In the rubber industry, rollers are essential mechanical parts that run through all links from raw material processing, mixing, calendering to final product processing. Different types of rollers play a vital role in different process.

This article will introduce several rollers commonly used in the rubber industry in detail, analyze their specific functions and application scenarios, and help readers fully understand these key components.

Which Rollers are Needed in the Rubber Industry?

8 types of rollers needed in the rubber industry:

1. Mixing Roller,

2. Calender Roller,

3. Chill Roller,

4. Heating Roller,

5. Mirror Surface Roller,

6. Rubber Roller,

7. Chrome Plated Roller,

8. Corona Roller.

1. Mixing Roller:

What is the role of mixing roller in the rubber industry?

Mixing roller is mainly used in the mixing process of rubber. Through mechanical extrusion and shearing, different rubber raw materials and additives are fully mixed to form a uniform rubber mixture.

Application scenarios of mixing roller in the rubber industry:

    ● Open rubber mixer: The mixing roller is the core component of the open rubber mixer. Through the rotation of two parallel rollers, the rubber material is repeatedly rolled and sheared to achieve the mixing effect.

    ● Internal mixer: In the internal mixer, the mixing roller uses strong shearing and stirring to evenly mix the rubber raw materials and additives, thereby improving the mixing efficiency and quality.

What are the characteristics of the mixing roller?

The mixing roller is usually made of high-strength alloy steel with good wear resistance and corrosion resistance. Its surface is precisely processed to ensure uniformity and stability during the mixing process.

2. Calender Roller:

What is the role of calender roller in the rubber industry?

The calender roller is mainly used in the calendering process of rubber. Through the rotation and extrusion force of the roller, the rubber material is pressed into a thin sheet of the required thickness and width.

Application scenarios of calender roller in the rubber industry:

    ● Calender: In the calender, the calender roller repeatedly calenders the rubber material through the combination of multiple groups of rollers to form a rubber sheet of uniform thickness.

    ● Coating process: In the rubber coating process, the calender roller is used to evenly coat the rubber material on the substrate to form a coating with specific functions.

What are the characteristics of the calender roller?

The calender roller is usually made of high-strength alloy steel or chrome-plated, with high hardness and wear resistance. Its surface is precisely processed to ensure the uniformity and smoothness of the rubber sheet during the calendering process.

3. Chill Roller:

What is the role of chill roller in the rubber industry?

The chill roller is mainly used for cooling and shaping in rubber processing. The rubber material is quickly cooled by the chill roller to harden and shape it for subsequent processing and treatment.

Application scenarios of chill roller in the rubber industry:

    ● Calendering process: In the calendering process, the chill roller is used to quickly cool and shape the calendered rubber sheet to ensure that it has uniform thickness and good surface quality.

    ● Extrusion process: In the extrusion process, the chill roller is used to cool and shape the extruded rubber products to ensure that they are dimensional stable and have a smooth surface.

What are the characteristics of the chill roller?

The chill roller is usually cooled by cooling water or cooling oil, and has the characteristics of fast cooling speed and precise temperature control. Its surface has been specially treated with excellent wear resistance and corrosion resistance, and can operate stably for a long time in a low temperature environment.

4. Heating Roller:

What is the role of heating rollers in the rubber industry?

Heating rollers are mainly used for preheating and heat treatment in rubber processing. The rubber material is heated to the required temperature through the heating roller to make it have good plasticity and processing performance.

Application scenarios of heating rollers in the rubber industry:

    ● Preheating process: In the rubber preheating process, the heating roller is used to preheat the rubber material to a temperature suitable for processing to ensure its stability and plasticity in subsequent processes.

    ● Heat treatment process: In the heat treatment process of rubber, the heating roller is used to heat treat rubber products to improve their physical and chemical properties.

What are the characteristics of heating rollers?

Heating rollers are usually heated by electric heating or thermal oil, and have the characteristics of precise temperature control and uniform heating. Its surface has been specially treated with excellent wear resistance and corrosion resistance, and can operate stably for a long time in a high temperature environment.

