Frame Stiffness Matters: Controlling Compliance, Racking, and Micro-Slip in a Dual-Gantry Printer
Most modern 3D printer frames rely on blind corner joints.They’re clean, compact, and very strong in static compression. From a pure strength standpoint, they’re rarely the limiting factor. But strength isn’t the same thing as stiffness. When you start pushing higher accelerations, heavier toolheads, and — in this case — two independent gantries, a different set of problems shows […]
