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One of the glass items for which the Czech nation is still well known is the production of "druk" beads. Druks are small (3mm-18mm) round glass beads with small threading holes produced in a wide variety of colors and finishes and used mainly as spacers among beaded jewellery makers. [5]
Common types of glass bead manufacture. Glass beads are usually categorized by the method used to manipulate the glass – wound beads, drawn beads, and molded beads. There are composites, such as millefiori beads, where cross-sections of a drawn glass cane are applied to a wound glass core. A very minor industry in blown glass beads also ...
Two principal techniques are used to produce seed beads: the wound method and the drawn method. The wound method is the more-traditional technique, is more time-consuming, and is no longer used in modern bead production: in this technique, a chunk of glass known in glassmaking as a gather and composed mainly of silica is heated on an iron bar until molten.
After the bead is slowly cooled, it is removed from the rod, resulting in a hole for eventual stringing as jewelry. Wedding cake beads known as Fiorato (decorated with glass overlays featuring roses, swirls and dots) and Venetian foil beads (with fusion of color, gold and silver foil) are two of the kinds of beads made using the lamp-work method.
A bead is a small, decorative object that is formed in a variety of shapes and sizes of a material such as stone, bone, shell, glass, plastic, wood, or pearl and with a small hole for threading or stringing. Beads range in size from under 1 millimeter (0.039 in) to over 1 centimeter (0.39 in) in diameter. Beads represent some of the earliest ...
Headquarters. Jablonec nad Nisou, Czech Republic. Products. Lead Crystal. Number of employees. 3100 (2010) [1] Website. www.preciosa.com. Preciosa is the luxury brand name for the range of precision-cut lead crystal glass and related products produced by Preciosa a.s. of Jablonec nad Nisou, Czech Republic.
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