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Lost-wax casting. Lost-wax casting – also called investment casting, precision casting, or cire perdue (French: [siʁ pɛʁdy]; borrowed from French) [1] – is the process by which a duplicate sculpture (often a metal, such as silver, gold, brass, or bronze) is cast from an original sculpture. Intricate works can be achieved by this method.
In metalworking and jewelry making, casting is a process in which a liquid metal is delivered into a mold (usually by a crucible) that contains a negative impression (i.e., a three-dimensional negative image) of the intended shape. The metal is poured into the mold through a hollow channel called a sprue. The metal and mold are then cooled, and ...
Investment casting. Investment casting is an industrial process based on lost-wax casting, one of the oldest known metal-forming techniques. [1] The term "lost-wax casting" can also refer to modern investment casting processes. Investment casting has been used in various forms for the last 5,000 years.
To create their gold pieces, the Muisca used a method called lost-wax casting. [1] The manufacturing process itself was likely part of the ritual associated with these tunjos. [39] The process began when the Muisca craftsperson created a wax model in the desired shape of the object, using beeswax harvested from the region. [40]
Bench jeweler. A bench jeweler is an artisan who uses a combination of skills to make and repair jewelry. Some of the more common skills that a bench jeweler might employ include antique restoration, silversmithing, goldsmithing, stone setting, engraving, fabrication, wax carving, lost-wax casting, electroplating, forging, & polishing. [ 1][ 2]
The metal pieces were made using lost-wax casting and are considered among the best sculptures made using this technique. [21] Benin began to trade ivory, pepper, and slaves [ 22 ] with the Portuguese in the late 15th century and incorporate the use of manillas (brass ingots in the form of bracelets, bought from the Portuguese) as a metal ...