RJG, Inc.

3111 Park Drive
Traverse City , MI 49686 US

Connect

As Seen In MoldMaking Technology

What Is the Difference Between Knit and Meld Lines and Why Does It Matter?

What Is the Difference Between Knit and Meld Lines and Why Does It Matter?
Three terms that often get mixed up in the plastic injection molding industry are weld, meld, and knit lines. Meld and knit lines are actually both different types of weld lines. Here is a look at the differences between them, the causes of meld and knit line imperfections, and their impact on part durability.  

5 Questions to Ask Before Instrumenting a Mold
Instrumenting an injection molding machine with sensors can be a daunting task. It is a huge investment, after all, so how do you ensure that it will pay off in the end? The key is knowing the right questions to ask before you even begin. Here are the 5 most important questions to ask in chronological order.

RJG Germany Opens Injection Molding Training Facility

RJG Germany Opens Injection Molding Training Facility
RJG Germany GmbH opened the doors to their new training lab on January 1, 2020.

mold and part

How to Use a Conformally Cooled Sprue Bushing to Reduce Cycle Time and Ease Cost Pressures
Use of a new conformally cooled sprue bushing helped solve Midwest Mold Services’ problem with a big sprue that was hard to cool and preventing faster ejection times.

RJG Releases Q1 Training Schedule
RJG released its first quarter training schedule of classes for February through April.

Cavity Pressure Sensor Ideal for Tightly Packed Ejector Pins

Cavity Pressure Sensor Ideal for Tightly Packed Ejector Pins
RJG releases a 250 lb 6 mm cavity pressure sensor ideal for high cavitation molds with small, tightly packed ejector pins so users can measure cavity pressure in order to improve quality and reduce costs.

Noteworthy News: Teaming Up

Noteworthy News: Teaming Up
Catch up on the latest business partnerships within the moldmaking community from Hurco Companies, Inc., iD Additives, Inc., PCS Company, RJG and HRSflow.

Tech Trends: All the Small Things
These products from RJG, Tungaloy​​​​​​, Rhino Products, LLC, Walter and Gesswein are designed to fit within moldmaking processes.

Noteworthy News: Weekly Wrap-Up

Noteworthy News: Weekly Wrap-Up
There’s always something interesting going on in the moldmaking industry. See the recent news releases below from iD Additives, Ingersoll Machine Tools, RJG, and more to see current happenings for this week!

Partnership Advances Process Control Using In-Mold Sensors

Partnership Advances Process Control Using In-Mold Sensors
RJG and HRSflow have partnered up to provide an advanced process control solution, specifically for servo valve gate technology or independent cavity control.

The Effect of Pressure and Temperature on Part Quality and Dimensions

The Effect of Pressure and Temperature on Part Quality and Dimensions
Injection molding is a complex system of machinery, fluid dynamics, and thermal conductivity. And that’s just the tip of the iceberg. Let’s simplify it. Let’s break the mold down into two simple parts, the heat exchanger and the pressure vessel, and review how they can impact overall part quality and dimensions.

The Plastek Group Wins RJG Training Excellence Award 2019

The Plastek Group Wins RJG Training Excellence Award 2019
RJG announces The Plastek Group as the 2019 winner of the Training Excellence Award.

Noteworthy News: Develop Your Skills

Noteworthy News: Develop Your Skills
These recent news releases present a wide range of options for industry education, from courses both in classroom settings or online to earning credentials to networking events.

Networking Systems Fit Into Industry 4.0 and Beyond
RJG presents its latest process control and networking systems at K 2019 and exhibiting how those systems fit into industry 4.0 and beyond.

RJG's Math for Molders eLearning Course Now in Spanish, British Metric
RJG’s Math for Molders — eLearning course is now available in Spanish and British metric, providing foundational math skills practice needed in the field self-paced setting.

RJG Partners with Central Community College, Opens Training Facility
Central Community College (CCC) and RJG have partnered to bring injection molding training to Nebraska.

Injection Molding Simulation Prediction vs. Actual

Injection Molding Simulation Prediction vs. Actual
Simulations have come a long way in the last three decades, but if we seek to prevent dimensional variation, we must understand what provides the highest level of accuracy so we can make good injection mold engineering decisions.

Inspection of mold component using FaroArm technology at Delta Mold

A 'Quality Without Compromise' Mindset and A Diverse Customer Base Gives Delta Mold More Peaks Than Valleys in Business
Quality-driven processes and focus on diversity in the markets served are key to Delta Mold’s continued success.

RJG Releases Training Course Schedule
RJG releases its quarterly US schedule for injection molding training for July through September.

Incoe Corp. logo on counter in entry to new global headquarters

Incoe Celebrates Its New Global Headquarters
Hot runner supplier hosts open house in Auburn Hills, Michigan.

Ameritech Die & Mold

Engineering-Driven Mold Builder Specializes in Difficult One and Two Shot Molding Applications
Ameritech Die & Mold continues to be an engineering-driven builder of complex, one and two shot molds.

Product Categories of RJG, Inc.

Consulting Services
Pressure Controls, Sensors, Monitors
Process Controllers
Training and Workforce Development Services/Software
Valve Gate Controllers