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PP hollow sheet production line

PP hollow sheet production line

In modern industrial production, hollow sheet, with its advantages of light weight, high strength, environmental protection and recyclability, has become a favorite in many industries such as packaging, construction, and advertising. The hollow sheet production line, as the core "unsung hero" in manufacturing high-quality hollow sheets, is injecting strong impetus into industrial upgrading with its advanced technology and excellent performance. This production line is a highly integrated and automated intelligent equipment system. It mainly consists of key components such as an extruder, mold, shaping and cooling system, traction machine, cutting machine, and winder. The extruder, as the "heart" of the production line, melts and plasticizes plastic raw materials (such as PP, PE, etc.) through precise temperature control and screw speed adjustment; the specially designed mold determines the cross-sectional shape and specifications of the hollow sheet, and its precise flow channel design ensures uniform extrusion of materials to form a stable sheet; the shaping and cooling system uses the synergistic effect of air cooling and water cooling to quickly and accurately shape the sheet, ensuring the dimensional accuracy and surface smoothness of the sheet; the traction machine pulls the formed sheet forward at a constant speed to avoid deformation caused by uneven tension; the cutting machine uses high-speed rotating blades or laser cutting technology to achieve precise length cutting of the sheet according to the set length; the winder neatly winds the cut sheets for easy storage and transportation. Compared with traditional sheet production equipment, this hollow sheet production line has significant advantages. In terms of production efficiency, its automation level is extremely high, from raw material input to finished product output, the entire process requires minimal manual intervention, greatly shortening the production cycle, and the daily output of a single production line can reach several tons. In terms of product quality control, the intelligent control system equipped on the production line can monitor and adjust key parameters such as temperature, pressure, and traction speed in real time, ensuring that the density of the sheet is uniform, the wall thickness is consistent, and the physical properties are stable, with a product qualification rate of over 98%. In addition, this hollow sheet production line also has high flexibility and versatility. By changing the mold and adjusting the parameters, hollow sheets of different thicknesses, widths, colors, and structures can be produced to meet diverse market demands.

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