Plastic injection molding is a production process in which plastic particles are heated and melted, injected into a mold under high pressure, cooled and solidified to form the desired shape of plastic products. This process has the advantages of high production efficiency, low cost, and strong reproducibility, and is widely used in various fields such as daily necessities, automotive parts, electronic product casings, etc.

Choosing the appropriate plastic raw materials is crucial in the plastic injection molding process. Different plastic raw materials have different physical and chemical properties, suitable for different application scenarios. Manufacturers need to select suitable plastic raw materials based on the specific needs and usage environment of the product, and adjust process parameters such as temperature, pressure, injection speed, etc. to ensure that the plastic melt can uniformly and stably fill the mold cavity, forming high-quality plastic products.

In addition, plastic injection molding also needs to pay attention to environmental protection and sustainable development issues. With the continuous improvement of environmental awareness in society, manufacturers need to actively adopt environmentally friendly materials, optimize production processes, strengthen waste disposal and other measures to reduce their impact on the environment and promote the green development of the industry. At the same time, attention should also be paid to the research and application of new technologies, such as biodegradable plastics, 3D printing, etc., to bring more possibilities and innovations for plastic injection molding production.