What are the main advantages of large thick sheet plastic molding?

Time: 2023-01-03

Summary:In the packaging manufacturing industry, unless you use cardboard as a packaging material, there is no other processing method that can compete with thick film blister processing technology. The main advantage of large thick film blister molding is its engineering economy. For composite sheets, foamed sheets, printed sheet products

What are the main advantages of large thick sheet plastic molding?

Large thick sheet blister processing with engineering economy

In the packaging manufacturing industry, unless you use cardboard as packaging materials, there is no other processing method that can compete with thick film blister processing technology. The main advantage of large thick film blister molding is its engineering economy. For composite sheets and foamed The products of sheets and printed sheets need to be replaced appropriately, instead of replacing the large thick sheet blister processing molding machine. Thin-walled products can be processed with thick sheets with high melt viscosity, while the injection of the same wall thickness requires low melt viscosity pellets, for a small number of plastic parts, the favorable mold cost is another advantage of large thick sheet blister processing, and for a large number of parts, the product can achieve very thin wall thickness and high output rate of the blister molding machine is very favorable.

大型厚片吸塑

Wide selection of materials for large thick sheet blister processing technology

Thick blister processing can produce very small products are tablets for watches or battery packaging materials, and can also produce very large products, such as 3~5m long garden pool, the thickness of the molding material can be from 0.05~15mm to 15mm, the thickness of the foaming material can reach 60mm, any kind of thermoplastic or similar materials can be blister processing.

Corner material recovery

In the process of large thick sheet blister processing, it is necessary to cut the plate, which will produce leftover materials. After being crushed, these leftover materials can be mixed with the original materials to make the plate again. In recent years, it has become more and more important to recycle the leftover materials produced in the process of large thick sheet blister processing. Nowadays, it has become a process, waste plastic molding products, such as packaging materials and even engineering products, it can be recycled under many conditions, but some still need to be developed. At present, some chemical materials and energy materials can be recycled. In order to make a breakthrough in recycling, efforts must be made in the ecological and economic aspects of the processing process.

large thick blister discoloration is what's going on?

Large thick sheet blister processing will have many problems. In the same output blister packaging, there will be different colors. Some products have lighter colors and some have darker colors, especially those yellow blister products, which have ugly appearance and affect the beauty and sales of products. So what is the reason for this?

The yellowing of large thick sheets of blister may be the problem of blister abrasives. The mold has poor exhaust. The plastic reacts violently with oxides under high temperature and high pressure, which will burn the plastic; blister products may contain excessive lubricants and release agents, so it is necessary to regularly Clean and remove some additives.

During production, the production equipment is not hygienic, and the dust or dust on the equipment pollutes the blister sheet, which will cause the blister product to change color; the unbalanced heating system will also cause the production temperature to fail to meet the requirements and cause discoloration.

All right, well,TodayXiao Bian will talk about it first. Thank you for watching.


Key words: Large thick sheet blister