Process flow and equipment composition of plastic PP hollow board production line

DATE:2023/9/9 10:16:44 / READ: / SOURCE:This station

The plastic PP hollow board production line is a device used to produce plastic PP hollow boards, which converts raw materials into hollow board products with specific shapes and properties through a series of process steps. Plastic PP hollow board is a material widely used in packaging, construction, advertising, agriculture and other fields, with advantages such as lightweight, high strength, sound insulation, moisture-proof and anti-corrosion. The following will provide a detailed introduction to the process flow and equipment composition of the plastic PP hollow board production line.


The plastic PP hollow board production line mainly consists of raw material processing system, extrusion system, forming system, cooling system, and cutting system. Firstly, the raw material processing system batchs and processes raw materials such as polypropylene (PP) resin and additives. According to the requirements of the product, precise ingredients can be made according to the formula requirements to ensure the quality and performance of the product.
Next, the extrusion system will melt and extrude the prepared raw materials. The extrusion system usually consists of an extruder, an extruder control system, etc. The extruder melts the raw materials and extrudes them into shape through heating and screw rotation. During the extrusion process, the thickness, width, and shape of the hollow plate can be controlled by adjusting the parameters of the extruder and the design of the mold.

Then, the molding system shapes the extruded molten material. The forming system usually consists of a forming machine, a mold, a forming machine control system, etc. The molding machine fills the mold with molten material through the opening and closing and squeezing effects of the mold, giving it the desired shape and size. During the molding process, the surface smoothness and molding accuracy of the hollow plate can be controlled by adjusting the mold design and temperature control.


After the molding is completed, the hollow board needs to be cooled. The cooling system usually consists of cooling devices, cooling control systems, etc. The cooling device provides suitable cooling medium to quickly cool and solidify the hollow plate. During the cooling process, the cooling speed and quality of the hollow plate can be controlled by adjusting the temperature and flow rate of the cooling medium.
Finally, the cutting system will cut the cooled and solidified hollow board. The cutting system usually consists of a cutting machine, a cutting machine control system, etc. The cutting machine cuts the hollow plate into the required size and shape through the movement of the cutting tool. During the cutting process, the accuracy and efficiency of cutting can be controlled by adjusting the parameters of the cutting machine and the design of the cutting tool.
In addition to the main process steps and equipment mentioned above, the plastic PP hollow board production line can also add other auxiliary equipment as needed, such as automatic feeding system, printing system, film sticking system, etc., to meet different production needs.
Overall, the plastic PP hollow board production line converts raw materials into hollow board products with specific shapes and properties through process steps such as raw material processing, extrusion, molding, cooling, and cutting. This production line has the advantages of high production efficiency, stable product quality, and easy operation, and is widely used in the production field of plastic hollow panels.

Author:admin


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