The Rise of Electric Injection Molding Machines: Future of Manufacturing

The Rise of Electric Injection Molding Machines Future of Manufacturing

Introduction to Electric Injection Molding Machines

Have you ever wondered how those intricate plastic parts in your gadgets are made? Electric injection molding machines are advanced devices used to produce intricate and high-quality plastic parts in large volumes. At their core, they function by melting plastic granules and injecting the molten plastic into molds, where it cools and solidifies into the desired shape. While this process might sound similar to traditional molding methods, what sets electric machines apart is their driving force: electricity. The answer lies in the magic of injection molding. Let’s dive deep into electric injection molding machines and discover their significance.

What is Injection Molding?

Injection molding is a manufacturing process where molten material is injected into a mold to produce parts in large volumes. It’s like baking a cake, but instead of batter, we use plastic, and instead of an oven, we use an injection molding machine. Injection molding is a versatile manufacturing process used to produce parts by injecting molten material into a mold. The process begins with feeding plastic pellets into a heating chamber where they are melted into a liquid form. This molten plastic is then forced, or “injected,” into a mold cavity using a screw or a ram injector.

A Practical Guide to Injection Molding Plastics Engineering (2)

Evolution from Hydraulic to Electric Machines

Traditionally, hydraulic machines dominated the molding industry. But, just as we transitioned from landlines to smartphones, the molding industry saw a shift from hydraulic to electric machines. Historically, hydraulic machines, powered by fluid mechanics and intricate systems of pumps and valves, were the backbone of many industrial processes. Their strength and adaptability made them a preferred choice for decades. However, as industries evolved, the need for more precision, efficiency, and sustainability became paramount. Enter electric injection molding machines. These marvels, powered by advanced electric motors and digital controls, brought about unparalleled accuracy, faster cycle times, and reduced energy consumption. Moreover, they eliminated the risk of oil leaks and contamination, a common concern with hydraulic systems. This evolution not only reflects the industry’s commitment to innovation but also its dedication to creating a more sustainable and efficient future. learn more about pet injection molding machines manufacturer & supplier.

Advantages of Electric Injection Molding Machines

Electric Injection Molding Machines have revolutionized the manufacturing sector, offering a slew of benefits over their hydraulic counterparts. Here’s a deep dive into the advantages they bring to the table:

Precision and Accuracy:

Electric machines are renowned for their pinpoint accuracy. They can produce intricate parts with tight tolerances, ensuring that every piece meets the exact specifications.

Reduced Risk of Contamination:

Unlike their hydraulic counterparts, electric machines don’t use oil, which means there’s no risk of oil contamination. It’s like cooking with an air fryer instead of deep frying – cleaner and healthier!

Energy Efficiency:

Did you know electric machines consume up to 70% less energy than hydraulic ones? It’s like switching from a gas guzzler to an electric car. Your wallet and the environment both thank you.

Faster Cycle Times:

Time is money. Electric machines offer faster cycle times, ensuring that you get more products in less time. It’s like having a fast-forward button for production.

Consistency in Production:

With electric machines, what you set is what you get. Every single time. It’s like having your favorite barista who knows just how you like your coffee, serving you consistently every day.

Quieter Operation:

Electric machines tend to operate more quietly than hydraulic ones. This leads to a more pleasant working environment and can be crucial in areas with strict noise regulations.

Lower Maintenance Costs:

With fewer moving parts and no hydraulic fluids to change, electric machines often have lower maintenance requirements. This can lead to reduced downtime and savings on maintenance costs.


With no risk of oil spills and reduced energy consumption, electric machines are a greener choice, aligning with the global push toward sustainable manufacturing practices.

Key Components of Electric Injection Molding Machines

Electric Injection Molding Machines have become the gold standard in the manufacturing sector due to their precision and efficiency. To understand their prowess, it’s essential to delve into the key components that make them stand out:

Drive Systems:

The heart of the machine. It ensures all parts move in harmony, just like a conductor in an orchestra.

Clamping Units:

This is where the mold is held tightly, ensuring the molten material takes the desired shape. Think of it as the frame that holds your jigsaw puzzle pieces together.

