Another printing method for branding promotional goods, laser etching is often mistaken for laser engraving. Though the outcomes are alike, the method behind the pair are completely different. Engraving values either a graver (can be a revolving carbide cutter or a valuable gem drag) or laser to slash into steel and other hard-surface items. Etching, on the other hand, values powerful acids or other abrasives to slash into the unprotected components of the substrate. The most widespread exert for etching is on a steel or glass surfaces. How It’s Done Etching Metals The metal to be imprinted is coated with an acid-resistant substance. The etcher thereafter discloses the image to be imprinted. Traditional methods of disclosing an image utilizes an etching needle or an échoppe for sloped lines. Today, majority etching companies exert photographic means. A photo-negative of the artwork is prepared. This image is thereafter disclosed on the

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