{"id":6711,"date":"2021-05-20T11:19:00","date_gmt":"2021-05-20T09:19:00","guid":{"rendered":"https:\/\/www.cailabs.com\/blog\/non-classifiee\/why-should-you-choose-the-mplc-for-your-laser-beam-welding-process\/"},"modified":"2024-07-10T15:40:51","modified_gmt":"2024-07-10T13:40:51","slug":"pourquoi-devriez-vous-choisir-le-mplc-pour-votre-procede-de-soudage-laser","status":"publish","type":"post","link":"https:\/\/www.cailabs.com\/fr\/blog\/procedes-laser-industriels\/pourquoi-devriez-vous-choisir-le-mplc-pour-votre-procede-de-soudage-laser\/","title":{"rendered":"Pourquoi devriez-vous choisir le MPLC pour votre proc\u00e9d\u00e9 de soudage laser\u202f?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Apr\u00e8s avoir pr\u00e9sent\u00e9 les diff\u00e9rentes m\u00e9thodes de soudage conventionnelles, nous avions introduit l\u2019int\u00e9r\u00eat de la mise en forme du faisceau pour le proc\u00e9d\u00e9 laser dans l\u2019<a href=\"https:\/\/www.cailabs.com\/fr\/blog\/procedes-laser-industriels\/soudage-laser-quelles-solutions-pour-repondre-aux-challenges-de-lindustrie\/\" target=\"_blank\" rel=\"noreferrer noopener\">article pr\u00e9c\u00e9dent<\/a>. Mais quelles sont ces diff\u00e9rentes techniques, et que peuvent-elles r\u00e9ellement apporter ? Etant donn\u00e9 des fortes puissances mises en jeu, pourquoi faire le choix d\u2019une technologie r\u00e9flective comme celle d\u00e9velopp\u00e9e par Cailabs ?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Nb : cet article est le troisi\u00e8me d\u2019une s\u00e9rie consacr\u00e9e aux&nbsp;<a href=\"https:\/\/www.cailabs.com\/application\/soudage-laser\/\" rel=\"noreferrer noopener\" target=\"_blank\">proc\u00e9d\u00e9s de soudage laser<\/a>.<\/em><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Quels sont les crit\u00e8res de choix ?<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">En soudage laser, les d\u00e9fauts communs rencontr\u00e9s sont les projections, la porosit\u00e9, l\u2019effondrement du bain, ou encore les fissures. Une bonne soudure est donc d\u2019abord caract\u00e9ris\u00e9e par l\u2019absence de ce type de d\u00e9fauts. De mani\u00e8re g\u00e9n\u00e9rale, on souhaitera obtenir un cordon de soudure lisse, avec une largeur r\u00e9guli\u00e8re. Ainsi, bien choisir sa technologie de mise en forme du faisceau permet d\u2019am\u00e9liorer la qualit\u00e9 des soudures.<br><br>Aussi, il est important de mettre en \u0153uvre un proc\u00e9d\u00e9 reproductible et robuste, c\u2019est-\u00e0-dire qui va rester stable au cours de son utilisation, malgr\u00e9 des conditions externes changeantes. Par exemple, en soudage laser, les hautes quantit\u00e9s d\u2019\u00e9nergie font chauffer les optiques transmettant le faisceau, pouvant amener \u00e0 la cr\u00e9ation d\u2019un gradient de temp\u00e9rature sur la surface de l\u2019\u00e9l\u00e9ment. Cela a pour cons\u00e9quence de modifier les propri\u00e9t\u00e9s optiques diff\u00e9remment en chaque point de ce dernier, et amener \u00e0 une d\u00e9focalisation du faisceau sur le plan de travail (focus shift). On souhaite donc \u00e9viter l\u2019apparition de ce ph\u00e9nom\u00e8ne, sinon minimiser son effet.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Quelles sont les formes utilis\u00e9es ?<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">En soudage laser, diff\u00e9rentes r\u00e9partitions d\u2019\u00e9nergie sont souhaitables en fonction du type d\u2019application et des mat\u00e9riaux \u00e0 assembler. Pour le soudage des aciers, la forme de faisceau fr\u00e9quemment utilis\u00e9e est un anneau. Elle a pour effet d\u2019\u00e9largir l\u2019ouverture du keyhole, d\u2019augmenter le ratio largeur-profondeur, de limiter les projections et d\u2019augmenter la stabilit\u00e9 du proc\u00e9d\u00e9.