Injection molding machines, also known as press machines, are manufacturing devices used for producing plastic parts and products by injecting molten plastic into a mold. They are widely used in various industries, including the automotive, medical, and consumer goods industries.
There are several types of injection molding machines, including hydraulic, electric, hybrid, and vertical injection molding machines. The main difference between these types is the method of injecting the molten plastic into the mold, as well as the type of drive system used.
Hydraulic injection molding machines are the most common type and use a hydraulic pump to inject the molten plastic into the mold. They are known for their high accuracy, fast production rates, and ability to produce high-quality parts. However, they are also the most expensive and require more maintenance than other types of injection molding machines.
Electric injection molding machines use electric motors to drive the injection process, which are more energy-efficient and require less maintenance than hydraulic machines. However, they are generally more expensive to purchase and are not as fast or powerful as hydraulic machines.
Hybrid injection molding machines combine the best features of hydraulic and electric machines, offering the benefits of both types. They are generally more expensive than hydraulic or electric machines, but offer the highest level of accuracy and production speed.
Vertical injection molding machines are used for insert molding, which is the process of injecting molten plastic into a pre-made mold. They are generally smaller and more compact than other types of injection molding machines, making them ideal for use in smaller manufacturing environments.
Injection molding machine manufacturers produce a wide range of machinery, including both standard and custom machines for a variety of applications. Some of the top injection molding machine manufacturers include:
Engel: Based in Austria, Engel is one of the world’s leading manufacturers of injection molding machines. They offer a wide range of hydraulic and electric machines, as well as hybrid and vertical injection molding machines.
Haitian: Haitian is a Chinese manufacturer of injection molding machines that is known for producing high-quality, low-cost machines. They offer a wide range of hydraulic and electric machines, as well as hybrid and vertical injection molding machines.
Husky: Based in Canada, Husky is a leading manufacturer of injection molding machines and related equipment. They offer a wide range of hydraulic, electric, and hybrid machines, as well as a range of auxiliary equipment such as hot runners and temperature controllers.
Nissei: Nissei is a Japanese manufacturer of injection molding machines that is known for producing high-quality, energy-efficient machines. They offer a wide range of hydraulic and electric injection molding machines, as well as hybrid and vertical injection molding machines.
MINHUI: MINHUI is a Chinese manufacturer of injection molding machines that is known for producing high-precision, high-speed machines. They offer various vertical injection molding machines.
When choosing an injection molding machine, it is important to consider the type of plastic being used, the size and shape of the parts being produced, the production volume, and the budget. It is also important to consider the type of machine that will be most suitable for the application, as well as the level of maintenance and support required.
