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茂名What factors affect the quality and reliability of Dalian blow molded products?

2023-07-10 15:24:33
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Dalian blow molded products are widely used in multiple industries due to their lightweight, transparent, and durable characteristics. At the same time, blow molding technology itself is constantly innovating and developing, providing more possibilities for the quality and functionality of blow molding products. With the advancement of technology and the continuous changes in consumer demand, blow molded products will continue to develop and grow, providing better solutions for various industries.


An important application field of blow molded products is in the industrial field. For example, industrial oil drums, chemical containers, pesticide bottles, etc. are all made through blow molding processes. These products usually need to have characteristics such as corrosion resistance and high temperature resistance to meet the industrial needs of different fields. The application of blow molded products in the industrial field is constantly innovating with the development of technology and processes, with more functions integrated. For example, some industrial oil drums have special designs such as leak proof and explosion-proof to ensure the safety of industrial production.


What factors affect the quality and reliability of Dalian blow molded products?


The quality of raw materials is one of the important factors affecting the quality and reliability of blow molded products. The selection of plastic raw materials directly affects the physical and mechanical properties of blow molded products. Different plastic materials have different heat resistance, chemical resistance, and impact resistance. By selecting appropriate plastic materials, the reliability of blow molded products in specific working environments can be ensured. Secondly, the purity of plastic raw materials can also affect the quality of blow molded products. If the raw material contains impurities or is oxidized, it can lead to structural changes or a decrease in mechanical properties of the product. Therefore, in the production process, it is necessary to strictly control the purity and quality of raw materials.


Blow molding process parameters are also one of the key factors affecting the quality and reliability of blow molded products. The blow molding process parameters include extrusion speed, cooling time, pressure storage time, etc. If the extrusion speed of the blow molding machine is too high or too low, it can lead to uneven product wall thickness or defects such as bubbles. If the cooling time is insufficient, the product may deform or generate internal stress, thereby affecting the reliability of the product. In addition, the pressure storage time also needs to be appropriately controlled to ensure that the product reaches the design thickness.


Blow molded products are made from high-density polyethylene (HDPE), low-density polyethylene (LDPE), polypropylene (PP) and other plastics as raw materials. Plastic particles are heated and melted at a certain temperature, and then blown into the mold through the mouth mold. After cooling, pressurization, and other processes, the final shape of the product is formed. Blow molded products have been widely used due to their advantages such as low cost, high production efficiency, and environmental protection.


Blow molded products have more advantages in environmental protection compared to traditional bottled products. Blow molded products are usually made of recyclable and degradable materials, with minimal impact on the environment. Traditional bottled products typically use non degradable materials such as polyethylene (PE), polypropylene (PP), etc., which cause significant environmental pollution. In addition, during transportation and storage, blow molded products reduce the use of fuel and storage space due to their lighter weight, and also reduce their negative impact on the environment.


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