<sup>(1)<\/sup><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour d\u2019autres mat\u00e9riaux, comme le cuivre ou l\u2019aluminium, l\u2019anneau est conserv\u00e9 mais entoure un spot central : ce dernier assure une p\u00e9n\u00e9tration suffisante quand l\u2019anneau permet une meilleure distribution de la temp\u00e9rature.<sup>(2)<\/sup><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Les diff\u00e9rentes technologies pour r\u00e9aliser ces formes-l\u00e0 ?<\/h5>\n\n\n\n<h6 class=\"wp-block-heading\">Double Core Fiber Lasers<\/h6>\n\n\n\n<p class=\"wp-block-paragraph\">Le principe de cette technologie est relativement simple : le faisceau est guid\u00e9 \u00e0 travers plusieurs fibres optiques concentriques (le plus souvent 2). Ainsi, en fonction de la configuration choisie, l\u2019\u00e9nergie peut \u00eatre distribu\u00e9e dans les anneaux ou au centre, donc la forme du faisceau change.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u2019est la pr\u00e9sence de deux r\u00e9sonateurs distincts dans le laser qui permet de moduler l\u2019\u00e9nergie distribu\u00e9e entre les deux c\u0153urs<sup>(1)<\/sup>. Ainsi, cette technologie permet de r\u00e9aliser diff\u00e9rentes formes de faisceaux :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Une forme d\u2019anneau, parfois appel\u00e9e \u00ab donut \u00bb,<\/li>\n\n\n\n<li>Un spot central circulaire,<\/li>\n\n\n\n<li>Un spot central entour\u00e9 d\u2019un anneau, ayants des puissances diff\u00e9rentes.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0\">\n<figure class=\"wp-block-image aligncenter size-full\"><picture><source srcset=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/02\/image-36.webp 1x, https:\/\/www.cailabs.com\/app\/uploads\/2024\/02\/image-36@2x.webp 2x\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" width=\"462\" height=\"241\" src=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/02\/image-36.png\" alt=\"Image 36\" class=\"wp-image-6714\" srcset=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/02\/image-36.png 462w, https:\/\/www.cailabs.com\/app\/uploads\/2024\/02\/image-36-300x156.png 300w\" sizes=\"auto, (max-width: 462px) 100vw, 462px\" \/><\/picture><figcaption class=\"wp-element-caption\"><em>Sch\u00e9ma de principe de la section d\u2019une fibre double c\u0153ur<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Diffractive Optical Elements (DOE)<\/h5>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0\">\n<figure class=\"wp-block-image alignright size-full\"><picture><source srcset=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/diffractive-optical-elements-does_jenoptik-article-3-1.webp 1x, https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/diffractive-optical-elements-does_jenoptik-article-3-1@2x.webp 2x\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" width=\"363\" height=\"272\" src=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/diffractive-optical-elements-does_jenoptik-article-3-1.jpg\" alt=\"Diffractive Optical Elements Does Jenoptik Article 3 1\" class=\"wp-image-8596\" srcset=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/diffractive-optical-elements-does_jenoptik-article-3-1.jpg 363w, https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/diffractive-optical-elements-does_jenoptik-article-3-1-300x225.jpg 300w\" sizes=\"auto, (max-width: 363px) 100vw, 363px\" \/><\/picture><figcaption class=\"wp-element-caption\"><em><a href=\"https:\/\/www.jenoptik.com\/products\/optical-systems\/optical-precision-components\/diffractive-optical-elements-doe-microoptics\">Diffractive Optical Elements (DOEs) | Jenoptik<\/a><\/em><\/figcaption><\/figure>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Les DOE (Diffractive Optical El\u00e9ments) utilisent la diffraction de la lumi\u00e8re pour contr\u00f4ler la phase du faisceau laser. Gr\u00e2ce au motif de leur microstructure, ils permettent de