The designer brought the parametric design idea to jewelry design. It's a bit difficult to print such dense long overhangs, so there are many failures behind a perfect-looking one.
Solution
Step 1: First, our engineers evaluate the diameter reserved for bead assembling. The 3D model will be broken down into layers of 0.1 mm on the computer and sent to the 3D printer.
Step 2: Before printing, we need to fill the tank with PA 12 powders. On a bed pressure, a 0.1 mm thick layer over the whole width is applied.
Step 3: Pre-heat the machine to about 100掳C, and the laser will light the powder and increases the temperature just above the melting point of the powders.
Step 4: After a layer is formed, the platform will lower down and produce another layer.
Step 5: When the printing process ends, remove the excess powders which also serve as supports.
Step 6: Measure the prints about the deformation rate. Sand-blast them with care by hand to avoid breaking them.
Step 7: Rinse the prints in dye solution to make them totally and evenly black colors. Finally assemble them with the beads.