Custom Wheels

Industry Articles

Custom Engineered Wheels: Mastering the Approach to Mold Venting Optimization

Feb 14, 2024

In "Back to Basics on Mold Venting (Part 2: Shape, Dimensions, Details)," the intricacies of optimizing mold venting for maximum processing efficiency are explored. The article underscores the importance of vent depth, which should be maximized without causing flash, considering factors such as material type, part geometry, and process parameters. Notably, vent depth recommendations vary based on material viscosity and wall thickness, emphasizing the need for a nuanced approach to vent design. The correlation between wall thickness and vent depth is elucidated, drawing insights from research conducted by Suhas Kulkarni and Distinctive Plastics. It is demonstrated that as wall thickness... Read More

Custom Engineered Wheels: Hot Runner Optimization Strategies 

Feb 12, 2024

In the article "Hot Runners: How to Maintain Heaters, Thermocouples, and Controls," the evolution of hot runner systems is explored, emphasizing advancements in design and maintenance practices. Notably, the shift towards threading hot drops to the manifold has mitigated common maintenance challenges associated with stack height and seal rings. Despite initial concerns about the complexity of threaded systems, improved designs and coatings have alleviated maintenance burdens, marking a significant improvement in hot runner technology. Addressing common apprehensions among toolmakers regarding hot runner maintenance, the article demystifies the simplicity of these systems' design and wiring. It underscores the importance of proper... Read More

Custom Engineered Wheels: A Venting Insights Approach to Mold Efficiency

Feb 10, 2024

In "Back to Basics on Mold Venting (Part 1)," the complexity of mold venting and its crucial role in both part quality and mold longevity are underscored. As emphasized, understanding the dynamics inside the mold is fundamental to making informed decisions about vent placement, size, and depth. The article explains that while vents must release air during injection molding, they must prevent plastic from escaping, akin to the function of a garden hose spigot. Flow rate emerges as a pivotal factor dictating venting needs. Plastic injection rates, determined by barrel size and injection velocity, directly influence the requisite venting capacity.... Read More

Custom Engineered Wheels: Precision in Every Press - Tonnage Calculation Insights

Jan 24, 2024

In the intricate realm of injection molding, where precision is paramount, we delve into the fundamental concept of tonnage and its role in the molding process. At its core, injection molding involves the strategic injection of molten plastic into a closed mold, with tonnage serving as the force that keeps the mold halves intact during the injection process. Understanding Tonnage in Injection Molding: At its most basic level, injection molding requires the application of tonnage, a force that prevents the separation of mold halves during the injection of molten plastic. The pressures exerted during injection are designed to keep the... Read More

Custom Engineered Wheels: Navigating Pros and Cons with Plastic Injection Molding Insights

Jan 22, 2024

In the realm of manufacturing, plastic injection molding, also known simply as injection molding, takes center stage. This widely employed process facilitates the mass production of plastic parts by injecting molten plastic into a pre-designed mold or cavity. The versatility of plastic injection molding makes it a preferred choice across industries, including automotive, electronics, consumer goods, and medical devices. This process delves into the intricacies, shedding light on its advantages and disadvantages. Advantages of Plastic Injection Molding: Cost-Effective Mass Production: Plastic injection molding proves highly efficient for mass production, minimizing material waste and ensuring cost-effectiveness for high-volume runs. Precision and... Read More

Custom Engineered Wheels: Unveiling the Basics of Plastic Injection Molding

Jan 16, 2024

As detailed in Xometry's article "Basics of Plastic Injection Molding," plastic injection molding stands as a widely utilized manufacturing technique, transforming thermoplastic pellets into intricate and high-volume components. This pivotal process plays a crucial role in various aspects of modern life, from phone cases and electronic housings to toys and automotive parts. In this breakdown of injection molding essentials, we delve into the intricacies of the process, elucidate its workings, and draw comparisons with 3D printing. The Basics of Plastic Injection Molding: The plastic injection molding process begins with the creation of a product design, followed by the fabrication of... Read More

Custom Engineered Wheels: Revolutionizing Manufacturing - A Perspective on Injection Molding and Moldmaking Automation

Dec 27, 2023

In the evolving landscape of manufacturing, the role of automation in injection molding and moldmaking is becoming increasingly indispensable. Recognizing the urgency, especially in the face of a growing skilled labor shortage, to apply robotics to tasks crucial for the industry's survival but challenging to fill with human labor. Highlighted in the source content "Injection Molding and Moldmaking Automation in Focus," the upcoming Molding and Moldmaking Conferences in Minneapolis, Minn. (August 29-30) will feature presentations addressing automation in these industries. This presents a valuable opportunity for attendees to gain insights from both suppliers and users of automation, exploring the scope... Read More

Custom Engineered Wheels: Precision Maintenance for Optimal Production Approach to Injection Molding

Dec 25, 2023

In the pursuit of a successful plastic injection production system, effective machine maintenance stands as a cornerstone. Unplanned maintenance-induced downtime can lead to substantial scheduling, production, and logistical challenges, amplifying the cost of part production and impacting profit margins. As detailed in the article "The Troubleshooter: How to Prevent Common Failure Modes in Injection Molding" by Plastics Today, insights are provided into common failure modes and essential requirements for establishing an effective preventive maintenance system. The article underscores the critical importance of inspecting screws and barrels every six months to control a validated process, especially when dealing with materials prone... Read More

Custom Engineered Wheels: Mastering Efficiency in Injection Molding Design

Dec 20, 2023

In the pursuit of enhanced efficiency and cost-effectiveness, the significance of moldability during the design process cannot be overstated. As highlighted in the article "Five Considerations for Injection Molding Design" by Protolabs, here are five pivotal design-related tips emphasized to ensure molded parts meet ideal specifications. Ensuring uniform wall thickness in part geometry is a key consideration for even cooling and hardening. While achieving absolute uniformity may not always be feasible, adhering to minimum thickness requirements avoids issues like cracking, warping, and incomplete filling. Striking a balance is crucial, as overly thick walls can lead to sink, warp, and porosity.... Read More

Custom Engineered Wheels: Zero Trimming, Zero Defects Approach to Injection Molding

Dec 18, 2023

As highlighted by Plastics Today in the article "The Troubleshooter: Preventing Flash in Injection Molded Parts," the landscape of plastic injection processing has transformed from an art to a science over the last 30 years. Esteemed pioneers like John Bozzelli, Don Paulson, and RJG have equipped processors with tools to validate plastics processing and provided methodologies for utilizing historical data to identify changes within established process systems. In the inaugural piece of "The Troubleshooter" series, the focus is on offering insights and solutions for various defect scenarios in plastic injection processing. Concentrating on flash, a prevalent defect in plastics, the... Read More

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