{"id":76218,"date":"2018-08-01T13:29:28","date_gmt":"2018-08-01T11:29:28","guid":{"rendered":"https:\/\/3d-edu.ch\/impression-3d-cao-a-lecole-professionnelle-duster\/"},"modified":"2026-01-27T16:11:39","modified_gmt":"2026-01-27T15:11:39","slug":"impression-3d-cao-a-lecole-professionnelle-duster","status":"publish","type":"post","link":"https:\/\/3d-edu.ch\/fr\/impression-3d-cao-a-lecole-professionnelle-duster\/","title":{"rendered":"Impression 3D &amp; CAO \u00e0 l&rsquo;\u00e9cole professionnelle d&rsquo;Uster"},"content":{"rendered":"\n<p>\u00c0 l&rsquo;\u00e9cole professionnelle d&rsquo;Uster, trois apprentis ont construit une catapulte en tant que travail d&rsquo;\u00e9quipe dans le cadre de leur cours facultatif de prototypage CAO, puis l&rsquo;ont effectivement fabriqu\u00e9e avec une <a href=\"\/makerbot\/3d-drucker\/makerbot-replicator-plus\/\">imprimante 3D MakerBot<\/a>.<br \/>L&rsquo;id\u00e9e spontan\u00e9e d&rsquo;un apprenti de fabriquer une catapulte s&rsquo;est rapidement transform\u00e9e en projet pour le cours facultatif de prototypage CAO de l&rsquo;\u00e9cole professionnelle d&rsquo;Uster. Il a rapidement trouv\u00e9 deux camarades pr\u00eats \u00e0 r\u00e9aliser le projet en \u00e9quipe. <\/p>\n<p>Apr\u00e8s les premi\u00e8res esquisses de la structure de base, le premier obstacle \u00e0 surmonter est apparu : Comment acc\u00e9l\u00e9rer le bras ?<br \/>Apr\u00e8s avoir \u00e9valu\u00e9 les diff\u00e9rentes solutions propos\u00e9es, vous avez d\u00e9cid\u00e9 d&rsquo;utiliser un ressort spiral. Afin d&rsquo;avancer efficacement, ils ont divis\u00e9 le projet en plusieurs sous-ensembles. L&rsquo;un d&rsquo;entre eux avait la t\u00e2che difficile de concevoir un ressort spiral et son assemblage, l&rsquo;autre s&rsquo;occupait de la structure de base (ext\u00e9rieur et bras) et le troisi\u00e8me \u00e9tait responsable de la bille et de la but\u00e9e ainsi que de l&rsquo;ensemble de la pr\u00e9paration de la pression. <\/p>\n<div class=\"slider-wrapper relative\" id=\"slider-374373952\" >\n    <div class=\"slider slider-nav-circle slider-nav-large slider-nav-light slider-style-normal\"\n        data-flickity-options='{\n            \"cellAlign\": \"center\",\n            \"imagesLoaded\": true,\n            \"lazyLoad\": 1,\n            \"freeScroll\": false,\n            \"wrapAround\": true,\n            \"autoPlay\": 6000,\n            \"pauseAutoPlayOnHover\" : true,\n            \"prevNextButtons\": true,\n            \"contain\" : true,\n            \"adaptiveHeight\" : true,\n            \"dragThreshold\" : 10,\n            \"percentPosition\": true,\n            \"pageDots\": true,\n            \"rightToLeft\": false,\n            \"draggable\": true,\n            \"selectedAttraction\": 0.1,\n            \"parallax\" : 0,\n            \"friction\": 0.6        }'\n        >\n        \n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1270969425\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"380\" src=\"https:\/\/3d-edu.ch\/wp-content\/smush-avif\/2018\/01\/CAD_3.jpg.avif\" class=\"attachment-large size-large\" alt=\"\u00e9cole professionnelle d&#039;impression cad-3d\" srcset=\"https:\/\/3d-edu.ch\/wp-content\/smush-avif\/2018\/01\/CAD_3.jpg.avif 720w, https:\/\/3d-edu.ch\/wp-content\/smush-avif\/2018\/01\/CAD_3-380x201.jpg.avif 380w, https:\/\/3d-edu.ch\/wp-content\/smush-avif\/2018\/01\/CAD_3-240x127.jpg.avif 240w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1270969425 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_456000045\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"380\" src=\"https:\/\/3d-edu.ch\/wp-content\/smush-avif\/2018\/01\/CAD_2.jpg.avif\" class=\"attachment-large size-large\" alt=\"\u00e9cole professionnelle d&#039;impression 3d\" srcset=\"https:\/\/3d-edu.ch\/wp-content\/smush-avif\/2018\/01\/CAD_2.jpg.avif 720w, https:\/\/3d-edu.ch\/wp-content\/smush-avif\/2018\/01\/CAD_2-380x201.jpg.avif 380w, https:\/\/3d-edu.ch\/wp-content\/smush-avif\/2018\/01\/CAD_2-240x127.jpg.avif 240w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_456000045 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_717617976\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"380\" src=\"https:\/\/3d-edu.ch\/wp-content\/smush-avif\/2018\/01\/CAD_1.jpg.avif\" class=\"attachment-large size-large\" alt=\"\u00e9cole professionnelle cad\" srcset=\"https:\/\/3d-edu.ch\/wp-content\/smush-avif\/2018\/01\/CAD_1.jpg.avif 720w, https:\/\/3d-edu.ch\/wp-content\/smush-avif\/2018\/01\/CAD_1-380x201.jpg.avif 380w, https:\/\/3d-edu.ch\/wp-content\/smush-avif\/2018\/01\/CAD_1-240x127.jpg.avif 240w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_717617976 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n     <\/div>\n\n     <div class=\"loading-spin dark large centered\"><\/div>\n\n\t\n<style>\n#slider-374373952 {\n  margin-bottom: 30px;\n}\n<\/style>\n<\/div>\n\n\n<p>Certains composants ont n\u00e9cessit\u00e9 jusqu&rsquo;\u00e0 3 it\u00e9rations ; il a notamment fallu faire plusieurs essais pour d\u00e9velopper un ressort avec la tension appropri\u00e9e.