Dalelorenzo's GDI Blog
6May/210

Satori Set to Launch Kickstarter Campaign for New Industrial Resin 3D Printer

London-based tech company Satori launched its first resin 3D printer, the compact more professional ST1 600, in October of 2020, and introduced a partnership program at the same time in order to collaborate with global inventives and inventors in the specific characteristics and manufacturing industry to solve problems utilize 3D engraving. Now the female-led Satori, which intends “enlightenment” in Japanese Zen, is getting ready to introduce its next resin organisation: the large-scale, industrial Satori VL2 800. Unlike its first printer, this one was developed through a strategic partnership with Chinese 3D publishing firm Elegoo, and will initially be sold through a Kickstarter campaign, which will begin sometime near the end of this month. This will help induce the VL2800 more inexpensive, which isn't often read with huge resin systems.

I recently had the chance to speak with CEO Chengxi Wang about the company's newest addition, and she was able to give me a lot of information about it.

Let's get right to the basics of the new VL2800: with a 278 x 156 x 300 mm construct capacity, the disguised stereolithography( MSLA) printer is large enough to print an entire motorcycle helmet in one get, but compact enough to fit on your table. In fact, the "VL" in its call stands for volume, and Satori may potentially launch a printer with an even bigger volume in the future to join this new VL line. The resin printer boasts a 6K mono screen, which offers much faster cure terms than traditional screens and, according to Satori," a 51 micron pixel sizing the whole surface of the construct programme ."

" For a resin printer, it's very tough to counterbalance loudnes and precision. That's because when the screen is limited to a certain resolution, and you increase the volume of the machine, it's almost like when you take a picture with a camera that doesn't have enhanced resolution. When you zoom in, it will become pixelated, so the overall magazine tone will be more blurry. But, what we did is we augmented the screen. In the previous machine, we exploited 4K LCD screen, but for this version we used a 6K LCD screen, and overall that will retain our precision ," Wang said.

She went to explain the importance of maintaining stability when you increase a printer's magnitude. A producer can increase the Z axis easily enough, but if it isn't stable fairly, you won't be brought to an end with good prints.

" The biggest challenge for reproducing big publication is that when you pull out the reproduce, it will create a very strong force that will suck this resin book down on the construct stage ," she told me.

So you really need a stable Z axis when you're dealing with a larger volume printer like this. For the brand-new VL2800, Satori used a "KK module" from Taiwanese supply company HIWIN that better controls the stability squandering a closed curve stepper motor and ball screw, ensuring more consistent layer stature and print face aspect. Additionally, the printer also includes a self-monitoring feature for the Z axis engine, as in the past it would stop whenever it encountered any difficulty.

" But with this feature, if the motor identifies the problem, it won't stop automatically--it will stop only after it finishes one seam, which allows us to have a consistent layer throughout the print and results in a higher quality finish ," she continued , noting that you really shouldn't see layer routes with resin prints.

Again, Satori is using a mono screen for the VL2800, which helps increase engrave rapidity by increasing the curing time of each layer.

" With a resin printer, a mono screen is more advanced than a shade screen, because it allows more light-footed to penetrate, which helps the efficiency of the drying process ," Wang explained.

This 6K mono screen should make it possible to etch duties in lengths up to 27.8 x 15.6 x 30 cm, which is helpful for the different types of applications that Satori is targeting with its new organization. Some beings might not demand a larger printer if they're not publish large sides, but as Wang explained to me, the benefit of the VL2800 is that" it makes it possible to do quantity creation ."

" This is quite important for a company who wants to produce spare parts in volume, like fastens or some other engineering spare parts ," she said.

Satori experimented its 3D printer's mettle by 3D publication 50 buckles in about 3 hour, procreating it only four minutes of engraving per buckle.

" It will help people use the 3D printer for efficient customized yield ," Wang stated.

Wang explained that her insight for the new VL2800 actually came from Satori's partnerships with industrial designer Mahdi Naim.

" When we were developing the machine, we really wanted to use feedback from our motif spouses and local communities to help us must be considered what's important ," she illustrated." A slew of the manufacturing sector decisions can deviate from what a purchaser needs, simply to push the tech specs higher and better, but for us it's more what "the consumers " needs ."

Satori and Naim recently collaborated again to 3D etch a medical-grade prosthetic leg on its brand-new system. Wang said that the results were" beyond our promises ."

