{"id":6251,"date":"2021-01-01T00:00:00","date_gmt":"2021-01-01T00:00:00","guid":{"rendered":"https:\/\/dev.micronora-informations.fr\/index.php\/2021\/01\/01\/usinage-laser-precis-et-polyvalent\/"},"modified":"2021-01-01T00:00:00","modified_gmt":"2021-01-01T00:00:00","slug":"usinage-laser-precis-et-polyvalent","status":"publish","type":"post","link":"https:\/\/micronora.com\/en\/usinage-laser-precis-et-polyvalent\/","title":{"rendered":"Usinage laser pr\u00e9cis et polyvalent"},"content":{"rendered":"<p class=\"post_excerpt\">La division Advanced Manufacturing de GF Machining Solutions (GFMS) a fait \u00e9voluer sa machine Laser P 400 U pour mieux prendre en compte les applications horlog\u00e8res et m\u00e9dicales.<br \/>\nPouvant \u00eatre \u00e9quip\u00e9e d&#8217;une ou deux sources laser nanoseconde ou femto-seconde, elle s&#8217;adapte \u00e9galement aux nouveaux march\u00e9s, comme la fabrication des dispositifs optiques<\/p>\n<p><!--more--><br \/>\n<img decoding=\"async\" class=\" alignleft size-full wp-image-2540\" src=\"https:\/\/micronora.com\/wp-content\/uploads\/2021\/01\/154-009-001.jpg\" alt=\"154-009-001.jpg\" data-description=\"De gauche \u00e0 droite : usinage du joueur de fl\u00fbte avec un laser femto-seconde vert puis avec un laser femto-seconde IR, et enfin usinage d'un bateau avec un laser femto-seconde.\" align=\"left\" width=\"848\" height=\"241\" \/><br \/>\nSp\u00e9cialis\u00e9 dans l&#8217;industrialisation de machines-outils pour diff\u00e9rentes applications, dont l&#8217;usinage laser, le constructeur suisse est toujours \u00e0 l&#8217;\u00e9coute des utilisateurs. &#8220;Les industriels cherchent des solutions plus polyvalentes et plus efficaces pour am\u00e9liorer la productivit\u00e9 ainsi que la qualit\u00e9 de leurs fabrications&#8221;, explique Jean-Louis Facila, Support Vente Advanced Manufacturing Europe pour GFMS. &#8220;<em>V\u00e9ritable &#8220;couteau suisse&#8221;, notre nouvelle machine 3 et 5 axes Laser P 400 U GF Femto Flexipulse r\u00e9pond parfaitement \u00e0 ces d\u00e9sid\u00e9ratas<\/em>.&#8221; Dot\u00e9e d&#8217;une nouvelle source femto-seconde de 40&nbsp;W, capable de travailler en longueur d&#8217;onde infrarouge ainsi que verte, elle est adapt\u00e9e \u00e0 l&#8217;usinage fin d&#8217;une vaste gamme de mat\u00e9riaux. Tels que le verre et le saphir mais aussi le titane, l&#8217;argent, le nickel, les polym\u00e8res\u2026 &#8220;<em>Ce qui lui permet de faire ses preuves dans de nouveaux march\u00e9s, comme la fabrication des dispositifs optiques<\/em>&#8220;, pr\u00e9cise le sp\u00e9cialiste. L&#8217;utilisateur peut passer du laser infrarouge au laser vert en fonction de l&#8217;application et la machine offre une productivit\u00e9 importante gr\u00e2ce \u00e0 l&#8217;\u00e9nergie fournie par la source laser (200&nbsp;\u00b5J\/pulse pour le 40&nbsp;W). La s\u00e9curit\u00e9 des op\u00e9rations est assur\u00e9e \u00e0 100&nbsp;%, une condition sine qua non pour pouvoir exploiter sereinement des sources \u00e0 haute \u00e9nergie comme les &#8220;femto-seconde&#8221;. La machine Laser P&nbsp;400&nbsp;U est aussi disponible dans une configuration avec deux sources laser \u00e0 dur\u00e9e de pulse variable, dont une source nanoseconde 30&nbsp;W ou 50&nbsp;W et une autre source femto-seconde de 20&nbsp;W infrarouge. Cette configuration est autant adapt\u00e9e aux op\u00e9rations d&#8217;\u00e9bauche que de finition de mat\u00e9riaux diff\u00e9rents.