Injection Units:

The hero of the process. It heats and injects the material into the mold. It’s like the chef’s piping bag, filling your doughnut with delicious cream.

Choosing the Right Electric Injection Molding Machine

Selecting the right electric injection molding machine is akin to finding the perfect pair of shoes; it needs to fit your requirements snugly, ensuring efficiency and productivity. Here’s a guide to help you make an informed decision:

Machine Size and Clamping Force:

The size of the machine and its clamping force should align with the size and intricacy of the parts you intend to produce. Larger parts or those requiring high precision might need machines with higher clamping forces.

Material Type:

Different materials have distinct molding conditions. Ensure the machine you choose can handle the specific type of plastic or composite you plan to use, considering factors like melting temperature and molding pressure.

Cost Implications:

While electric machines might have a higher upfront cost, their efficiency and precision can lead to long-term savings. It’s an investment, like buying a quality pair of shoes that’ll last for years.

Determine Your Production Needs:

Before diving into the specifics, assess your production requirements. What type of products are you manufacturing? What’s the expected production volume? Answering these questions will give you a clearer picture of the kind of machine you need. Daoben Machinery is a professional injection molding machine manufacturer and supplier over the whole world.

Future of Electric Injection Molding Machines

As we navigate the evolving landscape of manufacturing, electric injection molding machines stand out as beacons of innovation, pointing towards a brighter, more efficient, and sustainable future. But what does the horizon hold for these marvels of engineering? Let’s embark on a journey to explore the potential trajectory of electric injection molding machines.

Integration with Artificial Intelligence (AI):

The fusion of AI with electric injection molding machines can usher in a new era of smart manufacturing. Machines will not only produce parts but also learn, adapt, and optimize processes autonomously, ensuring unparalleled efficiency and minimal wastage.

Internet of Things (IoT) Connectivity:

As machines become more interconnected, real-time monitoring and remote control will become the norm. This will allow for predictive maintenance, reducing downtimes, and ensuring that the machines operate at peak efficiency.

Greener Manufacturing:

With the global push towards sustainability, electric injection molding machines will continue to evolve to be even more energy-efficient, reducing their carbon footprint and aligning with eco-friendly manufacturing practices.

Advanced Materials:

As material science progresses, the machines will be designed to handle a broader range of materials, from bioplastics to advanced composites, ensuring versatility in production.

Modular and Scalable Designs:

Future machines will likely adopt modular designs, allowing manufacturers to easily upgrade or scale their operations without the need for significant overhauls.


Electric injection molding machines are revolutionizing the manufacturing industry. With their precision, efficiency, and eco-friendliness, they’re not just the future; they’re the present. Ready to make the switch? Learn more about precision injection molding machine. An electric plastic injection molding machine is better than low-volume injection molding machine


How do electric machines differ from hydraulic ones?
Electric machines are more precise, energy-efficient, and have faster cycle times compared to hydraulic ones.

Are electric machines more expensive?
They might have a higher upfront cost, but their operational efficiency can lead to long-term savings.

Can I use any material with an electric machine?
While they’re versatile, it’s essential to choose a machine that suits the material you intend to mold.

How do I maintain an electric injection molding machine?
Regular checks, cleaning, and following the manufacturer’s guidelines will ensure your machine’s longevity.

Is the switch to electric machines eco-friendly?
Absolutely! They consume less energy and don’t risk oil contamination, making them a greener choice.

More To Explore

Send Your Inquiry Now

Frequently Asked Questions

Daoben has the SOP (Standard Operation Procedure) and all the production steps must follow up this SOP. Every machine needs at least automatic running over 72 hours and must be inspected carefully before shipment.

Actually, the delivery time of the machines is depended on the machine options. Normally, the delivery time of a standard machine could be within 1-2 months.

12 months warranty after shipment for mechanical parts, hydraulic parts, and electric components excluding the screw and barrel 6 months (not including use for recycled material or reclaimed material).

Yes, Daoben will provide one set of standard spare parts to the customer including a heater, filter, screw head, screw washer, checking ring, sealings, etc.

Surely, we have experienced technical engineers for oversea service, they would help you install machines and support training to workers also. Currently, we provide visits online by video call for COVID-19.

Send Us Your Inquiry