" The large an object, the longer it takes to create and configure appropriate tools in order to make it by traditional means ," Naim said during Satori's newsletter." With 3D printing, there are virtually no setup steps, so great examples are much faster to reproduce than preparing them any other way. During our first collaboration on the WFH collection, I noticed that the Satori printer was precise and fast, the resin divulges the mold thanks to its relation to the light while giving a soft touch and soundnes ."

Naim is always working to push social impact in Africa, and by 3D publishing prosthetics, they are more easily available to public sectors that may not otherwise is well positioned to yield them.

Speaking of collaborations, Satori partnered with installed hobbyist-level 3D engraving fellowship Elegoo to propel its recent fee printer, in order to help make it more accessible. Founded in 2015, Elegoo propelled its Mars 3D printer--benchmarked against a PS1, 000 Zortrax system--for merely PS200 in 2019, and as Wang made it, the Mars passes better, with better quality, and" hobbyists are crazy for this machine ."

Wang first noticed Elegoo during her brief stint as the CEO of MyMiniFactory.com, and kept in touch after she struck out on her own to start Satori. She says that even though Elegoo focuses on hobbyist printers, while Satori is aimed more at the professional level, she and the company's CEO have a similar vision.

" I think it will be a good synergy when we join hands in this new launch ," she said.

Satori, which moved to a new office near the Tower Bridge in London at the end of April, also recently built a brand-new manufacturing centre near Elegoo in Shenzhen.

" We hired new operators to supervise the quality control on site, so it's a particularly streamlined process there ," Wang showed." Our chief engineer is on site, and we're hiring neighbourhood, and our new position there will be finished in one month, are responsible for ensuring that the level of quality matches what we do here ."

In expressions of what primeds its brand-new printer apart from the rest of the herd, Wang mentioned the Shape 3L resin printer, which overheads about PS9, 000, which she said is" really quite a high price tag for decorators who have this basic larger-volume need ."

" So for me, I understand there's a volume need, but on the other hand, can we reduce the price? So our machine is a combination of affordability and likewise the capacity ," she explained.

" The rationale we didn't become even more significant is because we wanted to ensure the best combining of quality and stability in publication, and we believe this combination is the best we can do still further with this affordable price tag ."

Something else that originates Satori's VL2800 printer different from other resin arrangements is its color scheme. The company's first printer, the ST1600, had a red and black pattern aesthetic to coincide the company's labelling, but this one is black and white. This idea came about when Wang was obtaining feedback for this new printer, and learnt a social media pole of favorite resin printer symbols for dental employments, which included the ST1 600.

" I been acknowledged that our machine actually lost its identity among the crowd of all the dental 3D printers. Quite routinely, the resin 3D printer has either a blood-red or orange extend, and to match that cover, it's either black or white-hot as the base. There's a intellect for this--red and orange can block the UV brightnes fairly efficiently, but I expected our engineering team if it was possible to choose a different color, and I got notified that colors hue also runs ," she explained.

" Black actually opens up the whole design flexibility, because as 3D printers became more prevalent in designer's workspaces, extremely when working from home, you don't want a awfully incoherent emblazon appearing in your pattern studio, you want it to be a neutral coloring ."

The design and color scheme for the brand-new printer was also inspired by the black and white scheme of her oven, and Samurai helmets, particularly in its plaster and how the door opens.

Wang said that Satori has validated the development of the VL2800 with example organizations, and, thanks to the support of Elegoo's efficient manufacturing capacity, is ready to produce, meaning that the estimated delivery time will be much shorter than your average Kickstarter project, which is pretty exciting.

The campaign is set to launch later this month, but anyone interesting in regular Kickstarter informs and the chance to get exclusive early bird pricing for Satori's new VL2800 should sign up for the company's newsletter mailing list. Too, bide adjusted to 3DPrint. com, because I'll be sharing more exclusive info from Wang about the Kickstarter campaign soon!

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21Apr/210

Continuous Composites Receives Investment from Saint-Gobain’s Venture Arm

There’s no mistaking the fact that we’ve participated a brand-new chapter of 3D printing investment, with four companionships in 2021 already announcing plans to go public and numerous startups receiving substantial amounts of funding. One of the recent is Idaho-based Continuous Composites, which has partnered with the undertaking appendage of French multinational producer Saint-Gobain, announced NOVA.

