Auto-Feeding Multi-layer Material Pleating Production Line for Industrial Filter Elements
The Multi-Layer Filter Paper Folding Production Line is a fully automated system designed for folding, shaping, and cutting various types of filter materials. Equipped with servo control, adjustable folding height, and multi-layer processing capability, it ensures high efficiency and precision for air filter manufacturing.
This next-generation air filter manufacturing solution is engineered for high accuracy, stability, and productivity. Using full-servo electronic cam technology, this system supports 1-5 layers of filter materials, adjustable folding height, precise slitting, and smooth horizontal cutting.
With intelligent control, high-speed operation, and modular components, it enables seamless production of high-quality folded filter media for various filtration applications.

| Automatic Paper Feeding Section | Specification | Paper Folding Machine | Specification |
|---|---|---|---|
| Paper Feeding Speed | 0.5 - 12 m/min (adjustable) | Max Product Width | 1000 mm |
| Adjustable Paper Width | 32 - 1000 mm | Folding Height | 5 - 70 mm (varies with material) |
| Adjustable Layers | 1 - 5 layers | Folding Speed | 0 - 280 pcs/min |
| Max Roll Diameter | 450 mm | Power Supply | 380V / 50Hz |
| Power Supply | 220V / 50Hz | Main Motor Power | 0.75 kW × 2 |
| Feeding Motor | 0.2 kW × 5 | Lifting Motor Power | 0.85 kW × 2 |
| Air-Expanding Shaft | 70 mm | Press Plate Motor | 0.4 kW |
| Working Air Pressure | 0.6 MPa | Pre-Heating Power | 6 kW |
| Machine Weight | 550 kg | Temperature Range | Room temp 0- 260°C |
| Dimensions | 2800 × 1880 × 1500 mm | Working Air Pressure | 0.6 MPa |
| Machine Weight | 850 kg | ||
| Dimensions | 1800 × 1900 × 1655 mm |
| Vertical Cutting Machine | Specification | Horizontal Cutting Machine | Specification |
|---|---|---|---|
| Cutting Width | ≤100-1000 mm | Cutting Width | 20-1000 mm |
| Cutting Knives | 4 knives (adjustable) | Working Air Pressure | 0.6 MPa |
| Motor Power | 1.5 kW | Stepping Motor | 0.73 kW |
| Working Air Pressure | 0.6 MPa | Power Supply | 220V / 50Hz |
| Power Supply | 380V / 50Hz | Machine Weight | 220 kg |
| Machine Weight | 580 kg | Dimensions | 1200 × 1800 × 1500 mm |
| Dimensions | 1200 × 1900 × 1800 mm |
- Automatic Servo Paper Feeding with adjustable speed from 0.5-12 m/min
- 1-5 multi-layer folding capability, suitable for different filter material structures
- Full-servo electronic cam control for precise folding angles & knife adjustments
- High-speed folding up to 280 pieces/min, depending on folding height
- Dual heating plates for stable shaping (0-260°C adjustable)
- Vertical & horizontal cutting integration for efficient product output
- Wide width compatibility up to 1000 mm
- Touch screen + PLC control (INOVANCE brand) for easy setting and monitoring
- Industrial-grade frame and components ensuring durability and long service life

- High Productivity - continuous servo feeding and fast folding speed
- High Stability & Accuracy - electronic cam + synchronous belt structure
- Multi-Material Compatibility - supports nonwoven, meltblown, composite, paper materials
- Flexible Production - adjustable folding height, width, and layers
- Reduced Labor Cost - fully automated forming and cutting process
- Easy Operation - intuitive 10-inch touch screen
- Durable Construction - heavy-duty steel frame, upgraded bearings, and plating treatment
- Smart Control System - dot counting, auto height adjustment, angle adjustments
This production line is ideal for manufacturing:
- HVAC air filter material
- Medium-efficiency & high-efficiency filter papers
- Meltblown + nonwoven composite filter materials
- Automotive air filter elements
- Industrial dust filtration media
- Purification equipment filter paper
- Multi-layer pleated filter material
Suitable for factories in: air purification, cleanroom systems, automotive parts, household appliances, industrial filtration, and environmental protection industries.


Bengbu Tongchen Automation Technology Equipment Co., Ltd. is located in Bengbu, China--an important transportation hub and industrial base. Our company specializes in the development, design, and production of filter manufacturing equipment, providing advanced, practical, and efficient solutions that meet both domestic trends and international standards.
- Paper folding equipment and rotating machines
- Diesel engines and large air filter production equipment
- Partitionless and partitioned filter production equipment
- Pleating machines and glass fiber strip production lines

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