{"id":8030,"date":"2019-04-22T14:09:41","date_gmt":"2019-04-22T13:09:41","guid":{"rendered":"http:\/\/www.astroantony.com\/blog\/?p=8030"},"modified":"2019-04-22T14:09:41","modified_gmt":"2019-04-22T13:09:41","slug":"atelier-dobson-decoupe-du-bois-pour-les-futurs-tva","status":"publish","type":"post","link":"http:\/\/www.astroantony.com\/blog\/?p=8030","title":{"rendered":"Atelier Dobson : d\u00e9coupe du bois pour les futurs TVA"},"content":{"rendered":"<p>A la suite des diff\u00e9rentes r\u00e9unions de l&rsquo;Atelier Dobson \u00e0 la Maison verte d\u00e9di\u00e9es \u00e0 la production des pi\u00e8ces m\u00e9talliques pour la construction des futurs TVA, la phase suivante a \u00e9t\u00e9 consacr\u00e9e, entre le 16 et le 19 avril 2019, \u00e0 la pr\u00e9paration et la d\u00e9coupe du bois.<\/p>\n<p>A cette fin, Jean-Pierre s&rsquo;est aimablement propos\u00e9 de mettre \u00e0 la disposition du Club, son atelier situ\u00e9 \u00e0 Ponty (Creuse) et son expertise, avec ma modeste collaboration (Michel).<\/p>\n<p>Le projet de d\u00e9coupe pr\u00e9par\u00e9 par Jean-Pierre a n\u00e9cessit\u00e9 plusieurs plaques de contre-plaqu\u00e9 marine de diff\u00e9rentes \u00e9paisseurs (10, 15 et 20 mm), pour 10 Dobson \u00e0 construire.<br \/>\n<img loading=\"lazy\" class=\"aligncenter size-full wp-image-8032\" src=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/1-Plaque-pour-250.jpg\" alt=\"\" width=\"3024\" height=\"4032\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/1-Plaque-pour-250.jpg 3024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/1-Plaque-pour-250-225x300.jpg 225w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/1-Plaque-pour-250-768x1024.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/1-Plaque-pour-250-624x832.jpg 624w\" sizes=\"(max-width: 3024px) 100vw, 3024px\" \/>Pr\u00e9paration des plaques de contre-plaqu\u00e9 \u00e0 d\u00e9couper.<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-8033\" src=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/1BIS-6Calcul-pr\u00e9alable-250.jpg\" alt=\"\" width=\"811\" height=\"947\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/1BIS-6Calcul-pr\u00e9alable-250.jpg 811w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/1BIS-6Calcul-pr\u00e9alable-250-257x300.jpg 257w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/1BIS-6Calcul-pr\u00e9alable-250-768x897.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/1BIS-6Calcul-pr\u00e9alable-250-624x729.jpg 624w\" sizes=\"(max-width: 811px) 100vw, 811px\" \/>Jean-Pierre proc\u00e8de aux derniers calculs et v\u00e9rifications avant de passer aux choses s\u00e9rieuses.<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-8035\" src=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/Decoupe-plaque-300mm.jpg\" alt=\"\" width=\"688\" height=\"823\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/Decoupe-plaque-300mm.jpg 688w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/Decoupe-plaque-300mm-251x300.jpg 251w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/Decoupe-plaque-300mm-624x746.jpg 624w\" sizes=\"(max-width: 688px) 100vw, 688px\" \/>Une premi\u00e8re d\u00e9coupe dans la longueur s&rsquo;impose.<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-8034\" src=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/2-D\u00e9coupe-aux-cotes-.jpg\" alt=\"\" width=\"4032\" height=\"3024\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/2-D\u00e9coupe-aux-cotes-.jpg 4032w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/2-D\u00e9coupe-aux-cotes--300x225.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/2-D\u00e9coupe-aux-cotes--768x576.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/2-D\u00e9coupe-aux-cotes--1024x768.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/2-D\u00e9coupe-aux-cotes--624x468.jpg 624w\" sizes=\"(max-width: 4032px) 100vw, 4032px\" \/>Les dimensions s&rsquo;affinent avec un outillage sp\u00e9cialis\u00e9. Un travail de pro!<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-8039\" src=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/3-Scie-sauteuse-pour-decoupe-ronds.jpg\" alt=\"\" width=\"3024\" height=\"4032\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/3-Scie-sauteuse-pour-decoupe-ronds.jpg 3024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/3-Scie-sauteuse-pour-decoupe-ronds-225x300.jpg 225w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/3-Scie-sauteuse-pour-decoupe-ronds-768x1024.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/3-Scie-sauteuse-pour-decoupe-ronds-624x832.jpg 624w\" sizes=\"(max-width: 3024px) 100vw, 3024px\" \/>J&rsquo;aide Jean-Pierre en d\u00e9coupant \u00e0 la scie sauteuse, les parties en bois circulaires qui seront ult\u00e9rieurement transform\u00e9es en arceaux et supports de miroirs.<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-8041\" src=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/4-Travail-de-toupie.jpg\" alt=\"\" width=\"3024\" height=\"4032\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/4-Travail-de-toupie.jpg 3024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/4-Travail-de-toupie-225x300.jpg 225w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/4-Travail-de-toupie-768x1024.