{"id":2541,"date":"2026-09-22T02:56:33","date_gmt":"2026-09-22T02:56:33","guid":{"rendered":"https:\/\/hephaprecision.com\/?post_type=wpkj_product&#038;p=2541"},"modified":"2026-09-22T02:56:35","modified_gmt":"2026-09-22T02:56:35","slug":"kd20-precision-punch","status":"publish","type":"wpkj_product","link":"https:\/\/hephaprecision.com\/fr\/products\/kd20-precision-punch\/","title":{"rendered":"Poin\u00e7on de pr\u00e9cision KD20 \u2013 Rectification de profil pour outillage d'estampage"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"from-drawing-to-reality\">Du dessin \u00e0 la r\u00e9alit\u00e9<\/h2>\n\n\n\n<p>La fabrication d'un poin\u00e7on de pr\u00e9cision commence par un dessin.<\/p>\n\n\n\n<p>Les dimensions, les rayons et la g\u00e9om\u00e9trie du profil d\u00e9finissent les caract\u00e9ristiques que doit pr\u00e9senter la pi\u00e8ce finie. Le d\u00e9fi consiste alors \u00e0 reproduire cette g\u00e9om\u00e9trie avec pr\u00e9cision sur la pi\u00e8ce r\u00e9elle.<\/p>\n\n\n\n<p>Ce poin\u00e7on de pr\u00e9cision KD20 illustre bien ce processus.<\/p>\n\n\n\n<p>La g\u00e9om\u00e9trie critique du poin\u00e7on a \u00e9t\u00e9 r\u00e9alis\u00e9e par <strong>Meulage de profil (PG)<\/strong>, ce qui permet de d\u00e9finir le profil requis directement \u00e0 partir du cahier des charges du dessin.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"product-overview\">Pr\u00e9sentation du produit<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Composant :<\/strong> Poin\u00e7on de pr\u00e9cision KD20<\/li>\n\n\n\n<li><strong>Utilisation :<\/strong> Outillage d'estampage de pr\u00e9cision<\/li>\n\n\n\n<li><strong>Processus principal :<\/strong> Meulage de profil (PG)<\/li>\n\n\n\n<li><strong>Mat\u00e9riau :<\/strong> KD20<\/li>\n\n\n\n<li><strong>Caract\u00e9ristiques :<\/strong> Profil de pr\u00e9cision, dimensions contr\u00f4l\u00e9es et finition de surface<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"technical-information\">Informations techniques<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Objet<\/th><th>D\u00e9tails<\/th><\/tr><\/thead><tbody><tr><td>Composant<\/td><td>Poin\u00e7on de pr\u00e9cision KD20<\/td><\/tr><tr><td>Application<\/td><td>Outillage d'emboutissage<\/td><\/tr><tr><td>Mat\u00e9riau<\/td><td>KD20<\/td><\/tr><tr><td>Processus principal<\/td><td>Meulage de profil<\/td><\/tr><tr><td>G\u00e9om\u00e9trie<\/td><td>Profil de pr\u00e9cision<\/td><\/tr><tr><td>Surface<\/td><td>Finition tr\u00e8s fine<\/td><\/tr><tr><td>Fabrication<\/td><td>Sur mesure, selon le plan<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"profile-grinding-for-precision-punches\">Rectification de profil pour poin\u00e7ons de pr\u00e9cision<\/h2>\n\n\n\n<p>Le meulage de profil est particuli\u00e8rement utile pour les pi\u00e8ces d'emboutissage de pr\u00e9cision dont la g\u00e9om\u00e9trie du profil est elle-m\u00eame d\u00e9terminante.<\/p>\n\n\n\n<p>Pour ce poin\u00e7on, il ne s'agissait pas simplement de r\u00e9aliser la forme g\u00e9n\u00e9rale. Le profil, les transitions et les tol\u00e9rances dimensionnelles devaient tous \u00eatre ma\u00eetris\u00e9s tout au long du processus de rectification.<\/p>\n\n\n\n<p>Le r\u00e9sultat pr\u00e9sente un profil clairement d\u00e9fini et une surface au poin\u00e7onnage parfaitement ma\u00eetris\u00e9e.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"from-drawing-to-finished-punch\">Du dessin au poin\u00e7on fini<\/h2>\n\n\n\n<p>Le processus de fabrication commence par la g\u00e9om\u00e9trie d\u00e9finie sur le plan.<\/p>\n\n\n\n<p>Le profil critique est ensuite reproduit gr\u00e2ce \u00e0 un meulage de profil contr\u00f4l\u00e9, avant que la pi\u00e8ce finie ne soit contr\u00f4l\u00e9e par rapport aux sp\u00e9cifications requises.<\/p>\n\n\n\n<p>Ce proc\u00e9d\u00e9 peut s'av\u00e9rer particuli\u00e8rement utile pour l'estampage de composants d'outillage, o\u00f9 la pr\u00e9cision du profil et la r\u00e9p\u00e9tabilit\u00e9 sont essentielles.<\/p>\n\n\n\n<p>Un dessin peut para\u00eetre simple sur le papier.<\/p>\n\n\n\n<p>C'est en transformant cette g\u00e9om\u00e9trie en un composant physique homog\u00e8ne que commence la fabrication de pr\u00e9cision.