Injection molding is a versatile technique used for manufacturing parts. Just like injection mold tooling, it’s a simple, more reliable, and efficient process of producing prototypes.

Because of its benefits, injection molding has become one of the best ways to manufacture high-volume parts.

To help you make great decisions concerning injection molding, this article has been compiled to answer some of your commonly asked questions.

Commonly Asked Questions About Injection Molding

Q: What certifications should I look out for in a molder?

A: As you know, certificates are used to showcase the value of the supplier. It also indicates that as a buyer, you are working with someone who has gotten to the highest level in their industry.

So, ask to see your supplier’s certificate before you can buy from them.

Q: What is the right injection molding process to use?

A: most engineers have a wide array of choices when selecting the right injection molding process, each to fit their desired application.

The three main methods of injection molding are listed below:

  • Electric
  • Hydraulic
  • Hybrid

To make the right choice for your project, you must have an understanding of how these methods function and how they function differently from each other.

Regardless of what your application is, using a hydraulic, hybrid, electric injection molding method should offer you reliable parts while still maintaining low cost.

Q: What is the difference between hot and come runner molds?

A: Both hot and cold runner molds have their old specific advantages as well as limitations which makes them suitable to function for certain applications.

However, understanding their differences will help you engage in more productive interaction with your specialist. With the right knowledge, you can determine which of the molds can function better with your application.

Q: What type of resin should you use for your part?

A: This depends on your designs. Ideally, you should research your options. You can also consult with an expert plastic injection molded to help you make a better choice.

Q: What should you know about injection molding volumes?

A: When selecting your injection molder, you should consider the cost, assurance, company’s reputation, delivery hours, and even capabilities before continuing with the procedure.

Finding the best plastic injection molder to work according to your specifications can be challenging. However, breaking down your requirements will help you to streamline your options.

A lot of injection molders tend to mostly di the three-volume classifications; low, mid, and high volume. You should learn to differentiate between these three and choose the best one for your project.

Q: How many times can you use an injection mold?

A: After the injection molder approves your parts, they will most likely create new tools that can mold. For instance, they will first create the single cavity tool so that if you have any issues, they will not have to wait and pay for it.

Q: How long does an injection mold last?

A: the plastic injection mold can last between 100, 000 – 1 million cycles during its lifespan. That’s why you must learn about how long a mold is meant to last before purchasing it.

Avatar photo
Lucas Lawless is an engineering customer and has been involved in industrial manufacturing for 8 years. He is a graduate of Columbia University with a deep knowledge base and innovative research. He is well versed in CNC rapid prototyping tools and engineering equipment.