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Laser engraving is the practice of using lasers to engrave an object. Laser marking, on the other hand, is a broader category of methods to leave marks on an object, which in some cases, also includes color change due to chemical/molecular alteration, charring, foaming, melting, ablation, and more. [1] The technique does not involve the use of ...
CAD (top) and stainless steel laser-cut part (bottom) Laser cutting is a technology that uses a laser to vaporize materials, resulting in a cut edge. While typically used for industrial manufacturing applications, it is now used by schools, small businesses, architecture, and hobbyists. Laser cutting works by directing the output of a high ...
This is a large wood engraving on an 1883 cover of Frank Leslie's Illustrated Newspaper. Such images were composed of multiple component blocks, combined to form a single image, so as to divide the work among a number of engravers. By the mid-19th century, electrotyping was developed, which could reproduce a wood engraving on metal. [13]
Powder metallurgy. Compaction plus sintering. Hot isostatic pressing. Metal injection moulding. Spray forming. Plastics (see also Rapid prototyping ) Injection. Compression molding. Transfer.
Engraving. St. Jerome in His Study (1514), engraving by Northern Renaissance master Albrecht Dürer. Engraving is the practice of incising a design on a hard, usually flat surface by cutting grooves into it with a burin. The result may be a decorated object in itself, as when silver, gold, steel, or glass are engraved, or may provide an ...
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