Search results
Results from the WOW.Com Content Network
The use of gold as a restorative material for the production of inlays and onlays is fading due to the increase in usage of more aesthetically pleasing tooth coloured materials. Gold has many advantages as a restorative material, including high strength and ductility, making it ideal to withstand the masticatory forces put upon the teeth.
In a wood matrix, inlays commonly use wood veneers, but other materials like shells, mother-of-pearl, horn or ivory may also be used. Pietre dure, or coloured stones inlaid in white or black marbles, and inlays of precious metals in a base metal matrix, are other forms of inlay. Master craftspeople who make custom knives continue a tradition of ...
A small groove is carved into the surface of the wood, then molten sulfur is poured into the groove. Once cooled and hard, the surface may easily be scraped flush. [4] Sulfur is used as it has a low melting point, easily achieved on a hotplate. This also reduces the risk of charring the wood with a hotter liquid inlay material.
The material then can enter an oven or be sanded again depending on the manufacturer’s setup. The material can also be recycled through the line to apply another coat of finish or continue in a system that adds successive coats depending on the layout of the production line. The systems typically used one of two approaches to production.
Leather inlays, which are similar in form to inlays in woodworking, are shaped pieces of leather the same thickness as the covering leather on a book.A piece of leather the same shape, size, and thickness as the inlay is removed from the covering leather, and the inlay is placed into the resulting space.
One of the oldest direct restorative materials still in use, dental amalgam was widely used in the past with a high degree of success, although recently its popularity has declined due to a number of reasons, including the development of alternative bonded restorative materials, increase in demand for more aesthetic restorations and public ...
Among these is laser cutting, where the design is drawn or imported as a CAD or vector file and each piece is cut separately; each different species of wood-and thickness-may need a specific adjustment of the beam power; the offset will determine the gap between the pieces. In some cases, the beam will leave a dark edge due to the high heat ...
Regular timber is an anisotropic material, meaning that the physical properties change depending on the direction at which the force is applied. By gluing layers of wood at right angles, the panel is able to achieve better structural rigidity in both directions. It is similar to plywood but with distinctively thicker laminations (or lamellae).