PL-AUTO55-1050F Automatic Four-generation Folding Machine
Overview
General description
The device is applicable to any material or multilevel material folded filter paper.
Specification
| Max width | 1050mm |
| Adjustable pleating height | 4-100mm |
| Pleating speed | 0-230pairs/min |
| Power supply | 380v/50hz |
| Motor power | 4kw |
| Preheating power | 8KW |
| Heating temp | normal-250℃ |
| Working air pressure | 0.6Mpa |
| M/C weight | 700kg |
| M/C size | 2600×1800×1800mm(L×W×H) |
Features
1. The folding machine adopts upper and lower knife alternatively perform folding, from the knife automatic adjustment by computer, can reach different fold higher requirements,accurate size, as smooth as a.
2. In the paper folding machine automatic dotting counter, folding processing and preheating and forming etc.
3. This machine can also be folded all the different rules of fold change.
4. Folding knife of this machine can change any angle, ensure the folding does not damage any kind of filter material.
Applications
This production line is suitable for the automobile industry three, hydraulic industry, purification industry, the water treatment industry.
Our Service
Our leiman filter solution group is controlling shareholder for Pulan filter machine factory, we are invest for one stop filter service together. We are the exclusive export company for Pulan filter machine factory. We only provide exclusive lifetime (7*24h) service to customers who purchase from our company.
Products Details

Flow Chart

Q1: What is the PL-AUTO55-1050F Automatic Four-generation Folding Machine used for?
A: It folds filter paper or media into pleated shapes for air and oil filters.
Q2: Is the PL-AUTO55-1050F fully automatic?
A: Yes, it supports feeding, folding, and stacking automatically.
Q3: What materials can it process?
A: Filter paper, PU media, and non-woven fabrics.
Q4: Does the PL-AUTO55-1050F improve pleat consistency?
A: Yes, it ensures uniform pleat depth, spacing, and shape.
Q5: Can it handle different filter sizes?
A: Yes, pleat length, height, and pitch are adjustable for various filters.
In modern filtration manufacturing, filter paper pleating is a critical process that directly impacts filtration efficiency, airflow performance, and product durability. The PL-AUTO55-1050F Automatic Four-generation Folding Machine is designed to deliver high-precision pleating solutions, ensuring consistent and accurate folding for various filter media applications.
This advanced automatic folding machine utilizes cutting-edge pleating technology to create uniform folds with precise height, spacing, and alignment. Accurate pleating is essential for maximizing filtration surface area, which improves dust-holding capacity and enhances overall filter performance. The PL-AUTO55-1050F ensures that each fold is formed with consistent quality, reducing variation and improving product reliability.
One of the key advantages of this fourth-generation folding machine is its high level of automation. The system integrates feeding, heating, folding, and output processes into a continuous workflow. This reduces manual intervention, minimizes errors, and significantly improves production efficiency. It is especially suitable for large-scale filter manufacturing where speed and consistency are essential.
The machine also offers excellent adaptability. It can process different types of filter paper, including synthetic fibers, non-woven fabrics, and composite materials. This flexibility allows manufacturers to produce a wide range of filter products for automotive, industrial, and HVAC applications.
In addition, the PL-AUTO55-1050F is designed for long-term stability and durability. Its robust structure and intelligent control system ensure smooth operation even under continuous production conditions, reducing maintenance requirements and downtime.
As a professional filtration solution provider, Leiman integrates advanced technology, strict quality control, and dedicated customer support to ensure every PL-AUTO55-1050F Automatic Four-generation Folding Machine performs with excellence and consistency. We don’t just sell machines — we deliver long-term value, trust, and partnership. With exclusive lifetime service and 24/7 professional support, Leiman ensures your systems always run at their best. Leiman Filter Solution Group — your trusted partner in clean, efficient, and sustainable filtration manufacturing.
In high-volume filter production, achieving stable and consistent pleating quality is essential for maintaining product performance and reliability. The High-Efficiency Automatic Pleating Machine is engineered to provide precise and uniform folding of filter media, ensuring consistent results across large production batches.
This machine is designed to optimize the pleating process by controlling key parameters such as fold height, spacing, and alignment. The result is a uniform pleated structure that enhances airflow distribution and filtration efficiency. Consistent pleating also improves the structural integrity of filter elements, making them more durable in demanding operating conditions.
Efficiency is a major advantage of this automatic pleating machine. It supports high-speed operation while maintaining precise folding accuracy, allowing manufacturers to significantly increase production output. The automated system reduces manual labor requirements and minimizes production errors, improving overall efficiency.
Another key feature is its stable performance during continuous operation. The machine is built with a durable mechanical structure and advanced control system, ensuring reliable performance even in high-volume manufacturing environments. This reduces downtime and helps maintain consistent production output.
The High-Efficiency Automatic Pleating Machine also offers strong adaptability. It can process various filter media types and thicknesses, making it suitable for different filtration applications, including automotive air filters, industrial filtration systems, and HVAC filters.
Leiman Filter Solution Group is committed to delivering advanced filtration manufacturing solutions. As a professional filtration solution provider, Leiman combines innovative technology with strict quality control to ensure every pleating machine meets industry standards. Our focus is on delivering both performance and long-term reliability.
We also provide comprehensive support services, including installation guidance, technical training, and 24/7 professional assistance. With Leiman’s exclusive lifetime service, customers can ensure stable and efficient production operations. Leiman Filter Solution Group — your trusted partner in stable and high-efficiency filter media production solutions.
As filtration manufacturing continues to evolve, automation and intelligent processing have become essential for achieving high efficiency and consistent quality. The Advanced Four-Generation Folding Solution is designed to provide manufacturers with a fully automated and intelligent system for filter paper pleating, ensuring stable and continuous production.
This solution integrates advanced automation technology to control the entire folding process, from material feeding to final output. The system ensures precise folding parameters, resulting in uniform pleat structures that improve filtration performance and product durability. Intelligent control systems allow real-time monitoring and adjustment, ensuring consistent quality throughout production.
One of the key strengths of this solution is its ability to maintain stable performance during continuous production cycles. The machine operates with high precision and minimal variation, reducing waste and improving overall efficiency. This makes it ideal for manufacturers producing large volumes of filter products.
The system is also highly flexible. It can be configured to handle different filter media materials, pleat designs, and production requirements. This adaptability allows manufacturers to respond quickly to changing market demands and customize their products.
In addition, the machine is built for long-term reliability. Its robust construction ensures stable operation even under heavy workloads, reducing maintenance requirements and ensuring uninterrupted production.
Leiman Filter Solution Group, as a professional filtration solution provider, is dedicated to delivering advanced and reliable manufacturing equipment. We integrate modern engineering technology, strict quality control, and dedicated customer support into every solution we offer. Our goal is to help customers achieve stable production and superior product quality.
With Leiman’s exclusive lifetime service and 24/7 professional support, manufacturers can rely on continuous technical assistance and operational stability. We are committed to building long-term partnerships based on trust, performance, and innovation. Leiman Filter Solution Group — your dependable partner in intelligent, efficient, and high-quality filter pleating solutions.
Certifications

Factory Tour
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