#3dprinting

waynerad@diasp.org

World's largest 3D printer. The University of Maine smashed the former Guinness World Record held by... the University of Maine. That's right, the previous world record was held by a previous version of the same 3D printer. The new one is 4x larger.

"The new printer, dubbed Factory of the Future 1.0 (FoF 1.0), was unveiled on April 23 at the Advanced Structures and Composites Center (ASCC) to an audience that included representatives from the US Department of Defense, US Department of Energy, the Maine State Housing Authority, industry partners and other stakeholders who plan to utilize this technology. The thermoplastic polymer printer is designed to print objects as large as 96 feet long by 32 feet wide by 18 feet high, and can print up to 500 pounds per hour. It offers new opportunities for eco-friendly and cost-effective manufacturing for numerous industries, including national security, affordable housing, bridge construction, ocean and wind energy technologies and maritime vessel fabrication. The design and fabrication of this world-first printer and hybrid manufacturing system was made possible with support from the Office of the Secretary of Defense through the US Army Corps of Engineers."

"FoF 1.0 isn't merely a large-scale printer; it dynamically switches between various processes such as large-scale additive manufacturing, subtractive manufacturing, continuous tape layup and robotic arm operations. Access to it and MasterPrint, the ASCC's first world-record breaking 3D printer, will streamline manufacturing innovation research at the center. The two large printers can collaborate by sharing the same end-effectors or by working on the same part."

"Continuous tape layup" refers to how fiberglass and carbon fiber composite components can be manufactured by unrolling a "tape" "pre-impregnated with adhesive resin".

UMaine’s new 3D printer smashes former Guinness World Record to advance the next generation of advanced manufacturing

#solidstatelife #3dprinting

waynerad@diasp.org

Injection molding vs 3D printing. A 2-cavity tool injection molding machine competes with 4 Form 4 3D printers in a race to make 1,000 parts, which are simple plastic latches. If it sounds a bit unfair that 1 injection molding machine goes up against 4 3D printers, they show the 3D printers cost less and take up less floor space. The also require less lead time, as in, not any, vs weeks for the injection molding machine.

See below for keynote address explaining more of how the Form 4 3D printers work.

Formlabs Form 4 beats injection molding machine in speed and quality - Formlabs

#solidstatelife #3dprinting

christophs@diaspora.glasswings.com

Video: Europe's biggest 3D-printed building rises in just 140 hours

Tasked with building a new data center in an urban area of Germany, the team behind the Wave House harnessed the benefits of 3D printing technology to inject a sense of style into the unglamorous world of cloud-computing infrastructure, creating Europe's largest 3D-printed building in the process.

The Wave House is located in Heidelberg and was designed by SSV and Mense Korte, and created by Peri 3D Construction for developer KrausGruppe. It measures 600 sq m (6,600 sq ft). As mentioned, its unusual appearance comes from an attempt to spice up what could otherwise have been a rather boring building.

#architecture #3dprinting

https://newatlas.com/architecture/wave-house-3d-print-europe-largest/

maxim7745@diaspora.glasswings.com

My girlfriend liked this 1960s Soviet Gagarin commemorative desk lamp so I offered to model ti, mainly as an excuse to learn Onshape better. Wish the original had been glass, but it's acrylic. Can't really get transparent print because of the layers, but it'll glow red when lit well enough. #3dprinting