{"id":30410,"date":"2019-03-15T15:54:09","date_gmt":"2019-03-15T15:54:09","guid":{"rendered":"https:\/\/www.novacam.com\/?p=30410"},"modified":"2020-06-09T11:51:12","modified_gmt":"2020-06-09T15:51:12","slug":"how-to-measure-blind-hole-corners-undercuts-and-o-ring-grooves","status":"publish","type":"post","link":"https:\/\/www.novacam.com\/fr\/2019\/03\/15\/comment-mesurer-les-angles-des-trous-borgnes-les-contre-depouilles-et-les-rainures-des-joints-toriques\/","title":{"rendered":"Comment mesurer les rainures des joints toriques, les angles des trous borgnes et les contre-d\u00e9pouilles ?"},"content":{"rendered":"<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-5glagiy-24c7678ee694fc0d79d9f1210d9df560\">\n.flex_column.av-5glagiy-24c7678ee694fc0d79d9f1210d9df560{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-5glagiy-24c7678ee694fc0d79d9f1210d9df560 av_one_full  avia-builder-el-0  el_before_av_hr  avia-builder-el-first  first flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-jta74thu-3fc409b0d32e39d11adc02f5286a0537'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h1><strong>Comment mesurer les rainures des joints toriques, les angles des trous borgnes et les contre-d\u00e9pouilles ?<\/strong><\/h1>\n<p>Publi\u00e9 le 15 mars 2019<\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jta76ch1-65fc2819eaf778dac4eee5e0ec03cb08\">\n#top .hr.hr-invisible.av-jta76ch1-65fc2819eaf778dac4eee5e0ec03cb08{\nheight:10px;\n}\n<\/style>\n<div  class='hr av-jta76ch1-65fc2819eaf778dac4eee5e0ec03cb08 hr-invisible  avia-builder-el-2  el_after_av_one_full  el_before_av_one_full'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-4ritlre-77e79f35f081374d59dacef470d61ed9\">\n.flex_column.av-4ritlre-77e79f35f081374d59dacef470d61ed9{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-4ritlre-77e79f35f081374d59dacef470d61ed9 av_one_full  avia-builder-el-3  el_after_av_hr  el_before_av_two_fifth  first flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-jta78nsh-7836c01f8b2bd8af9c16d003cc129c68'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>Mesurer la plupart des caract\u00e9ristiques d'un al\u00e9sage ou d'un tube n'est pas un probl\u00e8me pour Novacam<\/h2>\n<p>Les syst\u00e8mes de m\u00e9trologie 3D Novacam mesurent quotidiennement les diam\u00e8tres int\u00e9rieurs (ID) des al\u00e9sages et des tubes.  Ces syst\u00e8mes utilisent des sondes sans contact \u00e0 vis\u00e9e lat\u00e9rale pour mesurer des diam\u00e8tres int\u00e9rieurs de l'ordre de 1 mm. Les sondes balayent les surfaces d'identification de mani\u00e8re lin\u00e9aire, circulaire ou en spirale, point par point, \u00e0 une vitesse pouvant atteindre 100 000 mesures de points 3D par seconde. De cette mani\u00e8re, les syst\u00e8mes (<a href=\"https:\/\/www.novacam.com\/fr\/products\/boreinspect-pour-la-metrologie-des-alesages-en-3d\/\">BoreInspect<\/a> ou <a href=\"https:\/\/www.novacam.com\/fr\/products\/tubeinspect-pour-la-metrologie-de-lidentification-et-de-lodeur-des-tubes-en-3d\/\">TubeInspect<\/a>) measure inside-diameter dimensions (GD&amp;T parameters), roughness, chatter, or defects.<\/p>\n<h2>Il existe cependant des cas plus difficiles<\/h2>\n<p>Le blog d'aujourd'hui pr\u00e9sente une solution pour les cas o\u00f9 le faisceau de Novacam <strong>standard<\/strong> les sondes \u00e0 vis\u00e9e lat\u00e9rale ne peuvent pas tout \u00e0 fait atteindre la surface d'int\u00e9r\u00eat. Comme le montre le diagramme ci-dessous, ces cas incluent (a) les coins de trous borgnes, (b) les contre-d\u00e9pouilles et (c) les rainures de joints toriques.<\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-4bg49re-3c2b8c92264f21caf77538f648f94627\">\n.flex_column.av-4bg49re-3c2b8c92264f21caf77538f648f94627{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-4bg49re-3c2b8c92264f21caf77538f648f94627 av_two_fifth  avia-builder-el-5  el_after_av_one_full  el_before_av_three_fifth  first flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-jta8gnu7-44b441a04ba3d91370a7baaaee4a5254'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><div id=\"attachment_30584\" style=\"width: 404px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.novacam.com\/wp-content\/uploads\/challenging-surfaces-for-side-looking-probe-2.