| At about 1500 degrees Fahrenheit the firing process fuses
the enamel permanently to the metal base and in the case of more complex
designs may be repeated in excess of 30 times.
Even the simplest cloisonne pieces receive a minimum of four firings |
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Before each firing the enamel surface is
ground by hand and machine to remove defects.
Further layers of opaque and/or transparent enamels are added and when the desired effect has been achieved, a final series of fine grinding operations and a last high-temperature firing are carried out. The completed enamel is then polished to a jewel-like brilliance |
| There are many techniques employed
in the making of fine enamels; CLOISONNÉ (a French word meaning
approximately 'the walls that form the cell') is of most interest to me.
Various gauges of pure silver wire are formed into the required patterns and attached to the metal base. The CLOISONS (areas enclosed by silver wire) are filled with coloured enamels, then fired, ground, and refilled. These steps are repeated as many times as necessary. Cloisonne pieces such as these require many hours of painstaking handwork in their manufacture - few Western craftsmen work in this medium. Each piece is unique and recognizably different from each other piece of a similar design. All pieces are serial-numbered. A Cloisonne enamel can be expected, with reasonable care, to last for centuries without appreciable diminution of its beauty. |
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Tabernacle Door for the new
St Francis of Assisi
church Mill Park, Melbourne, Australia 999 silver cloisonne enamel on 6swg copper with 999 silver, 24k gold foils |