r\u00e9aliser tout type de forme dans un plan donn\u00e9. En fonction de la longueur d\u2019onde du faisceau utilis\u00e9, ils peuvent \u00eatre compos\u00e9s de diff\u00e9rents mat\u00e9riaux, comme des plastiques, du verre de silice, du germanium, du saphir, ou du s\u00e9l\u00e9niure de zinc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ainsi, ce type d\u2019\u00e9l\u00e9ment est sensible \u00e0 la longueur d\u2019onde, et est donc con\u00e7u pour un laser bien sp\u00e9cifique<sup>(3)<\/sup>. Aussi, ils sont sensibles \u00e0 l\u2019alignement avec le faisceau d\u2019entr\u00e9e et n\u00e9cessitent donc des ajustements fr\u00e9quents de leur position.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Space Light Modulator (SLM)<\/h6>\n\n\n\n<p class=\"wp-block-paragraph\">Les SLM sont des dispositifs optiques permettant de modifier les composantes de la lumi\u00e8re : amplitude, phase et polarisation. Ils sont compos\u00e9s d\u2019une matrice de cristaux liquides contr\u00f4l\u00e9s \u00e9lectroniquement et permettent donc d\u2019obtenir une grande vari\u00e9t\u00e9 de forme de faisceau \u00ab \u00e0 la demande \u00bb.<sup>(4)<\/sup><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A la mani\u00e8re d\u2019un \u00e9cran de t\u00e9l\u00e9vision, la r\u00e9solution du faisceau est limit\u00e9e par le nombre de pixels qui constituent la matrice. De mani\u00e8re g\u00e9n\u00e9rale, ils \u00e9prouvent des difficult\u00e9s pour g\u00e9rer les lasers continus \u00e0 haute puissance, ce qui rend difficile une application industrielle. Ils restent cependant tr\u00e8s appr\u00e9ci\u00e9s dans la recherche pour leur flexibilit\u00e9 de mise en forme.<\/p>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0\">\n<figure class=\"wp-block-image aligncenter size-full\"><picture><source srcset=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/portrait-dalbert-einstein-article-3-1.webp 1x, https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/portrait-dalbert-einstein-article-3-1@2x.webp 2x\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" width=\"410\" height=\"344\" src=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/portrait-dalbert-einstein-article-3-1.webp\" alt=\"Portrait Dalbert Einstein Article 3 1\" class=\"wp-image-8598\" srcset=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/portrait-dalbert-einstein-article-3-1.webp 410w, https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/portrait-dalbert-einstein-article-3-1-300x252.webp 300w\" sizes=\"auto, (max-width: 410px) 100vw, 410px\" \/><\/picture><figcaption class=\"wp-element-caption\"><em><em>Un SLM permet de r\u00e9aliser tout type de forme, comme le portrait d\u2019Albert Einstein, si on le souhaite !<br>\u00a9 2020 HOLOEYE Photonics AG<\/em><\/em><\/figcaption><\/figure>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Multi-Plane Light Conversion (MPLC): CANUNDA-HP Ring Shaper<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Le module&nbsp;CANUNDA-HP&nbsp;utilise la technologie brevet\u00e9e de mise en forme de la lumi\u00e8re de Cailabs&nbsp;:&nbsp;Multi-Plane Light Conversion (MPLC). Elle repose sur la succession de profils de phase transverse, similaires \u00e0 des lentilles tr\u00e8s complexes, s\u00e9par\u00e9s par une distance de propagation sp\u00e9cifique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ainsi, gr\u00e2ce \u00e0 son design tout r\u00e9flectif, elle permet \u00e0 CANUNDA-HP de g\u00e9rer des lasers de tr\u00e8s haute puissance, avec un refroidissement homog\u00e8ne.&nbsp;Le module est con\u00e7u pour s\u2019adapter dans des environnements industriels, connect\u00e9 \u00e0 des lasers fibr\u00e9s.