How does molding work

Production volumes can range from short runs to millions of components. Injection molding is one of the most common forms of manufacturing, but few people truly understand the injection molding process. When selecting a plastic or resin, one must determine the intended purpose of the injection molded part, its use, and function.

Strength, melt flow, and cooling time are other factors manufacturers must consider. The chosen material is melted inside a specialized machine and injected into a mold shaped like the finished part. While in the mold, the material cools and solidifies. In addition to experienced staff, the provider should also have the most cutting-edge injection molding machine technology because that plays a vital role in how precise the parts can be, how quickly they can be produced, and how long will it take to start the manufacturing process.

Finally, you should look for an injection molding business that can handle big projects. With years of manufacturing experience, our experts offer the best solution for all your rapid manufacturing needs. By 3ERP Apr 20, Follow me on:. What is Injection Molding? How Does Injection Molding Work? Impeccable Precision Because of the way that material is injected to and then shaped by the mold, the number of imperfections can be reduced to a minimum. Complex Details As mentioned before, injection molding enables companies to produce even the most complicated mold designs, executing even the smallest of details with ease.

Durability Unlike most other production methods, injection molding provides advanced possibilities in terms of the durability and reliability of the plastic parts that are produced. Automation One of the primary reasons why injection molding produces consistent results is that a lot of the actual manufacturing process can be automated.

Cost Efficiency For the most part, injection molding is one of the most cost-effective solutions for producing parts that you can find. Eco-Friendly Finally, in a world where being conscious of the environment is more important than ever, injection molding can be useful because it produces almost no waste. High Initial Cost As we mentioned earlier, injection molding can be very cost-effective, especially for bigger production runs, since the cost of one part is relatively low.

Size Limitations Although an injection molding machine can produce fairly large parts of up to around 60 cubic inches, if you need something bigger, you might have to choose another manufacturing method such as plastic fabrication. Applications of Injection Molding When producing parts, precision and cost-effectiveness are two of the most important considerations that most companies are looking for. Construction Parts Another industry that uses injection molding technology is building and construction, where the custom-made and complex plastic parts play a vital role in the process of building houses and structures.

Medicine Because of injection molding, medical companies are able to produce vital tools and parts cheaper, which helps make healthcare more accessible to people all over the world. How to Choose Injection Molding Services Even though injection molding can be incredibly useful in a wide range of industries, in order for any of that to matter, you must choose a reputable and experienced services provider that can take your vision and turn it into reality.

EASchangesystems has installed hundreds of electropermanent magnetic clamping systems worldwide. This extensive experience ensures quality. Pressmag systems are specifically engineered for use on injection molding machines in combination with molds. Adding the size of the machine into the equation, it is clear that these requirements are not met by just one system. EASchangesystems offers a range of magnetic clamping solutions. For machines bigger than tons, the Pressmag HP system offers long-pole technology.

The Pressmag LP system offers, next to the long-pole design, special touchscreen controls for accurate and reliable operating surveillance with a constant clamping force measurement. We use cookies to ensure that our website runs as smoothly as possible and works better for you. We also use cookies for our web statistics. If you continue to use the website, we assume that you agree.

Privacy Statement. Material granules for the part is fed via a hopper into a heated barrel, melted using heater bands and the frictional action of a reciprocating screw barrel.

The plastic is then injection through a nozzle into a mould cavity where it cools and hardens to the configuration of the cavity. The mould tool is mounted on a moveable platen — when the part has solidified, the platen opens and the part is ejected out using ejector pins.