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Coffee machine burnt out? Additive Appliances could have you covered

Italian 3D printing start-upAdditive Applianceshas been awarded funding to support its R&D of a novel additive manufactured heat exchanger for domestic coffee machines.

Having gained backing from the EUDigital Innovation Huband tech acceleratorKilometro Rosso Innovation District, the firm now aims to blend 3D printing with traditional production processes, as a means of integrating thermoregulation devices into coffee makers that offer size, efficiency and sustainability gains over those fitted to normal appliances.

“If we look at the history of consumer products, major state-of-the-art advancements usually belong to new or improved technology,” Tommaso Beccuti, CEO of Additive Appliancestold Metal AM。“We are now adding digital manufacturing technologies to that list, pioneering the exploration of a new design and manufacturing space for coffee machines.”

“We believe many other appliances can be enhanced by AM, and our vision goes beyond coffee. Working with Kilometro Rosso will be a further step to fulfil it.”

Two cups of coffee being poured via a coffee machine
Additive Appliances is developing its 3D printed heat exchanger alongside Kilometro Rosso. Image via Chevanon Photography, Pexels.

Innovation at Kilometro Rosso

意大利贝加莫工作从其基地,KilometroRosso is a tech accelerator that offers a range of services designed to help start-ups like Additive Appliances fund and develop their ideas, before bringing them to market. The organization terms the first step of the path to achieving this as ‘technology transfer,’ a process in which it scouts, identifies the potential value of and protects new products from duplication.

To help facilitate this early-stage of start-up development, Kilometro Rosso works with various partners, notably ceramic 3D printing specialistCeramTecand training lab Lisa Tech. The latter hosts tuition, research and service activities for those seeking to switch to additive manufacturing, and to make things easier for partners, it also boasts both extensive manufacturing and part qualification capabilities.

Thanks to its partnership withEOS, for instance, the lab is fitted with theEOS M290DMLS 3D printer, a system that has now gainedFehrmann Alloyshigh-performance aluminium compatibility,以及设计、后处理、tomographic analysis and quality control gear to make it ideal for those start-ups seeking to validate initial designs.

Kilometro Rosso's headquarters in Bergamo, Italy.
Kilometro Rosso’s headquarters in Bergamo, Italy. Photo via Kilometro Rosso.

Turning up the heat on obsolescence

Set up earlier this year in Torino, Additive Appliances is a company dedicated to developing a ‘new generation of household appliances,’ comprising both coffee machines and personal care products. Between them, the firm’s founders say they have over fifty years’ business experience, including stints as executives at 3D printing companies, knowledge they’ve now drawn upon with their first device.

In essence, Additive Appliances’ maiden product is an optimized heat exchanger for coffee makers, devices that it says are generally vital to water temperature control, and generating the tastiest possible brew. Many existing machines are fitted with electrothermic devices composed of multiple parts that allow them to achieve this, but their embedded nature makes them very difficult to recycle.

By contrast, thermo mechanical heat exchangers feature fewer components, thus they’re much easier to recycle, but they tend to yield less precise, repeatable or quality results. To help coffee aficionados overcome this trade-off, Additive Appliances has come up with a way of integrating 3D printing into the part’s production process, that unlocks eco-friendlier embedded devices.

The firm says that the introduction of additive manufacturing into the process also enables heat exchangers to be customized, raising the prospect that they could be tuned to deliver a particular type of coffee, or meet the needs of specific users.

To bring its novel device to market, Additive Appliances has now not only gained EU backing but also recognition as a winner in theAM Ventures’Additive Startup Italia competition. The company intends to continue working with Kilometro Rosso at its Lisa Tech Lab, which houses the LPBF printers, aluminium and titanium expertise, and tomography systems needed to develop a fully-fledged product.

“We are always open and receptive to innovation, serving partners and supporting all innovative initiatives which are projected towards the future,” added Giuseppe De Marco, Additive Manufacturing Engineer at Kilometro Rosso. “We are glad to support Additive Appliances through Lisa Tech. We are sure the collaboration will lead to new solutions development enabled by AM technologies.”

CAPS ME's coffee capsule product range.
3D printing has been deployed within coffee-making before in commercial projects such as CAPS ME’s auto-refilling capsule. Image via CAPS ME.

Chasing the perfect brew with AM

Perfecting the coffee-brewing process may not be the first thing that comes to mind when people think of 3D printing, but surprisingly, the technology has been used to achieve this several times before. Earlier this year, French start-upCAPS MEpartnered withARMORsubsidiaryKIMYAto serially 3D print reusableeco-friendly coffee capsules

Likewise, sustainability-focused product developerNexe Innovationshas also used 3D printing in the R&D of its own compostableplant-based coffee pod。在过去的八年里,该公司说adopting the technology has enabled it to rapidly iterate upon its designs, and develop a product compatible with commercialNespressomachines.

Brooklyn-based design firmCRÈME, on the other hand, has taken a different tack to creating the optimal cuppa, and used 3D printed molds to producefully-biodegradable tableware。Made from gourd fruits, the firm’s ‘HyO-Cups’ are grown inside the molds at a large container laboratory, before being dried, hardened and used as coffee cups.

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Featured image shows two cups of coffee being poured via a coffee machine. Image via Chevanon Photography, Pexels.