<\/p>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0\">\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><picture><source srcset=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/article-3_la-tete-de-soudage-canunda-hp-1-1024x682.webp 1x, https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/article-3_la-tete-de-soudage-canunda-hp-1-1024x682@2x.webp 2x\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/article-3_la-tete-de-soudage-canunda-hp-1-1024x682.webp\" alt=\"Article 3 La Tete De Soudage Canunda Hp 1\" class=\"wp-image-8600\" style=\"width:523px;height:auto\" srcset=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/article-3_la-tete-de-soudage-canunda-hp-1-1024x682.webp 1024w, https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/article-3_la-tete-de-soudage-canunda-hp-1-300x200.webp 300w, https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/article-3_la-tete-de-soudage-canunda-hp-1-768x512.webp 768w, https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/article-3_la-tete-de-soudage-canunda-hp-1.webp 1031w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/picture><figcaption class=\"wp-element-caption\"><em><em>La t\u00eate de soudage CANUNDA-HP<\/em><\/em><\/figcaption><\/figure>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Dans sa configuration standard, CANUNDA HP Ring Shaper permet de former un anneau avec un diam\u00e8tre int\u00e9rieur de 600 \u00b5m et un diam\u00e8tre ext\u00e9rieur de 1 mm. Cependant, il est \u00e9galement capable de r\u00e9aliser tout type de forme sur demande, sym\u00e9trique ou asym\u00e9trique. Le prochain article, qui viendra cl\u00f4turer cette s\u00e9rie sur le soudage laser, exposera justement la capacit\u00e9 du module \u00e0 fonctionner hors de ses conditions nominales.<\/p>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><picture><source srcset=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/article-3_canunda-hp-permet-de-mettre-en-forme-un-anneau-1.webp 1x, https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/article-3_canunda-hp-permet-de-mettre-en-forme-un-anneau-1@2x.webp 2x\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" width=\"711\" height=\"543\" src=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/article-3_canunda-hp-permet-de-mettre-en-forme-un-anneau-1.webp\" alt=\"Article 3 Canunda Hp Permet De Mettre En Forme Un Anneau 1\" class=\"wp-image-8602\" style=\"width:308px;height:auto\" srcset=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/article-3_canunda-hp-permet-de-mettre-en-forme-un-anneau-1.webp 711w, https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/article-3_canunda-hp-permet-de-mettre-en-forme-un-anneau-1-300x229.webp 300w\" sizes=\"auto, (max-width: 711px) 100vw, 711px\" \/><\/picture><figcaption class=\"wp-element-caption\"><em><em>CANUNDA-HP permet de mettre en forme un anneau<\/em><\/em><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0\">\n<figure class=\"wp-block-image size-large\"><picture><source srcset=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/tableau-comparatif-canunda-hp-en-1024x724.webp 1x, https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/tableau-comparatif-canunda-hp-en-1024x724@2x.webp 2x\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"724\" src=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/tableau-comparatif-canunda-hp-en-1024x724.png\" alt=\"Tableau Comparatif Canunda Hp En\" class=\"wp-image-8604\" srcset=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/tableau-comparatif-canunda-hp-en-1024x724.png 1024w, https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/tableau-comparatif-canunda-hp-en-300x212.png 300w, https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/tableau-comparatif-canunda-hp-en-768x543.png 768w, https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/tableau-comparatif-canunda-hp-en-1536x1086.png 1536w, https:\/\/www.cailabs.com\/app\/uploads\/2024\/03\/tableau-comparatif-canunda-hp-en-2048x1448.