25 Nov 2019

Is 3D printing cheaper than injection molding?

Is 3D printing cheaper than injection molding?   Injection molding is cheaper than 3D printing if you produce more than 100 parts. While the cost per unit using 3D printing stays relatively unchanged, the price for injection molding becomes dramatically better the more pieces you manufacture with your mold. There are, however, many factors that […]

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19 Nov 2019
Plastic raw material in granules against the background of Chemical Laboratory and reagents

What Materials Are Used In Injection Molding?

Materials used in injection molding are plastics, specifically thermoplastics. There are hundreds of thermoplastics, but the most common thermoplastics used in injection molding are: Polypropylene Polyethylene Acrylonitrile Butadiene Styrene (ABS) These three thermoplastic materials are used all the time. They are cost-effective, durable, and can tolerate the stresses of constant use. You likely use products […]

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23 Sep 2019

What is CNC Machining?

What is a CNC Machine and How Does it Work?   CNC Machines are some of the most important tools used in modern manufacturing. They can perform an incredibly diverse range of tasks and are essential for product design. Because of the complexity of CNC machines, it can be easy to get lost when trying […]

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26 Aug 2019

An Introduction to Hot Runner Systems in Injection Molding

    Since its inception in the 1960s, to its acceptance in the 1990s, the hot runner system has challenged tradition across the plastic injection molding business. With their increased cycle speed and decreased waste, hot runners are an attractive solution to many looking to diversify their injection molding process.   What is a hot […]

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09 May 2019
plastic parts made from plastic injection molding

A Rookie’s Guide to Plastic Injection Molding

From toy LEGO blocks to space shuttle turbine blades, plastic injection molding touches our lives every day. But what is plastic injection molding? Why is it so popular? And is the process right for your manufacturing needs?   What is injection molding? Injection molding is a common manufacturing process for producing large volumes of parts […]

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15 Feb 2019
american flag

Keeping it at Home: What Is Manufactured in the U.S.?

Rex Plastics, is glad to share the manufacturing landscape with many businesses that don’t just sell here; they support local employees and communities by keeping their operations here at home like we do with our plastic injection molding. We’re one of the few plastic injection molding companies to keep our operations on American soil Why Buy […]

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15 Jan 2019

Don’t Buy a New Plastic Molded Part, Modify Instead & Cut Costs

You’re not alone. At any given moment, somewhere in the world, someone struggles with the same plastic injection molding challenge: you have a part that you need to modify, but you don’t want to buy a new one. Our advice to anyone facing this situation is don’t reinvent the wheel—especially when it comes to sprockets […]

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27 Dec 2018

Plastic Injection Molding In The Medical Industry

We have five decades of experience but are always looking for new and revolutionary ways for businesses to better utilize their products. For Rex Plastics, one example of this is the use of plastic injection molding by the medical industry. Medical applications for injection molding are numerous; they’ve completely changed the medical landscape — and […]

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