The precise elevation of investment from NOVA was not disclosed, but it is significant fairly that the two companies implemented a joint growth agreement to commercialize Continual Composites’ patented Continuous Fiber 3D Printing( CF3D) technology. Incessant Composites is one of a handful of 3D publishing houses that is tackling composite substances, such as carbon fiber, fetching much-sought-after automation to the typically labor-intensive work for composite layup.

Image courtesy of Continuous Composites.

There are various startups that extrude perpetual fiber composites impregnated with polymers alongside or within defrosted thermoplastics. Nonetheless, there are fewer relying on photopolymer publishing technologies the mode that Perpetual Composites does. CF3D relies on feeding a rotation of dry fiber into a printhead attached to a seven-axis industrial robot, where it is impregnated with a rapid-curing resin. As the material is pulled through the end effector, it is medication instantaneously with a high-intensity vitality source.

The use of a seven-axis arm makes it possible to lay the material in any direction, optimizing the direction of the reinforcement fibers depending on what’s best for a established intend. At the same time, it allows for the technology to avoid the Z-axis weakness associated with countless 3D printing processes. Additionally, the robotic arm can be integrated into existing manufacturing workflows.

It’s no surprise then that a manufacturing company as established as Saint-Gobain would be interested in Continuous Composites, which already has fund from the likes of Arkema. Founded in 1665, Saint-Gobain( SGO.PA) is a kind of the oldest companionships in the world and deserves approximately $40 billion yearly. Though it began as a reflect maker, it is now dedicated to construction and materials.

“Saint-Gobain recognise the incredible opportunity and the potential of Continuous Composites’ CF3D( r) technology, ” says Minas Apelian, Vice President of Internal and External Venturing, Saint-Gobain. “This partnership will bring innovative solutions to our customers and we are stimulated to take this strategic stair with the Continuous Composites team.”

This isn’t the first 3D publishing corporation that the French monstrou has propelled fund behind. Saint-Gobain has also invested in Inkbit and has become involved in additive creation, partnering with XtreeE and BAM Infra. It has even taken part in some research dedicated to improving the quality of fused deposition modeling. Now, composite 3D print is getting a significant boost from the company.

“The investment by Saint-Gobain allows our crew be made available to an substantial pond of resources and expertise across their eight research centers worldwide, ” says Tyler Alvarado, Continuous Composites CEO. “We are proud to be a portfolio company of NOVA by Saint-Gobain and together we are establishing CF3D( r) as a foundational engineering in the AM 2.0 industry.”

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10Apr/210

ICON Builds Student-Designed 3D Printed Rocket PAD for Moon Missions

As part of the Artemis Generation, a unit of undergraduate students from ten U.S. colleges and universities has designed and tested the world’s firstly 3D etched projectile pad for lunar missions. The reusable subscale paradigm rocket arriving and launch pad was 3D etched exploiting a cement-based material and a gantry photograph structure developed by revolutionary construction company ICON at a Texas Military Department location in Camp Swift. The romance concept could enable safe and reusable land and opening required for sustainable lunar exploration.

3D printed in October 2020, the Lunar PAD, short for Lunar Plume Alleviation Device, is 20 feet in diameter and over 1.6 hoofs towering. Its petal-like channel design was created to solve the problems generated when the security forces of an engine's strong weary gratifies the dust-covered lunar surface, known to cause a wide range of issues. The carefully sketched central cone, channel dividers, and exit vent-holes facilitate disperse a rocket’s exhaust upward and outward, understating the amount of dust lofted during open and landing.

The PAD consists of essentially two beds: a “roof” where a rocket propels from or districts on, and a series of paths below to safely redirect the exhaust gases. Opening in the ceiling permit spend from rockets to travel into the carefully designed paths that direct the exhaust flow to the edge of the launch pad, where it outlets through specialized express. The central cone and dividers support the rocket and pad roof's weight, while a wall encircles such structures, captivating any lunar dirt corpuscles that become mobilized during a launching or landing.

It took ICON’s crew seven hours to print the exterior eggshell and internal framework of the launch pad and 14 hours to reproduce the infills, including the thick "roof" or deck of the pad that the rocket sits on. For the chore, the team relied on the company's proprietary Vulcan industrial creation 3D printer--a gantry-based platform operated through an integrated tablet that enables users to intuitively and easily monitor and control the machine--along with its unique Lavacrete material to accurately pour the concrete that replenishes the formwork.

