The Portuguese Filigree has already become one of the national symbols!
This ancient technique was often practiced in small workshops of a family nature. The technique was passed down from generation to generation, until it won the hearts of the Portuguese.
Production process of filigree parts
1
Drawing
It all starts with drawing. This is the starting point for the creation of a Portuguese filigree piece. The drawing is usually done on a sheet of paper and represents, in detail, the shape and details of the piece.
2
Casting
To obtain the material with the right properties it is necessary to fuse the various metals that make up the alloy in a crucible. This applies to both gold and silver. Then, the contents of the crucible is leaked to the rilheira.
3
Sawdust on plate
The mold that will shape the Portuguese filigree piece is drawn on paper. Then it is depressed to the plate, which is cut according to the mold.
4
Pull the wire
To obtain the strand of the thickness of a hair, the metal is leaked by the openings of a perfilador. The wire is then pulled by hand, with the aid of a tenacious, through the openings.
5
Twist the wire
In the light of the Portuguese filigree yarn becoming more resistant, two strands are joined together through twisting.
6
Create the structure
The structure is built around the mold with the aid of tweezers. It is this that forms and rigidity the filigree piece.
7
Filling
At this stage, the empty spaces of the structure are filled with filigree wire.
8
Apply the weld
To join the different elements it is necessary to weld the Portuguese filigree piece. For this, it is necessary to apply uniformly the weld, binding element.
9
Weld
Welding a piece of Portuguese filigree requires concentration and precision, since it is a delicate element. In the end, there is a uniform and rigid connection of the different elements that make up the piece.
10
Shape
Then you have to shape it. With the use of a hammer or inlay it is possible to give relief to the piece.
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11
Final finish
Finally, the Portuguese filigree piece receives an acid bath and is subsequently sanded with a metal brush. Then the piece is clean and dry. It is this process that gives the final brightness.
