Single screw plastic extrusion line for wire and cables Wire and cable extrusion process

1. Technical parameter:

2. Cosists of cable extrusion line:

Pay off unit: Pay off the wires to be extruded, two types pay off machine could be optional: active type or passive type.

Extruder: The heart of the line, where raw materials such as PVC, PE, XLPE, or other polymers are melted and mixed to form a homogeneous molten mass.

Crosshead or Die: The tooling that shapes and forms the molten material around the conductor or core wire to create the desired cable shape and thickness.

Cooling and Sizing Equipment: After extrusion, the cable passes through a cooling zone to solidify the insulation and maintain its shape. Sizing tools ensure the cable diameter remains within specified tolerances.

Take-up Unit: Pulls the extruded cable at a controlled speed, winding it onto reels or spools for further processing or packaging.

Control and Monitoring Systems: Includes sensors, gauges, and software that monitor and control parameters such as temperature, pressure, line speed, and diameter to ensure consistent quality.

Auxiliary Equipment: This includes devices for material handling, pre-heating, cooling, and other processes that support the extrusion operation.

3. Maintenance of cable extrusion production line:

Regular Cleaning: Clean the extruder regularly to prevent buildup of debris, dust, or melted material. Use appropriate cleaning tools and solvents recommended by the manufacturer.

Inspect Wear Parts: Check wear parts such as screws, barrels, nozzles, and dies for signs of wear and tear. Replace them if necessary to maintain quality and consistency in cable production.

Lubrication: Lubricate moving parts according to the manufacturer's recommendations. This prevents friction and reduces the risk of breakdowns.

Temperature Calibration: Regularly calibrate temperature settings to ensure accurate melting and extrusion of the cable material. This helps in maintaining product quality and consistency.

Check Electrical Components: Inspect electrical components such as heaters, sensors, and controls for any signs of damage or malfunction. Replace or repair as needed to prevent electrical issues.

Safety Checks: Ensure all safety features are functional, including emergency stop buttons, safety guards, and interlocks. Safety should always be a top priority in operating machinery.

Training: Train operators on proper usage and maintenance procedures. Well-trained personnel are essential for efficient operation and early detection of potential issues.

Record Keeping: Maintain a maintenance log to track all maintenance activities, including inspections, repairs, and replacements. This helps in identifying patterns and planning future maintenance schedules.

Consult Manufacturer Guidelines: Follow the manufacturer's maintenance guidelines and recommendations specific to your cable extruder model. They may provide detailed instructions for optimal performance and longevity.

Emergency Preparedness: Have contingency plans in place for unexpected breakdowns or emergencies. This may include having spare parts on hand or access to technical support from the manufacturer.

4. FAQ:
Dear customers, there are several models for the cable extrusion production line. In order to recommend the suitabe model, we'd like to learn some information:
1. Bare wire diameter
2. Soft wire or hard wire
3. Insulation/Sheath layer thickness
4. Whether with color strips?

Best regards

5. Reference photos

​Cable extrusion, Extruder machine, Wire and cable production, Plastic extrusion, Thermoplastic materials, Coating process, Extrusion die, Conductor insulation, Multi-layer extrusion, Screw design, Barrel heating, Cooling system, Extrusion speed, Material feed system, Cable sheathing, PVC/PE/XLPE extrusion, Cross-linking process, Quality control, Production efficiency, Cable types (e.g., power, communication), Extrusion line, Electrical properties, Tension control, Maintenance and servicing, Automation and control systems

Hangzhou Choose Technology Co., Ltd. A reputable and reliable manufacturer of wire and cable machinery. Our commitment to quality, innovation, and customer satisfaction makes us a trusted partner for wire and cable manufacturers seeking efficient and reliable production solutions.

Product Range: Offers a diverse range of machinery for the wire and cable industry, including copper rod breakdown machines, wire drawing machines, cable extrusion lines, stranding machines, twisting machines, and more. Products cover different stages of wire and cable production and cater to various production requirements.

Quality Assurance: Places a strong emphasis on quality control and assurance. Adhere to stringent manufacturing standards and procedures to ensure the reliability, performance, and durability of their machinery. Quality testing is conducted at multiple stages of production to maintain consistent quality levels.

Innovation: Committed to innovation and invests in research and development to continuously improve products' performance and efficiency. Integrate advanced technologies and engineering solutions into machinery to meet the evolving needs of the wire and cable industry.

Customer Satisfaction: Prioritizes customer satisfaction and strives to provide excellent service and support to clients. Offers technical assistance, installation guidance, training, and after-sales service to ensure smooth operation and maintenance of machinery.

Global Presence: Serves customers worldwide and has established partnerships and collaborations with companies in various countries. Products are used by wire and cable manufacturers across different industries and market segments.