This Spherical Lamp’s Pieces Ship Flat, Thanks To Math

[Nervous System] sells a variety of unique products, and we really appreciate the effort they put into sharing elements of their design and manufacturing processes. This time, it’s details of the work that went into designing a luxury lamp shade that caught our eye.

Top: Finished lamp. Bottom: Partially-assembled.

The finished lamp shade is spherical, but is made entirely from flat-packed pieces of laser-cut wood that have been specifically designed to minimize distortion when assembled into a curved shape. The pieces themselves are reminiscent of puzzle cells; complex, interlocking cellular shapes found in many plants.

As usual, [Nervous System] applied a hefty dose of math and computational design to arrive at a solution. Each unique panel of the lamp is the result of a process that in part implements a technique called variation surface cutting for the shape of the pieces. They also provide a couple of nifty animations that illustrate generating both the piece boundaries as well as the hole patterns in each of the 18 unique pieces that make up each lamp.

As for making the pieces themselves, they are laser-cut from wood veneer, and assembly by the end user takes an hour or two. Watch a video overview, embedded just below under the page break.

We’re glad [Nervous System] takes the time to share details like this, just like the time they figured out the very best type of wood for laser-cutting their unique puzzles and didn’t keep it to themselves.

Continue reading “This Spherical Lamp’s Pieces Ship Flat, Thanks To Math”

Repairs You Can Print: Floor Lamp Is Now Several Shades Better

We all have that one possession—maybe more than one—that we’ve had forever and refuse to let go of, even though it has seen better days. When that something is a useful appliance, it can be heartbreaking to watch it deteriorate. For [Elmojo], that thing is a 10+ year old Medusa-style floor lamp. It still looks and works great, but the plastic shades are crumbling. The good news: [Elmojo] has a 3D printer.

Here’s where things get exciting. Not only did [Elmojo] have a pretty good chance of making new shades that would work, he had a chance to change the design, and he did. He could have made ’em look like those twisted or low-poly vases that everybody loves to print. And he still could do that. See, that’s one of the best things about 3D printers. Not only can you rejuvenate beloved objects, you can do it your way. Experiment. You could print out a whole collection and change the shades once a week. Different shapes, different colors. Glow-in-the-dark shades!

[Elmojo] printed the new shades with white BAMTack! (emphasis theirs), and they have been going strong for a while now. The two on the left are the original shades, and the three on the right were printed.

There’s still plenty of time to enter our Repairs You Can Print contest, which runs until high noon Pacific time on February 20th. Don’t forget—we’re giving away TWO Prusa i3 Mk3s plus the multi-material upgrade—one to the best student entry and the other to the best entry from an organization. Isn’t there something you’ve been meaning to fix?