{"id":90121,"date":"2025-11-17T10:42:44","date_gmt":"2025-11-17T08:42:44","guid":{"rendered":"https:\/\/unm.fr\/?p=90121"},"modified":"2025-11-17T10:42:46","modified_gmt":"2025-11-17T08:42:46","slug":"nf-en-iso-14405-1-specification-geometrique-des-produits-gps-tolerancement-dimensionnel-partie-1-tailles-lineaires","status":"publish","type":"post","link":"https:\/\/unm.fr\/en\/standards-of-the-month\/nf-en-iso-14405-1-specification-geometrique-des-produits-gps-tolerancement-dimensionnel-partie-1-tailles-lineaires\/","title":{"rendered":"NF EN ISO 14405-1 \u2013 Sp\u00e9cification g\u00e9om\u00e9trique des produits (GPS) &#8211; Tol\u00e9rancement dimensionnel &#8211; Partie\u00a01: Tailles lin\u00e9aires"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"90121\" class=\"elementor elementor-90121\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3f4a7c3 e-flex e-con-boxed e-con e-parent\" data-id=\"3f4a7c3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d0952c3 elementor-widget elementor-widget-text-editor\" data-id=\"d0952c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>La <\/em>norme <em>NF EN ISO 14405-1 Sp\u00e9cification g\u00e9om\u00e9trique des produits (GPS) &#8211; Tol\u00e9rancement dimensionnel<\/em> sp\u00e9cifie les exigences pour indiquer les tailles lin\u00e9aires sur les entit\u00e9s dimensionnelles lin\u00e9aires suivantes : cylindres, sph\u00e8res et deux plans parall\u00e8les oppos\u00e9s.<\/p><p>Elle traite aussi des cercles en tant que sections d\u2019un c\u00f4ne et en tant que sections d\u2019un tore, ainsi que des lignes parall\u00e8les oppos\u00e9es en tant que sections longitudinales de tubes cylindriques.<\/p><p>Les nombreux \u00e9l\u00e9ments de sp\u00e9cification permettent de sp\u00e9cifier divers besoins fonctionnels.<\/p><p>La norme donne \u00e9galement une vue d\u2019ensemble de la s\u00e9quence d\u2019\u00e9l\u00e9ments de sp\u00e9cification pour les sp\u00e9cifications de taille lin\u00e9aire.<\/p><p>Les principales modifications par rapport \u00e0 l&#8217;\u00e9dition pr\u00e9c\u00e9dente (publi\u00e9e en 2016) sont donn\u00e9es dans l&#8217;avant- propos de la norme, notamment :<\/p><ul><li>les sp\u00e9cifications de taille lin\u00e9aire peuvent \u00eatre empil\u00e9es ;<\/li><li>les modificateurs ACS et ALS doivent \u00eatre utilis\u00e9s ;<\/li><li>le symbole \u00abentre\u00bb doit \u00eatre utilis\u00e9 pour indiquer qu\u2019une sp\u00e9cification de taille lin\u00e9aire s\u2019applique \u00e0 une portion restreinte fixe d\u2019une entit\u00e9 dimensionnelle lin\u00e9aire.<\/li><\/ul><p>\u00a0<\/p><p>La NF\u00a0EN\u00a0ISO\u00a014405-2 donne la diff\u00e9rence entre taille lin\u00e9aire, taille angulaire et les dimensions autres que les tailles lin\u00e9aires ou angulaires. L\u2019ISO\u00a014405-2 s\u2019appuie sur la NF EN ISO 14405-1 pour les r\u00e8gles d&#8217;l\u2019indication.<\/p><p>La NF\u00a0EN\u00a0ISO\u00a014405-3 sp\u00e9cifie les exigences pour indiquer les tailles angulaires.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Cette norme fournit un ensemble d\u2019outils pour exprimer plusieurs types de caract\u00e9ristiques de taille lin\u00e9aire.<\/p>\n","protected":false},"author":8,"featured_media":90071,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"date-de-webinaire":0,"heure-webinaire":"","duree-webinaire":"","lien-bouton-cta":"","footnotes":""},"categories":[38],"tags":[],"normes-associees":[3203],"thematique":[3494],"class_list":["post-90121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-focus-norme","normes-associees-en-iso-14405","thematique-sujets-generaux"],"_links":{"self":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts\/90121","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\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/comments?post=90121"}],"version-history":[{"count":4,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts\/90121\/revisions"}],"predecessor-version":[{"id":90125,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts\/90121\/revisions\/90125"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/media\/90071"}],"wp:attachment":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/media?parent=90121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/categories?post=90121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/tags?post=90121"},{"taxonomy":"normes-associees","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/normes-associees?post=90121"},{"taxonomy":"thematique","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/thematique?post=90121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}