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/picture><\/figure>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><em><em><em>Ce tableau permet de comparer sur dix crit\u00e8res les diff\u00e9rentes technologies de mise en forme pr\u00e9sent\u00e9es dans l\u2019article.&nbsp;Ces derniers sont importants pour la mise en place d\u2019un proc\u00e9d\u00e9 de soudage laser robuste, fiable, de qualit\u00e9 et adapt\u00e9 aux contraintes de l\u2019industrie.<\/em><\/em><\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour aller plus loin&nbsp;:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&gt;&nbsp;La technologie Conversion Multi-Plan de la Lumi\u00e8re (MPLC) de Cailabs<br>&gt;&nbsp;Publication technique | Freeform beam shaping with Multi-Plane Light Conversion for 1.07 \u00b5m ultra-high throughput laser-based material macroprocessing<br>&gt;&nbsp;Publication technique | Fully reflective annular laser beam shaping for 1.03\u00b5m ultra-high throughput laser beam welding<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R\u00e9f\u00e9rences&nbsp;:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(1) Adjustable ring mode and single beam fiber lasers: A performance comparison &#8211; ScienceDirect.&nbsp;<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S2213846320301346#:~:text=Adjustable%20ring%20mode%20%28ARM%29%20as%20a%20new%20advancement,and%20donut-shaped%20laser%20beams%20at%20the%20focal%20point\" rel=\"noreferrer noopener\" target=\"_blank\">Lire l&rsquo;article (en anglais)<\/a><br>(2) High surface quality welding of aluminum using adjustable ring-mode fiber laser &#8211; ScienceDirect.&nbsp;<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0924013618301353\" rel=\"noreferrer noopener\" target=\"_blank\">Lire l&rsquo;article (en anglais)<\/a><br>(3) Diffractive Optical Elements | DOE Optics | Edmund Optics&nbsp;<a href=\"https:\/\/www.edmundoptics.in\/c\/diffractive-optical-elements-doe\/1348\/\" rel=\"noreferrer noopener\" target=\"_blank\">En savoir plus<\/a><br>(4) Spatial light modulator &#8211; Wikipedia.&nbsp;<a href=\"https:\/\/en.wikipedia.org\/wiki\/Spatial_light_modulator\" rel=\"noreferrer noopener\" target=\"_blank\">Lire l&rsquo;article (en anglais)<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-orange-color has-alpha-channel-opacity has-orange-background-color has-background\" style=\"margin-top:var(--wp--preset--spacing--40);margin-bottom:var(--wp--preset--spacing--40)\"\/>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-d8a99ceb wp-block-columns-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--60);margin-bottom:var(--wp--preset--spacing--60);padding-top:0;padding-right:var(--wp--preset--spacing--50);padding-bottom:0;padding-left:var(--wp--preset--spacing--50)\">\n<div class=\"wp-block-column is-vertically-aligned-center is-content-justification-center is-layout-constrained wp-container-core-column-is-layout-50d80bb3 wp-block-column-is-layout-constrained\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0;flex-basis:33.33%\">\n<figure class=\"wp-block-image aligncenter size-medium is-resized is-style-rounded\"><picture><source srcset=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/02\/julien_pastille-300x300.webp 1x, https:\/\/www.cailabs.com\/app\/uploads\/2024\/02\/julien_pastille-300x300@2x.webp 2x\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/02\/julien_pastille-300x300.webp\" alt=\"Julien Pastille\" class=\"wp-image-5532\" style=\"width:174px;height:auto\" srcset=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/02\/julien_pastille-300x300.webp 300w, https:\/\/www.cailabs.com\/app\/uploads\/2024\/02\/julien_pastille-150x150.webp 150w, https:\/\/www.cailabs.com\/app\/uploads\/2024\/02\/julien_pastille.webp 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/picture><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-container-core-column-is-layout-794380d1 