<\/p>\n<h2>Une solution utile pour les usineurs et les designers<\/h2>\n<p>&#8220;<em>Le fonctionnement du laser est contr\u00f4l\u00e9 gr\u00e2ce \u00e0 l&#8217;interface homme-machine de la machine, ce qui simplifie la vie des op\u00e9rateurs<\/em>&#8220;, ajoute Jean-Louis Facila. En fait, la solution de GFMS peut \u00eatre exploit\u00e9e aussi bien par des techniciens que par des designers. Les premiers peuvent, \u00e0 partir du mod\u00e8le CAO de la pi\u00e8ce, pr\u00e9parer les fichiers via le &#8220;plugin&#8221; GF LaserCAM pour cr\u00e9er le programme d&#8217;usinage et ensuite l&#8217;usiner sur la machine laser. Les designers eux, disposent du logiciel d\u00e9velopp\u00e9 en interne GF Laser Design (comme pour GF LaserCAM) qui leur permet de r\u00e9aliser le m\u00eame travail mais \u00e0 partir de textures &#8220;images en niveaux de gris&#8221;. Le constructeur suisse a \u00e9galement mis au point un outil de simulation qui permet de tester les programmes avant de passer \u00e0 l&#8217;usinage, le GF Laser Simulation 5 axes. &#8220;<em>La machine que nous proposons peut-\u00eatre accompagn\u00e9e de diff\u00e9rents moyens d&#8217;automatisation<\/em>&#8220;, souligne l&#8217;expert de GFMS. &#8220;<em>L&#8217;utilisateur peut ainsi choisir des syst\u00e8mes de chargement\/d\u00e9chargement dans le catalogue des int\u00e9grateurs ou ajouter \u00e0 la machine une des deux solutions que nous proposons, System 3R WPC et WPT 1.<\/em>&#8221;<br \/>\nLe constructeur suisse est loin d&#8217;avoir exploit\u00e9 tout le potentiel des nouvelles sources laser femto-seconde. Ainsi, dans le domaine m\u00e9dical, les travaux men\u00e9s en collaboration avec des chercheurs de l&#8217;universit\u00e9 de Birmingham ont montr\u00e9 que la tenue des bact\u00e9ries sur la surface des pi\u00e8ces \u00e0 texturation diminue sensiblement. La lutte anti-contrefa\u00e7on est un autre exemple d&#8217;application d&#8217;avenir. L&#8217;industrie horlog\u00e8re peut profiter \u00e9galement de l&#8217;usinage avec le laser vert du saphir, une op\u00e9ration r\u00e9alis\u00e9e avec des spots laser dont la taille est divis\u00e9e par deux. Ce qui diminue les \u00e9clats et am\u00e9liore la d\u00e9finition de la gravure. On peut aussi combiner des op\u00e9rations de gravure et de d\u00e9coupe avec des Ra de 0,25&nbsp;\u00b5m et Rz de 3,49&nbsp;\u00b5m, mais \u00e9galement assurer la d\u00e9coupe int\u00e9rieure et ext\u00e9rieure du laiton, voire la gravure de pi\u00e8ces en c\u00e9ramique (ZrO<inf>2<\/inf>)\u2026 <\/p>\n<p>www.gfms.com\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-1 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 33%;\n\t\t\t}\n\t\t\t#gallery-1 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-1' class='gallery galleryid-6251 gallery-columns-3 gallery-size-thumbnail'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a data-rel=\"iLightbox[postimages]\" data-title=\"actu 12_2019\" data-caption=\"\" href='https:\/\/micronora.com\/wp-content\/uploads\/2021\/08\/actu-12_2019.jpg'><img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/micronora.com\/wp-content\/uploads\/2021\/08\/actu-12_2019-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" srcset=\"https:\/\/micronora.com\/wp-content\/uploads\/2021\/08\/actu-12_2019-66x66.jpg 66w, https:\/\/micronora.com\/wp-content\/uploads\/2021\/08\/actu-12_2019-150x150.jpg 150w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/dt><\/dl>\n\t\t\t<br style='clear: both' \/>\n\t\t<\/div>\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La division Advanced Manufacturing de GF Machining Solutions (GFMS) a  [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":1765979379,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[68,69,71,81],"tags":[95],"class_list":["post-6251","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-machines-et-leurs-equipements","category-mecanique-de-precision","category-un-marche-une-idee-un-produit","category-usinage-micro-usinage","tag-micronora-informations-n154-janvier-2021"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - 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