National Molding

8 Various Advantages of Plastic Injection Molding

Plastic injection molding is considered as one of the most popular methods in mass producing plastic products. This method depends on the injection molding machine to create products with high accuracy and precision. It also comes with several benefits. Let’s take a few minutes of our time today and discover some of the advantages of this method.


Plastic molding is a manufacturing method that can produce highly complicated, unusual or even simple designs. Its precision and accuracy is usually within 0.005 inches.


This manufacturing method is very adaptable because in the event that minor or major changes may be needed for the final product, adjustments can be made. Take for instance, the initial prototype may call for the use of polycarbonate but the client eventually decides to go for Duraflex or the initial prototype asks for red plastic side release buckles but the client wants to have last minute changes and make it color grey. These changes can be implemented at any point in the process.

Durable Finished Products.

This manufacturing method is highly preferred by manufacturers who wish to produce durable plastic products or industries who make use of high strength machines. To make this possible, a certain type of filler is added into the raw materials to enhance the durability of the finished products.


Most of the time, this is the main reason why injection moulding companies prefer this method. Injection molding can manufacture individual components and shaping them at a speedy rate. No matter how detailed or complex the desired finished product is, the components are usually made with a 30 second time frame.

Employee Work.

This manufacturing method can run in an automatic manner through the use of computers. This enables the entire operation to be streamlined. Only a minimum amount of oversight is needed after the product details and measurements are entered into the machine. This will help numerous companies to save on labor costs and help them concentrate on improving their production efficiency.

Polished Coating.

Unlike other manufacturing processes, the components of injection molding does not require finishing at the end of the process. The molds are already created to resemble the finished product and no extra work is needed to make sure that the products have a smooth overall finish.


The overall process leads to minimal production of waste because excess raw materials can be reused and recycled over and over again. Another great thing about this manufacturing method is the fact that you can prepare the exact amount of plastic to be used to create the components.


This manufacturing method is one of the most affordable or low-cost method available. The initial process of creating the prototype and final mold may require high initial startup but in the long run, the overall costs are significantly lower

Do you want to know more about injection molding, plastic injection mold making or belt buckle manufacturing? Come and visit our website today or give us a call during opening hours!