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-30584\" class=\"wp-image-30584 size-full\" src=\"https:\/\/www.novacam.com\/wp-content\/uploads\/challenging-surfaces-for-side-looking-probe-2.png\" alt=\"Zones particuli\u00e8rement difficiles \u00e0 mesurer : (a) angles des trous borgnes, (b) contre-d\u00e9pouilles, et (c) gorges des joints toriques et leurs rayons int\u00e9rieurs.\" width=\"394\" height=\"574\" srcset=\"https:\/\/www.novacam.com\/wp-content\/uploads\/challenging-surfaces-for-side-looking-probe-2.png 394w, https:\/\/www.novacam.com\/wp-content\/uploads\/challenging-surfaces-for-side-looking-probe-2-96x140.png 96w, https:\/\/www.novacam.com\/wp-content\/uploads\/challenging-surfaces-for-side-looking-probe-2-206x300.png 206w\" sizes=\"auto, (max-width: 394px) 100vw, 394px\" \/><\/a><p id=\"caption-attachment-30584\" class=\"wp-caption-text\">Zones particuli\u00e8rement difficiles \u00e0 mesurer : (a) angles des trous borgnes, (b) contre-d\u00e9pouilles, et (c) gorges des joints toriques et leurs rayons int\u00e9rieurs.<\/p><\/div>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-3viez8q-c10ab442552e1c75e032840ebe172858\">\n.flex_column.av-3viez8q-c10ab442552e1c75e032840ebe172858{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-3viez8q-c10ab442552e1c75e032840ebe172858 av_three_fifth  avia-builder-el-7  el_after_av_two_fifth  el_before_av_one_full  flex_column_div av-zero-column-padding  column-top-margin'     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jtaenmhg-112f9b319ca2e62ad68aab7ec5101ed2\">\n#top .hr.hr-invisible.av-jtaenmhg-112f9b319ca2e62ad68aab7ec5101ed2{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-jtaenmhg-112f9b319ca2e62ad68aab7ec5101ed2 hr-invisible  avia-builder-el-8  el_before_av_textblock  avia-builder-el-first'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-jta7qtkc-a6deb4599a81d294e9e7303d7d249cd8'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Dans le cas de <strong>coins des trous borgnes (a)<\/strong>L'espace mort de la sonde emp\u00eache le faisceau lumineux d'\u00eatre dirig\u00e9 vers le coin inf\u00e9rieur. L'espace mort est la distance entre le centre du faisceau lumineux et la pointe de la sonde, comme le montre le diagramme ci-dessous.<\/p>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-jta8hh1q-b1ff53697eceb21d9d83493e6cf585eb'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><div id=\"attachment_30423\" style=\"width: 155px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.novacam.com\/wp-content\/uploads\/side-looking-probe-dead-space-e1552666978282.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-30423\" class=\"wp-image-30423 size-medium\" src=\"https:\/\/www.novacam.com\/wp-content\/uploads\/side-looking-probe-dead-space-e1552666978282-145x300.png\" alt=\"Sonde optique \u00e0 vis\u00e9e lat\u00e9rale Novacam\" width=\"145\" height=\"300\" data-wp-editing=\"1\" srcset=\"https:\/\/www.novacam.com\/wp-content\/uploads\/side-looking-probe-dead-space-e1552666978282-145x300.png 145w, https:\/\/www.novacam.com\/wp-content\/uploads\/side-looking-probe-dead-space-e1552666978282-68x140.png 68w, https:\/\/www.novacam.com\/wp-content\/uploads\/side-looking-probe-dead-space-e1552666978282-342x705.png 342w, https:\/\/www.novacam.com\/wp-content\/uploads\/side-looking-probe-dead-space-e1552666978282.png 381w\" sizes=\"auto, (max-width: 145px) 100vw, 145px\" \/><\/a><p id=\"caption-attachment-30423\" class=\"wp-caption-text\">La sonde optique standard \u00e0 vis\u00e9e lat\u00e9rale Novacam effectue un balayage colin\u00e9aire<\/p><\/div>\n<\/div><\/section><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2xm0nfu-daabe715db376bf4c3a9b0686c9489ee\">\n.flex_column.av-2xm0nfu-daabe715db376bf4c3a9b0686c9489ee{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-2xm0nfu-daabe715db376bf4c3a9b0686c9489ee av_one_full  avia-builder-el-11  el_after_av_three_fifth  