{"id":20721,"date":"2026-07-07T15:51:17","date_gmt":"2026-07-07T13:51:17","guid":{"rendered":"https:\/\/roder.it\/controles\/dimension-et-geometrie\/mesure-de-diametre-et-dovalisation-sans-contact\/"},"modified":"2026-09-24T13:05:00","modified_gmt":"2026-09-24T11:05:00","slug":"mesure-de-diametre-et-dovalisation-sans-contact","status":"publish","type":"page","link":"https:\/\/roder.it\/fr\/controles\/dimension-et-geometrie\/mesure-de-diametre-et-dovalisation-sans-contact\/","title":{"rendered":"Mesure de diam\u00e8tre et d&rsquo;ovalisation sans contact"},"content":{"rendered":"\n<div class=\"wp-block-group is-layout-constrained wp-container-core-group-is-layout-61d584a3 wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-ba02fbf7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\">\n<figure class=\"wp-block-image size-large has-custom-border\"><img decoding=\"async\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2020\/01\/ldm_41_42_series_laser_distance_meters_industrial_applications_masterimage.png\" alt=\"Mesure de diam&#xE8;tre et d'ovalisation sans contact\" style=\"border-width:1px;border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-left-radius:20px;border-bottom-right-radius:20px\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\n<p class=\"has-text-color has-background wp-block-paragraph\" style=\"border-radius:0px 6px 6px 0px;border-left-color:var(--wp--preset--color--ti-accent);border-left-style:solid;border-left-width:5px;color:#1A5276;background-color:#ebf1f4;padding-top:14px;padding-right:16px;padding-bottom:14px;padding-left:16px;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.769), 20px);font-style:italic\">La <strong>mesure de diam\u00e8tre et d&rsquo;ovalisation sans contact<\/strong> contr\u00f4le les produits ronds \u2014 tubes, barres, c\u00e2bles, bobines \u2014 sur la ligne de production, sans les toucher et sans arr\u00eater le process, au moyen de technologies optiques et LASER.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox has-ti-accent-color has-text-color has-link-color wp-elements-1\">\n<li><strong>Sans contact :<\/strong> mesure sur produit en mouvement<\/li>\n\n\n\n<li><strong>Produits ronds :<\/strong> tubes, barres, c\u00e2bles, bobines<\/li>\n\n\n\n<li><strong>Diam\u00e8tre et ovalisation :<\/strong> contr\u00f4le de forme<\/li>\n\n\n\n<li><strong>En ligne :<\/strong> pendant la production<\/li>\n\n\n\n<li><strong>Cadence \u00e9lev\u00e9e :<\/strong> de nombreuses mesures par seconde<\/li>\n\n\n\n<li><strong>Aucune usure :<\/strong> aucune pi\u00e8ce en contact<\/li>\n\n\n\n<li><strong>Contr\u00f4le de process :<\/strong> correction en temps r\u00e9el<\/li>\n\n\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p class=\"wp-block-paragraph\">Les produits \u00e0 section circulaire \u2014 tubes, barres \u00e9tir\u00e9es, fils, c\u00e2bles, bobines \u2014 exigent le contr\u00f4le du <strong>diam\u00e8tre<\/strong> et de sa constance sur la circonf\u00e9rence (<strong>ovalisation<\/strong>). Le faire par contact sur un produit en d\u00e9filement est impraticable : la mesure optique sans contact r\u00e9sout le probl\u00e8me en mesurant la dimension pendant que le produit d\u00e9file. <\/p>\n\n<p class=\"wp-block-paragraph\">La mesure est <strong>continue et sans usure<\/strong>, elle permet de rep\u00e9rer imm\u00e9diatement les d\u00e9rives dimensionnelles et de corriger le process en temps r\u00e9el, r\u00e9duisant les rebuts.