Benefits Of Using Plastic Injection Mould Toolmakers
Plastic Injection Mould toolmakers help create a variety of different parts that are used on a daily basis all around the world. From small components to car parts, we need and utilize items from these machines and methods, and have been provided a way to save time and money during this evolving and expanding process.
The first moulding machine was patented in 1872, and was more simple in design than present day machines. Thermoplastic material was injected through a hot cylinder and into a mold that was designed to make small items such as combs and buttons.
Over the years the industry expanded, and in 1946 an American inventor built a screw injection machine that provided better control of speed during the injecting process, and produced higher quality products.
When using the moulding process, the plastic is dropped from a hopper into a heated barrel, where it is then forced into a chamber and melted. It is then pushed through a nozzle and into a cold mold cavity, where it solidifies almost instantly. With the quick solidification, the machines can generally make more of the product at a faster rate.
Tool Makers used during this process have a charted guide to follow, which states the requirements needed for the type of material being used, the size of the part, the molding rate and the melting point in degrees. This chart is vital in preparing durable, reliable and high quality products, and should be followed exactly.
When using plastic Injection Mould toolmakers, you can control the number of molds and cavities used, the size of the parts, their complexity, the life expectancy and the surface finishes. The initial cost may be expensive, but the ability to mold quickly, and use complex and high production volume molds, produces greater quantities and an overall decrease in price.
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