Dongguan NewTopp Electrical Machinery Co.,Ltd.

Teflon Wire & Cable Extrusion Line

Home Teflon Wire & Cable Extrusion Line

Machine features

  • Used Widely: Used for micro-fine coaxial wire, High frequency signal transmission wire and other wire & cable teflon insulation extrusion.
  • High Precision:  Produce micro-fine wire, whole precision design from pay off to take up, online tension keeping steady, ensure the wire is continuous and smooth extrusion.
  • High Quality:  Extrusion concentricity: over 95%, OD tolerance:+/-0.003.
  • Temperature Control Precise: Adopted SCR power control machine with imported high quality temperature control table and copper casting heater, the machine temperature controlled within +/-1 °C.
  • Easy Operation:  Exclusive adopted NewTopp Teflon specialized touch screen, both provide Chinese/English operation interface, automatic control, easy operation.
  • Save Place: Adopted integrate design, beautiful appearance, combined the traditional pay-off, tension, preheater  and straightening into one also combined capstan and take up into one with boxes structure, overall length will be reduced more than 5m.

Teflon Extruder – Wire & Cable Extrusion Machine

The Teflon Extruder Machine Production Line is engineered for high-temperature processing of specialized fluoropolymer materials, including ETFE, X-ETFE, Polyimide, PEED, FEP, PFA, and PVDF. Equipped with material-specific extrusion screws, this line ensures optimal compatibility and precision for diverse industrial applications.

Applications
Designed for manufacturing standard hook-up wires, automotive cables, aerospace components, medical devices, and industrial power cables. Fluoroplastic cables excel in environments requiring resistance to aggressive chemicals, high temperatures (exceeding 105°C), and demanding mechanical/electrical conditions, making them ideal for automated control systems, electric heating, and critical aerospace/automotive applications.

Insulation Process

  1. Material Preparation: Granules of fluoroplastics (e.g., FEP, PVDF) are fed into the extruder, where they are heated to precise temperatures to achieve optimal viscosity.

  2. Extrusion & Coating: The conductor (flexible stranded or solid core) passes through a crosshead die, applying a uniform insulation layer in the desired color.

  3. Cooling & Solidification: The insulated wire is rapidly cooled in a water-filled trough to stabilize the material.

  4. Quality Assurance: Integrated testing systems (spark testers, laser diameter controllers) detect defects in real time, ensuring compliance with industry standards.

Inner & Outer Sheathing

  • Inner Sheathing: Applied prior to armoring (steel, copper, or aluminum wires) to provide a smooth surface and structural integrity. Utilizes high-capacity extrusion lines for thicker coatings.

  • Outer Sheathing: Directly applied to unarmored cables as a final protective layer, enhancing durability and environmental resistance.

Key Advantages

  • High-Speed Production: Operates efficiently at elevated line speeds.

  • Material Versatility: Compatible with a wide range of fluoropolymers.

  • Precision Control: Temperature accuracy (±2°C) and real-time monitoring for consistent output.

Model

XJ020

XJ025

XJ030

XJ040

Machine Usage

Used for micro-fine coaxial wire, High frequency signal transmission wire and other wire&cable teflon insulation extrusion.

Wire specification

Ø0.2-0.6mm

Ø0.3-0.8mm

Ø0.3-1.5mm

Ø0.8-2.5mm

Extrusion material

ETFE/FEP/PFA

ETFE/FEP/PFA

ETFE/FEP/PFA

ETFE/FEP/PFA

Screw parameters

L/D radio: 28.:1, Material:Germany HASTELLOY-276/USA Inconel-600/China CH113.

Temperature-Control
Segments(Body+Head)

3+2

3+2

3+2

3+2

Main Power

3KW Servo motor

4KW Servo motor

7.5HP

10HP

Highest output

5KG/H

8KG/H

12KG/H

30KG/H

Highest wire speed

180M/MIN

180M/MIN

180M/MIN

180M/MIN

Accumulate parameters

Ø60-120 alloy aluminum wheel, surface anodizing, fixed port 10 grooves+moving port 11 grooves, Horizontal accumulator, length 6 M, accumulaltor wire length 100 M, Lightweight precision slide rail.

Capstan power

1KW Servo Motor

1KW Servo Motor

2KW Servo Motor

2KW Servo Motor

Pay-offs type

Automatic shaft-type active pay-offs, apply to Ø 100-300 bobbin, Slider swinging rod hammer tension type structure, Online tension test display combined with dividing rule(r) with break line protection.

Take-ups type

Double-shaft take-ups with traversing, 3HP motor with frequency conversion speed regulation, can single/linkage running, auto stop when reach the meter quantity, apply to Ø 100-300 bobbin.

More Wire & Cable Extrusion Line

Physical Foaming Wire&cable Extrusion Line
Chemical Foaming Wire & Cable Extrusion Line
Core Wire Insulation Extrusion Line
Silicone Cable Extrusion Line
Jacket Sheath Extrusion Line
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