Blog with 2 Columns2017-12-20T08:55:50-05:00

Stratasys Highlighted Additive Manufacturing at Composites Europe

Composites Europe, which took place in September 2015 in Stuttgart, Germany, saw 3D printing provider, Stratasys, demonstrated how its additive manufacturing technology is transforming the face of manufacturing within the aerospace and automotive sectors. Showcasing a spectrum of prototype and production-parts, Stratasys invited visitors to witness how its engineered plastics are meeting the demand for lightweight parts with enhanced functionality across a multitude of aerospace and automotive applications. Recent Stratasys customer announcements highlighting these financial and manufacturing benefits include: Motor-racing team, Strakka Racing, which employed Stratasys FDM 3D printing technology throughout the design and manufacturing process on its S103 race-car. This comprised advanced prototyping to 3D printed production tools, as well as final 3D printed race-ready parts, which were produced significantly faster and cheaper than with traditional manufacturing methods. Global aircraft manufacturer, Airbus, which recently produced 1,000 FDM 3D printed flight parts across its A350 XWB program. 3D printed in Stratasys’ ULTEM 9085 thermoplastic, which is FST (flame, smoke, and toxicity) compliant for aircraft interior applications, the lightweight parts were used in place of traditionally manufactured components to increase supply chain flexibility, enabling Airbus to meet its delivery commitment on-time. “Composites Europe represents the ideal platform on which to demonstrate the manufacturing efficiencies achievable [...]

By |October 21st, 2015|3D Printing / Additive Mfg, Stratasys|

Micro-Structures to Control Elasticity in 3D Printing

Using a new method developed by Disney Research, a 3D-printed teddy bear can have a stiff head, a flexible tummy and bendable arms, even though all of it is made of the same relatively stiff material. By using a printer to alter the small-scale structure of the material, the Disney researchers showed they could vary its elasticity dramatically. They developed families of compatible micro-structures with varying elastic properties, enabling designers to select the properties desired for each region of an object. The team demonstrated their new method to produce several deformable toys. "Many functional objects in our everyday life consist of elastic, deformable material, and the material properties are often inextricably linked to function," said Christian Schumacher. 3D printing usually involves only a single material or a very small set of materials. "However, 3D printing easily produces complex, 3D micro-structures which we can use to create metamaterials with properties beyond those of standard printer materials," Schumacher said. Metamaterials are substances that derive their bulk properties from the shape and arrangement of their micro-structures, rather than the composition of the material itself. What the Disney Research team did was to use a variety of these metamaterials so that different regions within a single object [...]

By |October 19th, 2015|3D Printing / Additive Mfg|

Student 3D Prints Life-changing Baby Bottle for Preemies

Ravid Koriat, a recent graduate of the Bezalel Academy of Arts and Design in Jerusalem, used personal inspiration for her final project in Industrial Design. A conversation with her sister-in-law about the challenges of nursing and pumping “mother’s milk” prompted Koriat to design a new style of feeding system, the FEEDER, specifically for newborns in the neonatal intensive care unit (NICU). To improve the system for breast milk collection, storage and delivery, Koriat developed accurate prototypes using Stratasys’ PolyJet multi-material 3D printing technology. The Stratasys 3D printed components of Koriat’s FEEDER system, appropriate for premature or ill babies who are fed via tube, syringe or bottle. Adapting to the NICU Experience Originally planning a career in fashion design, Koriat decided instead to study industrial design – “designing products that are meant to meet actual needs,” she told the Stratasys Blog in an interview. In the research phase of this project, she spoke with NICU parents, nurses and managers at several Israeli hospitals, including Ichilov, regarded as one of top NICUs in the country. “The NICU is very advanced technologically, and sterility is critical,” she explained in her project case study, “but I have found that there are lots of things that [...]

By |October 7th, 2015|3D Printing / Additive Mfg, Stratasys|

Additively Manufactured Fine Glass

Reposted from http://www.economist.com/ GLASSMAKING began 4,500 years ago, in Mesopotamia. The industry’s first products were trinkets, such as beads and pendants, cast from moulds and carved by hand. But craftsmen quickly worked out how to make more practical stuff, such as jugs, bottles and drinking vessels, by coiling strands of molten glass around a sand or clay core of appropriate shape, which could then be shaken or scraped out after the glass had cooled. Since those early days, many other ways of forming glass have been invented. These range from blowing forcefully through a tube to inflate a hot gob of the stuff, creating a hollow vessel, to floating it as a liquid on a bed of molten tin to produce perfectly flat window panes. But ancient wisdom often still has value, and now a group of researchers at the Massachusetts Institute of Technology have had another look at the coiling method, pronounced it good, and modernized it. Their principal updating is to dispense with the core. Instead, they have turned to the field of 3D printing—or additive manufacturing, to give its formal name. Objects of rare beauty, and possibly of great utility, result. Neri Oxman and Peter Houk, the team’s leaders, started with the [...]

By |September 30th, 2015|3D Printing / Additive Mfg, Stratasys|

Multi-material Color 3D Printing

“The multi-color and multi-material bio-models assist surgeons to uncover hidden tissues and blood vessels that may be blocked by larger organs in the 2D scans.” — Dr. Maki Sugimoto, associate professor at Kobe University Graduate School of Medicine This 3D printed liver model makes teaching students about blood flow easier. Multi-material color 3D printing enables bio-texture modeling of internal organs. Kobe University Graduate School of Medicine offers top-notch medical training at the Kobe University Hospital in Japan’s Kansai region and also focuses on integrating advanced technologies and innovative applications for medical research and development. Since 2011, Dr. Maki Sugimoto, associate professor at Kobe’s Graduate School of Medicine, has incorporated PolyJet™ multi-material 3D printing technology into medical training and surgery preparation. In 2014, the medical school decided to further realize the potential the technology offers by adding an Objet®500 Connex3™ color multi-material 3D printer to its facility. A New Medical Approach Traditionally, surgeons plan operations based on the CT and MRI images of patients’ conditions. While these images can illustrate a patient’s organ from different angles, they might not show all injuries that could cause possible complications. The Objet500 Connex3 solves this problem: Sugimoto 3D prints full-sized models of patients’ internal organs. [...]

By |September 25th, 2015|3D Printing / Additive Mfg, Stratasys|
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