Plastic Rope Filament Extrusion Line


The plastic rope filament extrusion line is a high-efficiency equipment specially designed for producing long filaments for packaging ropes, tying ropes, fishing ropes, etc. Through the process of 'raw material drying → melt extrusion → mold forming → cooling and shaping → traction and winding', it converts high molecular materials such as PP, PE, and PVC into plastic rope filaments with uniform diameter, high strength, and excellent weather resistance. Integrated with precision extrusion dies (adjustable aperture 0.1~2mm), gradient cooling system, and tension stabilization device, it achieves filament diameter tolerance ≤ ±0.01mm and breaking strength ≥ 15cN/dtex. Supports single/multi-strand braiding, UV modification customization, etc., meeting the bundling and protection needs in packaging, agriculture, fishing, and other scenarios. Capacity 20~150kg/h, it is the core upstream equipment in the rope product industry chain. (Automated production, strong stability)

Contact Us

Product Details


Plastic Rope Filament Extrusion Line

I. Product Description

The plastic rope filament extrusion line is a professional plastic extrusion system specially designed for producing high-strength, high-toughness, and weather-resistant plastic filaments for ropes. This production line uses precision molds and temperature control to melt and plasticize plastic raw materials such as PP, PE, PET, etc., then extrudes them uniformly through a multi-hole T-die, followed by processes like cooling, drawing, and winding to produce plastic filaments with uniform diameter, tight structure, and high tensile strength. These are suitable for ropes, bundling, lifting, agricultural and industrial traction, etc., and are the core raw material production equipment for plastic rope products.

II. Equipment Advantages (Core Selling Points)

We provide a true 'turnkey' overall solution, covering equipment, formulation, process, and after-sales support, allowing you to start production worry-free:

Complete Equipment: Includes raw material handling, extruder, die, cooling system, drawing, winding, etc.

Specialized Formulation: Provides optimized formulations for PP/PE/PET, etc., ensuring filament strength, toughness, and weather resistance.

Mature Process: 10+ years of plastic filament production experience, precise control of filament diameter and mechanical properties.

Turnkey Service: Equipment + Formulation + Process Technology + After-sales Support, one-stop implementation.

Supports OEM Customization: Can customize brand, packaging, and specifications according to customer needs.

Permanent Online Technical Support: Remote video guidance, process optimization, problem response.

III. Technical Parameter Table

ItemParameter
Applicable Raw MaterialsPP, PE, PET, etc.
Extruder TypeSingle Screw (Standard/High-Speed Type)
Screw DiameterΦ45~Φ90 mm
Die TypeT-Die (Multi-hole, 10~100 holes)
Filament Diameter Range0.15~1.2 mm (150~1200 microns)
Number of Die Holes10~100 holes (depending on capacity)
Line Speed2~10 m/min
Control SystemPLC + Temperature Control + Drawing Control
Cooling MethodWater Trough Cooling (Stable Forming)
Winding MethodAutomatic/Semi-automatic Winding, Coiling or Spool

IV. Formulation Table (Example: PP-based Rope Filament)

ComponentProportion (%)Function
PP (Polypropylene)85~93%Main material, determines filament strength and processability
Toughening Agent2~6%Improves impact and tensile properties
Color Masterbatch1~3%Provides color, supports customization
Lubricant0.2~1%Improves processability, prevents melt adhesion
UV Stabilizer (Optional)0.3~1%Enhances weather resistance, suitable for outdoor use

V. Equipment List (Typical Configuration)

No.Equipment/SystemFunction
1Raw Material Mixing/Drying SystemEnsures dry and uniformly mixed raw materials
2Single Screw ExtruderMelts and plasticizes plastic raw materials
3T-DieExtrudes plastic rope filaments through multiple holes
4Cooling Water TroughUniformly cools and stabilizes filament shape
5Drawing DeviceAdjusts filament strength and dimensions
6Winding MachineWinds the formed filaments for subsequent processing
7Electrical Control SystemPrecise control of temperature and speed

VI. Process Flow Chart

[Raw Material Mixing] → [Drying] → [Extruder Melting] → [T-Die Extrusion] → [Cooling Trough Shaping]→[Drawing Device] → [Winding Machine] → [Post-processing/Cutting/Rope Making]

VII. Application Fields

Plastic rope, bundling strap, sling manufacturing

Agricultural rope nets, insect nets, greenhouse support

Industrial lifting, traction, fixing applications

Export markets (Southeast Asia, Middle East, Africa, etc.)

VIII. About Us

Headquarters: Shandong, China

Established: 2014 (Focus on plastic extrusion equipment for 10+ years)

Market Distribution:Domestic: 35%,North America: 9%,South Asia/South America/Eastern Europe/Middle East: 7%~5% each

Enterprise Scale: 3 branch factories, 2 major industrial parks, 100+ employees

Service Principle: Quality first, turnkey project, full-process technical support, supports OEM customization, permanent online video technical support

Customer Reviews

Get Free Quote

A preliminary quote will be sent to your Email. We will contact you as soon as possible.
Chat
×