2010年9月29日星期三
designer_replica Vacheron Constantin 81000-000J Men's watch looks crisper
For years custom designed designer_replica Vacheron Constantin 81000-000J Men's watch has been created using old world techniques dating as far back as the 1800. Until recently, almost all-custom designed jewelry was created using these methods. The introduction of Computer Aided Design (CAD) and Computer Aided Manufacturing (CAM) has changed all that and in it wake ushered in a whole new universe of possibilities. Designs that were never thought possible can be made to the highest quality standards. Before learning about the benefits of 3D-CAD youll need to know more about the custom jewelry design process. Most jewelry is made using a method called lost wax casting. A skilled artisan/jeweler hand carves a jewelry prototype out of jewelers wax using small scalpels and knives. This wax prototype also known as a ;model; is placed in a flask and plaster called ;investment; is poured all around the model. Once the investment hardens an exact impression of the model is formed inside of the flask. The wax model is burned out of the flask leaving a cavity of the jewelry design.Next molten metal is injected in the flask mold using vacuum or centrifugal casting. When the metal cools and hardens the investment is broken away revealing the un-finished jewelry casting.designer_replica Vacheron Constantin 81000-000J Men's watch This casting is filed, polished and prepped for assembly, which may include setting the gemstones or welding other precious metal parts to the casting.The process of hand carving the wax prototype has always been the accepted process for creating custom jewelry. The problem with this process is that the human hand cant be as precise as a computer-aided machine when carving the model. Precision equates to more design possibilities and much higher quality jewelry production. In the end youll have a product that looks crisper and wont be prone to stone loss or breakage.Like any other occupation or trade there are good designer_replica Vacheron Constantin 81000-000J Men's watch craftsmen and there are bad ones .