The processing of jade bracelets generally goes through five steps: scribing, embryo taking, shaping, polishing and cleaning.
Cutting and carving. After choosing the jade, the next step is to cut and carve the jade. The cutting direction can be determined according to the grain and color direction of the stone, so that the processed jade bracelet can be more beautiful and retain strong color. It seems colored.
Topping and trimming: that is, polishing to remove defects and remove the edges and corners of the bracelet. Blanking: the blank of the bracelet is polished into a prototype. High-end bracelets are usually hand-punched. Polishing: Polishing the traces on the rough embryo of the bracelet to a smooth surface, and thoroughly shaping it from the inside out.
Round. Using a diamond grinding wheel or a rotary file to remove the edges and corners of the ring blank is to use a ring machine to replace the drill bit with the corresponding ring number according to the previously drawn line and dig out the jade bracelet. Finishing, taking out the bracelet and bracelet core, and adopting the traditional full manual blank punching method. Refine, grind and polish the ring mouth and shape.