July 21, 2020 Volume 16 Issue 27

Mechanical News & Products

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Application Spotlight: Light-duty ring in an air vent nozzle

Explore how a light-duty Spirolox® retaining ring is used in an airplane air vent nozzle to regulate airflow. This application spotlight shows how the ring fits into a groove in the plastic housing, securing the nozzle during rotation. Designed for light loads and axial positioning, it offers a simple, economical solution that is easy to install and remove.
View this informative Smalley video.


Fasteners for automotive and agricultural equipment

Norm Fasteners has acquired an automotive fastener manufacturing plant in Plymouth, MI, expanding its North American footprint beyond sales, engineering, and logistics. The local facility produces metric fasteners (M4-M24) and engine bolts. Norm’s portfolio includes wheel bolts, studs, custom fasteners, and licensed MAThread® and TAPTITE® products, serving diverse automotive and industrial assembly needs.
Learn more or contact Belgin Tunce for more information.


3M Cooling Film for vehicle roofs launched

New 3M Cooling Film is a roof-applied heat-management solution designed to help keep vehicle cabins cooler, reduce cooling demand, and improve operational efficiency. The aftermarket product uses advanced thermal management technology to reflect more than 85% of solar radiation. Interior vehicle temperatures can be reduced by up to 10 degrees F with this product. Installs like graphics by professional installers using 3M adhesive technologies. Initially designed for fleet and rail operators.
Learn more.


Test your knowledge: High-temp adhesives

Put your knowledge to the test by trying to answer these key questions on how to choose the right high-temperature-resistant adhesive. The technical experts from Master Bond cover critical information necessary for the selection process, including questions on glass transition temperature and service temperature range. Some of the answers may surprise even the savviest of engineers.
Take the quiz.


New Air Holster Safety Air Gun Mount

EXAIR's new Model 5930 Air Holster provides a simple and convenient way to keep Safety Air Guns secure and within easy reach at workstations throughout a facility. Designed to give operators a designated location for their air gun when not in use, the Air Holster helps prevent misplaced tools while keeping work areas organized and efficient. Its practical design makes it an ideal addition to manufacturing, assembly, maintenance, and other industrial workstations where Safety Air Guns are frequently used.
Learn more.


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.


Satellite design applied to largest aluminum sailing superyacht ever

The superyacht Sea Eagle II. [Photo: © Royal Huisman]

 

 

Dutch shipbuilder Royal Huisman applied the same concurrent engineering process developed by the European Space Agency (ESA) for space missions to the design of superyacht Sea Eagle II, due to become the world's largest aluminum sailing yacht when delivered to its owner this spring.

This uniquely contemporary 81-m-long (266-ft) three-masted schooner was recently transported by barge from the company's shipyard in the Dutch city of Vollenhove to Royal Huisman Amsterdam, where its carbon composite rig will be installed, leaving her ready for sea trials and on-board crew training.

Sea Eagle II's modern style extends to its design, which took place using concurrent engineering, taking inspiration from the long-established Concurrent Design Facility (CDF) at ESA's technical center ESTEC in Noordwijk, the Netherlands, where it is employed for performing preliminary design and assessment of potential future space missions and systems.

"Satellites and superyachts are both complex machines, and concurrent engineering is advantageous in designing any complex system," says Massimo Bandecchi, founder of ESA's CDF. "The basic idea is simple: Bring together all necessary experts and design tools into a single room to work together as a team on a shared software model that updates immediately as changes are made, to assess design feasibility and tradeoffs in a much more effective and reliable way.

"While our main focus is fulfilling the needs of ESA engineering, there has also been strong interest in our work from industry. Concurrent engineering's improved performance in terms of time, cost, and efficiency speaks for itself. The result is that more than 50 centers have been built following ESA's original CDF model and are now in operation across Europe -- the majority in the space sector, plus around 10 non-space centers."

Stefan Coronel, Royal Huisman's design and engineering manager, received training from Bandecchi and his team before setting up his own concurrent engineering room. "Yacht building is not rocket science," he says, "but it does involve a complex, multi-disciplinary system, with lots of tradeoffs to be decided."

"The traditional 'over the hedge' design method -- where one knowledge field does its work, then throws it across to the next team in sequence -- demands the subsequent checking of feedback then possible design adjustments, so is quite a time-consuming process. In the modern yard-building world, there isn't so much time to spare.

"That said, compared to the dramatic shortening of satellite conceptual design time achieved by ESA, the main benefit we see from concurrent engineering is not gaining time but that the quality of the final design ends up much better, and more complete -- giving us confidence to proceed to the build phase."

Royal Huisman is now applying concurrent engineering to all of their new builds, and many of their refitting and service projects.

"Our room is not as fancy as ESA's CDF, but has the same basic approach of a place where everyone can contribute," says Coronel, "with means of accessing all normal engineering tools and calculation methods, plus a splinter room for small separate discussions."

In the same way that satellite design is broken down into subsystems, yacht design involves some main disciplines taking part in all the sessions: structural strength and stiffness; deck and sail handling; systems such as propulsion, power, heating, and air conditioning; electronics; and finally interior design -- creating a desirable, luxurious interior. Additional external experts, such as noise and vibration specialists, attend as required.

"The kind of tradeoffs that concurrent engineering makes easier to resolve include such deceptively simple tasks as placing a side hatch or staircase," says Coronel. "In the case of a hatch, it would need to be watertight and endure loads from sea waves, while also integrated with the living space and looking good when trimmed with wood. Any staircase needs to be open and attractive, while also having pipes and electrical cables run through it, and meeting all relevant fire and safety regulations."

The company's adoption of concurrent engineering also meant Sea Eagle II's aluminum panels have had holes and support structures added to them in advance, saving time in construction and the integration of features such as winches or hatches.

European companies and institutions have variously adopted concurrent engineering for educating students, designing automobiles, planning oil platforms, and optimizing the production plant of dairy product company FrieslandCampina.

Source: This article was reposted with permission from the European Space Agency (ESA). Read about more ESA developments at www.esa.int.

Published March 2020

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