August 25, 2026 Volume 22 Issue 32

Mechanical News & Products

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Southco access hardware in rail applications

Discover how Southco's rail access hardware solutions help improve safety, reliability, and operational efficiency across modern rail networks. The video showcases a range of rail applications where Southco's access hardware plays a critical role, including driver cabins, lighting systems, tray tables, headrests, armrests, and other passenger and operator touchpoints. Designed to support dependable performance in demanding moving environments, Southco's solutions help operators streamline maintenance processes, minimize downtime, and enable more proactive asset management.
View the video.


Multi-zone tension leveler for hard-to-flatten alloys

Redex USA's Levelflex® is a modular, multi-zone tension leveler engineered for continuous processing lines, including coating and heat treatment of aluminum alloys and where flatness is critical to coating adhesion and downstream formability. By stretching material within 95% of its yield strength, it corrects stubborn flatness defects in fewer passes. It comes in open-loop pure stretch or closed-loop tension measurement modes to optimize surface integrity and eliminate crossbow.
Learn more.


Hold any shape with ID and OD Form Holding Clamps

These simple OD and ID clamping solutions from Fixtureworks clamp onto your part in one easy operation, eliminating the need for custom fixtures. They allow users to clamp onto the inner or outer diameter of small-size, irregularly shaped work parts fast. Lots of options.
Learn more.


Need inserts? We make it E-Z.

Founded in 1956, E-Z LOK allows users to repair damaged or worn-out threads without the need for special taps or installation tools. Our line of threaded locking inserts is used in metal, plastic, wood, composite, and additive industries. Extensive inventories are maintained in four warehouses across the U.S., and all products are sold through industrial distributors. One source for all your needs!
Learn more
or contact Kyle Lindsly-Roach for free samples at 310.323.5613 x221.


Stop paying the 'assembly tax': Why your next design should be one part not 10

"As metal additive manufacturing (AM) moves from the prototyping lab to mainline production, the most significant ROI isn't found in making parts faster, it's found in making fewer of them." So says Erica Manzella of Go Engineer. Learn about the hidden costs of traditional assembly, the DfAM toolset native to SOLIDWORKS, and the advanced 3DEXPERIENCE optimization tools and industrial metal AM hardware that are making monolithic design a physical reality.
Read the GoEngineer blog.


Best-seller: Copper filament for 3D printing

Virtual Foundry, the company that brought us 3D-printable lunar regolith simulant, says Copper Filamet™ (not a typo) is its best-selling metal filament. This material is compatible with any open-architecture FDM/FFF 3D printer. After sintering, final parts are 100% pure copper. The company says this is one of the easiest materials to print and sinter. Stainless steel, porcelain, aluminum, and titanium available too.
Learn more and get all the specs.


What can replace a coil spring? You've got better options!

Traditional coil springs can limit mechanical designs. Wave springs offer a space-saving alternative, providing equivalent force and deflection in up to half the operating height while reducing assembly size and weight. There are four wave spring types that can replace a coil spring. Learn how each variant delivers unique performance capabilities to optimize space, efficiency, and reliability.
Read this informative NEW Smalley technical article.


Next-gen metal bonding: 3M Scotch-Weld 8500 Series

Replace traditional fasteners and streamline assembly with 3M Scotch-Weld Acrylic Adhesive DP8507NS. Engineered for direct bonding to bare or slightly oily metals with minimal surface prep, this high-performance adhesive withstands paint bake cycles up to 200 C (392 F), resists corrosion, and holds strong down to -40 C. Upgrade durability, aesthetics, and design flexibility. Bonds many plastics too!
View the video.


3 things you need to get right when 3D printing gears

When businesses decide to 3D print their own gears, they can reduce lead times and costs associated with replacements, prototypes, and small-batch production runs significantly. According to the experts at igus, however, "achieving industrial-grade reliability requires more than just a digital file; there are several fundamental technical basics you must master first to ensure your gears can withstand the rigors of real-world use."
Read this informative igus tech tip.


DURACON polymer with 30% recycled content

Daicel Corporation's High Performance Polymers SBU has launched four new DURACON® POM grades featuring 30% post-consumer recycled (PCR) content. Unveiled at CHINAPLAS 2026, the lineup includes Standard, Low VOC, Sliding, and Tough options. Leveraging advanced compounding expertise, Daicel maintains quality and mechanical performance comparable to standard virgin resin grades for demanding global industrial and automotive components.
Learn more.


