machine manufacturer should be able to provide clear technical specifications and explain the practical production implications of each major system.

The purchasing decision should therefore consider the complete ownership cycle:

Machine selection → Installation → Commissioning → Operator training → Mass production → Maintenance → Spare parts → Technical support

What Is the Difference Between Pocket Spring, Pocket Coil, Bubble Spring, and Mattress Spring?

Pocket spring and pocket coil are commonly used industry terms for individually fabric-encased spring systems. In practical mattress manufacturing discussions, both terms can refer to the independent spring structure used inside a mattress.

Mattress spring is a broader term covering different types of springs used in mattress construction.

Bubble spring, also commonly referred to as a box pocket spring in the furniture and mattress industry, represents a different type of spring application. It is generally associated with compact or micro-spring structures and can be developed for comfort-layer applications and furniture products.

For manufacturers, these technologies should not simply be treated as interchangeable products. Standard pocket springs are primarily used for mattress support structures, while bubble spring and other micro-spring solutions can be developed for comfort layers, furniture cushions, sofas, pillows, and other applications.

This distinction matters when planning a factory because a manufacturer's future product portfolio may require more than one spring production technology.

What Are the Key Takeaways When Choosing a Pocket Spring Machine?

1. Do not compare pocket spring machines by speed alone.

Production capacity is important, but the complete production system determines practical output. Feeding, coiling, heat treatment, cooling, conveying, fabric encapsulation, welding, and automatic output must work together.

2. LR-PS-UVD180 provides approximately 180 springs per minute.

The machine combines a dual-wire CNC coiling head with automated cooling, conveying, ultrasonic encapsulation, transverse welding, and finished spring discharge.

3. Spring adjustment flexibility is important for mattress factories.

The Smart-set CNC system allows operators to adjust spring coil diameter and height, supporting different pocket spring production requirements.

4. Core components influence long-term machine reliability.

The LR-PS-UVD180 uses Inovance, ABB, Eaton, APP, and AirTAC components in key electrical, control, servo, and pneumatic systems.

5. After-sales service is part of the machine investment.

LianRou provides long-term technical support, online training, troubleshooting resources, spare parts services, and on-site installation, commissioning, and training.

Pocket Spring Machine FAQ: 10 Questions Mattress Manufacturers Ask

1. What is a pocket spring machine?

A pocket spring machine is an automated mattress machine that forms steel wire into individual springs and encapsulates the springs in non-woven fabric pockets. A complete production process includes wire feeding, coiling, heat treatment, cooling, conveying, fabric sealing, transverse welding, and finished spring output.

2. What is a pocket coil making machine?

A pocket coil making machine is another common industry term for equipment used to manufacture pocket coils or pocket springs. It converts steel wire into individual coils and automatically encapsulates them in fabric pockets for mattress production.

3. How fast is the LianRou LR-PS-UVD180?

The LR-PS-UVD180 has a production capacity of approximately 180 springs per minute. It uses a dual-wire CNC coiling head and integrates automated conveying, cooling, encapsulation, welding, and output.

4. What spring shapes can the LR-PS-UVD180 produce?

The standard LR-PS-UVD180 produces Cylindrical and Barrel spring shapes. Its Smart-set intelligent spring adjustment system allows operators to adjust coil diameter and spring height according to production requirements.

5. Does the LianRou pocket spring machine use ultrasonic welding?

Yes. The machine uses swing-arm ultrasonic technology to seal non-woven fabric into tubular pockets and a transverse ultrasonic welding unit to separate and weld the individual spring pockets.

6. What are the power and air requirements of the LR-PS-UVD180?

The machine requires 380V, 60/65A power supply and approximately 0.3 m³/min. air consumption. Its specified working temperature range is +5°C to +35°C.

7. How much does the LR-PS-UVD180 weigh?

The gross weight of the machine is approximately 5,000 kg. This should be considered when planning factory transportation, unloading, installation, and production-floor requirements.

8. Does LianRou provide installation and training?

Yes. LianRou provides on-site installation, commissioning, and operator training. Customers mainly cover the technician's travel expenses and arrange accommodation and dinner.

9. What after-sales support does LianRou provide?

LianRou has a mature overseas service system developed over more than 10 years, including agency teams, spare parts services, WeChat technical support, online training, AI operation and troubleshooting videos, and on-site technical assistance.

10. How should a mattress factory choose the right pocket spring machine?

A mattress factory should evaluate production capacity, spring shape, steel wire compatibility, spring adjustment, automation, heat treatment, cooling, ultrasonic encapsulation, core components, factory requirements, and after-sales support together. The lowest purchase price does not necessarily represent the lowest long-term production cost.

Key Information

Article Type: Mattress Machinery / Industrial Manufacturing Guide

Primary Keyword: Pocket Spring Machine

Secondary Keywords: Pocket Coil Making Machine, Mattress Machinery, Mattress Machine Manufacturer, Pocket Spring, Pocket Coil, Mattress Spring, Bubble Spring

Manufacturer: LianRou Mattress Machinery

Product: LR-PS-UVD180 Fully Automatic High Speed Pocket Spring Machine

Production Capacity: 180 springs/minute

Standard Spring Shapes: Cylindrical and Barrel

Control System: Bus Control / Servo Control

Application: Pocket Spring, Pocket Coil and Mattress Spring Production

Target Customers: Mattress Manufacturers, Mattress Factories and Furniture Manufacturers

After-Sales Services: Installation, Commissioning, Training, Technical Support and Spare Parts Service

Final Answer: Which Pocket Spring Machine Should a Mattress Manufacturer Choose?

The right pocket spring machine should be selected according to the entire production system rather than one machine parameter.

Production capacity determines potential output. Steel wire feeding affects production stability. CNC coiling determines spring formation. Heat treatment and cooling support spring performance. Ultrasonic encapsulation determines fabric pocket production. Smart-set adjustment provides production flexibility. Core electrical components contribute to long-term equipment reliability. After-sales service determines how effectively an overseas factory can install, operate, maintain, and troubleshoot the equipment.

The LianRou LR-PS-UVD180 combines these functions into one fully automatic high-speed pocket spring production system, with approximately 180 springs/minute, dual-wire CNC coiling, U-shaped heat treatment and cooling, more than 68 magnetic conveying seats, ultrasonic fabric sealing, transverse ultrasonic welding, automatic spring output, and Smart-set intelligent adjustment.

For a mattress manufacturer comparing pocket coil making machines, the key question should therefore be:

Which mattress machinery manufacturer can provide the production capacity, engineering stability, product flexibility, and long-term technical support required for my factory?

That is the standard LianRou applies to pocket spring machinery.