by Chris Anjel | Oct 24, 2026 | MJF & SLS Operations
Under Tested’s Fuse 1 demo, one viewer asked how long it takes to print something small compared with something large. Another guessed the printed glove took 15 to 20 hours and doubted SLS could ever be a production process. Both are really asking how SLS print...
by Chris Anjel | Oct 24, 2026 | MJF & SLS Operations
Under Protolabs’ video on Nylon PA 12, a viewer asked what he called a stupid question. Since the material is melted together, is there an environment, temperature or substance that would break the bond and turn the part back into powder? It isn’t stupid....
by Chris Anjel | Oct 23, 2026 | MJF & SLS Operations
After My Tech Fun ran JLC3DP’s black resin against its SLS nylon, one viewer asked: “Why is the SLS nylon so less strong than SLA resin?? What is the strongest SLS material now?” It’s a common surprise. In SLS nylon vs resin tests, the answer...
by Chris Anjel | Oct 23, 2026 | MJF & SLS Operations
A viewer under My Tech Fun’s test of JLCPCB’s MJF PA12 asked whether he’d repeat the test with humidity-aged nylon. His reasoning: nylon “gets a lot of its toughness from some moisture absorption.” The channel replied that PA12 stabilizes...
by Chris Anjel | Oct 23, 2026 | MJF & SLS Operations
Under a Protolabs video on strong SLS parts, a viewer was unimpressed that 3D Hubs’ SLS ran 100 microns in Z. Other systems, they said, do 50 or even 25, and “at 100 micron it makes it hard to print threads.” I can’t confirm those finer...
by Chris Anjel | Oct 23, 2026 | MJF & SLS Operations
Two viewers under Tested’s Fuse 1 demo asked versions of the same thing. One wanted to know what happens to the unused powder you don’t recycle. Another asked about the environmental impact, worried about “nano plastics” that end up in the...
