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Foldforming [1] is a technique of metalworking whereby metal is folded, repeatedly forged and annealed, and unfolded; at which stage it generally has a dramatic new three-dimensional form. While alternate spellings abound (e.g., fold-forming, fold forming, Foldforming, and even form-folding, the definitive book "Foldforming" by Charles Lewton ...
As time progressed, metal objects became more common, and ever more complex. The need to further acquire and work metals grew in importance. Skills related to extracting metal ores from the earth began to evolve, and metalsmiths became more knowledgeable. Metalsmiths became important members of society.
Raising is a metalworking technique whereby sheet metal is formed over a solid object by repeated "courses" of hammering and annealing. A sheet metal worker is often required to raise, or bump, the work into form from the flat metal by means of a raising hammer and raising block. The raising block is made from substance giving resistance to the ...
The metal is turned over, and firmed again over the pitch, with the back side up. The main repoussé work is then performed, using a variety of punches. Once the main repoussé is done, the piece is again released by heating. The cavities on the back side, created by the repoussé work, are filled with melted pitch.
Metal fabrication is the creation of metal structures by cutting, bending and assembling processes. It is a value-added [ 1 ] process involving the creation of machines, parts, and structures from various raw materials.
Casting is the process of creating objects by filling a mold with molten metal and allowing it to cool. Centrifugal; Continuous; Die; Evaporative-pattern. Full-mold; Lost-foam; Investment. in art: Lost-wax; Permanent mold; Plaster mold; Sand; Semi-solid metal; Shaw process; Shell molding; Spin
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Forging a nail. Valašské muzeum v přírodě, Czech Republic. Forging is one of the oldest known metalworking processes. [1] Traditionally, forging was performed by a smith using hammer and anvil, though introducing water power to the production and working of iron in the 12th century allowed the use of large trip hammers or power hammers that increased the amount and size of iron that could ...
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