07 Jul 2021
white rapid prototype ball

How to create the perfect plastic prototype

Manufacturing plastic prototypes – where to start The first step in every product’s life is prototyping. Whether it’s a brand new idea or an improvement on an old design, prototyping allows designers to test products before going to production. From consumer goods to industrial, every field across every industry benefits from the ease and affordability […]

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10 Feb 2025
Gray POM plastic car gears nestled among white plastic nurdles.

Everything You Need to Know About Polyoxymethylene (POM)

Polyoxymethylene (POM), commonly known as acetal plastic or acetal resin, is an engineering thermoplastic widely recognized for its superior mechanical properties, dimensional stability, and resistance to moisture and chemicals. In this blog, we’ll explore the defining characteristics of POM, its advantages in injection molding, how it compares to acetal resin, and the diverse applications that […]

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14 Jan 2025
A red stamp that reads "tariffs" has been pressed onto a brown background. The stamper lays next to it.

Advantages of Getting Ahead of Tariffs

In today’s interconnected world, global trade policies can significantly impact manufacturing operations. As we enter 2025, new tariffs are poised to reshape the business landscape for American manufacturers. Understanding how they work and their potential impact is essential for businesses to thrive amidst these changes. Proactively preparing your business for new tariffs ensures you remain […]

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10 Dec 2024
A closeup of white, plastic foam soundproofing material.

Plastic Foaming: What Is It & Is It More Economical?

As the demand for lighter, more durable, and cost-effective materials continues to grow, plastic foaming has emerged as a promising solution in the world of injection molding. But what exactly is foam injection molding, and how does it compare to traditional methods? Let’s dive into the details of this innovative process and explore its benefits. […]

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11 Nov 2024
A 3D model for an AI design floats in an artist's rendition of an internet ether.

Can AI Designs Be Used For Injection Molding?

In recent years, Artificial Intelligence (AI) has become a transformative force in various industries, including manufacturing. With the advent of AI design capabilities, like AI 3D printing, the question arises: can AI-generated designs be effectively used in injection molding? As the technology evolves, it’s clear that AI is making significant strides in the field of […]

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14 Oct 2024
A pair of clear, acrylic safety glasses rests folded on a blue background.

Guidelines for Acrylic Injection Molding Designs

Acrylic injection molding is a popular method for creating durable, transparent, and lightweight parts. Its versatility and resilience make it an excellent choice for various applications, from automotive components to consumer electronics. In this guide, we’ll explore why acrylic is a top choice for injection molding, how to design parts effectively, and whether acrylic injection […]

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09 Sep 2024
Three transparent, acrylic chairs are lined up on a white background. They are each a different color: green, blue, and red.

Acrylic Molding: Common Uses & Advantages

What is acrylic molding? Acrylic molding is a process for creating plastic parts from acrylic materials. It involves melting acrylic pellets and injecting them into a mold to form specific shapes. This technique is widely used in various industries due to acrylic’s versatility and clarity.   5 Advantages of Acrylic Injection Molding Requires Less Energy […]

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12 Aug 2024
Many pins puncture a blue, minimalist map of North America. The United States is the main focus.

Advantages of Using a USA Injection Molding Company

The decision of where to source your injection molds is crucial, impacting not only your production costs but also the quality and reliability of your products. Rex Plastics, a USA-based injection molding company, offers numerous advantages that make it the optimal choice over offshore suppliers.   Chinese Molds vs U.S. Molds When comparing Chinese molds […]

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10 Jun 2024
A CNC machine is milling away at a piece of metal, sending sparks flying in all directions. This machining process is more precise than others, such as 3D printing.

3D Printing vs. CNC Machining: How to Choose Which Process

In the world of manufacturing, two prominent techniques stand out: 3D printing and CNC machining. Both offer unique advantages and are suited for different applications. Understanding the distinctions between these methods is crucial for making an informed decision for your project. Let’s showcase the specifics to help you determine the best approach for your needs. […]

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15 Apr 2024
Three cutting boards made of high-density polyethylene lay side-by-side on a countertop.

Polyethylene vs Polypropylene: What Are They & Why Use Them?

Polyethylene (PE) and polypropylene (PP) are both thermoplastic polymers, each possessing distinct properties and applications. When comparing polypropylene to polyethylene, it is crucial to recognize that they serve different purposes and are not always interchangeable. Polyethylene is derived from the polymerization of ethylene, while polypropylene results from the polymerization of propylene. Understanding these differences is […]

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