Your Professional Monofilament Extrusion Solution Provider

Continuously Focusing on Innovation and Manufacturing of monofilament  Extrusion Machinery Since 1989

PET Zipper Monofilament Extrusion Machine | NLY Machinery

Overview

The abrasive brush monofilament extrusion machine from NLY Machinery is designed for the stable production of high-quality nylon (PA) monofilaments used in abrasive brushes. The line features a twin-screw extrusion system with a forced feeding mechanism and modular screw design, allowing precise material handling and easy replacement of the wear section to reduce maintenance costs. It also ensures that abrasive particles and the primary nylon material are thoroughly mixed and evenly dispersed, producing filaments with uniform hardness and consistent quality. This guarantees uniform filament diameter, consistent surface quality, and reliable mechanical performance, supporting efficient and durable abrasive brushing in industrial applications.

Raw Material Compatibility: Nylon (PA)

NLY Machinery’s extrusion line is optimized for nylon (PA) virgin pellets, the primary material for abrasive brush monofilaments. The line allows precise processing even when incorporating abrasive particles, producing filaments with controlled hardness, durability, and surface uniformity.

Common abrasive particles used:

  • Aluminum oxide (Al₂O₃)

  • Silicon carbide (SiC)

  • Chromium oxide

  • Diamond powder

  • Garnet or other specialty abrasives

These particles are embedded into the nylon monofilament during extrusion, providing tailored abrasive performance for different applications.

Process Design & Filament Specifications

The extrusion system integrates precise extrusion control, melt filtration, stable cooling, and controlled drawing, ensuring uniform abrasive particle distribution and consistent filament properties. The process supports continuous production of abrasive brush monofilaments with customizable stiffness, diameter, and abrasive intensity to meet varied industrial needs.

Typical Abrasive Brush Applications

The nylon abrasive brush monofilaments produced by this extrusion machine are widely applied in:

  • Industrial polishing and finishing brushes

  • Metal deburring and surface treatment brushes

  • Grinding, sanding, and cleaning brushes

  • Specialty brushes for automotive, aerospace, and electronics manufacturing

NLY Machinery’s abrasive brush monofilament extrusion machines provide reliable, stable, and continuous production for manufacturers of high-performance industrial brushes.

Your Professional Monofilament Extrusion Solution Provider

Continuously Focusing on Innovation and Manufacturing of monofilament  Extrusion Machinery Since 1989