PLDK-2 The Air Filter Cover Sealing Glue Injection Machine
Video
Overview
General description
This machine is suitable for the cover seal is adhered to the air filter element.
Specification
| Product capacity | 8pcs/min |
| The maximum diameter of the product | Ф450mm |
| The host power | 240w |
| Hot melt machine heating power | 6kw |
| Power supply | 380v/50hz |
| Working pressure | 0.6mpa |
| M/C weight | 180kg |
| M/C size | 1400×1200×1600mm(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 PLDK-2 The Air Filter Cover Sealing Glue Injection Machine used for?
A: It injects sealing glue around air filter covers to ensure leak-free assembly.
Q2: Is the PLDK-2 fully automatic?
A: Yes, it supports automatic feeding, glue injection, and curing.
Q3: What materials can the PLDK-2 handle?
A: PU, rubber, and thermoplastic sealing materials.
Q4: Does the PLDK-2 improve filter sealing performance?
A: Yes, it prevents air bypass and enhances filtration efficiency.
Q5: Can the PLDK-2 be customized for different filter designs?
A: Yes, injection paths and parameters can be tailored to specific filters.
In modern air filter manufacturing, sealing quality plays a decisive role in ensuring product reliability and filtration efficiency. The PLDK-2 Air Filter Cover Sealing Glue Injection Machine is specifically designed to deliver high-precision glue injection for filter cover sealing applications, ensuring airtight bonding and long-term structural stability.
This advanced sealing glue injection machine is engineered to apply adhesive precisely along the air filter cover interface, forming a uniform and continuous sealing layer. By eliminating gaps and inconsistencies, it effectively prevents air leakage and ensures that all airflow passes through the filter media. This directly improves filtration efficiency and enhances overall system performance.
One of the key advantages of the PLDK-2 sealing glue injection machine is its high level of accuracy. The system is equipped with intelligent control technology that regulates glue flow, injection speed, and dispensing volume. This ensures consistent application across every filter unit, reducing material waste and improving product quality stability.
In addition, the machine is designed for compatibility with various filter sizes and structures. Whether used in automotive air filters, industrial filtration systems, or HVAC applications, it provides flexible and reliable sealing performance. Its stable operation ensures that manufacturers can maintain high production efficiency without compromising quality.
Durability is another important feature. The PLDK-2 Air Filter Cover Sealing Glue Injection Machine is built with a robust frame and high-quality components, allowing it to operate continuously in demanding production environments. This reduces maintenance requirements and ensures long-term operational reliability.
As a professional filtration solution provider, Leiman integrates advanced technology, strict quality control, and dedicated customer support to ensure every PLDK-2 Air Filter Cover Sealing Glue Injection 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 production systems always operate at peak efficiency. Leiman Filter Solution Group — your trusted partner in clean, efficient, and sustainable filtration manufacturing.
In the filtration industry, the durability and sealing integrity of air filter covers are critical to ensuring long-term performance. The High-Efficiency Glue Injection Machine is designed to provide precise and consistent adhesive application, significantly improving the strength and reliability of air filter cover sealing.
This machine utilizes advanced glue injection technology to deliver controlled and uniform adhesive distribution. It ensures that the sealing area of the air filter cover is fully and evenly coated, eliminating weak points that could lead to air leakage or structural failure. This results in improved filter performance and extended service life.
Efficiency is a major advantage of this equipment. The system is capable of high-speed operation while maintaining precise control over glue volume and application accuracy. This allows manufacturers to increase production output without sacrificing quality. Its automation features also reduce manual labor requirements, improving overall production efficiency and consistency.
The machine is compatible with a wide range of adhesive materials commonly used in filter manufacturing, including PU glue and other industrial sealing compounds. This flexibility makes it suitable for different production requirements and filter types, from automotive to industrial applications.
Another important feature is its stable performance under continuous operation. The High-Efficiency Glue Injection Machine is built with durable components and an optimized control system, ensuring reliable performance even in high-volume production environments. This reduces downtime and maintenance costs while maintaining consistent product quality.
Leiman Filter Solution Group is dedicated to providing advanced filtration manufacturing solutions. As a professional filtration solution provider, Leiman combines cutting-edge technology with strict quality control to ensure every glue injection machine meets industry standards. Our goal is to help manufacturers achieve both efficiency and long-term product reliability.
We also provide comprehensive support services, including technical training, installation assistance, and 24/7 professional support. With Leiman’s exclusive lifetime service, customers can ensure stable and efficient production operations. Leiman Filter Solution Group — your trusted partner in high-efficiency, durable filtration sealing solutions.
Stable and precise sealing is essential in air filter assembly to ensure product performance and reliability. The Advanced PLDK-2 Sealing Glue Injection Solution is designed to provide manufacturers with a highly controlled and efficient method for air filter cover sealing, ensuring consistent production quality and structural integrity.
This solution focuses on precision glue injection technology that ensures uniform adhesive distribution across the filter cover interface. By controlling injection parameters such as pressure, flow rate, and timing, the PLDK-2 system guarantees consistent sealing quality for every product. This reduces the risk of leakage and enhances overall filtration efficiency.
One of the key strengths of this solution is its ability to maintain stable performance during continuous production. The intelligent control system continuously monitors and adjusts operating conditions, ensuring that each injection process meets strict quality requirements. This significantly reduces production variability and improves overall product consistency.
The PLDK-2 system is also designed for operational flexibility. It can be adapted to different filter sizes and production requirements, making it suitable for a wide range of manufacturing applications. Its user-friendly interface allows operators to easily adjust settings, improving workflow efficiency and reducing training time.
In addition, the machine’s robust construction ensures long-term reliability. It is built to withstand continuous industrial use, minimizing maintenance needs and ensuring uninterrupted production. This makes it an ideal solution for large-scale filter manufacturers seeking stable and efficient sealing processes.
Leiman Filter Solution Group, as a professional filtration solution provider, is committed to delivering advanced and reliable manufacturing equipment. We integrate modern technology, strict quality control, and dedicated customer support into every solution we offer. Our focus is on helping 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 stable, precise, and efficient filtration sealing 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.






