he’s showing you how to design a 3D-printed frame using Blender and TinkerCAD, making your solder paste print well even if you’re trying to rest a giant stencil on top of a tiny board.
Their problem was that the badge PCB had no solder paste stencil, and the solution was to laser cut one out of an unexpected material. The backing paper for self-adhesive vinyl sheet has ...
Stencil machines cut or print fonts and symbols on materials and substrates. They are used to create stencils for marking ... Specific types include laser-cut SMT solder paste stencils, BGA stencils, ...