<\/p>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-cover is-light popmake-11245\" style=\"border-width:1px;border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px;min-height:250px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"213\" class=\"wp-block-cover__image-background wp-image-14896 size-large\" alt=\"banner aiuto nella scelta dello strumento oppure della tecnologia\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2026\/06\/banner_technical_support_choose_products-1024x213.png\" data-object-fit=\"cover\" srcset=\"https:\/\/roder.it\/wp-content\/uploads\/2026\/06\/banner_technical_support_choose_products-1024x213.png 1024w, https:\/\/roder.it\/wp-content\/uploads\/2026\/06\/banner_technical_support_choose_products-300x63.png 300w, https:\/\/roder.it\/wp-content\/uploads\/2026\/06\/banner_technical_support_choose_products-768x160.png 768w, https:\/\/roder.it\/wp-content\/uploads\/2026\/06\/banner_technical_support_choose_products.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\" style=\"background-color:#d3d6dc\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-container-core-cover-is-layout-a304f9a9 wp-block-cover-is-layout-constrained\">\n<p class=\"has-text-align-right has-ti-fg-color has-text-color has-link-color wp-elements-2 wp-block-paragraph\" style=\"font-size:clamp(21.536px, 1.346rem + ((1vw - 3.2px) * 1.726), 35px);\"><strong>Souhaitez-vous \u00eatre aid\u00e9 dans le choix du produit ?<\/strong><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-right is-layout-flex wp-container-core-buttons-is-layout-b507c051 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/roder.it\/contatti-roder-mail-indirizzo-stabilimento-oglianico-automazione-misure-controlli-industriali\/\">Cliquez ici !<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 id=\"principio\" class=\"wp-block-heading has-ti-accent-color has-text-color\">Comment se mesure le diam\u00e8tre sans contact<\/h2>\n\n<p class=\"wp-block-paragraph\">La mesure optique du diam\u00e8tre utilise des sources lumineuses (LASER ou lumi\u00e8re collimat\u00e9e) et des d\u00e9tecteurs qui rel\u00e8vent l&rsquo;ombre ou le profil du produit : la dimension de la zone occult\u00e9e donne le diam\u00e8tre. En employant plusieurs axes de mesure autour du produit, on \u00e9value aussi l&rsquo;<strong>ovalisation<\/strong>, c&rsquo;est-\u00e0-dire l&rsquo;\u00e9cart entre les diam\u00e8tres mesur\u00e9s dans des directions diff\u00e9rentes. <\/p>\n\n<p class=\"wp-block-paragraph\">Pour la mesure de position, de distance et d&rsquo;encombrement de grands cylindres et de bobines, on utilise en revanche les <strong>t\u00e9l\u00e9m\u00e8tres LASER<\/strong>, qui rel\u00e8vent sans contact la distance \u00e0 la surface et en d\u00e9duisent le diam\u00e8tre ou la position.<\/p>\n\n<h2 id=\"grandezze\" class=\"wp-block-heading has-ti-accent-color has-text-color\">Diam\u00e8tre et ovalisation<\/h2>\n\n<ul class=\"wp-block-list is-style-checkbox has-ti-accent-color has-text-color has-link-color wp-elements-3\">\n<li><strong>Diam\u00e8tre<\/strong> : dimension nominale du produit rond.<\/li>\n\n<li><strong>Ovalisation<\/strong> : \u00e9cart par rapport \u00e0 la forme circulaire, critique sur les tubes et les c\u00e2bles.<\/li>\n\n<li><strong>Constance sur la longueur<\/strong> : d\u00e9tection des \u00e9tranglements et des gonflements.<\/li>\n\n<li><strong>Position et encombrement<\/strong> des bobines et des grands rouleaux en d\u00e9filement.