



Gearbox: 200 type
Mold: 1450mm
Main motor: 45kw
Screw diameter: 75
model | SD single-layer co extrusion blown film machine |
Output product | plastic film |
Structure of blown film machine | Extruder, tee, mold, steel structure frame, upper traction, winding device. |
Applicable materials | pvc powder |
capacity | Hourly production capacity of 60kg-100kg |
Optional | It consists of five parts: extrusion part, casting part, corona discharge part, winding part, and electrical control part |
Process flow: It consists of five parts: extrusion part, casting part, corona discharge part, winding part, and electrical control part.
characteristic
Cast film has superior heat sealing performance and excellent transparency, and is one of the main packaging composite substrates used in the production of high-temperature steaming film, vacuum aluminum plating film, etc. The market is highly optimistic. Moreover, with the development of domestic casting film production equipment, some of its technical indicators have reached the international advanced level. Therefore, the threshold for entering the production of cast film is getting lower and lower. Because of this, some companies compete to import casting film production lines in order to achieve a one-step solution, pursuing higher and better levels in terms of grade, while ignoring market demand and investment return rates. This approach will result in huge resource waste.
application
Taking the widely used polypropylene cast film (CPP) as an example, CPP is a non stretch, non oriented flat extruded film produced by melt casting quenching. Compared with blown film, its characteristics are fast production speed, high yield, good film transparency, gloss, and thickness uniformity. Meanwhile, due to its flat extruded film, subsequent processes such as printing and lamination are extremely convenient, making it widely used in the packaging of textiles, flowers, food, and daily necessities.




Applicable industries: boards, pipes, shoe soles, toys, doors and windows, wire sheaths, stationery, etc.
The unique properties of PVC (rainproof, fire-resistant, anti-static, easy to form), as well as the low input and high output characteristics of PVC.
PVC can be divided into soft PVC and hard PVC. Hard PVC accounts for approximately 2/3 of the market, while soft PVC accounts for 1/3. Soft PVC is generally used for the surface of floors, ceilings, and leather, but due to the presence of softeners in soft PVC (which is also the difference between soft PVC and hard PVC), it is prone to becoming brittle and difficult to store, so its range of use is limited. Hard PVC does not contain softeners, so it has good flexibility, is easy to form, is not brittle, is non-toxic and pollution-free, and has a long storage time. Therefore, it has great development and application value. The following text is abbreviated as PVC. The essence of PVC is a vacuum formed film used for surface packaging of various panels, so it is also known as decorative film or adhesive film, and is applied in many industries such as building materials, packaging, and medicine. The building materials industry accounts for the largest proportion, at 60%, followed by the packaging industry, and several other small-scale application industries.