Соединения Олдхэма в 3D-принтерах: повышение точности печати на станках CoreXY и декартовых системах координат.

If you have ever examined a 3D print under raking light and noticed a regular banding pattern on the vertical walls — bands spaced exactly one leadscrew pitch apart — you have seen the direct result of leadscrew misalignment transmitting radial wobble into the Z-axis...