{"id":55809,"date":"2018-07-23T00:00:00","date_gmt":"2018-07-22T22:00:00","guid":{"rendered":"https:\/\/unm.fr\/non-classifiee\/nf-iso-129\/"},"modified":"2022-12-02T17:49:16","modified_gmt":"2022-12-02T15:49:16","slug":"nf-iso-129","status":"publish","type":"post","link":"https:\/\/unm.fr\/en\/focus-norme\/nf-iso-129\/","title":{"rendered":"NF ISO 129-1 Repr\u00e9sentation des dimensions et tol\u00e9rances"},"content":{"rendered":"<p style=\"text-align: justify;\">La norme NF ISO 129-1 \u00e9tablit les principes g\u00e9n\u00e9raux de repr\u00e9sentation des dimensions et tol\u00e9rances sur les dessins techniques en 2 et 3 dimensions. Elle d\u00e9finit l&#8217;usage des \u00e9l\u00e9ments de cotation : ligne de dimension, repr\u00e9sentation des extr\u00e9mit\u00e9s et origines, ligne d&#8217;attache, ligne rep\u00e8re, cotation tabulaire, valeur des dimensions et leurs caract\u00e8res et symboles. Elle est d&#8217;ailleurs r\u00e9f\u00e9renc\u00e9e dans de nombreuses normes de sp\u00e9cification g\u00e9om\u00e9trique des produits.<\/p>\n<p style=\"text-align: justify;\">Elle pr\u00e9cise la repr\u00e9sentation des tol\u00e9rances associ\u00e9es aux dimensions et des dimensions sp\u00e9ciales (diam\u00e8tres, rayons, sph\u00e8res, arcs, cordes, angles, carr\u00e9s, pi\u00e8ces et vues sym\u00e9triques, dimensions th\u00e9oriques exactes, cotation des \u00e9l\u00e9ments, vues et pi\u00e8ces). Elle introduit le concept d&#8217;indicateurs de propri\u00e9t\u00e9s, de longueur d\u00e9velopp\u00e9e, d&#8217;\u00a0&#8220;entre&#8221;, d&#8217;indicateurs de surface, de flag note et d&#8217;instructions textuelles. Cette norme est compl\u00e9t\u00e9e par de nombreuses parties. En particulier, les parties 4 et 5 s&#8217;appliquent respectivement aux cotes des dessins de construction navale et cotes des ouvrages de structure m\u00e9tallique. Cette norme ne couvre pas l&#8217;application de tol\u00e9rances dimensionnelles et leur signification qui font l&#8217;objet de la norme NF EN ISO 14405.<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"margin-left: auto; display: block; margin-right: auto;\" src=\"..\/medias\/files\/1932_IMAGE_0.jpg\" alt=\"\" align=\"bottom\" border=\"0\" hspace=\"10\" vspace=\"10\" \/><\/p>\n<p style=\"text-align: justify;\">\u00a0Ces travaux vous int\u00e9ressent, <a href=\"\/contact\">contactez-nous.<\/a><\/p>\n<p>Pour acheter la norme :\u00a0<a href=\"https:\/\/www.boutique.afnor.org\/norme\/nf-iso-129-1\/documentation-technique-de-produits-representation-des-dimensions-et-tolerances-partie-1-principes-generaux\/article\/826904\/fa158968?utm_source=UNM&amp;utm_medium=lien-texte&amp;utm_campaign=AffiliationUNM\" target=\"_blank\" rel=\"noopener\">NF ISO 129-1<\/a>.<\/p>\n<p>Pour visualiser un extrait de la norme :\u00a0<a href=\"https:\/\/www.boutique.afnor.org\/xml\/redirection\/1954323?utm_source=UNM&amp;utm_medium=lien-texte&amp;utm_campaign=AffiliationUNM\" target=\"_blank\" rel=\"noopener\">NF ISO 129-1<\/a>.<\/p>\n<p style=\"text-align: justify;\">\n","protected":false},"excerpt":{"rendered":"<p>La norme NF ISO 129-1 \u00e9tablit les principes g\u00e9n\u00e9raux de repr\u00e9sentation des dimensions et tol\u00e9rances sur les dessins techniques en 2 et 3 dimensions. Elle d\u00e9finit l&#8217;usage des \u00e9l\u00e9ments de cotation : ligne de dimension, repr\u00e9sentation des extr\u00e9mit\u00e9s et origines, ligne d&#8217;attache, ligne rep\u00e8re, cotation tabulaire, valeur des dimensions et leurs caract\u00e8res et symboles. Elle [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"date-de-webinaire":0,"heure-webinaire":"","duree-webinaire":"","lien-bouton-cta":"","footnotes":""},"categories":[38],"tags":[],"normes-associees":[3153],"thematique":[86,78],"class_list":["post-55809","post","type-post","status-publish","format-standard","hentry","category-focus-norme","normes-associees-iso-129-serie","thematique-composants-et-pieces-mecaniques","thematique-mecanique"],"_links":{"self":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts\/55809","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/comments?post=55809"}],"version-history":[{"count":1,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts\/55809\/revisions"}],"predecessor-version":[{"id":56547,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts\/55809\/revisions\/56547"}],"wp:attachment":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/media?parent=55809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/categories?post=55809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/tags?post=55809"},{"taxonomy":"normes-associees","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/normes-associees?post=55809"},{"taxonomy":"thematique","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/thematique?post=55809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}