Home > showlist
Hollow profile sheet extrusion is the process of converting a flat plastic sheet into a hollow profile sheet with a specific shape and thickness. The above-mentioned working step is carried out by a hollow profile sheet extrusion machine, which includes an extrusion die, provided with a cooling means and with a haul-off means. These components work together to soften the plastic material, shape it to a hollow profile, and cool it off and then cut it to a definite length of the workpiece.
There are several advantages of using hollow profiled sheets for extrusion. One of the primary advantages of twin wall plastic sheets are extremely light weight and yet provides excellent resistance to the vertical load due to the fluted structure of the sheet. They can also be heavily tailored to produce profiled hollow sheets having different forms, sizes and colors to fulfill particular requirements of the producer.
A further advantage of hollow profile sheets is their extremely low cost. Jwell hollow profile sheet extrusion line allows for the production of a product with less material, which means it is an economically advantageous option for manufacturers who are looking to cut costs of production. Also, since the hollow profile sheets are light in weight, they can be readily handled and stored for packaging and transportation.
Thermoforming of hollow profile sheet can be a productive process; however, it is not without its drawbacks. Thinning in the valleys of the profiled sheet is another problem, as it is clear that the product has weak parts in such places. One solution to said problem is providing an adjustable lip die for controlling the wall thickness of the hollow profile board.

A further problem exists in the extrusion of hollow profile sheet in the cooling control of the extruded product to prevent warping or distortion. This problem can be solved by modifying the cooling in the extrusion, for example, by providing cooling fans or water baths to promote even cooling of the Jwell pp pc hollow profile sheet extrusion line.

Hollow profile sheets act as versatile materials, and have been applied in many new applications in various industries. For example, in the construction industry hollow profile sheets can be used to prepare lightweight yet high strength members (e.g., roofing members, wall surfaces, and partition walls) within a building. Hollow profile sheets are also used in the automotive sphere as part of interior trim panels, door panels, and bumpers, due to their lightweight and shock resistance.

Hollow profile sheets are also utilized in the packaging field to make packaging material such as boxes, trays and containers, to ward off a damage of goods in shipping and by keeping in store, especially in the case of fragile goods. Jwell pp hollow sheet extrusion line also find use in the furniture industry, in particular in easy-care, light, economically producible products in the field of modern furniture to be placed in the kitchen, in the home or in the office, for example, shelves, table tops or cupboards.