5. Mirror Surface Roller:

What is the role of mirror surface roller in the rubber industry?

Mirror surface rollers are mainly used to improve the surface finish and appearance quality of products in rubber processing. Through the calendering or extrusion of mirror surface rollers, the surface of rubber products can obtain a high degree of smoothness and brightness.

Application scenarios of mirror surface rollers in the rubber industry:

    ● Rubber sheet production: In the production of rubber sheets, mirror surface rollers are used to improve the surface finish and brightness of sheets, so that they have better appearance quality and performance.

    ● Rubber sheet production: In the production of rubber sheets, mirror surface rollers are used to improve the surface finish and brightness of sheets, so that they have better appearance and use experience.

What are the characteristics of mirror surface rollers?

The surface of mirror surface rollers has been precisely polished and has extremely high finish and brightness. It has high surface hardness and good wear resistance, and can operate stably for a long time under high pressure and high temperature environment.

6. Rubber Roller:

What is the role of rubber rollers in the rubber industry?

Rubber rollers are mainly used to transmit, support and compress rubber materials in rubber processing. Their soft surface can provide good friction and support to ensure the stability of rubber materials during transmission and processing.

Application scenarios of rubber rollers in the rubber industry:

    ● Rubber sheet production: In rubber sheet production, rubber rollers are used to transmit and support sheet materials to ensure their smooth operation during calendering, extrusion and winding.

    ● Rubber sheet production: In rubber sheet production, rubber rollers are used to transmit and support sheet materials to ensure their stable operation during calendering, extrusion and cutting.

What are the characteristics of rubber rollers?

The surface of the rubber roller is soft and has good friction and support. It has good wear resistance and strong corrosion resistance, and can operate stably for a long time under high pressure and low temperature environment.

7. Chrome Plated Roller:

What is the role of chrome plated rollers in the rubber industry?

Chrome plated rollers are mainly used to improve the surface quality of products and extend the service life of rollers in rubber processing. Through chrome plating, the roller surface has higher hardness and wear resistance, and can maintain stable performance in high-intensity processing environments.

Application scenarios of chrome plated rollers in the rubber industry:

    ● Rubber sheet production: In the production of rubber sheets, chrome plated rollers are used to improve the surface finish and wear resistance of the sheets, so that they have better appearance quality and performance.

    ● Rubber sheet production: In the production of rubber sheets, chrome plated rollers are used to improve the surface finish and wear resistance of the sheets, so that they have better appearance and use experience.

What are the characteristics of chrome plated rollers?

The surface of the chrome plated roller is chrome plated and has extremely high hardness and wear resistance. It has high surface finish and strong corrosion resistance, and can operate stably for a long time under high pressure and high temperature environments.

8. Corona Roller:

What is the role of corona roller in the rubber industry?

Corona roller is mainly used to improve the surface adhesion of rubber materials in rubber processing. Through corona treatment, polar groups are formed on the surface of rubber materials to improve their adhesion with materials such as ink and adhesives.

Application scenarios of corona roller in rubber industry:

    ● Rubber sheet production: In the production of rubber sheets, corona roller is used to improve the adhesion of the sheet surface, so that it has better effect in printing, coating and compounding.

    ● Rubber packaging material production: In the production of rubber packaging materials, corona roller is used to improve the surface adhesion of packaging materials, so that it has better effect in printing, coating and compounding.

What are the characteristics of corona roller?

Corona roller treats the surface of rubber materials through high-frequency and high-voltage corona discharge to form polar groups and improve surface adhesion. It is simple to operate and has significant effects. It can be widely used in various rubber material surface treatment processes.

Conclusion on rollers required in rubber industry

In the rubber processing industry, various types of rollers play an important role. Mixing rollers, calendering rollers, cooling rollers, heating rollers, mirror rollers, rubber rollers, chrome rollers and corona rollers each have unique functions and application scenarios, ensuring efficient processing of rubber materials in different process links and high-quality finished product output.

By properly selecting and using these rollers, the efficiency and product quality of rubber processing can be significantly improved to meet the needs of different industries and application fields.