wp-block-column-is-layout-flow\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0;flex-basis:66.66%\">\n<p class=\"wp-block-paragraph\"><strong>Par Julien Bayol<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Julien Bayol est ing\u00e9nieur en m\u00e9canique INSA, et a suivi un Master en Management \u00e0 la Toulouse Business School. Son domaine d\u2019int\u00e9r\u00eat est port\u00e9 sur les techniques de fabrication de pointe, via l\u2019utilisation de solutions optiques innovantes. A Cailabs, Julien est assistant chef de produit, il contribue au d\u00e9veloppement et \u00e0 la commercialisation des gammes produits CANUNDA et TILBA\u00ae.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0\">\n<h2 class=\"wp-block-heading has-text-align-center has-h-5-font-size\" style=\"margin-top:0;margin-bottom:0\">Nos autres articles :<\/h2>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-container-core-group-is-layout-00e91356 wp-block-group-is-layout-constrained\" style=\"margin-top:var(--wp--preset--spacing--40);margin-bottom:var(--wp--preset--spacing--40)\">\n<div data-wp-context=\"{}\" data-wp-interactive=\"core\/query\" data-wp-key=\"0\" data-wp-router-region=\"query-0\" class=\"wp-block-query is-layout-flow wp-block-query-is-layout-flow\"><ul class=\"columns-5 wp-block-post-template has-paragraph-font-size is-layout-grid wp-container-core-post-template-is-layout-b97516d9 wp-block-post-template-is-layout-grid\"><li data-wp-key=\"post-template-item-12981\" class=\"wp-block-post post-12981 post type-post status-publish format-standard has-post-thumbnail hentry category-aerospatial-et-defense\">\n<figure style=\"aspect-ratio:16\/9\" class=\"wp-block-post-featured-image\"><a href=\"https:\/\/www.cailabs.com\/fr\/blog\/aerospatial-et-defense\/buyers-guide-what-makes-an-optical-ground-station-operational\/\" target=\"_self\"  ><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"918\" src=\"https:\/\/www.cailabs.com\/app\/uploads\/2026\/05\/cailabs-ogs-contec-03-1-scaled.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Qu\u2019est-ce qui rend une station sol optique op\u00e9rationnelle ?\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.cailabs.com\/app\/uploads\/2026\/05\/cailabs-ogs-contec-03-1-scaled.jpg 2560w, https:\/\/www.cailabs.com\/app\/uploads\/2026\/05\/cailabs-ogs-contec-03-1-300x108.jpg 300w, https:\/\/www.cailabs.com\/app\/uploads\/2026\/05\/cailabs-ogs-contec-03-1-1024x367.jpg 1024w, https:\/\/www.cailabs.com\/app\/uploads\/2026\/05\/cailabs-ogs-contec-03-1-768x276.jpg 768w, https:\/\/www.cailabs.com\/app\/uploads\/2026\/05\/cailabs-ogs-contec-03-1-1536x551.jpg 1536w, https:\/\/www.cailabs.com\/app\/uploads\/2026\/05\/cailabs-ogs-contec-03-1-2048x735.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/a><\/figure>\n\n<h2 style=\"padding-right:0;padding-left:0;padding-top:0;padding-bottom:0;margin-top:0;margin-bottom:0\" class=\"has-text-align-left wp-block-post-title has-paragraph-font-size\">Qu\u2019est-ce qui rend une station sol optique op\u00e9rationnelle ?<\/h2>\n<\/li><li data-wp-key=\"post-template-item-12619\" class=\"wp-block-post post-12619 post type-post status-publish format-standard has-post-thumbnail hentry category-aerospatial-et-defense\">\n<figure style=\"aspect-ratio:16\/9\" class=\"wp-block-post-featured-image\"><a href=\"https:\/\/www.cailabs.com\/fr\/blog\/aerospatial-et-defense\/5-raisons-pour-lesquelles-cailabs-fait-des-communications-optiques-une-realite\/\" target=\"_self\"  ><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1440\" src=\"https:\/\/www.cailabs.com\/app\/uploads\/2025\/09\/assembly-and-validation-platform-ogs-contec-scaled.