PLRZ-250 Hot Melt Filter Element Paper Bonding Machine
Overview
General description
This machine is used to bond the pleated filter paper ends by hot melt.
Specification
| Product capability | 10pcs/min |
| Filter paper height | ≦250mm |
| Hot melt applicator capacity | 10kg |
| Hot melt applicator heat power | 6kw |
| Working air pressure | 0.6Mpa |
| Power supply | 380V/50hz |
| M/C Size | 920×1000×2200mm(L×W×H) |
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 PLRZ-250 Hot Melt Filter Element Paper Bonding Machine used for?
A: The PLRZ-250 Hot Melt Filter Element Paper Bonding Machine bonds filter paper using hot melt adhesive technology.
Q2: Does the PLRZ-250 Hot Melt Filter Element Paper Bonding Machine improve bonding strength?
A: Yes, it ensures strong and durable paper bonding.
Q3: Is the PLRZ-250 Hot Melt Filter Element Paper Bonding Machine suitable for automatic production lines?
A: Yes, it can be integrated into automated filter production systems.
Q4: What materials can the PLRZ-250 Hot Melt Filter Element Paper Bonding Machine process?
A: It processes various eco filter papers and composite materials.
Q5: Can the PLRZ-250 Hot Melt Filter Element Paper Bonding Machine be customized?
A: Yes, customization is supported.
In filter element manufacturing, the paper bonding process is a key step that directly impacts product durability, sealing performance, and overall filtration efficiency. The PLRZ-250 Hot Melt Filter Element Paper Bonding Machine is specifically designed to improve efficiency in this process, providing manufacturers with a reliable and high-performance solution.
One of the main advantages of the PLRZ-250 is its advanced hot melt adhesive system. This system allows for rapid bonding of filter paper without the need for additional curing time, significantly increasing production speed. Compared to traditional bonding methods, hot melt technology ensures faster processing and stronger adhesion, making it ideal for high-volume production environments.
The machine also features precise adhesive control, ensuring that the correct amount of glue is applied evenly across the bonding surface. This accuracy not only improves product quality but also reduces adhesive waste, leading to cost savings. Consistent bonding is essential for maintaining the structural integrity of filter elements, and the PLRZ-250 delivers reliable results in every production cycle.
Automation plays a crucial role in enhancing efficiency. The PLRZ-250 is equipped with an intelligent control system that allows operators to easily manage and adjust production parameters. This reduces manual intervention and minimizes the risk of errors, ensuring stable and continuous operation. As a result, manufacturers can achieve higher productivity with less labor input.
As a professional filtration solution provider, Leiman integrates advanced technology, strict quality control, and dedicated customer support into every machine. The PLRZ-250 reflects this commitment by delivering efficient and consistent paper bonding performance. Leiman doesn’t just sell machines—it delivers long-term value, trust, and partnership.
With exclusive lifetime service and 24/7 professional support, Leiman ensures that your PLRZ-250 operates at peak efficiency at all times. From installation and training to maintenance and troubleshooting, the company’s expert team is always ready to assist, ensuring smooth and reliable production.
The PLRZ-250 Hot Melt Filter Element Paper Bonding Machine stands out due to its advanced features and technical advantages, making it an ideal choice for modern filter manufacturing. These features are designed to enhance precision, reliability, and operational efficiency.
At the core of the PLRZ-250 is its high-performance hot melt adhesive system. This system ensures strong and uniform bonding between filter paper layers, which is essential for maintaining the integrity and performance of the final product. The ability to achieve consistent bonding quality helps manufacturers meet strict industry standards.
Another key feature is the machine’s precise temperature control system. Hot melt adhesive requires stable temperature conditions to maintain optimal viscosity and bonding performance. The PLRZ-250 ensures accurate temperature regulation, preventing issues such as uneven bonding or adhesive degradation. This contributes to consistent product quality and reduces production defects.
The machine is also designed with a robust and durable structure, capable of withstanding continuous industrial operation. High-quality components ensure long service life and minimal maintenance requirements, providing cost savings over time. This durability makes the PLRZ-250 a reliable solution for demanding production environments.
Ease of operation is enhanced by the intelligent control interface, which allows operators to easily set and monitor production parameters. Real-time monitoring ensures that the bonding process remains within optimal conditions, improving efficiency and reducing downtime.
Energy efficiency is another advantage of the PLRZ-250. By optimizing adhesive usage and reducing energy consumption, the machine supports environmentally friendly manufacturing practices. This aligns with the growing demand for sustainable production solutions in the filtration industry.
Leiman’s commitment to quality and innovation ensures that every PLRZ-250 meets strict performance standards. Through rigorous quality control processes, the company delivers reliable equipment that customers can depend on for consistent results.
In addition, Leiman provides comprehensive customer support, including lifetime service and 24/7 professional assistance. This ensures that customers receive continuous support throughout the machine’s lifecycle, maximizing productivity and return on investment.
The PLRZ-250 Hot Melt Filter Element Paper Bonding Machine plays a crucial role in modern filter element production, offering a wide range of applications and benefits for manufacturers across various industries. As the demand for high-performance and eco-friendly filtration products continues to grow, this machine provides the capabilities needed to meet industry requirements.
One of the primary applications of the PLRZ-250 is in the production of automotive oil filters and air filters. These products require precise paper bonding to ensure proper sealing and structural stability. The machine delivers consistent and high-quality bonding, enhancing the performance and durability of the final products.
In addition to automotive applications, the PLRZ-250 is also widely used in industrial filtration systems. Its versatility allows it to handle different types of filter paper and product designs, enabling manufacturers to produce a variety of filter elements. This flexibility helps businesses expand their product offerings and adapt to changing market demands.
The benefits of using the PLRZ-250 extend beyond product quality. By automating the bonding process, the machine significantly reduces labor costs and improves production efficiency. This is particularly important for large-scale manufacturing operations where efficiency directly impacts profitability.
Another major benefit is improved production consistency. The automated system ensures that each product meets the same high standards, reducing variability and enhancing overall quality control. This consistency is essential for maintaining customer satisfaction and meeting industry requirements.
Environmental sustainability is also supported by the PLRZ-250. By optimizing adhesive usage and reducing waste, the machine contributes to more eco-friendly manufacturing practices. This helps companies meet environmental regulations and improve their corporate image.
Leiman’s expertise as a filtration solution provider further enhances the value of the PLRZ-250. By integrating advanced technology, strict quality control, and dedicated customer support, Leiman ensures that customers receive comprehensive solutions tailored to their needs.
With exclusive lifetime service and 24/7 professional support, Leiman builds long-term partnerships with its customers. This commitment ensures that your production line continues to operate efficiently and reliably as your business grows. Leiman Filter Solution Group remains your trusted partner in delivering clean, efficient, and sustainable filtration solutions.
Certifications

Factory Tour
Apr . 16, 2026
Industrial Automatic Knife Pleating Machine for Filter Production
Apr . 09, 2026
Industrial Knife Pleating Machine for High Efficiency Filtration
Apr . 07, 2026
Comprehensive Guide to Paper Folding Machines for Efficient Document Handling
Apr . 04, 2026
Comprehensive Guide to Rotary Paper Pleating Machine Technology and Applications
Mar . 31, 2026
Comprehensive Guide to Spinon Oil Filter Making Machine Technology
Mar . 28, 2026
Comprehensive Guide to SpinOn Oil Filter Producing Machine Technology and Applications
Mar . 26, 2026
Optimizing Oil Filtration with a High Performance Spinon Oil Filter Machine
Mar . 24, 2026
Advanced Eco Oil Filter Making Machine Solutions for Sustainable Filtration
If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.






