Weekly Lasers Wrap Up – Week of January 16, 2017

The Laser Institute of America LasersToday.com Weekly Wrap-Up aggregates industry news, conference updates, and LIA happenings.

Here is the latest:

Laser Industry News

Laser Technology expert Peter Thompson passed away on January 4th. Thompson was known for his expertise in laser processing, a career that spanned over 40 years. He will be missed by the laser community. See the official article here.

Researchers at Colorado State University are using compact lasers with ultrashort laser pulses to recreate conditions found inside stars. Previously, these conditions could only be created with larger laser systems. Learn more about what this means for high energy density physics, and more here.

Courtesy: Photonics Media

LIA Updates

LIA is proud to introduce a fully-online Medical Laser Safety Officer Course. The online format allows you the freedom to expand your laser safety knowledge at a time and pace convenient for you. Spend more time in the operating room, not in the classroom. For more information and to register, click here.

January’s Featured Corporate Sponsor is LaserCoil Technologies, LLC. Launched in 2011, LaserCoil Technologies, LLC took a new approach to laser blanking from coil stock. Since then, the company has continued to innovate the laser blanking process. Learn more about the company here.

LaserCoil Facility, Courtesy of LaserCoil Technologies LLC

Conference News

The Laser Additive Manufacturing Workshop (LAM®) will take place February 21-22, 2017 in Houston, Texas. LAM® will represent additive manufacturing applications in industries such as oil & gas, aerospace, automotive, powder production, biomedical, and more.

The event will be held at the Hilton Houston North. Find hotel information here.

LAM is brought to you by Bronze sponsors Trumpf, LPW Technology, Optomec, Inc, ORLaser, and Praxair, Inc, Silver sponsors Laserline and Fraunhofer USA, Gold sponsors IPG Photonics, and American Cladding Technologies, and last but not least, Platinum Sponsor Alabama Laser.

LAM is a month away and there is still time to register! Don’t miss out on this premier laser additive manufacturing event. For more information, and to register, please visit https://www.lia.org/conferences/lam

Sign up for LAM 2017 in Houston today.


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The Laser Institute of America (LIA) is the international society for laser applications and safety. Our mission is to foster lasers, laser applications, and laser safety worldwide. Find us at www.lia.org

Livermore Scientist Wayne King to Deliver LAM 2017 Keynote

In preparation for LAM® 2017, Lasers Today takes a closer look at the presenters and industry leaders at this year’s workshop.


The Laser Additive Manufacturing Workshop (LAM) is just around the corner, kicking off the next round of conferences and seminars designed for laser professionals. The Workshop is of importance in the ever-growing world of additive manufacturing; 3D printing and other additive manufacturing processes continue to reshape manufacturing as we know it, often creating revolutionary solutions to numerous challenges in a wide array of industries. Additive manufacturing is also creating jobs, and in some cases, reducing the environmental footprint of parts manufacturing.

At LAM, researchers and industry leaders come together to showcase research and developments in additive manufacturing. Sharing emerging technologies and concepts is how these experts aim to project the future of where additive manufacturing is headed to next. One of these presenters is Dr. Wayne King of the Lawrence Livermore National Laboratory (LLNL). King will deliver the Day Two keynote, “Modeling of Selective Laser Melting Process.”

About Lawrence Livermore National Laboratory

For the most part, LLNL is closed to the public. However earlier this year, a few publications were welcomed into the facility for a small glimpse of the work being performed at the facility.

They are not just known for their 3D printing capabilities. The laboratory and its scientists, in association with University of California, have made more than a few key scientific discoveries and developments. To them, adding new elements to the periodic table and developing supercomputers are everyday tasks that are integral parts of their scholastic organizational culture.

Their 3D Printing Labs

LLNL is one of the largest additive manufacturing developers in the world. It is also home to the National Ignition Facility, which features the world’s largest laser. The facility’s primary focus is on metal parts, with two of the three 3D printing labs focusing on metal-based processes. In these labs, a jet engine was built in just eight days for approximately $10,000 dollars.

The laboratory is not just dedicated to its personal development of additive manufacturing. LLNL also launched the Accelerated Certification of Additively Manufactured Metals Initiative; a program which aims to improve metal 3D printing processes, while simultaneously increasing its adoption across industries. This initiative is directed by King.

Researchers at LLNL were the ones to discover what caused tiny, porous surfaces in 3D printed metal structures. They were also responsible for a breakthrough laser design using a powder bed select laser melting (SLM) 3D printer. That only scratches the surface of the progress underway at the laboratory, as LLNL also delves into 3D bioprinting, 3D printed foam and new state of the art 3D printing techniques.

With this much already under their belt at LLNL, one can only imagine what developments are in the near future. To learn more about the 3D Labs at the laboratory, check out this tour with 3ders.org before attending the Keynote Presentation by Wayne King at Day Two of LAM.

Laser Additive Manufacturing Workshop will take place February 21-22, 2017 in Houston, Texas. For more information, and to register, please visit www.lia.org/lam.

Don’t miss a single laser industry update, visit Lasers Today and sign up to receive the latest in lasers delivered directly to your inbox.

The Laser Institute of America (LIA) is the international society for laser applications and safety. Our mission is to foster lasers, laser applications and laser safety worldwide.

 

 

Weekly Lasers Wrap Up – Week of November 28, 2016

The Laser Institute of America LasersToday.com Weekly Wrap-Up aggregates industry news, conference updates, and LIA happenings. Here is the latest:

Laser Industry News

The Board of Laser Safety (BLS) released a new website, designed to create a user-friendly platform for laser safety officers to stay up-to-date with laser safety and certification news. The new site includes an easy-to-read news feed, a powerful cloud-based server, and an intuitive, responsive design, providing the best user experience for laser safety officers. The BLS website will continue to provide information on two certifications- Certified Laser Safety Officer (CLSO) and Certified Medical Laser Safety Officer (CMLSO). Find out more about the new website here.

