The simplest guilloche machine was sold in the USSR as a children's toy "Spirograph". Nowadays, computers are used to build guilloches, and previously special guilloche machines were used. In printing, the guilloche technique (along with the tangier grid) is used to protect securities from counterfeiting. Guilloche on the arch of the entrance to the temple, S. The guilloche element consists of a technically complex pattern that is difficult to draw by hand, in addition, the thickness of the lines that make up this pattern is small. It is difficult to forge such a print, since you will have to select a guilloche mesh pattern, if the mesh pattern is not selected, then it will have to be drawn by hand, which is a laborious process. It is impossible to make seals with hyosher elements using the polymer technology most popular among fraudsters or even a Chinese laser engraver. This line thickness in the manufacture of seals with security can only be reproduced by laser engraving with high-precision equipment. Line thickness in seals with guilloche elements is 0.08 mm. Guilloche elements can be protective nets, rosettes, borders, vignettes and corners. There are special vector programs that instantly draw required lines and compositions according to specified mathematical formulas. With the advent of laser technology for the manufacture of seals and stamps, it became possible to insert into guilloche elements. Moreover, from this area most of should contain multi-color guilloche compositions. According to existing regulations, guilloche elements must occupy at least 70% of the area of securities. In printing, the guilloche technique is used to protect forms of securities, banknotes from fakes. Guilloche can be both symmetrical and asymmetrical in design. The decoration method enhances the play of light on the piece of jewelry. Guilloche is applied to jewelry metal, then covered with enamel. Guilloches are found in Romanesque architecture, Renaissance architecture and neoclassicism. Used for stucco decoration in classical architecture. Guilloche (from the French guilloché - a pattern of wavy lines) is an ornament in the form of a dense network of wavy curly lines intertwining with each other.
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