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"5 raisons pour lesquelles Cailabs fait des communications optiques une r\u00e9alit\u00e9\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.cailabs.com\/app\/uploads\/2025\/09\/assembly-and-validation-platform-ogs-contec-scaled.jpg 2560w, https:\/\/www.cailabs.com\/app\/uploads\/2025\/09\/assembly-and-validation-platform-ogs-contec-300x169.jpg 300w, https:\/\/www.cailabs.com\/app\/uploads\/2025\/09\/assembly-and-validation-platform-ogs-contec-1024x576.jpg 1024w, https:\/\/www.cailabs.com\/app\/uploads\/2025\/09\/assembly-and-validation-platform-ogs-contec-768x432.jpg 768w, https:\/\/www.cailabs.com\/app\/uploads\/2025\/09\/assembly-and-validation-platform-ogs-contec-1536x864.jpg 1536w, https:\/\/www.cailabs.com\/app\/uploads\/2025\/09\/assembly-and-validation-platform-ogs-contec-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/a><\/figure>\n\n<h2 style=\"padding-right:0;padding-left:0;padding-top:0;padding-bottom:0;margin-top:0;margin-bottom:0\" class=\"has-text-align-left wp-block-post-title has-paragraph-font-size\">5 raisons pour lesquelles Cailabs fait des communications optiques une r\u00e9alit\u00e9<\/h2>\n<\/li><li data-wp-key=\"post-template-item-11410\" class=\"wp-block-post post-11410 post type-post status-publish format-standard has-post-thumbnail hentry category-aerospatial-et-defense category-communications-laser\">\n<figure style=\"aspect-ratio:16\/9\" class=\"wp-block-post-featured-image\"><a href=\"https:\/\/www.cailabs.com\/fr\/blog\/aerospatial-et-defense\/tilba-ogs-et-qkd-batir-la-confiance-dans-lavenir-des-communications-quantiques-securisees\/\" target=\"_self\"  ><img loading=\"lazy\" decoding=\"async\" width=\"1386\" height=\"780\" src=\"https:\/\/www.cailabs.com\/app\/uploads\/2025\/05\/visuel-bandeau.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"TILBA\u00ae-OGS et QKD : b\u00e2tir la confiance dans l\u2019avenir des communications quantiques s\u00e9curis\u00e9es\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.cailabs.com\/app\/uploads\/2025\/05\/visuel-bandeau.jpg 1386w, https:\/\/www.cailabs.com\/app\/uploads\/2025\/05\/visuel-bandeau-300x169.jpg 300w, https:\/\/www.cailabs.com\/app\/uploads\/2025\/05\/visuel-bandeau-1024x576.jpg 1024w, https:\/\/www.cailabs.com\/app\/uploads\/2025\/05\/visuel-bandeau-768x432.jpg 768w\" sizes=\"auto, (max-width: 1386px) 100vw, 1386px\" \/><\/a><\/figure>\n\n<h2 style=\"padding-right:0;padding-left:0;padding-top:0;padding-bottom:0;margin-top:0;margin-bottom:0\" class=\"has-text-align-left wp-block-post-title has-paragraph-font-size\">TILBA\u00ae-OGS et QKD : b\u00e2tir la confiance dans l\u2019avenir des communications quantiques s\u00e9curis\u00e9es<\/h2>\n<\/li><li data-wp-key=\"post-template-item-7388\" class=\"wp-block-post post-7388 post type-post status-publish format-standard has-post-thumbnail hentry category-aerospatial-et-defense category-communications-laser\">\n<figure style=\"aspect-ratio:16\/9\" class=\"wp-block-post-featured-image\"><a href=\"https:\/\/www.cailabs.com\/fr\/blog\/aerospatial-et-defense\/depasser-les-limites-de-debit-grace-aux-communications-laser\/\" target=\"_self\"  ><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1017\" src=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/02\/adobestock_623240349-scaled.jpeg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"D\u00e9passer les limites de d\u00e9bit gr\u00e2ce aux communications laser\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/02\/adobestock_623240349-scaled.jpeg 2560w, https:\/\/www.cailabs.com\/app\/uploads\/2024\/02\/adobestock_623240349-300x119.jpeg 300w, https:\/\/www.cailabs.com\/app\/uploads\/2024\/02\/adobestock_623240349-1024x407.jpeg 1024w, https:\/\/www.cailabs.com\/app\/uploads\/2024\/02\/adobestock_623240349-768x305.jpeg 768w, https:\/\/www.cailabs.com\/app\/uploads\/2024\/02\/adobestock_623240349-1536x610.jpeg 1536w, https:\/\/www.cailabs.com\/app\/uploads\/2024\/02\/adobestock_623240349-2048x813.jpeg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/a><\/figure>\n\n<h2 