Silicone Rubber Extrusion Line

Silicone Rubber Extrusion Line

  • Payment Terms T/T, L/C, D/P, Etc.
  • Delivery Time 130 Days
  • Place Of Origin China
  • Port Of Loading Shanghai, China
  • Shipping By Sea
  • HS Code 8477209000
  • Container Load 4*40HQ
  • Warranty Period 12 Months

Product Details

Main Components

Commercial Parts

Value-Added Services

FAQ

Product Details

1.Product detail

Silicone rubber has become an indispensable high-performance material in the wire and cable industry due to its outstanding heat resistance, excellent cold resistance, superior electrical insulation, and aging resistance. To meet the growing market demand for high-quality silicone rubber cables, LINT TOP has developed a high-precision silicone rubber extrusion line, specially designed for the production of high-performance silicone rubber insulated or sheathed cables. It enables one-time extrusion and continuous vulcanization for both single-core and multi-core cable insulation or sheathing.

LINT TOP silicone rubber extrusion line features precise temperature control, stable extrusion pressure, and excellent wear resistance, making it ideal for processing silicone rubber under harsh conditions involving high temperatures, high insulation requirements, and aging resistance. It is widely used in the production of new energy cables, aerospace cables, medical cables, and specialty industrial cables.

2. Equipment Features

(1).Complete Turnkey Solution: With mature technology in the R&D and manufacturing of silicone rubber extrusion lines, we can provide complete sets of equipment (optional), including internal mixers, open mixing mills, and vulcanization ovens, achieving fully automated production from mixing to extrusion molding.
(2).High-performance power system: Equipped with German SEW gearboxes for high transmission precision and strong load capacity, ensuring long-term continuous production without material jamming or wear. Servo motor drive is optional. Combined with a high-precision screw design, ensures more stable extrusion and higher product yield.
(3).Multi-Zone independent temperature control for precise vulcanization: The vulcanization oven and impact furnace automatically adjust heating and elevation according to product specifications and line speed, ensuring complete vulcanization without over- or under-vulcanization issues.
(4).Intelligent control: PLC + touch screen HMI allows real-time monitoring of key parameters such as pressure, rotation speed, and temperature. Supports storage and recall of process recipes, minimizing setup time and enhancing production consistency.

3.Main Technical Parameters

Model

GXJ-65

GXJ-90

Applicable material

Cold feed extrusion of silicone rubber and so on

Vulcanization method

Oven vulcanization, water cooling

Inlet cross-section (mm²)

0.88–16

1.5–16

Outlet diameter (mm)

2–10

3–20

Extrusion capacity (kg/h)

80

260

Line speed (m/min)

150

300

Note: Other models can be customized based on customer requirements.


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    Main Components

    This silicone rubber extrusion line mainly consists of a pay-off stand, conductor pre-heater, silicone rubber extruder, vulcanization chamber, deviation detector (optional), take-up stand and so on.

    1.Silicone rubber extruder

    Screw and sleeve material: 38CrMoALA with surface nitriding treatment. Screw cooling extends to the screw tip.
    Feeding system: Side-press roller for active feeding, synchronized with screw speed, equipped with a rubber scraping device. The feeding port includes an emergency stop device with protective guard to ensure no leakage.
    Cooling system: ¾” water pipe connection for machine body cooling. Machine body and machine head temperatures are displayed on the operation screen. The temperature differential is controlled within ±1°C to prevent uneven vulcanization or scorching during extrusion.

    2.Silicone rubber feeder

    This unit supports material feeding for the extrusion equipment. The feeding speed is automatically controlled via PLC based on the main extruder’s material consumption to ensure continuous and sufficient supply.
    Equipped with a material depletion alarm system to detect anomalies in real-time and avoid stoppages or defective products due to insufficient feeding.

    3.High-temperature infrared vulcanization chamber (impact furnace)

    Used for rapid surface shaping of the cable post-extrusion to prevent scratches and damage from subsequent guide rollers. Oven-type design with controllable temperature up to 800°C using infrared heating tubes. Length: 1 meter.
    Supports segmented management; the number of active segments in the curing oven adjusts automatically with line speed.
    Features SCR-based variable power heating for precise temperature control and energy efficiency. Temperature setting and display are integrated with the PLC system.

    Commercial Parts

    Motor: Siemens
    PLC: Siemens
    Frequency converter: Siemens
    Bearings: FAG
    Pneumatic Components: Airtac
    Low-Voltage Electrical Components: Primarily Schneider and Siemens

    Value-Added Services

    We understand that high-quality equipment is only the beginning of successful production. Therefore, we provide comprehensive value-added services to ensure the equipment performs at its best. LINT TOP’s team of professional engineers offers full process support from installation to production parameter optimization. Complete training programs help customers quickly master operation techniques.
    We also maintain a robust spare parts supply system to ensure uninterrupted production.
    Choosing the LINT TOP silicone rubber extrusion line means more than acquiring a high-performance machine — you gain a trustworthy long-term partner. Let‘s work together to create superior-quality silicone rubber cables!

    FAQ

    Q: Can I visit your factory?

    A: All the customers from both home and abroad are warmly welcomed to visit our company and factory.

    Q: Do you supply the installation and commissioning?
    A: Yes, we do as followings:
    -As soon as customer informed us the machines are put in the right place, we will send both mechanical and electrical engineer for machine start up.
    -No-load testing: After machine installed completely, we make no-load testing first.
    -With-load testing: Usually we will can produce 3 different wires to make load testing.

    -Acceptance report: After the buyer confirms that machine can reach all specification under contract, the acceptance report will be signed for our record that machine will be in guarantee period.

    Q: What information should I offer to get a detailed quotation from you?
    A: For single machine: Usually we need to know inlet wire size, outlet wire size to be produced, productivity, pay off and take up size to choose the right machine.
    For new cable plant or new cable production line, we need to know the datasheet of cables to be produced, the productivity, the standards to be followed, etc to design all machines needed.

    Q: Can you supply the auxiliary equipment along with the machines?
    A: Yes, definitely.
    We has supplied heat exchanger, copper/aluminum powder filter machine, cooling tower, chiller, air compressor, drawing dies, pointing machine, cold welders, bobbins etc. with our machines.

    Q: Could you do the design for the whole plant?
    A: Yes, this is our advantage.
    With the data sheet of cable to be produced, the standard your cables should follows, the productivity you expected. Our engineer on production technology and machinery will make design of production machines, test equipment, accessories like bobbins, dies, rewinding lines and materials needed.

    Q: How can I know the status of my order?
    A: We have our OA system on tracking the production.
    For any of your request we can send photos and videos of your order, also we can use FACETIME to let you know the production.

    Q: How do you work on the inspection before delivery?
    A: We will make dynamic balance testing, levelness testing, noise testing, etc. during production.
    After production finished, usually we make no-load running of each machine before delivery. Customers are welcomed to attend the inspection.

    Q: What exhibitions will you attend, can we meet in the fair?
    A: Dusseldorf International Wire and Cable Fair;
    Wire South America Fair;
    International Wire and Cable Fair in Shanghai;
    International Istanbul Wire Fair, etc.
    wire Southeast Asia Fair, etc.

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