el_before_av_one_full  first flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-jta7qtkc-a6deb4599a81d294e9e7303d7d249cd8'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Dans le cas de <strong>d\u00e9coupes (b)<\/strong>Si les parois de la contre-d\u00e9pouille sont parall\u00e8les au faisceau lumineux de balayage, il est \u00e9vident que le faisceau n'atteindra pas la surface et ne la mesurera donc pas. Si la paroi de contre-d\u00e9pouille est tr\u00e8s abrupte, le faisceau lumineux peut atteindre la surface, mais la lumi\u00e8re renvoy\u00e9e peut \u00eatre insuffisante pour certaines applications de mesure exigeantes (par exemple, les mesures de rugosit\u00e9 ou de bavure).<\/p>\n<p><strong>Rainures du joint torique (c)<\/strong>Les joints toriques, \u00e9galement appel\u00e9s presse-\u00e9toupes, ont des parois verticales ou abruptes dont la rugosit\u00e9 a un impact sur la dur\u00e9e de vie et les performances d'\u00e9tanch\u00e9it\u00e9 du joint torique. En outre, le rayon de courbure de l'angle int\u00e9rieur doit \u00eatre mesur\u00e9 pour garantir le bon fonctionnement du joint torique. L\u00e0 encore, il s'agit de mesures difficiles \u00e0 r\u00e9aliser avec une sonde standard \u00e0 vis\u00e9e lat\u00e9rale.<\/p>\n<\/div><\/section><\/div><\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-9lxhxm-816b39042ae0b1b1a9dc35c2857e703d\">\n.flex_column.av-9lxhxm-816b39042ae0b1b1a9dc35c2857e703d{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-9lxhxm-816b39042ae0b1b1a9dc35c2857e703d av_one_full  avia-builder-el-13  el_after_av_one_full  el_before_av_one_third  first flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-jta7qtkc-a6deb4599a81d294e9e7303d7d249cd8'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>Option personnalis\u00e9e : sondes \u00e0 vis\u00e9e lat\u00e9rale avec angles de rayonnement obliques<\/h2>\n<p>Pour r\u00e9pondre aux besoins des applications susmentionn\u00e9es, Novacam con\u00e7oit et fabrique des sondes personnalis\u00e9es avec des angles de faisceau obliques. Les sondes \u00e0 faisceau oblique sont dot\u00e9es de faisceaux inclin\u00e9s vers l'avant ou vers l'arri\u00e8re qui ouvrent de nouvelles possibilit\u00e9s de mesure :<\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-29ul1gq-362063a36c7c58d4707bf43b6bec370a\">\n.flex_column.av-29ul1gq-362063a36c7c58d4707bf43b6bec370a{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-29ul1gq-362063a36c7c58d4707bf43b6bec370a av_one_third  avia-builder-el-15  el_after_av_one_full  el_before_av_one_third  first flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-jta829z8-cdfcbac35c414128914a6b9f56b3cfc2'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>Poutre inclin\u00e9e vers l'avant<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30582 size-full\" src=\"https:\/\/www.novacam.com\/wp-content\/uploads\/forward-slanted-side-looking-probe-2-e1552686616870.png\" alt=\"Un faisceau inclin\u00e9 vers l&#039;avant sur une sonde oblique personnalis\u00e9e Novacam mesure m\u00eame le fond des trous borgnes.\" width=\"299\" height=\"565\" srcset=\"https:\/\/www.novacam.com\/wp-content\/uploads\/forward-slanted-side-looking-probe-2-e1552686616870.png 299w, https:\/\/www.novacam.com\/wp-content\/uploads\/forward-slanted-side-looking-probe-2-e1552686616870-74x140.png 74w, https:\/\/www.novacam.com\/wp-content\/uploads\/forward-slanted-side-looking-probe-2-e1552686616870-159x300.png 159w\" sizes=\"auto, (max-width: 299px) 100vw, 299px\" \/><\/p>\n<p>Mesurer :<\/p>\n<ul>\n<li>Coins inf\u00e9rieurs des trous borgnes<\/li>\n<li>Parois inf\u00e9rieures des rainures des joints toriques<\/li>\n<li>Rayon de courbure int\u00e9rieur des gorges du joint torique<\/li>\n<\/ul>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1mzw9re-0e155c013644dfec53e3b60e085e774c\">\n.flex_column.av-1mzw9re-0e155c013644dfec53e3b60e085e774c{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1mzw9re-0e155c013644dfec53e3b60e085e774c av_one_third  avia-builder-el-17  el_after_av_one_third  el_before_av_one_third  flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-jta83ukl-7b5d4f7e129a62de5c07e854876d3482'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>Poutre inclin\u00e9e vers l'arri\u00e8re<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30583 size-full\" src=\"https:\/\/www.novacam.com\/wp-content\/uploads\/backward-slanted-side-looking-probe-undercut-2-e1552686556945.png\" alt=\"Un faisceau inclin\u00e9 vers l&#039;arri\u00e8re sur la sonde oblique personnalis\u00e9e Novacam mesure les dessous des contre-d\u00e9pouilles et des parois lat\u00e9rales, ainsi que le rayon de courbure int\u00e9rieur des rainures des joints toriques.