What is a plastic injection machine?
The plastic injection machine is an industrial tool that is used to inject plastic materials integrally in different formats. This device is used in terms of functionality similar to the device for injecting metals or other materials such as resin, polyethylene, polyester, foam plastic, etc.
Plastic injection generally consists of two main steps, the first step is injection and the second step is asking the mold. In the first stage, plastic materials are entered in granular form into the plastic injection machine and are thrown into the mold using a motor and hydraulic pump. In the second step, the mold is precisely asked so that the precise formation of the plastic parts can be created. The plastic injection machine has several parts, each of which is influential in the production of plastic parts. The main parts of this machine include the injection part, the mold closing part, the mold throwing part and the control part.
How does the plastic injection machine work?
In the injection part, the plastic granules are in a barrel and are thrown into the mold in one step. In the closing part of the mold, the two molds that are required to form the plastic parts are combined with each other, and then in the mold ejection part, the plastic granules are pressed and thrown into the mold. The plastic injection machine is an industrial machine that is used to inject polymer materials into different molds. This device is used in various industries such as automotive, electronics, medicine, etc.

In this machine, polymer materials enter the machine in molten form. Then, using an injection mechanism, polymer materials are injected from a nozzle into molds whose shape is determined to produce the desired product. In this process, polymer materials are poured into the mold and inside it the shape of the desired product is formed. In some plastic injection machines, polymer materials are combined with various additives such as dyes, heat resistant materials, and oil and water resistant materials. This work increases the characteristics of the final product. In plastic injection, polymer materials are injected at high temperature and high pressure. After injection, the polymer materials inside the mold are quickly cooled and take the shape of the final product. Then, the mold is opened and the finished product is removed.
Application of plastic injection machine
In the form of plastic injection, granular or pellet-shaped plastic resins are used to produce various products, from car and airplane components to storage containers, musical instrument parts, and hair combs. The plastic injection machine is used to produce thin-walled plastic parts for various applications, one of the most common of which is plastic.

Plastic housing is a thin-walled housing that is used in various products such as household appliances, consumer electronics, power tools, and also in making car dashboards. Other common thin-walled products include various types of open containers, such as buckets. The injection molding machine is also used to produce several everyday items such as toothbrushes or small plastic toys. In addition, many medical devices, including valves and syringes, are manufactured using this device. The main use of these devices in Iran is to produce all kinds of fruit baskets, vases, buckets, plastic kitchen utensils, car parts, etc. Therefore, the name of this device is usually used next to the product. For example, fruit basket plastic injection machine and...