Students build a subscale prototype of a reusable lunar propel and landing pad at Camp Swift in Bastrop, Texas, in October 2020. Image courtesy of ICON.

The vision of a platform pad solution was thoughts by the students during the 2019 NASA Proposal Writing and Evaluation Experience( NPWEE ), a 12 -week training course crafted by NASA’s Marshall Space Flight Center Chief Technologist John Dankanich. As part of the Lucy Student Pipeline Accelerator and Competency Enabler( L’SPACE) Academy, such courses helped expand and diversify the pool of high-quality, selectable proposals for brand-new hypothesis and technologies that congregate NASA's needs.

The team won, allowing them to present to Marshall experts in June 2020 at a virtual Design Readiness Review and to secure funding to print and experiment a subscale copy of the pad. Last-minute, they submitted a paper on the Lunar PAD perception in January 2021 at the American Institute of Aeronautics and Astronautics' 2021 SciTech Forum, suggesting that their thought relies on in-situ resource utilization( ISRU) methods and technologies to minimize launch mass and enable previously unimagined structures.

“The proposal addressed a engineering sting extent, as the project enables a safe and reusable landing pad required for sustainable lunar exploration. The team worked many hundreds of hours, involved NASA subject matter professionals, and exited from perception formulation to a preliminary intend. They then turned that design into reality with the subscale structure, all in a few short-lived months, ” said Dankanich.

An internal scene of the subscale, 3D printed lunar launching, and platform pad created with ICON's Vulcan system. Image courtesy of ICON.

Continuing its mission to create off-world construction, ICON facilitated the students construct the pad example. One of the leaders advancing building engineerings, ICON has been known to use 3D publishing robotics, software, and advanced information to change the paradigm of home building on Earth and beyond. With a separation of the company once dedicated to space buildings and a contract with NASA to begin research and development of a space-based system that could endorsement future investigate of the Moon, ICON has been aiming to 3D publish off-Earth for a long time.

This latest project between ICON, NASA, and the Texas Military Department is one of the Austin-based firm's milestones. To test the Lunar PAD intend and its ability to be 3D engraved, the team has been working with experts from Marshall's Moon to Mars Planetary Autonomous Construction Technologies( MMPACT ). A project that aims to develop and substantiate on-demand capabilities to protect cosmonauts and create infrastructure on the lunar face via the construction of landing pads, habitats, refuges, roads, berms, and blast shields working lunar regolith-based materials.

Aerial view of the subscale, 3D etched lunar start, and platform pad created with ICON's Vulcan system. Image courtesy of ICON.

In March 2021, MMPACT’s project lead, Mike Fiske, and the Lunar PAD unit returned to Camp Swift is how their prototype would hold up under the extreme high-temperatures and accentuates been established by a rocket engine. The Sounding Rocketry Team at Texas A& M University help with hot-fire testing and the rocket motor fabrication. Based on initial analysis and results from instrumentation integrated into the pad during engraving to amount temperature, strain, and exhaust flow behavior, the lunar pad accomplished as designed.

" It has been a pleasure working with these students over the last year and helping to advance the state of the art in the planetary launch and shoring pads, ” said Fiske, an in-space manufacturing engineer with Jacobs Engineering Group in Marshall's Space Technology Development Branch. “The results from this project contribute strongly to our future knowledge of lunar launch and territory pads and get us one stair a little bit closer to lunar infrastructure.”

This next generation of adventurers, dubbed by NASA as the Artemis Generation Students, will ensure that the U.S. continues to lead space exploration and invention. From NASA’s Artemis Student Challenges to interacting with cosmonauts, NASA is engaging young thoughts in space-related exertions. The makes been a success, more than 12,000 parties have applied to join NASA’s Artemis Generation astronauts to help the agency return humans to the moon and reach outward to Mars. Dozens of student units have built off-world mining robots, falsify and open high-power projectiles, and even spacesuit user interface technologies. With so many arousing milestones ahead for space travel and expedition, opportunities for innovative creation are incessant, and NASA is taking the lead to thriving in orbit.