\" width=\"299\" height=\"565\" srcset=\"https:\/\/www.novacam.com\/wp-content\/uploads\/backward-slanted-side-looking-probe-undercut-2-e1552686556945.png 299w, https:\/\/www.novacam.com\/wp-content\/uploads\/backward-slanted-side-looking-probe-undercut-2-e1552686556945-74x140.png 74w, https:\/\/www.novacam.com\/wp-content\/uploads\/backward-slanted-side-looking-probe-undercut-2-e1552686556945-159x300.png 159w\" sizes=\"auto, (max-width: 299px) 100vw, 299px\" \/><\/p>\n<p>Mesurer :<\/p>\n<ul>\n<li>Parois sup\u00e9rieures des contre-d\u00e9pouilles<\/li>\n<li>Parois sup\u00e9rieures des rainures des joints toriques<\/li>\n<li>Rayon de courbure int\u00e9rieur des gorges du joint torique<\/li>\n<\/ul>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1aqb2dm-d95cbb1da79fe72e21d8c05444b4b967\">\n.flex_column.av-1aqb2dm-d95cbb1da79fe72e21d8c05444b4b967{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1aqb2dm-d95cbb1da79fe72e21d8c05444b4b967 av_one_third  avia-builder-el-19  el_after_av_one_third  el_before_av_two_third  flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-jta857t5-adc9b68baa00e1f18133f2f433df2318'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><\/h3>\n<h3>Poutre inclin\u00e9e vers l'arri\u00e8re cont.<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30419 size-full\" src=\"https:\/\/www.novacam.com\/wp-content\/uploads\/backward-slanted-side-looking-probe-underside-of-through-holes-e1552686677536.png\" alt=\"Un faisceau inclin\u00e9 vers l&#039;arri\u00e8re sur la sonde oblique personnalis\u00e9e Novacam mesure m\u00eame les bavures et autres d\u00e9fauts sur les faces inf\u00e9rieures des trous de forage des rivets.\" width=\"298\" height=\"553\" srcset=\"https:\/\/www.novacam.com\/wp-content\/uploads\/backward-slanted-side-looking-probe-underside-of-through-holes-e1552686677536.png 298w, https:\/\/www.novacam.com\/wp-content\/uploads\/backward-slanted-side-looking-probe-underside-of-through-holes-e1552686677536-75x140.png 75w, https:\/\/www.novacam.com\/wp-content\/uploads\/backward-slanted-side-looking-probe-underside-of-through-holes-e1552686677536-162x300.png 162w\" sizes=\"auto, (max-width: 298px) 100vw, 298px\" \/><\/p>\n<p>Mesurer :<\/p>\n<ul>\n<li>Ar\u00eates vives, bavures et autres d\u00e9fauts cr\u00e9\u00e9s par le travail des m\u00e9taux (par exemple, le per\u00e7age) dans des endroits difficiles d'acc\u00e8s.  Les exemples incluent les bavures sur les trous de rivets perc\u00e9s dans l'industrie a\u00e9rospatiale.<\/li>\n<\/ul>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-581bax-45968cf977c1a46167a9dd12e20221fe\">\n.flex_column.av-581bax-45968cf977c1a46167a9dd12e20221fe{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-581bax-45968cf977c1a46167a9dd12e20221fe av_two_third  avia-builder-el-21  el_after_av_one_third  el_before_av_one_fourth  first flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-jkjvf8u9-f9eeeba969bc0a2d0999eb0e17e03148'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: left;\">Vous avez une application de m\u00e9trologie qui n\u00e9cessite des sondes \u00e0 faisceau oblique ?