<\/li>\n<\/ul>\n\n<h2 id=\"vantaggi\" class=\"wp-block-heading has-ti-accent-color has-text-color\">Pourquoi en ligne et sans contact<\/h2>\n\n<p class=\"wp-block-paragraph\">La mesure en ligne et sans contact permet le <strong>contr\u00f4le \u00e0 100 %<\/strong> de la production, sans ralentir le process ni user les instruments. Les donn\u00e9es alimentent le contr\u00f4le de process : un diam\u00e8tre hors tol\u00e9rance est signal\u00e9 imm\u00e9diatement et peut d\u00e9clencher la correction automatique de la machine ou la mise au rebut du tron\u00e7on d\u00e9fectueux. <\/p>\n\n<h2 id=\"strumenti\" class=\"wp-block-heading has-ti-accent-color has-text-color\">Les instruments RODER<\/h2>\n\n<p class=\"wp-block-paragraph\">Pour la mesure de distance, de position et d&rsquo;encombrement de produits ronds et de bobines, les <strong>t\u00e9l\u00e9m\u00e8tres LASER industriels<\/strong> distribu\u00e9s par RODER offrent une mesure sans contact \u00e0 cadence \u00e9lev\u00e9e et l&rsquo;int\u00e9gration en automatisation. Vous trouverez les mod\u00e8les dans les pages de catalogue associ\u00e9es. <\/p>\n\n<h2 id=\"prodotti-collegati\" class=\"wp-block-heading has-ti-accent-color has-text-color\">Produits associ\u00e9s<\/h2>\n\n<p class=\"wp-block-paragraph\">Les instruments RODER pour ce th\u00e8me. Rendez-vous sur les pages de catalogue pour les mod\u00e8les, les donn\u00e9es techniques et la documentation. <\/p>\n\n<div class=\"wp-block-group is-layout-grid wp-container-core-group-is-layout-b251d530 wp-block-group-is-layout-grid\">\n<div class=\"wp-block-group has-border-color has-white-background-color has-background is-layout-constrained wp-container-core-group-is-layout-10ff9433 wp-block-group-is-layout-constrained\" style=\"border-color:#e0e0e0;border-width:1px;border-radius:8px;padding:16px\">\n<figure class=\"wp-block-image size-large has-custom-border\"><a href=\"https:\/\/roder.it\/fr\/produits\/telemetres-laser-industriels\/\"><img decoding=\"async\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2020\/01\/ldm_41_42_series_laser_distance_meters_industrial_applications_masterimage.png\" alt=\"T&#xE9;l&#xE9;m&#xE8;tres LASER industriels\" style=\"border-radius:6px;aspect-ratio:4\/3;object-fit:contain\"\/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.385), 17px);\"><a href=\"https:\/\/roder.it\/fr\/produits\/telemetres-laser-industriels\/\">T\u00e9l\u00e9m\u00e8tres LASER industriels<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\">T\u00e9l\u00e9m\u00e8tres LASER LDM pour distance, position et niveau sans contact.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-custom-font-size wp-element-button\" href=\"https:\/\/roder.it\/fr\/produits\/telemetres-laser-industriels\/\" style=\"font-size:14px\">D\u00e9couvrir le catalogue<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<h2 id=\"faq\" class=\"wp-block-heading has-ti-accent-color has-text-color\">Questions fr\u00e9quentes<\/h2>\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\"><strong class=\"schema-faq-question\">Comment se mesure le diam\u00e8tre sans contact ?<\/strong><p class=\"schema-faq-answer\">Avec des syst\u00e8mes optiques qui rel\u00e8vent l&rsquo;ombre ou le profil du produit, ou avec des t\u00e9l\u00e9m\u00e8tres LASER qui mesurent la distance \u00e0 la surface.<\/p><\/div><div class=\"schema-faq-section\"><strong class=\"schema-faq-question\">Qu&rsquo;est-ce que l&rsquo;ovalisation ?<\/strong><p class=\"schema-faq-answer\">C&rsquo;est l&rsquo;\u00e9cart par rapport \u00e0 la forme circulaire, \u00e9valu\u00e9 en comparant les diam\u00e8tres mesur\u00e9s dans des directions diff\u00e9rentes.<\/p><\/div><div class=\"schema-faq-section\"><strong class=\"schema-faq-question\">Pourquoi mesurer en ligne ?<\/strong><p class=\"schema-faq-answer\">Pour contr\u00f4ler 100 % de la production sans arr\u00eater le process et corriger aussit\u00f4t les d\u00e9rives dimensionnelles.