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30Mar/210

Seurat Aims to Disrupt Metal 3D Printing with 2 Million Lasers

3D printing company Seurat is mentioned after pointillist painter Seurat because, like him, the company wants to work pixel by pixel. Preferably than discover a laser over the whole build, they want to illuminate and heat every pixel of that stratum at once for faster results.

Seurat's yield technology is period Area Printing and uses what it requests Optically Addressed Light Valves( OLAVs )." Every pixel in the OALV characterized its own laser spot, effectively creating a multitude of individual lasers out of one very powerful laser" that assignments" laser light-headed down to a bed of metal pulverization, weld a patterned country in an instant, and build a multi-layer part ." If you positioned it like that, it sounds a hell of a lot more like Mondriaan, right?

By illuminating an part photograph berthed layer at one time, Seurat misses the point that the machines spend 60% of their age recoating, but this is a hugely exciting development none the less. By reducing the examine epoch of the laser, improves is likely to be handled vastly faster, like high speed sintering( HSS) for polymers and other diode and array laser projects underway.

Seurat's approach is a fundamental challenge to the existences of existing powder bunked synthesi( PBF) business. EOS has been working on a similar technology since at least 2013, but no one knows when or if they'll pull it off. Their VCSEL approach could present similar results. If we compare the multi-laser approaches to Seurat's, however, the latter will be significantly cheaper to implement with less complexity and higher speeds.

Seurat now has $ 33 million to implement this technology which doesn't seem much given the challenges in commercializing OALV and information systems itself for metal printing. The busines firstly published metal personas in 2015 and has now just come out of stealth mode. Presumably Desktop Metal's stock moves, the proposed SPAC of Markforged, and the resulting interest in ExOne and voxeljet establishes now a exceedingly opportune period for a metal 3D publishing house to be looking for money.

Its too early to tell if Seurat will be able to commercialize its technology successfully. It is very difficult to go from a technology to a manufacturing machine that works well in an industrial settle. Velo3D has managed to do this but it is far from facile. Co-founder and CEO James DeMuth developed the technology at Lawrence Livermore National Laboratory and worked with Erik Toomre who was at Tesla, Volkswagen and Sun to develop the firm. The Chief Scientific Officer Andy Bayramian wreaked at Lawrence Livermore for over 24 years as a physicist and has coauthored a assortment of newspapers that melt my brain on lasers and much more besides. The VP of Engineering lead four companies to IPO. Partners include Denso, Porsche, GM, and Siemens with Porsche and GM having invested in the house as well. There is a lot of pedigree and hope in this firm.

Their predicts will likewise fundamentally deepen our industry if they can be realized. The company points to" precise laser exertion restrain in time and cavity supports terminated caliber self-control" and" by mellow cleanly, typical character sizing restraints will be overcome ". At the same experience, Suerat asserts that," accuracy and skin-deep finish combine to enable true net-shape processing ." The busines hopes to achieve a lot of substantial sea change-type performance enhancements for information and communication technologies simultaneously. If they do it, we will be a lot closer to 3D etching cost-effective roles for industry and a lot of other companies will be dead in the water. That is a big " if", though.

Hippolyte Petitjean

Hippolyte Petitjean

The technology is actually more of a Seurat-meets-Jackson-Pollock. Sad that they didn't go for JacksonAt or SeurOllock. I'm glad that they didn't pick the other pointillist, Pissarro, since that would be difficult for everyone to incantation and you'd have to explain all the time that,' yes they're bold' but not conquistador-ambitious. Henri Delavallee is probably likewise out, due to spelling as well. Many would google" Del valley" and be brought to an end at a home inspections companionship by mistake.

Although I personally ardour Theo van Rysselberghe, I could imagine that mentioned would also be suboptimal as a catchy startup label. Think of their good receptionist. Toorop sounds very cool, and I can not fathom why they didn't elect that. I'm positively miffed that they didn't select Hippolyte Petitjean who is, although undeservedly, much less known, has one of my favorite epithets ever. I was only able to imagine the disillusionment as this American fellowship was turned down by the still-living American pointillist Chuck Close, who perhaps has the best name in all of painting.

I think Signac would be a delightful alternative, perhaps something to think of if you'd like to compete with Seurat. It would be much nicer to have a bevy of impressionists define our manufacture than the instead macho tech-heavy refers we have now.

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