China Plastics Network tells you about the characteristics of cast film

The cast film has excellent heat sealing performance and excellent transparency, and is one of the main packaging composite substrates for producing high temperature cooking film, vacuum aluminum plating film and the like. With the development of domestic cast film production equipment, some of the technical indicators have reached the international advanced level. Thus, the threshold for entry into cast film production is getting lower and lower. Therefore, some enterprises are rushing to import imported film production lines in order to get one-stop, and the higher the level, the better the level, and the market demand and return on investment will be thrown aside. This will cause huge waste of resources.
1) The domestic cast film production line can be divided into 2500mm, 3000mm, 3500mm, 5000mm according to the film width. The extruder can be divided into three layers, five layers and seven layers.
2) The domestic cast film production line is mainly composed of five parts: extrusion part, casting part, corona part, winding part and electric control part. The mold part and the extrusion part can be freely combined according to the requirements of the customer, thus maximally meeting the different needs of the vast number of customers (markets).
3) In addition, the domestic equipment is designed to follow the international advanced level, for example:
A, the unique design of the back device, can adjust the pressure of the extruder freely.
B. The unique screw flow channel design can be applied to different materials to achieve multi-purpose use.
C, the flow channel design of the roller, the cooling effect is better, the product quality is more stable, and the output is higher.
D. The production line speed of domestic cast film has reached the level of 160m/min--250m/min.

Jiuzhi Plastics Network

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