<\/p><\/div><div class=\"schema-faq-section\"><strong class=\"schema-faq-question\">Y a-t-il des pi\u00e8ces soumises \u00e0 usure ?<\/strong><p class=\"schema-faq-answer\">Non : la mesure sans contact n&rsquo;a aucun \u00e9l\u00e9ment qui touche le produit, elle ne s&rsquo;use donc pas.<\/p><\/div><\/div>\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading has-ti-accent-color has-text-color has-link-color wp-elements-4\">Contacts &amp; Informations<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Contact pour informations g\u00e9n\u00e9rales : <a href=\"mailto:info@roder.it\">info@roder.it<\/a><br\/><br\/>Division Vision Industrielle de RODER : <a href=\"https:\/\/www.visiotronix.com\/\">www.visiotronix.com<\/a><br\/>Division Instruments RODER : <a href=\"https:\/\/www.visiotronix.com\/\">www.innovacheck.com<\/a><br\/>En savoir plus sur RODER : <a href=\"https:\/\/roder.it\/fr\/contatti\/\">qui sommes-nous<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les informations contenues dans ce site web sont fournies \u00e0 titre purement informatif. Bien qu&rsquo;elles aient \u00e9t\u00e9 r\u00e9dig\u00e9es avec le plus grand soin, elles ne constituent ni une offre contractuelle ni un engagement de fourniture. Elles peuvent contenir des erreurs de transcription, de traduction ou de typographie. Pour des informations pr\u00e9cises et \u00e0 jour, nous vous prions de contacter directement notre soci\u00e9t\u00e9.   <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Note :<\/strong> Certaines images pr\u00e9sentes sur ce site web ont \u00e9t\u00e9 volontairement g\u00e9n\u00e9r\u00e9es \u00e0 l&rsquo;aide de l&rsquo;intelligence artificielle (IA). En effet, pour de nombreuses applications et projets, les photographies de l&rsquo;installation ou du syst\u00e8me r\u00e9el ne peuvent \u00eatre divulgu\u00e9es en raison d&rsquo;accords de confidentialit\u00e9, de clauses contractuelles et d&rsquo;accords de non-divulgation (NDA). <\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>La mesure de diam\u00e8tre et d&rsquo;ovalisation sans contact contr\u00f4le les produits ronds \u2014 tubes, barres, c\u00e2bles, bobines \u2014 sur la ligne de production, sans les toucher et sans arr\u00eater le process, au moyen de technologies optiques et LASER. Les produits \u00e0 section circulaire \u2014 tubes, barres \u00e9tir\u00e9es, fils, c\u00e2bles, bobines \u2014 exigent le contr\u00f4le du [&hellip;]<\/p>\n","protected":false},"author":157040980,"featured_media":0,"parent":19245,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_wpcom_ai_launchpad_about_page":false,"_wpcom_ai_launchpad_gallery_page":false,"_wpcom_ai_launchpad_contact_page":false,"_wpcom_ai_launchpad_events_page":false,"_wpcom_ai_launchpad_video_page":false,"_wpcom_ai_launchpad_portfolio_piece":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"footnotes":""},"class_list":["post-20721","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Mesure de diam\u00e8tre et d&#039;ovalisation sans contact - RODER SRL<\/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:\/\/roder.it\/fr\/controles\/dimension-et-geometrie\/mesure-de-diametre-et-dovalisation-sans-contact\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mesure de diam\u00e8tre et d&#039;ovalisation sans contact - RODER SRL\" \/>\n<meta property=\"og:description\" content=\"La mesure de diam\u00e8tre et d&rsquo;ovalisation sans contact contr\u00f4le les produits ronds \u2014 tubes, barres, c\u00e2bles, bobines \u2014 sur la ligne de production, sans les toucher et sans arr\u00eater le process, au moyen de technologies optiques et LASER. 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