Renishaw unveils revolutionary LIBERTAS™ 3DP tech

Renishaw's new LIBERTAS software technology addresses two of the most persistent challenges in metal AM: poor downskin surface finish and the need for support structures. Users have greater freedom to manufacture complex geometries.
Read the full article.


Innovate like a PRO: Protolabs' new AI-enabled manufacturing platform

ProDesk by Protolabs accelerates innovation for product development and procurement teams. It features real-time, AI-powered quoting with design for manufacturability (DFM) analysis across injection molding, CNC machining, and 3D printing. The platform enables seamless team collaboration and customizes quotes with instant feedback on materials, lead times, secondary operations, and finishes prior to production.
Learn more.


SDP/SI Shaftloc Fastening System

Shaftloc is a unique, reusable locking device for securely mounting mechanical components like gears and sprockets onto shafts without the need for keyways, set screws, or adhesives. Its simple, two-piece design offers a cost-effective alternative to traditional fasteners, providing high clamping force and vibration resistance. Installed with standard tools, Shaftloc is perfect for designers seeking flexible, hubless mounting solutions. Available in four styles.
Learn more from SDP/SI.


How Autodesk Research uses Markforged 3D printing

In advanced R&D, "good enough" doesn't cut it. To pioneer its Performance-Aided Design (PAD) workflow, Autodesk Research partnered with Markforged to close the gap between digital simulation and reality. Using sensors and digital twins, PAD replaces delayed field reports with real-time feedback. To test this high-stakes system, Autodesk built massive UAV platforms -- including a 300-lb aircraft. Facing extreme dynamic loads and weather, these drones provide the ultimate torture test for rapid design iteration.
View the video.


Top Tech Tip: How do you 3D print STL files?

Learn the basics of 3D printing STL files -- the files that serve as the digital foundation for 3D printing -- and a whole lot more from the experts at Xometry. These files have advantages, of course, but did you know they have disadvantages too? Also learn about STL tools and programs, and how to reduce file size or even repair a file you are having trouble with.
Read the Xometry article.


Weird science: New plastic turns into a gas when heated -- then reforms once cooled

A new type of plastic that turns into a gas when heated and reforms into a solid when cooled has been developed by scientists at the University of Surrey in the UK, opening up a new approach to processing and recycling polymers.

In a study published in Macromolecules, researchers introduce a novel polymer that could simplify how materials are applied, removed, and recycled by eliminating several of the complex processing steps used today.

Conventional plastics such as polyethylene, used in everyday products such as shopping bags, food packaging, and shampoo bottles, are persistent and not suitable for chemical recycling. While other chemically recyclable polymers have been developed, they typically require much higher temperatures of around 150 to 200 degrees Celsius to break down, and the recovered material often needs additional chemical processing before it can be turned back into a plastic.

The Surrey team's new material is similar to polyethene in that it is soft, insoluble, and hydrophobic, but it can be heated to just 90 C, where it undergoes efficient depolymerization -- breaking down into its individual building blocks, known as monomers. Unlike most depolymerization processes, where the recovered monomers are liquids, Surrey's material forms a gas instead. As the vapor cools, it spontaneously reforms into the original waterproof polymer with the same properties as before.

Dr. Peter Roth, senior lecturer in Applied Organic and Polymer Chemistry at the University of Surrey and corresponding author of the study, said, "Most plastics are designed to be stable, which is exactly what makes them difficult to recycle or remove. We've shown that it's possible to create a material that behaves very differently -- one that can transform into a vapor at relatively low temperatures before naturally rebuilding itself into the same polymer.

"This isn't a replacement for conventional plastics, and it's certainly not a solution to the global plastic waste problem, but it does introduce a new concept that could inspire an entirely new generation of circular materials."

To demonstrate the concept, the Surrey team laid out three potential applications.

First, they created waterproof polymer coatings by allowing the polymer vapor to condense onto a surface. They then showed that these coatings could be removed simply by reheating them, causing the polymer to evaporate. Finally, the researchers demonstrated that a contaminated polymer could be purified through sublimation, separating the polymer from a model additive before it reformed as a clean solid.

Touseef Kazmi, postgraduate researcher at the University of Surrey and lead author of the study, said, "The exciting part is that we've demonstrated a principle that wasn't previously available. If we can learn how to tailor this chemistry, it could eventually lead to new materials that are easier to apply, remove, and recycle than many of today's plastics."

The work provides a proof of concept for a new class of circular materials and could eventually enable new ways of applying and removing waterproof coatings, particularly for applications where liquid coatings struggle to cover complex surfaces.

Source: University of Surrey

Published August 2026

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