Automatic Oil Filter Paper Pleating Machine: Features, Specifications & Applications

ENFT
Automatic Oil Filter Paper Pleating Machine: Features, Specifications & Applications

Automatic Oil Filter Paper Pleating Machine: Features, Specifications & Applications

Introduction

In automotive oil filter manufacturing, precise paper pleating plays an important role in producing consistent and reliable filtration elements. The quality of the pleating process affects filter geometry, pleat uniformity, effective filtration surface area, and the efficiency of downstream assembly operations.

The ENFT Automatic Oil Filter Paper Pleating Machine is designed for automated folding and shaping of filter paper used in automotive oil filter production.

With a maximum working width of 600 mm, adjustable pleat heights from 12 to 32 mm, and a working speed of up to 70 m/min, this equipment provides an efficient solution for manufacturers seeking consistent pleating quality and improved production efficiency.

What Is an Automatic Oil Filter Paper Pleating Machine?

An automatic oil filter paper pleating machine is industrial equipment used to transform flat filter paper into uniformly folded filter media.

The pleated paper is subsequently processed into filter elements used in automotive engine oil filtration systems.

Compared with manual paper folding, automated pleating helps manufacturers achieve greater consistency in pleat geometry, reduce repetitive manual operations, and support continuous production workflows.

The ENFT machine combines pneumatic paper loading, indentation rollers, steam humidification, heating and shaping, automatic tension adjustment, and paper pre-cutting functions.

Key Features and Advantages

1. High-Speed Automatic Pleating

The machine operates at speeds of up to 70 meters per minute, supporting efficient filter paper processing.

Actual production output depends on filter paper characteristics, selected pleat dimensions, operating settings, and downstream production requirements.

2. Adjustable Pleating Dimensions

The equipment supports paper widths from 400 to 600 mm, with a maximum working width of 600 mm.

The pleat height can be adjusted between 12 and 32 mm, allowing manufacturers to produce different pleated media configurations for various oil filter designs.

3. Steam Humidification System

The integrated steam humidification function supports paper conditioning during the pleating process.

Controlled humidification can help improve paper flexibility during folding and reduce the risk of cracking or irregular creasing, depending on the filter media characteristics.

4. Heating and Shaping System

The machine features a shaping heating system with a rated power of 6.0 kW and an adjustable temperature range from room temperature to 200°C.

This system assists in forming and stabilizing the pleated paper structure.

Appropriate temperature settings should be selected according to the filter paper manufacturer's recommendations.

5. Automatic Paper Tension Adjustment

The automatic tension adjustment system helps maintain consistent paper feeding during operation.

Stable paper tension is important for achieving uniform pleat spacing and reducing feeding irregularities.

6. Pneumatic Paper Loading

The pneumatic paper loading mechanism supports convenient material handling and reduces manual effort during paper feeding preparation.

7. Integrated Indentation and Pre-Cutting Functions

The machine is equipped with indentation rollers and a pre-cutting function to support controlled paper processing.

Inner and outer pattern rollers provide additional forming capabilities for compatible filter media configurations.

8. Automatic Wave Receiving Wheel Adjustment

The automatic direction adjustment of the wave receiving wheel helps guide the folded paper during the production process.

This feature supports smoother material handling after pleating.

Technical Specifications

Specification

Details

Equipment Name

Automatic Oil Filter Paper Pleating Machine

Equipment Function

Automated Folding and Shaping of Oil Filter Paper

Maximum Filter Paper Width

600 mm

Customizable Working Width

400–600 mm

Paper Fold Height

12–32 mm

Working Speed

Up to 70 m/min

Main Motor Power

1.5 kW

Steam Humidification Power

2.6 kW

Shaping Heating Power

6.0 kW

Temperature Control Range

Room Temperature–200°C

Air Source Pressure

0.8 MPa

Pattern Rollers

Inner & Outer Patterns

Indentation Rollers

Equipped

Paper Loading

Pneumatic

Pre-Cutting

Equipped

Tension Adjustment

Automatic

Wave Receiving Wheel

Automatic Direction Adjustment

Overall Dimensions

3170 × 830 × 1150 mm

How Does the Oil Filter Paper Pleating Process Work?

The automatic pleating process consists of several coordinated stages.

Step 1: Paper Loading

The filter paper is prepared and fed into the equipment using the pneumatic loading system.

Step 2: Tension Control

The automatic tension adjustment system regulates paper feeding to support stable material movement.

Step 3: Indentation and Pattern Forming

The paper passes through the indentation and pattern rollers, preparing it for the required folding geometry.

Step 4: Steam Humidification

The paper is conditioned through the humidification system to support the subsequent folding and shaping process.

Step 5: Pleating and Thermal Shaping

The paper is folded to the selected pleat height and processed through the heating and shaping system.

Step 6: Paper Collection and Further Processing

The pleated paper is guided by the wave receiving wheel and prepared for subsequent oil filter element manufacturing operations.

The precise operating sequence and settings should follow the machine's technical instructions.

Applications in Oil Filter Manufacturing

This equipment is suitable for manufacturers processing compatible filter paper for automotive oil filter elements.

Typical applications include:

  • Automotive engine oil filter paper pleating.

  • Pleated filter media preparation.

  • Oil filter element manufacturing.

  • Filter production line integration.

  • Processing filter paper with different fold heights and working widths.

The machine can form part of a larger oil filter production line that includes paper processing, element assembly, sealing, testing, and packaging equipment.

Why Choose ENFT for Oil Filter Production Equipment?

Shandong ENNAFENTE Automation Equipment Co., Ltd. (ENFT) is a China-based manufacturer specializing in automotive filter production machinery and turnkey manufacturing solutions.

Established in 2017, ENFT supplies equipment for producing air filters, cabin air filters, oil filters, and fuel filters.

Our solutions cover individual manufacturing machines and integrated production line requirements.

ENFT Manufacturing Advantages

  • Specialized focus on automotive filter production machinery.

  • Equipment solutions for different filter manufacturing processes.

  • Technical communication and machine configuration support.

  • Production line planning according to customer requirements.

  • Machinery manufactured under strict quality control.

  • Support for international customers and filter manufacturers.

How to Select the Right Oil Filter Paper Pleating Machine

Before purchasing a pleating machine, manufacturers should evaluate several important production requirements.

Filter Paper Width: Confirm the maximum width required for your filter element designs.

Pleat Height: Determine the folding height needed for each filter model.

Filter Media Compatibility: Verify the paper material, thickness, and processing characteristics.

Production Capacity: Compare the required production output with the machine's working speed.

Heating and Humidification: Confirm the appropriate operating conditions for the selected filter media.

Factory Utilities: Ensure that the required electrical supply, compressed air, and other supporting utilities are available.

Production Line Integration: Consider the compatibility of the pleating machine with downstream assembly equipment.

ENFT can review customer production requirements to help identify a suitable equipment configuration.

Conclusion

The ENFT Automatic Oil Filter Paper Pleating Machine provides an automated solution for folding and shaping filter paper used in automotive oil filter manufacturing.

With a working speed of up to 70 m/min, adjustable pleat heights of 12–32 mm, a maximum paper width of 600 mm, and integrated humidification and thermal shaping functions, it is designed to support efficient and consistent filter media processing.

For automotive filter manufacturers planning to establish a new production facility or upgrade an existing line, selecting the appropriate pleating equipment is an important step toward achieving stable production quality.

Contact ENFT for technical information, equipment configuration, and quotations.

Website: https://enftco.com

Email: info@enftco.com

WhatsApp: +86 166 7821 6123

ENFT — China Manufacturer of Filter Production Equipment & Turnkey Solutions.

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