Brand Name: | Kunbo |
Model Number: | EXT65 EXT90 EXT120 |
MOQ: | 1 |
Payment Terms: | L/C, T/T, D/P, D/A |
Silicone Wire Insulation/Sheath Extrusion Line 80m/min
The role of an extruder in cable production
An extruder is an essential device in manufacturing cable as it facilitates the formation of raw materials into the necessary structure. It employs various methodologies to fabricate thermoplastic or thermosetting materials into a continuous or rigid final product, forming the cable’s core or insulating sheath. The extrusion process involves softening the material or pellet by heating it and pumping it through a die of the desired shape and size.
The extrusion process is highly automated, and the control encompasses various aspects such as temperature, pressure, and rotational or linear speed. These parameters are vital in determining the final product’s physical properties, such as the degree of electrical conductivity, mechanical load bearing, and endurance. The extruder may be said to be the most significant machine in that it determines the properties of the finished cables, ensuring a reliable method of mass production.
Due to technological advancements in materials extrusion, manufacturers can produce cables that suit the requirements of different industries for specific applications. The extruder helps in the cable production process, thus resulting in the required cables, which are much more trustworthy and effective.
Silicone rubber cable has the characteristics of high temperature resistance, cold resistance, acid and alkali resistance and corrosive gas resistance, waterproof, etc. The cable structure is soft, radiation is convenient, the electrical performance is stable in high cold/high temperature (-60℃ - 180℃) environment, the anti-aging performance is outstanding, and the service life is long. It is widely used in metallurgy, power, petrochemical, electronics, automobile manufacturing and other industries.
Application
Mainly used for the extrusion production of various high-temperature silicone wires and cables and silicone pipes;
Features
Adopt KB 2.0 intelligent control system + Siemens IPC3000 + 19-inch industrial control screen + S7-1200PLC + a full set of online detection instruments to realize automatic control of the production process (wire diameter), conductor preheating, head vacuuming, three-stage infrared heating rapid shaping, uniformity of post-air heating and automatic lifting of the vulcanization furnace are process means to ensure process quality, avoiding the occurrence of pores in the extrusion of silicone rubber cables, lack of sulfur during startup and shutdown, and other phenomena that affect quality. The perfect process formula management is a strong guarantee for your product consistency and standardized production management, reducing dependence on people to a minimum.
Specification
Extruder model | EXT65 | EXT90 | EXT120 |
Conductor specification | 0.35-10mm2 | 16-120mm2 | 35-400mm2 |
Inlet specification | Φ0.6-Φ6mm | Φ5-Φ15mm | Φ8-Φ26mm |
Finished outer diameter | Φ1.3-Φ8mm | Φ6-Φ18mm | φ9-φ28mm |
Screw speed (rpm) | 50 | 40 | 40 |
Aspect ratio (L/D) | 12:1 | ||
Drive power (kWAC) | 15 | 18.5 | 30 |
Insulation material | Silicone Rubber | Silicone Rubber | Silicone Rubber |
Extrusion volume | 100kg/h | 280kg/h | 400kg/h |
Line speed | Max100m/min | Max100m/min | Max100m/min |