Summary： Conical screw extruder is a kind of equipment that plays an important role in the fields of plastic processing.

Conical screw extruder is a kind of equipment that plays an important role in the fields of plastic processing.

1. Structural features

Conical screw

The conical design of the conical screw extruder is the biggest highlight. This unique shape makes the conveying process of the material in the screw more reasonable. From the feed end to the discharge end, the screw diameter gradually changes, which can effectively compress, plasticize and mix the material.

Barrel

The barrel and the screw are precisely matched. The inner wall of the barrel has been specially treated and has good wear resistance and corrosion resistance, ensuring a long-term stable working state. The barrel is also equipped with a precise heating and cooling system to accurately control the temperature of the material.

2. Performance advantages

Efficient plasticizing ability

The special structure of the conical screw makes the material subject to uniform shear force and pressure during the extrusion process. This uniform action enables the material to be fully plasticized and improves the quality of the final product. Whether it is processing common plastics such as PVC and PE, well-plasticized products can be obtained.

Wide applicability

It is suitable for processing many different types of materials. It can also mix and extrude well for materials with high filler content. At the same time, it can produce plastic products of different specifications and shapes, such as pipes, profiles, etc., by adjusting parameters such as screw speed and temperature according to different production needs.

Stable extrusion performance

The conical screw extruder can maintain stable extrusion pressure and flow during operation. This helps to produce products with high dimensional accuracy and stable quality, reduce defective rate and improve production efficiency.

3. Application areas

Construction industry

It is used to produce building materials such as PVC pipes and profiles. These materials require high-quality extrusion, and the conical screw extruder can meet their requirements for strength, dimensional accuracy, etc.

Packaging industry

When producing packaging materials such as plastic films and sheets, it can ensure the uniformity and barrier properties of the materials, and provide high-quality packaging materials for food, daily necessities, etc.

With its unique structure and excellent performance, the conical screw extruder occupies an indispensable position in the plastic processing industry.