style=\"padding-right:0;padding-left:0;padding-top:0;padding-bottom:0;margin-top:0;margin-bottom:0\" class=\"has-text-align-left wp-block-post-title has-paragraph-font-size\">D\u00e9passer les limites de d\u00e9bit gr\u00e2ce aux communications laser<\/h2>\n<\/li><li data-wp-key=\"post-template-item-5023\" class=\"wp-block-post post-5023 post type-post status-publish format-standard has-post-thumbnail hentry category-procedes-laser-industriels category-soudage-laser\">\n<figure style=\"aspect-ratio:16\/9\" class=\"wp-block-post-featured-image\"><a href=\"https:\/\/www.cailabs.com\/fr\/blog\/procedes-laser-industriels\/les-defis-de-lemobilite-le-soudage-des-busbars\/\" target=\"_self\"  ><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"890\" src=\"https:\/\/www.cailabs.com\/app\/uploads\/2023\/12\/busbars-welding-and-the-challenges-of-e-mobility-scaled.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Les d\u00e9fis de l&#8217;emobilit\u00e9 : le soudage des busbars\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.cailabs.com\/app\/uploads\/2023\/12\/busbars-welding-and-the-challenges-of-e-mobility-scaled.jpg 2560w, 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busbars<\/h2>\n<\/li><\/ul><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Apr\u00e8s avoir pr\u00e9sent\u00e9 les diff\u00e9rentes m\u00e9thodes de soudage conventionnelles, nous avions introduit l\u2019int\u00e9r\u00eat de la mise en forme du faisceau pour le proc\u00e9d\u00e9 laser dans l\u2019article pr\u00e9c\u00e9dent. Mais quelles sont ces diff\u00e9rentes techniques, et que peuvent-elles r\u00e9ellement apporter ? Etant donn\u00e9 des fortes puissances mises en jeu, pourquoi faire le choix d\u2019une technologie r\u00e9flective comme [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":6717,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","_schema_org_content_json":"","footnotes":""},"categories":[148,149],"tags":[],"class_list":["post-6711","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-procedes-laser-industriels","category-soudage-laser"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Blog | Pourquoi devriez-vous choisir le MPLC pour votre proc\u00e9d\u00e9 de soudage laser\u202f?<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cailabs.com\/fr\/blog\/procedes-laser-industriels\/pourquoi-devriez-vous-choisir-le-mplc-pour-votre-procede-de-soudage-laser\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Blog | Pourquoi devriez-vous choisir le MPLC pour votre proc\u00e9d\u00e9 de soudage laser\u202f?\" \/>\n<meta property=\"og:description\" content=\"Apr\u00e8s avoir pr\u00e9sent\u00e9 les diff\u00e9rentes m\u00e9thodes de soudage conventionnelles, nous avions introduit l\u2019int\u00e9r\u00eat de la mise en forme du faisceau pour le proc\u00e9d\u00e9 laser dans l\u2019article pr\u00e9c\u00e9dent. Mais quelles sont ces diff\u00e9rentes techniques, et que peuvent-elles r\u00e9ellement apporter ? Etant donn\u00e9 des fortes puissances mises en jeu, pourquoi faire le choix d\u2019une technologie r\u00e9flective comme [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cailabs.com\/fr\/blog\/procedes-laser-industriels\/pourquoi-devriez-vous-choisir-le-mplc-pour-votre-procede-de-soudage-laser\/\" \/>\n<meta property=\"og:site_name\" content=\"Cailabs\" \/>\n<meta property=\"article:published_time\" content=\"2021-05-20T09:19:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-07-10T13:40:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/02\/article-3_bandeau-mplc-1200x700-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"700\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Tatiana\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta 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