Precious Metal Jewelry Manufacture
Apr 21, 20263 min read
The techniques of die striking, wax casting, electroforming, and hand fabrication are not mutually exclusive; finished jewelry is often a combination of pieces created by different manufacturing methods.
Die Striking
Die striking or stamping is a very old method for making coins and jewelry. Today, the jewelry making process begins with the creation of a pattern or design in the form of a metal die. The die is usually comprised of two parts, a punch and a mold, which are often made of steel. The dies are placed into powerful machines that are fed “blanks” (plain pieces) of precious metal. When the blanks are struck by the die, a three dimensional piece of jewelry is created.
Jewelry and jewelry dies
Rings and their corresponding dies.
Die striking is a popular manufacturing method; once the die is created, it is a rapid and cost effective means for producing a high quantity of items. The die striking process also creates items with consistent quality. Die struck items have sharp edges and crisp detail and require minimal cleaning before polishing.
engraved ring
Gold ring with engraving on the inside.
The main benefit of the die striking process is that it yields products that are dense and durable. This means die struck jewelry wears well and can withstand a high polish. Die struck items are also ideal for engraving. Because it produces items that are naturally strong, the die striking process is especially recommended for the manufacture of prong settings, although it is also commonly used to make pendants, earrings, and rings.