Copper Sculpture

Copper sculpture is a very old art form and in thethat allows the indents on the surface to be either
Americas it can be traced back to Purepecha Indiansraised or lowered.
of Central Mexico. The first shaping of copper wasBefore the welding begins, the final finish is applied to
done to create farming and domestic implements andthe individual pieces. The color options are chocolate
weapons by hammering copper ingots into shape.brown, wine read, running black streaks and the
Modern copper sculptures are created usingstandard bright polished finish. Since the finish is given
techniques and technology far advanced from theto individual pieces one at a time in the forge, the
beginnings of the art form. While many technologiesfinal patinas will always have small variances. If he so
may be used, the most common and popular is todesires the artist can remove the natural patina
creates a sculpture by shaping separate pieces ofthrough buffing and leave behind the shiny surface. A
copper sheeting then weld them together. This allowspiece of copper sculpture with a shiny finish will
the sculptor to produce as large a piece as herequire regular polishing to maintain the shine.
desires.The artist may add silver decoration to the copper
The process begins with the forming of the coppersculpture by etching a design on the surface to the
sheets into bowl shapes. This allows the sculptor toshaped pieces and dipping them into an electrically
then heat the forms and hammer them into thecharged bath which fuses the two metals together.
rough desired shape. If gaps appear in the metalCopper sculptures are often given a clear lacquer
during the shaping process, these are filed usingfinish to protect the metal from the elements.
welding rods. The artist usually works with a paperOnce all the pieces are complete in every details, the
pattern to guide him in both the initial sheet metalwelding process begins. In the case of copper this is
cutting process and well as in the shaping. Mostusually done by a process called tig welding where a
artists making copper sculptures do not use highlyfiller rod is heated by tungsten gas to fix the pieces
detailed sketches, but rather rougher free handin place.
drawings so the if, in the process of shaping theCopper sculpture is suitable for both indoor and
metal, the emerging shapes offer new opportunities,outdoor use. Copper is a favorite material of artists
he can quickly modify the sketch to have an idea ofwho specialize in modern or abstract art. Except in
the end result of any mid course changes.the case of sculptures with a polished finish, copper
The individual parts are worked on till they take theirsculpture requires no maintenance except for a
final shape. Any rework after the welding is donesimple dusting or wipe down with a damp cloth. The
may damage the welds. Any surface irregularities areuse of cleaning agents is not recommended as they
removed by hammering with a unique rocking motionmay affect the finish of the metal.