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Repoussé and chasing

Repoussé (French: [ʁəpuse] ) or repoussage ([ʁəpusaʒ] ) is a metalworking technique in which a malleable metal is shaped by hammering from the reverse side to create a design in low relief. Chasing (French: ciselure) or embossing is a similar technique in which the piece is hammered on the front side, sinking the metal. The two techniques are often used in conjunction.

"Chasing" redirects here. For other uses, see Chasing (disambiguation).

Many metals can be used for chasing and repoussé work, including gold, silver, copper, and alloys such as steel, bronze, and pewter.


These techniques are very ancient and have been extensively used all over the world, as they require only the simplest tools and materials, and yet allow great diversity of expression. They are also relatively economical, since there is no loss or waste of metal, which mostly retains its original size and thickness. Toolmarks are often intentionally left visible in the result.


A few among many famous examples of repoussé and chasing are the prehistoric Gundestrup cauldron, the mask on the mummy of Tutankhamun, the body armours of the Bronze Age, the copper ornaments made by the Native Americans in the Southeastern United States, and the Statue of Liberty in New York City.

Etymology[edit]

The word repoussé is French and means "pushed up", ultimately from Latin pulsare, which means "to push". Repoussage is the noun to refer to the technique, with repoussé being an adjective referring to a piece to which the technique has been applied (e.g. "repoussé work", "repoussé piece").


Chasing comes from the French word, chasser meaning to drive out, or to chase around which is what the artists are doing as they "chase" the forms on their metal in order to create their final design.

Arts and Crafts repousse shield made by Keswick School of Industrial Art, UK, 1895

Arts and Crafts repousse shield made by Keswick School of Industrial Art, UK, 1895

Repoussè on tin sheet – "Greek horse" by Mexican artist Manolo Vega, 2011

Repoussè on tin sheet – "Greek horse" by Mexican artist Manolo Vega, 2011

The Statue of Liberty, New York (NY)

The Statue of Liberty, New York (NY)

Construction of The Statue of Liberty

Construction of The Statue of Liberty

A container for the pitch, such as a "pitch tray" for larger plates, or a heavy cast iron "pitch bowl" for smaller ones. The bowl can be placed over a sand bag or leather ring, and tilted to whatever angle is most convenient.

hemispherical

A or blow torch to soften the pitch in order to fix the plate, or to release it.

heat gun

A lightweight "chasing hammer", to drive the punches.

An torch, blowtorch, or a forge for annealing or hot-working.

oxyacetylene

The tools needed for these techniques are [10]


Other tools are usually handy, such as tweezers or tongs to hold the hot plates.


The punches are usually made of steel, especially tool steel—a hard alloy that can keep its shape even after years of use—and are forged and tempered at the tip. They usually have a beveled rear end, to better handle the hammer blows. They can be purchased and used as such, modified by the user to suit the needs of a specific work, or made by the user from bar stock.[11] To make or reform the punches, one needs a saw or other cutting device, as well as a grinder and abrasives to shape and polish the tip.

Princess. Gold; Cheng Kingdom, 1018 CE.

Princess. Gold; Cheng Kingdom, 1018 CE.

"Agamemnon". Gold; Mycenae, ca. 1600 BCE.

"Agamemnon". Gold; Mycenae, ca. 1600 BCE.

Woman or goddess, Gundestrup Cauldron. Silver; Celtic, ca. 100 BCE.

Woman or goddess, Gundestrup Cauldron. Silver; Celtic, ca. 100 BCE.

Man or god, Gundestrup Cauldron. Silver; Celtic, ca. 100 BCE.

Man or god, Gundestrup Cauldron. Silver; Celtic, ca. 100 BCE.

King Teres I. Gold; Thracia, 431 BCE.

King Teres I. Gold; Thracia, 431 BCE.

Helmet. Gold; Roman.

Helmet. Gold; Roman.

– rolling sheet metal through dies to produce a raised or sunk relief design.

Embossing (manufacturing)

Metal spinning

Coatsworth, Elizabeth & Pinder, Michael (2002). Hines, John & Cubitt, Catherine (eds.). The Art of the Anglo-Saxon Goldsmith: Fine Metalwork in Anglo-Saxon England, its Practice and Practitioners. Anglo-Saxon Studies. Vol. 2. Woodbridge: The Boydell Press.  0-85115-883-8.

ISBN

Corwin, Nancy Megan (2009). Chasing & Repoussé. Brynmorgen Press.  978-1-929565-32-0.

ISBN

Googerty, Thomas Francis (1911). . Popular mechanics Company. p. 134.

Hand-forging and Wrought-iron Ornamental Work

(1971). "Repoussé Work". Metalwork and Enamelling (5th ed.). New York: Dover. ISBN 0-486-22702-2.

Maryon, Herbert

. New International Encyclopedia. 1905.

"Chasing" 

. Encyclopædia Britannica (11th ed.). 1911.

"Repoussé"