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Centrifugal casting, or centrifuging, [1] is used as a means of casting small, detailed parts or jewelry. [2] An articulated arm is free to spin around a vertical axle, which is driven by an electric motor or a spring. The entire mechanism is enclosed in a tub or drum to contain hot metal should the mold break or an excess of metal be used.
Illustration of stepwise bronze casting by the lost-wax method. 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.
Kalevala jewelry is manufactured in the company's factory in Konala. [4] The manufacturing method is a combination of craftsmanship and modern techniques. [18] [4] It starts with the 3D modeling of a wax mold, though some of the wax molds are still made by hand. [2] The wax molds are collected into a mold tree that is immersed in plaster.
Produce wax patterns: Although called wax patterns, pattern materials may also include plastic and frozen mercury. [6] Wax patterns can be produced in one of two ways. In one process, the wax is poured into the mould and swished around until an even coating, usually about 3 mm (0.12 in) thick, covers the inner surface of the mould.
Production of wax master patterns for mold making and investment casting applications. Production of small parts and assemblies that require high precision and castability. Applications such as jewelry and watch-making, personal consumer electronics, toys, automotive, aerospace, bio-medical, and dental restorations.
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]
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