Glass beads: craftsmanship glass beads production process
Glass beads Crafts glass beads production process 1. Embryo: Use abrasive tool technology to make various glass beads blanks. 2. Coarse grinding: Put the glass bead blank into the two concentric ring-shaped grinding discs of the same size and the cross section of triangular grinding grooves that match the blank size, and add oil and rough abrasive; the upper grinding disc rotates , The lower grinding disc does not move. 3. Cleaning: Every time the rough grinding is completed, the oil and rough abrasive residues sticking to the surface of the glass beads must be washed. 4. Fine grinding: Put the rough grinding glass beads into a fine grinding machine; add low-viscosity oil and fine abrasives and grind to standard size. 5. Polishing: The roughened glass beads are polished twice with a special oil. As for the crystal balls of high-grade glass beads and high-precision top products, they also need to be polished with silk and fur.