A rubber extrusion production line is an essential setup in the rubber manufacturing industry, designed to shape raw rubber materials into continuous products such as hoses, seals, cables, and profiles. Its efficiency and precision greatly influence the quality and performance of the final products.
One of the key characteristics of this production line is its continuous processing capability. Unlike molding, extrusion allows rubber compounds to be formed into long, uniform sections, making it suitable for large-scale production. The process begins with a rubber extruder, which feeds, mixes, and forces the rubber through a die of specific shape. This ensures consistent dimensions and smooth surface finishes.
Another important feature is temperature and pressure control. During extrusion, maintaining a stable processing temperature ensures the material flows evenly without degradation. Advanced systems often include automatic temperature regulation and real-time monitoring to enhance precision and stability.
The cooling and curing systems are also vital components. After the rubber exits the die, it must be cooled and vulcanized to achieve its final properties, such as elasticity and strength. Common methods include hot air, salt bath, or microwave curing, depending on the material and application.
Additionally, modern production lines often integrate automation and quality inspection systems. Sensors and cameras help detect dimensional errors or surface defects early in the process, improving overall consistency and reducing waste.
https://www.zjbaina.com/product/rubber-extruders-series/150mm16d-20d-extrude-machine.html
Technical description
Extruder:
Screw: (customized outsourcing)
A. Material: 38CrMoALA;
B. The surface is nitrided;
C. Hardness ≥ HRC62
D. Nitrogen layer depth ≥0.55mm
E. Structure: Adopts German Telest structure, with good extrusion stability and large glue output.
a. It has a hollow structure over the entire length of the screw to facilitate temperature control.
b. The rotation direction of the thread of the rotary joint is opposite to that of the screw.
c. The screw head size is according to the enterprise standard.
d. Water pressure of 10 kg/cm2 inside the screw is tested for more than 1 hour to prevent leakage.
https://www.zjbaina.com/product/rubber-extruders-series/150mm16d-20d-extrude-machine.html
Technical description
Extruder:
Screw: (customized outsourcing)
A. Material: 38CrMoALA;
B. The surface is nitrided;
C. Hardness ≥ HRC62
D. Nitrogen layer depth ≥0.55mm
E. Structure: Adopts German Telest structure, with good extrusion stability and large glue output.
a. It has a hollow structure over the entire length of the screw to facilitate temperature control.
b. The rotation direction of the thread of the rotary joint is opposite to that of the screw.
c. The screw head size is according to the enterprise standard.
d. Water pressure of 10 kg/cm2 inside the screw is tested for more than 1 hour to prevent leakage.