What Are IMM Injection Molding Machines, and What Are They Used for?

 IMM or injection molding machines, also called injection presses, is a machine used for manufacturing of plastic products by injecting different plastic materials into a mold. The material for the part is usually fed into a barrel that is heated; after that, it is mixed and put into a mold cavity. There it eventually hardens, taking the shape of the cavity.

There are two parts of an IMM injection molding machine, namely, a clamping and an injection unit. In this specific blog, you will learn more about IMM injection molding machines and the different types of machines. You will also know about the benefits of each type of IMM injection molding machine. 


Horizontal and vertical IMM 

As per the ways injection molds have to be fastened, they can be divided into vertical or horizontal machines. Most of these machines are horizontally oriented, but vertical machines are used in applications like insert molding. This allows the machine to take advantage of gravity. 

Some of the vertical machines do not need the mold to be fastened. There are multiple ways to fasten the tools to the platens, and the most common are manual clamps, but hydraulic clamps and magnetic clamps are used too. Hydraulic and magnetic clamps are used where fast tool changes are needed. Injection molding machines are used as per the industry.  


What Are the Types of Injection Molding Machines? 

The different injection molding machines are as follows:

  • Hydraulic 

Compared to LED bulb-making machines, hydraulics are the oldest and most popular injection machines that can be used for different reasons and applications. These machines are also available in multiple sizes and are ideal for performing repeated works with great accuracy. They offer various attractive performance and price ratios with different equipment alternatives to meet particular application and energy needs. 

  • Electric 

Electric IMM machines can help reduce operations costs and are great for producing the best injection molded parts in greater volumes. They are faster and more accurate and are also considered to be more eco-friendly compared to hydraulic machines. They are the best for short injection times that provide the best production cleanliness. 

  • Hybrid 

Hybrid injection molding machines are known for their unique performance in thermoplastics processing. Similar to the name, these machines can combine an electric machine's electric power and precision with the dynamics and power of hydraulic machines for the best performance. Compared to LED bulb-making machines, they also have better efficiency and give you freedom for unique mold designs. 


Benefits of Hydraulic Injection Machines 

The benefits of hydraulic injection machines are as follows:

  • Less initial price: The base price of these molding machines is less compared to their alternatives. 

  • It has cheaper parts: If parts of the machine have to be replaced due to some damage or the lifespan reaching its limit, the replacement parts cost low and are easy to find. 

  • It has stronger parts: the hydraulic parts of the machine are more resistant to wear and tear. They are built to last longer.

  • They are simple and easy to use: These machines have a simple structure and are also easy to maintain. They are also easy to set and have high-pressure clamping force. 


Benefits of Electric Injection Machines 

The benefits of electric injection machines are as follows:

  • Energy efficient: These electric molding machines only spend energy when in action. This indicates that the motor output is the same as the load requirements. 

  • Lesser downtime: One good thing about this machine compared to LED bulb-making machines is that there is no chance of leakage from the oil. 

  • The process is faster: These machines are digitally controlled, which indicates that the process can be repeated, and there is no need for supervision. 

  • The operation is clean: As there is no need for oil for this machine, it is safe for use if you are manufacturing food and medical packing parts. The parts are usually created in a clean-room area. 

  • It has high reproducibility and precision: The injection control can be controlled in fine units, and the control of the injection device is also accurate. The molding conditions can be stabilized and have highly accurate controls and monitoring systems. It can also perform many complex operations like a multi-stage extension of the hydraulic system and control the extension.   


What Are the Benefits of Hybrid Molding Machines?

Before looking for LED bulb-making machines, the benefits of hybrid molding machines are as follows:

  • Diversity: The potential combinations for hybrid injection molding machines can open up new degrees of design and flexibility. 

  • Combines the benefits of other molding machines: This type of molding machine can combine the accuracy and energy savings of electric machines and the force-generating capacities of hydraulic machines. 

Contact Threeplast Machinery

If you want to purchase IMM injection molding machines at affordable prices and machines that can provide you with more productibility, you need to contact Threeplast machinery. You can use high-quality equipment from this company; they are also the leading manufacturer of plastic injection molding machines.  


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