Flexible brush seals with rubber profiles and nylon bristles

Flexible Brush Seal with Rubber Profile

Flexible brush seal with nylon bristles securely staple-set into a flexible rubber profile. Designed for industrial sealing applications on curved, irregular and uneven surfaces, with customizable profile shapes, bristle height, density and continuous length.

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Custom Flexible Strip Brushes

BaJie Brush manufactures flexible strip brushes according to customer drawings, samples and application requirements. The brush can be customized in overall height, bristle length, bristle material, density, base size and total length to suit different industrial applications.

Unlike traditional metal channel strip brushes, flexible strip brushes use a flexible plastic or rubber base that can be bent and installed along straight, curved or irregular surfaces. They are commonly used for sealing, cleaning, guiding, wiping and protecting moving parts in industrial equipment.

Flexible strip brushes are available with different bristle materials and densities. The flexible base can also be supplied in different profiles and sizes depending on the installation method. We can recommend suitable specifications according to the customer's application, working environment and required flexibility.

Bristle Materials and Flexible Base Options

Flexible strip brushes can be manufactured with different bristle materials according to the application and working environment. Common options include nylon, polypropylene (PP), polyester (PBT), natural fibers and other specialty filaments. Bristle diameter, stiffness, density and color can also be customized.

The flexible base is typically made from PVC, TPE or other flexible plastic and rubber materials. Different base profiles and sizes are available to suit various mounting methods, including insertion into channels, grooves or other mounting structures.

The combination of a flexible base and densely arranged bristles allows the brush to follow curved or irregular surfaces while maintaining continuous contact. This makes flexible strip brushes particularly suitable for applications where a rigid metal-backed strip brush cannot easily conform to the installation shape.

Applications of Flexible Strip Brushes

Flexible strip brushes are widely used for sealing, cleaning, wiping, guiding and protecting in industrial equipment. Because the flexible base can follow straight, curved and irregular surfaces, the brush can be installed in areas where conventional rigid strip brushes are difficult to fit.

Common applications include industrial doors, machine guards, conveyor systems, cable management, cabinets, enclosures and other industrial equipment. They can help reduce the entry of dust, dirt and debris, protect moving parts and provide continuous brush contact along different surface shapes.

Custom Sizes and Specifications

Flexible strip brushes can be customized in base size, brush length, bristle height, bristle material, density and color. Common flexible base sizes include 8 × 18 mm, 9 × 18 mm and 10 × 23 mm, with different specifications available for different installation requirements.

Depending on the design, the brush can be produced with a bristle height of up to 600 mm and a continuous length of up to 25 meters. Customers can provide drawings, samples or application requirements, and we can manufacture the flexible strip brush according to the required dimensions and working conditions.

How to Choose a Flexible Strip Brush

When choosing a flexible strip brush, consider the installation method, required brush dimensions and working environment. The base size should match the mounting position, while the bristle height and density should be selected according to the application, such as sealing, cleaning, guiding or protecting surfaces.

Bristle material is also important. Nylon is suitable for many general industrial applications, while polypropylene (PP), polyester (PBT), natural fibers and other materials can be selected for specific working conditions. If you are unsure which specification is suitable, send us your drawing or application details and we can recommend an appropriate solution.

Frequently Asked Questions

What bristle materials are available for flexible strip brushes?

Flexible strip brushes can be made with nylon, polypropylene (PP), polyester (PBT), natural fibers and other specialty filaments. The suitable material depends on the required stiffness, temperature, moisture, chemicals and working environment.

Can flexible strip brushes be installed on curved surfaces?

Yes. The flexible base allows the brush to bend and follow curved or irregular surfaces. This is one of the main advantages of flexible strip brushes compared with conventional rigid metal-backed strip brushes.

What sizes of flexible strip brushes can you manufacture?

Common flexible base sizes include 8 × 18 mm, 9 × 18 mm and 10 × 23 mm. Bristle height, brush length, density and other dimensions can also be customized according to the installation and application requirements.

Can you manufacture flexible strip brushes according to drawings or samples?

Yes. We can manufacture custom flexible strip brushes according to customer drawings, samples or required dimensions. You can also provide photos and application details if the exact brush specification is not available.

Need a Custom Flexible Strip Brush?

Send us your drawing, required dimensions or application details. Our team can help you select the suitable bristle material, flexible base and brush size for your application.