<\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-3i3l8p-c05e2cae05f0b2f3157a3245207010de\">\n.flex_column.av-3i3l8p-c05e2cae05f0b2f3157a3245207010de{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-3i3l8p-c05e2cae05f0b2f3157a3245207010de av_one_fourth  avia-builder-el-23  el_after_av_two_third  el_before_av_hr  flex_column_div av-zero-column-padding  column-top-margin'     ><div  class='avia-button-wrap av-jkoi6qsv-9607b769b9a9d601b2bd0c58ef89a357-wrap avia-button-left  avia-builder-el-24  avia-builder-el-no-sibling'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jkoi6qsv-9607b769b9a9d601b2bd0c58ef89a357\">\n#top #wrap_all .avia-button.av-jkoi6qsv-9607b769b9a9d601b2bd0c58ef89a357{\nbackground-color:#ffa403;\nborder-color:#ffa403;\ncolor:#ffffff;\ntransition:all 0.4s ease-in-out;\n}\n<\/style>\n<a href='https:\/\/www.novacam.com\/fr\/nous-contacter-2\/nous-contacter\/'  class='avia-button av-jkoi6qsv-9607b769b9a9d601b2bd0c58ef89a357 av-link-btn avia-icon_select-no avia-size-x-large avia-position-left'  ><span class='avia_iconbox_title' >Contactez nous<\/span><\/a><\/div><\/div>\n<div  class='hr av-x28awa-1d18ffd2e4aea10cdec1897a37081e4f hr-default  avia-builder-el-25  el_after_av_one_fourth  el_before_av_one_third'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-tix1n-b6dc12bab2a4a33d3e4d6c73550c503f\">\n.flex_column.av-tix1n-b6dc12bab2a4a33d3e4d6c73550c503f{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-tix1n-b6dc12bab2a4a33d3e4d6c73550c503f av_one_third  avia-builder-el-26  el_after_av_hr  el_before_av_one_third  first flex_column_div av-zero-column-padding'     ><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-tix1n-8a7f8cc25c43c46e94cc3d44ce8407dd\">\n.flex_column.av-tix1n-8a7f8cc25c43c46e94cc3d44ce8407dd{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-tix1n-8a7f8cc25c43c46e94cc3d44ce8407dd av_one_third  avia-builder-el-27  el_after_av_one_third  el_before_av_one_third  flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-24dm3-ba103b6d78fffee9b20fa453d4e54625'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><a href=\"https:\/\/www.novacam.com\/fr\/entreprise\/nouvelles-et-evenements\/\">\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2lu3yx-d51a9b47a383446087af26e41f8404c8\">\n.av_font_icon.av-2lu3yx-d51a9b47a383446087af26e41f8404c8 .av-icon-char{\nfont-size:20px;\nline-height:20px;\n}\n<\/style>\n<span  class='av_font_icon av-2lu3yx-d51a9b47a383446087af26e41f8404c8 avia_animate_when_visible av-icon-style- avia-icon-pos-left av-no-color avia-icon-animate'><span class='av-icon-char' aria-hidden='true' data-av_icon='\ue830' data-av_iconfont='entypo-fontello' ><\/span><\/span>Back to News &amp; Events list<\/a><\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-tix1n-8a7f8cc25c43c46e94cc3d44ce8407dd\">\n.flex_column.av-tix1n-8a7f8cc25c43c46e94cc3d44ce8407dd{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-tix1n-8a7f8cc25c43c46e94cc3d44ce8407dd av_one_third  avia-builder-el-30  el_after_av_one_third  avia-builder-el-last  flex_column_div av-zero-column-padding'     ><\/div>","protected":false},"excerpt":{"rendered":"<p>Novacam provides a custom solution for measuring extra hard-to-reach spaces inside tubes and bores.  These include blind hole corners, undercuts, o-ring grooves (walls and inside corner radii) and more.<\/p>","protected":false},"author":3,"featured_media":30584,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"on","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"categories":[27,4],"tags":[52,55,19,54,103,56,57,53],"class_list":["post-30410","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-all","category-news","tag-blind-hole-corners","tag-inside-radius","tag-measurements","tag-o-ring-grooves","tag-oblique","tag-radius-of-curvature","tag-rivet-burrs","tag-undercuts"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to measure O-ring grooves, blind-hole corners, and undercuts - Novacam<\/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:\/\/www.novacam.com\/fr\/2019\/03\/15\/comment-mesurer-les-angles-des-trous-borgnes-les-contre-depouilles-et-les-rainures-des-joints-toriques\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to measure O-ring grooves, blind-hole corners, and undercuts - Novacam\" \/>\n<meta property=\"og:description\" content=\"Novacam provides a custom solution for measuring extra hard-to-reach spaces inside tubes and bores. 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