About the introduction of 800MM diameter PE pipe Making machine

2023-11-15

To manufacture large diameter PE pipes, including an 800mm diameter, specialized machines are utilized in the production process. These machines typically follow the extrusion method, specifically designed to handle the requirements of manufacturing pipes with such dimensions.

Here is a general overview of the production process and the components involved in an 800mm diameter PE pipe making machine:


Extruder: The process starts with a high-capacity extruder, which melts the PE resin and forms it into a continuous molten stream. The extruder consists of a heating barrel, screw, and motor responsible for maintaining the necessary temperature and pressure for the melting and extrusion process.



Die Head: The molten PE material is then fed into a specially designed die head. The die head determines the final shape and dimensions of the pipe. In the case of an 800mm diameter pipe, the die head is customized accordingly.



Calibrating Sleeve: Once the molten material passes through the die head, it moves into a calibrating sleeve. This component ensures the molten PE takes on the precise shape and dimensions needed for an 800mm diameter pipe.



Cooling and Sizing: After leaving the calibrating sleeve, the pipe enters a cooling tank, where water is circulated to rapidly cool down the molten material to solidify it. Sizing sleeves or vacuum tanks may also be used to control the pipe's outer diameter and maintain its shape.



Haul-off System: Once the pipe has cooled and solidified, it enters the haul-off system, which uses caterpillar-like tracks to pull the pipe at a constant speed. The haul-off system ensures uniformity and prevents stretching or deformation of the pipe during the production process.



Cutting and Stacking: Upon exiting the haul-off system, the pipe is cut into desired lengths using a cutting device. These cut 800mm diameter PE pipe sections are then stacked or coiled for transportation and storage.


It's essential to note that the specifics of an 800mm diameter PE pipe making machine may vary depending on the manufacturer and machine model. Advanced machines may incorporate additional features like thickness control systems, inline testing equipment, and automated processes to enhance the quality and efficiency of pipe production.

The manufacturing of large diameter PE pipes requires precision engineering, advanced technology, and adherence to quality standards to ensure the resulting pipes meet the necessary specifications for various applications.


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