Could Direct Metal Sintering be used to fight bacteria in medical implants? Researchers are currently researching the potential of adding layers of antibacterial agents, such as a novel phase-transited lysosome, in the creation of titanium implants. Despite the biocompatibility of Titanium, it is not uncommon for bacteria to find a home around an implant. This can lead to loosening, detachment, and even infection of the implant area. Learn more about the research here.

Science Alert reports that researchers have developed a laser using water and light. Overcoming the water wave oscillation that has proven to be a challenge in the past, the researchers used a small device which used “an optical fiber to deliver light” to a drop of octane and water. The light then interacted with the waves of water, moving back and forth until enough energy was built up for the light to emerge from the droplet. Find the original article here.

Conference News

Laser Additive Manufacturing Workshop (LAM) will take place February 21-22, 2017 in Houston, Texas. LAM features presentations from researchers and industry leaders pertaining to the use of additive manufacturing. This year will feature a new session on micro/nano laser additive manufacturing research. Register today here.

Don’t miss a single laser industry update! Sign up today to receive the latest in lasers delivered straight to your inbox. Be sure to follow LIA on Facebook and Twitter for even more laser news.

The Laser Institute of America (LIA) is the international society for laser applications and safety. Our mission is to foster lasers, laser applications, and laser safety worldwide. Find us at www.lia.org

Using Direct Metal Sintering to Fight Bacteria in Implants

Could adding antibacterial agents to the additive manufacturing process lead to safer medical implants?

Direct Metal Sintering is used to create titanium implants for dental and orthopedic use. 3D modeling allows manufacturers to determine the porosity and surface roughness of the implant for medical use. Titanium and titanium alloys are preferred in the medical field due to their biocompatibility and other properties that cause minimal disruptions within the body.

However, the rough surfaces can often lead to breeding grounds for bacteria, and by extension, biofilm in the implants. This can lead to infection or unwanted cell adhesion. These infections can cause implants to come loose or even detach. While measures are taken to prevent these infections, bacteria is still commonly present within an implant. Over time, bacterial colonization leads to the creation of a biofilm, which makes it more difficult to fight and remove the bacteria from within the implant.

To combat this, researchers determined that preventing the spread of bacteria would have to come from within the implant, or rather, with antibacterial coatings on the surface of the implant. This poses a unique challenge, as antibacterial agents used would have to be both compatible with the titanium and titanium alloys, and nontoxic to the patient receiving the implant. Utilizing a novel phase-transited lysosome, with a variable thickness, combined with three layers of negatively charged hyaluronic acid and positively charged chitosan, researchers believed they could prevent the formation of the biofilms by including these within the direct metal sintering process.

The results show that the method (phase transited lysosome-functionalized Direct Metal Laser Sintering Titanium, or PTL-DMLS-Ti)  can help prevent the early onset of bacterial presence in the implant, while still retaining its function and compatibility with the body. The findings are expected to gain interest within the medical field, with potential for additional applications in the future. Check out the full report here, for more information.

Interested in learning more about direct metal sintering and other additive manufacturing practices? Be sure to register for LAM, taking place February 21-22, in Houston, Texas. Don’t miss a single laser industry update, visit Lasers Today and sign up to receive the latest in lasers delivered directly to your inbox.

The Laser Institute of America (LIA) is the international society for laser applications and safety. Our mission is to foster lasers, laser applications, and laser safety worldwide.

Weekly Lasers Wrap Up – Week of November 14, 2016

The Laser Institute of America LasersToday.com Weekly Wrap-Up aggregates industry news, conference updates, and LIA happenings. Here is the latest:

LIA News

November’s Featured Corporate member is Alio Industries, Inc. Alio Industries has developed a reputation through the years for its “innovative designs” and production of precision motor systems. Learn more about this Colorado-based company, and their contributions to the industry here.

Laser Industry News

GE has been a household name for decades. However, in the last year, GE has reinvented itself, increasingly merging with the world of open-source, industrial design, through manufacturing. Take a look at what GE has recently worked on here.

Lasers Today recently featured a guest post on Beam Delivery. This in-depth look discusses the importance of a laser’s beam size, M2, beam perimeter product, and the measurements needed for each. Discover why these measurements can be a great deal of importance to those in the industry here.

Researchers at UCLA are working to “explore one of the last frontiers of the electromagnetic spectrum” using terahertz lasers. Terahertz lasers are capable of producing photons with frequencies of over a trillion cycles per second. They are, however, a challenge to create. Check out the article at Phys.org to learn more about the team’s research.

Forget scarecrows. Lasers may soon be the preferred method to keep birds away from destroying crops. Currently, sound cannons, used at random intervals keep crows from lingering too long, much to the dismay of neighbors. The solution? Low powered lasers that take advantage of birds sensitivity to moving light, which usually indicates a predator nearby. Learn more here.

As 2016 begins to wind down to an end, the first look at the shifts, growth, and the overall state of the laser market is starting to show. Take a look at the first of the predictions and analytics here.

Don’t miss a single laser industry update! Sign up today to receive the latest in lasers delivered straight to your inbox. Be sure to follow LIA on Facebook and Twitter for even more laser news.

The Laser Institute of America (LIA) is the international society for laser applications and safety. Our mission is to foster lasers, laser applications, and laser safety worldwide. Find us at www.lia.org