Laser Engraving at American River College

The Design Hub of American River College conducted one of the first projects using the Laser Engraver.  Shailza, one of the laser engraver interns working on this project, demonstrated how it produces the gentle, artistic shades of black and white on the sturdy wooden boards.  Plywood is used as the canvas, and the laser carves in its drawings. The Laser Engraver obeys the commands sent by the software on the computer to create whatever artwork the intern orders it to.  For this particular project, the deliverables are name tags made of wood for all the interns who are working for the Design Hub.

This project of engraved name tags gives all the interns a sense of community, since we are always collaborating and working together to contribute each unique skill set to the various projects.  The original idea for this project was right at the beginning of this spring semester because it gives a feeling unity and family to the new incoming interns just now joining the team. The engraved name tags were completed a couple of weeks ago, and can be viewed in the Design Hub lab.  Even though the actual project for the engraved name tags is complete, the Laser Engraver will be frequently used during the full course of this semester. 

The Full Spectrum Laser Retina Engrave 3D software orders the laser to cut out the name tags. The shaded pink section we can see in the photo to the left is the area that the laser already engraved, and the white areas are what is left to be carved until the project is finished.

 Shailza, a hard-working intern trained in the art of laser engraving, showed a one-on-one demonstration of the laser engraver in action!  First, you open up the file in the special software, Full Spectrum Laser Retina Engrave 3D. She showed the computer settings required for the engraver.  

FUN FACTS:

  • Whatever image that the intern wants to print must be in xps format
  • The raster power CANNOT be at 100%- we have found it most effective to be set at 65-70% for the best wooden artwork.
  • The raster speed is set between 45-50%, and the vector layers power is set at 70%. The IP address should show up on the laser screen.
  • And “Slow jog” isn’t just something a student does when they’re late to class on a Monday morning after sleeping through their alarm, it’s also the setting on the control panel to give the intern more control over the laser so it doesn’t go flying off in a frenzy.

Once the settings are properly set, the wood is positioned to be carved into, and watch the time at the bottom of the screen allows the students a time frame for when their project should be completed.  The average time is 7-8 minutes- like for the name tag project- but it depends on the size of the wood/project.

The laser engraver, Photo by photography intern Angelique Doty

The next project also on the Laser Engraver leads us to meet Jacob Olson, who brings ideas to life through the art of 3D printing and laser engraving.  He is trained in laser engraving and is a solid modeler for the Design Hub. He also tutors design technology programs such as Autocad, Revit, Sketchup. 

Jacob takes family photos, and creates images printed onto wood through the scientific world of computers, cyberspace, and LASER TECHNOLOGY (cue the “Twilight Zone” theme song).  

Jacob is providing this project with his own family photos of his great grandparents, inspired by his father’s idea, and giving them as a present to his grandpa. The end product will be a collage of family photos laser engraved in the plywood.  Jacob showed us around the laser engraver to get a feel for it and showed me exactly how the machine works: the water filter from the bucket pumps up water and keeps the laser tube cool while the exhaust fan pulls out smoke and filters out the exhaust to prevent turning the interns’ hard work into a barbecue.  There’s a cycle of water that goes from being pumped from the bucket, to the laser tube and back to the bucket in a little circle of life. 

The artists of the Design Hub have an ongoing task of creating new ideas to contribute to being engraved into wood using the Laser Engraver.  There has been extensive training to prepare the interns on how it’s used, including training sessions they attended, as well as sample tests before running the actual name tag project.

Welding Vacuum Chambers

Design Hub student Shayn found inspiration in his teacher’s words: “You just gotta do it!” Quoted from none other than the welding professor here at ARC, Chris Messier. “When he’s not teaching his students all he knows, he’s creating vacuum chambers with gloved hands and sheet metal. He is pictured giving an example of the TIG- or GTAW- welding process, something that is proven to be a pretty tricky task. Shayn tells us that he is taking his fabrication and blueprints reading class in the welding department at ARC. As Shayn explains this process, he gives us a piece of welding slang: “stacking dimes”, which is the process of getting the weld to look like dimes that have been melted on top of each other. “It’s actually the sign of a job well done,” Says Shayn. Seeing students inspired by their professors is always a great thing to see. Teachers leave not only an impression on the students, but on the campus community of makers, including those here at the Design Hub. Thank you Chris Messier for all that you do, and thanks to Shayn for sharing! More of Professor Messier’s work can be found on his instagram page: @mez_welds

Exploring Language Through Technology and Art at the Design Hub

American River College’s Spanish 361 class, led by Professor Currea, is about learning and applying the student’s knowledge of Spanish through conversation. Rather than just studying and learning phrases, Professor Currea challenges her students to learn a new skill all while speaking Spanish. The class attended the Kaneko art gallery- American River College’s art gallery on campus that houses all of our student artwork. They observed and conversed in Spanish about their thoughts and impressions of the artist’s work. Afterwards, each student was asked to choose a word that best described what they felt or took away from the experience. This past week, the new skill that the class was taught in Spanish was how to prepare their chosen Spanish word from the art experience for laser etching. The students were each asked to pick a word that represented all of the emotions, experiences, and thoughts about the artist’s work, and how that could be generated and laser etched by the Design Hub. This project then given back to the artist, bringing the experience full circle as the students show their appreciation through their application of the Spanish language.

Photo by photography intern Kyle Chan

On Thursday, February 22nd, the class was brought into the Design Hub, where Sean gave a tour of where lab and a demonstration of how the 3D printer works so the students could see all that the Design Hub has to offer.

During this visit, we had the opportunity to conduct some quick interviews with some of these students.

 

Peter Brixie, Spanish 361 student at ARC

One of them was Peter Brixie, their word: Hermosa. Peter has greatly enjoyed Professor Correia’s class. The most helpful part about having to constantly converse with others in Spanish is that it helps make speaking in Spanish second nature. For Peter, thinking about the translation between English and Spanish all in his head was the most challenging task for him. Having the class focus more on conversing has been greatly beneficial and fun for Peter learning Spanish. His word that he chose to add to the word cloud was “hermosa”, meaning “beautiful”.

Exploring language via technology

Another student, Theresa Pavale had the word “la vida”. Theresa told us she is studying to be a nurse practitioner in the trauma center, and was really impressed when Randy showed how the Design Hub is able to 3D print bones and anatomical models for her department. She was also impressed by the amount of resources that the Design Hub would be able to provide students like her with. The word that she chose was “la vida”, meaning “life”. She was very taken with the painting titled, “Water of Life” and the meaning of the painting: that if there is life, there will be water and how you cannot have one without the other.

It was great to hear from these students and to get the opportunity to introduce them to our Design Hub community. As well as hearing how they applied the Spanish language to art, it serves as an example that being able to use different ways to communicate about things can be a force to broaden our understanding and perspective on the world.

We appreciate Professor Currea and the wonderful Spanish 361 class for visiting, and allowing us to share our beloved corner of campus.