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/4-Travail-de-toupie-624x832.jpg 624w\" sizes=\"(max-width: 3024px) 100vw, 3024px\" \/>Jean-Pierre proc\u00e8de \u00e0 un travail de pr\u00e9cision sur les cercles ainsi pr\u00e9-d\u00e9coup\u00e9s: le toupillage sur un support gabarit en bois (cf extrait video infra):<\/p>\n<div style=\"width: 625px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-8030-1\" width=\"625\" height=\"352\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/video-decoupe-toupie.mp4?_=1\" \/><a href=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/video-decoupe-toupie.mp4\">http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/video-decoupe-toupie.mp4<\/a><\/video><\/div>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-8047\" src=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/7-cercles-termin\u00e9e.jpg\" alt=\"\" width=\"3024\" height=\"4032\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/7-cercles-termin\u00e9e.jpg 3024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/7-cercles-termin\u00e9e-225x300.jpg 225w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/7-cercles-termin\u00e9e-768x1024.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/7-cercles-termin\u00e9e-624x832.jpg 624w\" sizes=\"(max-width: 3024px) 100vw, 3024px\" \/>Les diff\u00e9rents cercles termin\u00e9s, pr\u00e9sent\u00e9s apr\u00e8s finition,<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-8046\" src=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/6-Decoupes-termin\u00e9es-pour-les-300.jpg\" alt=\"\" width=\"4032\" height=\"3024\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/6-Decoupes-termin\u00e9es-pour-les-300.jpg 4032w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/6-Decoupes-termin\u00e9es-pour-les-300-300x225.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/6-Decoupes-termin\u00e9es-pour-les-300-768x576.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/6-Decoupes-termin\u00e9es-pour-les-300-1024x768.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/6-Decoupes-termin\u00e9es-pour-les-300-624x468.jpg 624w\" sizes=\"(max-width: 4032px) 100vw, 4032px\" \/><\/p>\n<p>avec les les autres pi\u00e8ces de contre-plaqu\u00e9 (ici pour les 305 mm),<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-8048\" src=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/5-D\u00e9coupes-termin\u00e9es-pour-les-250.jpg\" alt=\"\" width=\"4032\" height=\"3024\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/5-D\u00e9coupes-termin\u00e9es-pour-les-250.jpg 4032w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/5-D\u00e9coupes-termin\u00e9es-pour-les-250-300x225.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/5-D\u00e9coupes-termin\u00e9es-pour-les-250-768x576.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/5-D\u00e9coupes-termin\u00e9es-pour-les-250-1024x768.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/5-D\u00e9coupes-termin\u00e9es-pour-les-250-624x468.jpg 624w\" sizes=\"(max-width: 4032px) 100vw, 4032px\" \/>Et l\u00e0 pour les 254mm.<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-8056\" src=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/9-Merci-annie.jpg\" alt=\"\" width=\"3024\" height=\"4032\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/9-Merci-annie.jpg 3024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/9-Merci-annie-225x300.jpg 225w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/9-Merci-annie-768x1024.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2019\/04\/9-Merci-annie-624x832.jpg 624w\" sizes=\"(max-width: 3024px) 100vw, 3024px\" \/>Il m&rsquo;incombait ensuite de ramener la pr\u00e9cieuse production au Club, avec l&rsquo;aimable participation d&rsquo;Annie, qui m&rsquo;a ouvert la porte.<\/p>\n<p>Un grand merci \u00e0 Jean-Pierre pour son expertise et son aide dans la construction des t\u00e9lescopes Dobson TVA !<\/p>\n<p>@Michel<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A la suite des diff\u00e9rentes r\u00e9unions de l&rsquo;Atelier Dobson \u00e0 la Maison verte d\u00e9di\u00e9es \u00e0 la production des pi\u00e8ces m\u00e9talliques pour la construction des futurs TVA, la phase suivante a \u00e9t\u00e9 consacr\u00e9e, entre le 16 et le 19 avril 2019, \u00e0 la pr\u00e9paration et la d\u00e9coupe du bois. A cette fin, Jean-Pierre s&rsquo;est aimablement propos\u00e9 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/www.astroantony.com\/blog\/?p=8030\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Atelier Dobson : d\u00e9coupe du bois pour les futurs TVA - Blog: La vie du club d&#039;astronomie d&#039;Antony\" \/>\n<meta property=\"og:description\" content=\"A la suite des diff\u00e9rentes r\u00e9unions de l&rsquo;Atelier Dobson \u00e0 la Maison verte d\u00e9di\u00e9es \u00e0 la production des pi\u00e8ces m\u00e9talliques pour la construction des futurs TVA, la phase suivante a \u00e9t\u00e9 consacr\u00e9e, entre le 16 et le 19 avril 2019, \u00e0 la pr\u00e9paration et la d\u00e9coupe du bois. 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