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Home / Product / Rubber/Silicone Extrusion Production Line / Rubber co-extrusion and microwave curing production line
  • Rubber co-extrusion and microwave curing production line
  • Rubber co-extrusion and microwave curing production line
  • Rubber co-extrusion and microwave curing production line
  • Rubber co-extrusion and microwave curing production line
Rubber/Silicone Extrusion Production Line

Rubber co-extrusion and microwave curing production line

Product Description

In the microwave continuous vulcanization production line of composite rubber, the research on environmental protection measures during the vulcanization process is very important. Composite rubber microwave continuous vulcanization production line is a common industrial production equipment used to produce high-performance rubber products, such as tires, rubber tubes, etc.

  • Rubber co-extrusion and microwave curing production line
  • Rubber co-extrusion and microwave curing production line
  • Rubber co-extrusion and microwave curing production line
  • Rubber co-extrusion and microwave curing production line
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OTT RubberTech International Trading (Shanghai) Co., Ltd.
OTT RubberTech is a professional solution provider of rubber process formula, material, machinery with Mixer, Rubber Mixer, Mixing Mill, Precision Performer, Vulcanizing Press, Calender, batch-off Cooling unit, rubber Extruder, and other support plastic machines. We are professional China Rubber co-extrusion and microwave curing production line supplier and custom Rubber co-extrusion and microwave curing production line manufacturer, More than 15 years of experience in the rubber machinery industry； Has professional sales engineers and technicians； Provides our clients with professional advisory products and solutions； Each product is tested before packaging. Always strive to reduce the customer's procurement cost from the customer's perspective; Dedicated sourcing team; Always responsible for the after-sales service of our products. Adhering to the principle of good faith, standard, and efficient work, the company wins the market with technology and obtains credit by creating service. It will provide the customers with high quality, high efficiency, and fast service. Facing the further, we should adhere to independent innovation.
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Rubber/Silicone Extrusion Production Line Industry knowledge

The Rubber/Silicone Extrusion Production Line is a critical part of manufacturing processes in industries that require custom profiles, gaskets, seals, and other rubber or silicone-based components. Extrusion is an efficient method for shaping rubber and silicone materials into specific forms that meet precise technical specifications. This process is widely used in automotive, construction, electronics, medical, and consumer goods industries.

Key Materials in Rubber/Silicone Extrusion

  1. Rubber:

    • Natural rubber and synthetic rubber (such as EPDM, NBR, SBR) are commonly used in extrusion processes. These materials offer excellent flexibility, durability, and resistance to wear, chemicals, and heat.

  2. Silicone:

    • Silicone rubber is known for its superior high-temperature resistance, flexibility, and excellent electrical insulation properties. It is often used in specialized applications such as gaskets, seals, and medical devices.

  3. Additives:

    • Various additives, including curing agents, fillers, plasticizers, and colorants, are incorporated into the rubber or silicone compounds to achieve desired performance characteristics, such as improved elasticity, strength, and UV resistance.

  4. Masterbatches:

    • Masterbatches are used to enhance the color or performance of the rubber/silicone material, adding pigments, fire retardants, or anti-oxidants.

Key Stages in Rubber/Silicone Extrusion Production

1. Material Preparation

  • Rubber or silicone compounds are prepared by mixing raw materials (rubber or silicone polymers) with curing agents, fillers, and additives. This is typically done in a mixer (like an internal batch mixer or open mill) to create a uniform compound.

2. Extrusion

  • The mixed rubber or silicone compound is fed into an extruder machine, where it is melted and forced through a die to form a continuous shape (such as tubing, seals, profiles, or custom parts). The extruder uses a screw mechanism to push the material through the die, where it is shaped and cooled.

3. Curing/Vulcanization

  • For rubber materials, curing (or vulcanization) is a critical process that involves heating the extruded material in a vulcanization oven or using ultraviolet (UV) light for silicone. This process cross-links the polymer chains, providing the rubber or silicone with its final properties, such as increased strength, elasticity, and heat resistance.

4. Cooling and Calibration

  • After extrusion and curing, the shaped rubber or silicone product is cooled using water baths or air cooling systems. The product is also calibrated to ensure it meets the desired dimensions and tolerances.

5. Cutting and Finishing

  • The extruded rubber or silicone product is cut into the required lengths or shapes. Further finishing steps, such as trimming, surface polishing, or additional curing, may be performed to meet customer specifications.

6. Quality Control

  • Products undergo rigorous testing for properties such as elasticity, hardness, tensile strength, and resistance to heat, chemicals, and aging. Tests ensure that the extruded rubber or silicone components meet industry standards and customer specifications.

7. Packaging and Distribution

  • After passing quality control, the finished products are packaged for shipment. This could involve bundling, sealing, or wrapping the products, depending on the type of end product and customer requirements.

Key Equipment in the Rubber/Silicone Extrusion Production Line

  • Mixers: Machines used to blend raw materials and additives into a homogenous compound before extrusion.
  • Extruder: The primary machine that melts the compound and forces it through a die to form the desired shape. Extruders are available in single or twin-screw configurations.
  • Curing Oven/Vulcanizer: Used to cure the rubber, making it durable and elastic. For silicone, UV curing may also be used.
  • Cooling Systems: Water baths or air cooling systems that help solidify the extruded material and ensure it maintains the desired shape.
  • Cutting Machines: These are used to cut the extruded products to the correct lengths or shapes.
  • Testing Equipment: Instruments that measure physical properties like hardness, tensile strength, and elasticity, ensuring that the material meets required standards.
  • Packaging Systems: Automated systems that bundle and prepare the finished products for shipment.

Applications of Rubber/Silicone Extrusion Products

  • Automotive Industry: Gaskets, seals, hoses, and weatherstripping for vehicles.
  • Construction: Seals, window gaskets, and insulating strips.
  • Medical Devices: Tubing, seals, and other precision silicone components used in medical applications.
  • Electronics: Insulating parts, seals, and gaskets that require high thermal or electrical resistance.
  • Consumer Goods: Flexible products such as grips, seals, and custom molded parts used in everyday products.