{"id":69,"date":"2023-12-24T11:45:32","date_gmt":"2023-12-24T10:45:32","guid":{"rendered":"https:\/\/new.saga-de-marcel.com\/?page_id=69"},"modified":"2023-12-25T11:15:26","modified_gmt":"2023-12-25T10:15:26","slug":"tortue-marine-plastron-et-carapace","status":"publish","type":"page","link":"https:\/\/new.saga-de-marcel.com\/?page_id=69","title":{"rendered":"Tortue marine, plastron et carapace"},"content":{"rendered":"\n<p><strong>Apr\u00e8s avoir fait les moules (chapitre pr\u00e9c\u00e9dent) je me suis attaqu\u00e9 \u00e0 la fabrication<\/strong> <strong>de la carapace et du plastron.<\/strong><\/p>\n\n\n\n<p><strong>Tout d&rsquo;abord j&rsquo;ai fait un patron en papier , puis avec ce patron j&rsquo;ai d\u00e9coup\u00e9 les tissus,<\/strong> <strong>roving \u00e0 trame oblique et mat de verre.<\/strong><\/p>\n\n\n\n<p><strong>J&rsquo;ai d\u00e9coup\u00e9 de quoi faire 5 couches<\/strong><\/p>\n\n\n\n<p><strong>1\u00e8re couche roving,<\/strong><\/p>\n\n\n\n<p><strong>2\u00e8me, 3\u00e8me , 4\u00e8me couche mat 300,<\/strong><\/p>\n\n\n\n<p><strong>5 \u00e8me couche roving.<\/strong><\/p>\n\n\n\n<p><strong>Les couches de roving n&rsquo;ont pas de coups de ciseaux sur le pourtour pour \u00e9viter<\/strong> <strong>les plis et faciliter le moulage, par contre sur les trois couches de mat quelques coups<\/strong> <strong>de ciseaux pour faciliter la pose.\u00a0<\/strong><\/p>\n\n\n\n<p><strong>D\u00e9coupe des tissus<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/saga-de-marcel.com\/images\/decoupage%20du%20tissus.JPG\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>Pr\u00e9sentation du roving sur le moule<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/saga-de-marcel.com\/images\/presentation%20du%20tissus%20de%20verre.JPG\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>Apr\u00e8s d\u00e9moulage ,masticage et pon\u00e7age<\/strong> <strong>carapace de la tortue<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/saga-de-marcel.com\/images\/carapace%202.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>Plastron de la tortue<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/saga-de-marcel.com\/images\/plastron.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>Il me reste \u00e0 r\u00e9aliser une collerette en stratifi\u00e9 dans la carapace\u00a0 pour<\/strong> <strong>visser\u00a0le plastron et la pose d&rsquo;un joint.<\/strong><\/p>\n\n\n\n<p><strong>D\u00e9coupe de la collerette\u00a0<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/saga-de-marcel.com\/images\/Decoupe%20de%20la%20collerette.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>Collerette en place<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/saga-de-marcel.com\/images\/collerette%20en%20place.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>D\u00e9tail de la collerette<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/saga-de-marcel.com\/images\/detail%20de%20la%20collerette.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>Cette collerette ne sert qu&rsquo;\u00e0 fabriquer un plan de joint en stratifi\u00e9 d&rsquo;environ 20 mm\u00a0 et en retrait de<\/strong> <strong>10 mm par rapport au bas de la carapace, donc la collerette est cir\u00e9e en dessous pour pouvoir \u00eatre<\/strong> <strong>d\u00e9mont\u00e9e, la collerette d\u00e9mont\u00e9e j&rsquo;aurai mon plan de joint en stratifi\u00e9.<\/strong><\/p>\n\n\n\n<p><strong>La position de mon doigt sur la photo de droite indique l&#8217;emplacement de la collerette en stratifi\u00e9.<\/strong><\/p>\n\n\n\n<p><strong>Au niveau de mon doigt le plan de joint doit \u00eatre circulaire ,donc rajout d&rsquo;un 1\/2 cercle de bois<\/strong> <strong>(voir photo), de plus cette collerette en bois doit tenir en place au cours du r\u00e9sinage d&rsquo;ou<\/strong> <strong>l&rsquo;armature en bois (voir photo ci dessous).<\/strong><\/p>\n\n\n\n<p><strong>\u00a0J&rsquo;ai d\u00e9coup\u00e9 le tissus et suis pr\u00eat mais le temps tr\u00e8s humide et mon peu de courage me font\u00a0repousser le r\u00e9sinage.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/saga-de-marcel.com\/images\/Preparation%20collerette.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/saga-de-marcel.com\/images\/La%20collerette%20au%20niveau%20du%20passage%20de%20la%20tete.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>Aujourd&rsquo;hui, il ne fait pas meilleur qu&rsquo;hier c&rsquo;est la temp\u00eate, vent aux<\/strong> a<strong>lentours de 100 kmh ( 16 d\u00e9cembre 2011).<\/strong><\/p>\n\n\n\n<p><strong>Hier je reculais le d\u00e9but du r\u00e9sinage ,pas envie? temps humide? NON,<\/strong> <strong>j&rsquo;appr\u00e9hendai ,voila la v\u00e9rit\u00e9 ,et j&rsquo;avais raison, pas facile de r\u00e9siner au<\/strong> <strong>plafond. J&rsquo;ai d\u00fb faire en deux fois car le poids du tissus impr\u00e9gn\u00e9 avait<\/strong> <strong>tendance et d\u00e9coller de la collerette en bois.<\/strong><\/p>\n\n\n\n<p><strong>Enfin j&rsquo;y suis arriv\u00e9 mais j&rsquo;appr\u00e9hende la aussi le d\u00e9moulage, on verra<\/strong> <strong>demain.\u00a0\u00a0\u00a0\u00a0<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/saga-de-marcel.com\/images\/Avant%20detourage%20collerette.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>J&rsquo;ai d\u00e9moul\u00e9, cela n&rsquo;est pas parfait, il y aura des retouches (meulage)<\/strong> <strong>surtout dessous la collerette.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/saga-de-marcel.com\/images\/apres%20demoulage%204.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/saga-de-marcel.com\/images\/au%20passage%20de%20la%20tete.jpg\" alt=\"\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Apr\u00e8s avoir fait les moules (chapitre pr\u00e9c\u00e9dent) je me suis attaqu\u00e9 \u00e0 la fabrication de la carapace et du plastron. Tout d&rsquo;abord j&rsquo;ai fait un patron en papier , puis avec ce patron j&rsquo;ai d\u00e9coup\u00e9 &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/new.saga-de-marcel.com\/index.php?rest_route=\/wp\/v2\/pages\/69"}],"collection":[{"href":"https:\/\/new.saga-de-marcel.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/new.saga-de-marcel.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/new.saga-de-marcel.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/new.saga-de-marcel.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=69"}],"version-history":[{"count":2,"href":"https:\/\/new.saga-de-marcel.com\/index.php?rest_route=\/wp\/v2\/pages\/69\/revisions"}],"predecessor-version":[{"id":187,"href":"https:\/\/new.saga-de-marcel.com\/index.php?rest_route=\/wp\/v2\/pages\/69\/revisions\/187"}],"wp:attachment":[{"href":"https:\/\/new.saga-de-marcel.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=69"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}