EPDM extruders play an essential role in producing a wide range of rubber profiles and components used in everyday applications. EPDM, short for Ethylene Propylene Diene Monomer, is a synthetic rubber known for its excellent resistance to weathering, heat, and aging. When processed through an extruder, this material can be shaped into durable products that meet the needs of various industries.

One of the most common uses of EPDM extruders is in the automotive industry. They are widely used to produce weatherstrips, door seals, window gaskets, and trunk linings. These components help improve a vehicle’s insulation, reduce noise, and protect against moisture and dust. EPDM’s flexibility and resistance to temperature changes make it especially suitable for automotive applications.

In the construction sector, EPDM extruded profiles are often used for window and door sealing systems, curtain walls, and expansion joints. Their ability to withstand sunlight, rain, and temperature fluctuations ensures long-lasting performance in both residential and commercial buildings.

EPDM extruders are also valuable in the electrical and mechanical fields. They are used to manufacture insulation covers, protective tubing, and vibration-damping parts that help improve safety and durability in various equipment and machinery.

Additionally, EPDM extrusion is applied in HVAC systems, where the material’s resistance to heat and ozone makes it ideal for producing seals and gaskets that maintain energy efficiency.

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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.