<br \/>Selon les d\u00e9clarations des apprentis, ils ont appris \u00e0 mieux conna\u00eetre le programme Autodesk Inventor au cours du projet. Ils ont \u00e9galement appris qu&rsquo;une bonne concertation est indispensable lors de la r\u00e9partition du travail ou du projet, et qu&rsquo;un assemblage des diff\u00e9rents sous-ensembles dans Inventor permet de d\u00e9tecter les \u00e9ventuels probl\u00e8mes avant l&rsquo;impression.<br \/>Un bon contr\u00f4le avant chaque impression avec le logiciel MakerBot Desktop a permis d&rsquo;imprimer sans probl\u00e8me : \u00ab\u00a0Comme nous avons planifi\u00e9 notre projet \u00e9tape par \u00e9tape avec pr\u00e9cision d\u00e8s le d\u00e9but, nous n&rsquo;avons pas rencontr\u00e9 de probl\u00e8mes graves lors de l&rsquo;impression\u00a0\u00bb. <\/p>\n<p>Du c\u00f4t\u00e9 de l&rsquo;enseignant, il s&rsquo;av\u00e8re une fois de plus que l&rsquo;utilisation de l&rsquo;imprimante 3D permet d&rsquo;augmenter consid\u00e9rablement la motivation. De plus, cela a pour effet d&rsquo;\u00e9veiller l&rsquo;ing\u00e9nierie dans le sens du bricolage et de l&rsquo;invention. Ainsi, ce qui a \u00e9t\u00e9 appris et construit en CAO peut \u00eatre transpos\u00e9 dans la r\u00e9alit\u00e9 - de mani\u00e8re tangible et v\u00e9rifiable. Plusieurs it\u00e9rations permettent \u00e9galement d&rsquo;apprendre et d&rsquo;exercer le processus de r\u00e9solution de probl\u00e8mes.   <\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/pWGrhbwRnaA?rel=0\" allowfullscreen=\"allowfullscreen\" width=\"560\" height=\"315\" frameborder=\"0\"><\/iframe><\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>\u00c0 l&rsquo;\u00e9cole professionnelle d&rsquo;Uster, trois apprentis ont construit une catapulte en tant que travail d&rsquo;\u00e9quipe dans le cadre de leur cours facultatif de prototypage CAO, puis l&rsquo;ont effectivement fabriqu\u00e9e avec une imprimante 3D MakerBot.L&rsquo;id\u00e9e spontan\u00e9e d&rsquo;un apprenti de fabriquer une catapulte s&rsquo;est rapidement transform\u00e9e en projet pour le cours facultatif de prototypage CAO de l&rsquo;\u00e9cole [&#8230;]\n","protected":false},"author":1,"featured_media":57016,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7816,7811],"tags":[],"class_list":["post-76218","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ecole-et-enseignement-fr","category-histoires-deducation"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Impression 3D &amp; CAO \u00e0 l&#039;\u00e9cole professionnelle d&#039;Uster - 3D-EDU<\/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:\/\/3d-edu.ch\/fr\/impression-3d-cao-a-lecole-professionnelle-duster\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Impression 3D &amp; CAO \u00e0 l&#039;\u00e9cole professionnelle d&#039;Uster\" \/>\n<meta property=\"og:description\" content=\"\u00c0 l&rsquo;\u00e9cole professionnelle d&rsquo;Uster, trois apprentis ont construit une catapulte en tant que travail d&rsquo;\u00e9quipe dans le cadre de leur cours facultatif de prototypage CAO, puis l&rsquo;ont effectivement fabriqu\u00e9e avec une imprimante 3D MakerBot.L&rsquo;id\u00e9e spontan\u00e9e d&rsquo;un apprenti de fabriquer une catapulte s&rsquo;est rapidement transform\u00e9e en projet pour le cours facultatif de prototypage CAO de l&rsquo;\u00e9cole [...]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/3d-edu.ch\/fr\/impression-3d-cao-a-lecole-professionnelle-duster\/\" \/>\n<meta property=\"og:site_name\" content=\"3D-EDU GmbH\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/3d-educh-210277586064960\/\" \/>\n<meta property=\"article:published_time\" content=\"2018-08-01T11:29:28+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-27T15:11:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/3d-edu.ch\/wp-content\/uploads\/2018\/01\/3d-druck-berufsschule.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"720\" \/>\n\t<meta property=\"og:image:height\" content=\"380\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"gygaxc\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@3d_edu_ch\" \/>\n<meta name=\"twitter:site\" content=\"@3d_edu_ch\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"gygaxc\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/3d-edu.ch\\\/fr\\\/impression-3d-cao-a-lecole-professionnelle-duster\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/3d-edu.ch\\\/fr\\\/impression-3d-cao-a-lecole-professionnelle-duster\\\/\"},\"author\":{\"name\":\"gygaxc\",\"@id\":\"https:\\\/\\\/3d-edu.ch\\\/fr\\\/#\\\/schema\\\/person\\\/202618fd97564d5cc16f60ea829f84fb\"},\"headline\":\"Impression 3D &amp; 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