{"id":9234,"date":"2023-07-10T11:18:44","date_gmt":"2023-07-10T10:18:44","guid":{"rendered":"https:\/\/www.nwrollers.co.uk\/?p=9234"},"modified":"2023-07-10T11:37:21","modified_gmt":"2023-07-10T10:37:21","slug":"engraved-in-history","status":"publish","type":"post","link":"https:\/\/www.nwrollers.co.uk\/de\/engraved-in-history\/","title":{"rendered":"In die Geschichte eingraviert"},"content":{"rendered":"<p><strong>Es gibt einige Kontroversen dar\u00fcber, wer den ersten Laser tats\u00e4chlich erfunden hat.<\/strong><\/p>\n<p>1960 erfand Theodore Maiman den ersten Rubinlaser, der allgemein als der erste brauchbare optische Laser gilt. Gordon Gould gilt jedoch als der erste Mensch, der das Wort \u201eLaser\u201c verwendete, und einige glauben, er habe den ersten Lichtlaser erfunden. Gould erfand seine Erfindung 1958, meldete jedoch erst 1959 ein Patent an; Infolgedessen wurde sein Patentantrag abgelehnt und andere Unternehmen griffen ein, um die Technologie zu nutzen. (1977 gewann Gould schlie\u00dflich seinen Patentkrieg.)<\/p>\n<p>Auf jeden Fall wurde zwischen 1959 und 1960 der optische Laser geboren und eine neue Industrie stand in den Startl\u00f6chern. Aber was genau ist ein Laser? Das Ger\u00e4t selbst hat sich seit seiner Erfindung vor fast 50 Jahren kaum ver\u00e4ndert. Ein Laser (die heute so beliebte CO2-Variante) ist im Grunde eine R\u00f6hre mit Spiegeln an beiden Enden, die mit einer Gasmischung (meistens Stickstoff, Helium und Kohlendioxid) gef\u00fcllt ist. Wenn der gasgef\u00fcllten R\u00f6hre elektrische Energie zugef\u00fchrt wird, regt sie die Gasmolek\u00fcle an, die vibrieren und Licht aussenden, das zwischen den beiden Spiegeln hin und her reflektiert wird. Um diese Energie zu nutzen, l\u00e4sst man einen Teil des Lichts an einem Ende der R\u00f6hre austreten, dank der Verwendung eines halbdurchl\u00e4ssigen Spiegels, der den gr\u00f6\u00dften Teil des Lichts zum anderen Spiegel reflektiert und gleichzeitig einen Teil des Lichts austreten l\u00e4sst. Dieser kleine Lichtanteil passiert dann eine Linse, wo er verengt und zu einem intensiven, punktgenauen Licht- oder Laserenergiepunkt geb\u00fcndelt wird.<\/p>\n<p>Die heute von Graveuren am h\u00e4ufigsten verwendete Laserform ist der CO2-Laser, der eine Mischung aus Kohlendioxid und anderen Gasen verwendet, um langwelliges Infrarotlicht zu erzeugen. CO2-Laser eignen sich gut zum Gravieren und Schneiden von Materialien, die W\u00e4rme und\/oder Strom schlecht leiten (Holz, Glas, Kunststoff, Keramik, Gummi usw.).<\/p>\n<p><strong>North West Rollers hat sich diese Technologie zunutze gemacht, um eine breite Palette lasergravierter H\u00fclsen und Zylinder von Flexoverpackungen, Tapeten, Sicherheitsdruck, Auftrags- und Einrichtungswalzen, Zugwalzen, Hei\u00dfsiegelwalzen, Breitstreckwalzen, Chevron- und Aufwickelwalzen, Pr\u00e4ge- und Gummirasterwalzen usw. herzustellen viel mehr.<\/strong><\/p>\n<hr \/>","protected":false},"excerpt":{"rendered":"<p>North West Rollers hat sich diese Technologie zunutze gemacht, um eine breite Palette lasergravierter H\u00fclsen und Zylinder von Flexoverpackungen, Tapeten, Sicherheitsdruck, Auftrags- und Einrichtungswalzen, Zugwalzen, Hei\u00dfsiegelwalzen, Breitstreckwalzen, Chevron- und Aufwickelwalzen, Pr\u00e4ge- und Gummirasterwalzen usw. herzustellen viel mehr\u2026<\/p>","protected":false},"author":1,"featured_media":9235,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[137,135,136],"tags":[],"class_list":["post-9234","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-itr-laser-engraving","category-news","category-rubber-covered-rollers"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Engraved in History | Who actually invented the first laser &amp; its uses<\/title>\n<meta name=\"description\" content=\"North West Rollers have harnessed this technology to produce a wide range of laser engraved sleeves and cylinders from Flexographic Packaging, Wallpapers, Security Print, Application and Furnishing Rollers, Draw Rollers, Heat Seal, Spreader, Chevron and Rewind Rollers, Embossing and Rubber Anilox\" \/>\n<meta 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