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What is the cause of the abnormal noise of the extruder?

In the current society, the extruder is an important equipment for plastic molding and granulation. The normal use of the extruder can give full play to the efficiency of the machine and maintain a good working condition. It must be maintained unremittingly and carefully to prolong the service life ......

What is the reason for the instability of plastic extruder?

Incorrect selection of the type of plastic extruder is a common reason for the instability of plastic product extrusion. Therefore, we must select the type of plastic extruder suitable for production according to the raw materials when producing plastic products.

Extruder screw often worn? There are these main reasons!

Screw extruder is the core equipment of plastic forming and blending modification. In the actual production process of blending modification, the screw of the extruder is in a harsh high-pressure and high-temperature environment, and bears great friction and shear force. Due to the special workin......

Double-digit growth for Italian machinery

Sales of Italian plastics and rubber processing machinery saw “double digit growth” in 2021. Amaplast, which represents Italian machinery makers, says that production in 2021 grew by 14%, taking it beyond pre-pandemic levels – to a value of €4.45 billion (US$4.7bn). The main driver of recovery was......

Daily maintenance of single screw extruder

Here, we’d like to briefly introduce some daily maintenance of single screw extruder as follows for your reference: 1、 The single screw extruder shall be checked once after being used for a period of time to check the tightness of all screws. 2、 In case of power interruption in production, the m......

Principle and application scope of single screw extruder

In most extruders, the screw speed is changed by adjusting the motor speed. The drive motor usually rotates at a full speed of about 1750rpm, which is too fast for an extrusion screw. If it rotates at such a fast speed, too much friction heat will be generated, and the uniform and well stirred melt ......

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