Very often, when somebody is trying to understand how the plastic injection molding process works, they are referred to a detailed explanation of the mechanics of an injection mould and molding machine. This is an interesting and fascinating topic, to be sure, but there is another aspect to this process that needs to be addressed.
Most people probably never really consider just how all the plastic products they use each and every day are manufactured. This is understandable, because few people have had an insider’s look at a mould making or molding facility.
Just consider for a moment how many professions are involved in for example, creating a cell phone. First, somebody had to come up with the idea, and then they had to find somebody to analyze the feasibility of pursuing the idea.
Marketing experts, industrial designers, artists, prototype mold makers, plastics engineers, molding technicians, injection mould makers, mould designers and process engineers are just some of the professionals that could get involved in these simple projects.
This does not include the electrical engineers, all the countless people involved in the electronic functions, the apps engineers, the commercial artists, and the quality engineers required to bring such a commonplace item to market.
On top of this, consider that this may be done on a global market scale. Parts are made anywhere these days, designs can be done in India and sent electronically to Michigan, the mould manufactured in China, molding done in Mexico, and the marketing done in New York.
It is the same with the injection molding process. Your injection molding machine could be from Canada, the plastic materials from the USA, the mould from Europe and the hot runner system from Brazil. There is just no way to escape globalization. The best way to compete is to meet it head on and find the ways to achieve the final result.
Plastic injection molding and mold making are two of the most challenging and rewarding professions there are. It is a fast paced world, always progressing and full of opportunity for the motivated person to keep up with.
Many obstacles and challenges appear, from the injection mold design, to the mold making, inspection and molding defects. And that’s one reason professional manufacturers are here to help you every step of the way!







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I am told I need a 3D CAD file to get a quote on having a bottle mold made. Im looking for a very simple mold to run on our older machine. This would be 3-5 cavaties to make 3-5 bottles per impression. The bottles look similar to phillips RX bottles the company currently gets the bottles from China. We want to produce our own mold and start making our own bottles in a small operation in a garage. Any ideas of the people to contact that can make me the 3d cad file if i just send them a picture or the actual bottle? Le me know thanks.