<\/p>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-eb77ba0\" id=\"gspb_row-id-gsbp-eb77ba0\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--6 gspb_col-id-gsbp-5fbda01\" id=\"gspb_col-id-gsbp-5fbda01\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2987\" height=\"3465\" src=\"https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/09\/kd20-precision-punch-drawing-profile.jpg\" alt=\"\" class=\"wp-image-2543\" srcset=\"https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/09\/kd20-precision-punch-drawing-profile.jpg 2987w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/09\/kd20-precision-punch-drawing-profile-259x300.jpg 259w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/09\/kd20-precision-punch-drawing-profile-883x1024.jpg 883w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/09\/kd20-precision-punch-drawing-profile-768x891.jpg 768w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/09\/kd20-precision-punch-drawing-profile-10x12.jpg 10w\" sizes=\"auto, (max-width: 2987px) 100vw, 2987px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--6 gspb_col-id-gsbp-5fbd0c5\" id=\"gspb_col-id-gsbp-5fbd0c5\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"517\" height=\"599\" src=\"https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/09\/kd20-precision-punch-finished-2-5.png\" alt=\"\" class=\"wp-image-2548\" srcset=\"https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/09\/kd20-precision-punch-finished-2-5.png 517w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/09\/kd20-precision-punch-finished-2-5-259x300.png 259w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/09\/kd20-precision-punch-finished-2-5-10x12.png 10w\" sizes=\"auto, (max-width: 517px) 100vw, 517px\" \/><\/figure>\n<\/div>\n <\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"why-profile-grinding\">Pourquoi le meulage de profil ?<\/h2>\n\n\n\n<p>Les diff\u00e9rents proc\u00e9d\u00e9s d'usinage pr\u00e9sentent chacun leurs propres avantages.<\/p>\n\n\n\n<p>Pour les g\u00e9om\u00e9tries de poin\u00e7ons adapt\u00e9es, la rectification de profil permet de contr\u00f4ler directement le profil souhait\u00e9 tout en garantissant un \u00e9tat de surface fin sur la pi\u00e8ce finie.<\/p>\n\n\n\n<p>Le proc\u00e9d\u00e9 de fabrication appropri\u00e9 d\u00e9pend de la g\u00e9om\u00e9trie, du mat\u00e9riau, des tol\u00e9rances et des exigences fonctionnelles de chaque composant.<\/p>\n\n\n\n<p>Pour ce poin\u00e7on KD20, nous recourons \u00e0 la rectification de profil afin d'obtenir la g\u00e9om\u00e9trie et la finition requises.<\/p>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-f10ab09\" id=\"gspb_row-id-gsbp-f10ab09\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--6 gspb_col-id-gsbp-dbbf3b6\" id=\"gspb_col-id-gsbp-dbbf3b6\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"800\" src=\"https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/09\/kd20-precision-punch-profile-grinding.png\" alt=\"\" class=\"wp-image-2549\" srcset=\"https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/09\/kd20-precision-punch-profile-grinding.png 626w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/09\/kd20-precision-punch-profile-grinding-235x300.png 235w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/09\/kd20-precision-punch-profile-grinding-9x12.png 9w\" sizes=\"auto, (max-width: 626px) 100vw, 626px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--6 gspb_col-id-gsbp-addc2d9\" id=\"gspb_col-id-gsbp-addc2d9\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"757\" height=\"953\" src=\"https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/09\/kd20-precision-punch-finished1-1.jpg\" alt=\"\" class=\"wp-image-2551\" srcset=\"https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/09\/kd20-precision-punch-finished1-1.jpg 757w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/09\/kd20-precision-punch-finished1-1-238x300.jpg 238w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/09\/kd20-precision-punch-finished1-1-10x12.jpg 10w\" sizes=\"auto, (max-width: 757px) 100vw, 757px\" \/><\/figure>\n<\/div>\n <\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"precision-punches-for-stamping-tooling\">Poin\u00e7ons de pr\u00e9cision pour l'outillage d'emboutissage<\/h2>\n\n\n\n<p>Les poin\u00e7ons de pr\u00e9cision sont des composants essentiels des matrices progressives et d'autres applications d'outillage d'emboutissage.<\/p>\n\n\n\n<p>Selon sa conception, un poin\u00e7on de pr\u00e9cision peut comporter :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Profils complexes<\/li>\n\n\n\n<li>Rayons et transitions<\/li>\n\n\n\n<li>Tol\u00e9rances dimensionnelles tr\u00e8s strictes<\/li>\n\n\n\n<li>Petites fonctionnalit\u00e9s<\/li>\n\n\n\n<li>Carbure ou autres mat\u00e9riaux r\u00e9sistants \u00e0 l'usure<\/li>\n<\/ul>\n\n\n\n<p>Il est important de contr\u00f4ler ces caract\u00e9ristiques de mani\u00e8re coh\u00e9rente pour garantir l'ajustement et le bon fonctionnement finaux de la pi\u00e8ce d'outillage.<\/p>\n\n\n\n<p>Chez Hepha Precision, nous organisons les processus de fabrication en fonction des plans, des mat\u00e9riaux et des exigences techniques, en recourant notamment \u00e0 la rectification de profil\u00e9s, \u00e0 l'\u00e9lectro\u00e9rosion \u00e0 fil, \u00e0 l'\u00e9lectro\u00e9rosion par enfon\u00e7age et \u00e0 d'autres proc\u00e9d\u00e9s de pr\u00e9cision lorsque cela s'av\u00e8re n\u00e9cessaire.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"from-drawing-to-reality\">Du dessin \u00e0 la r\u00e9alit\u00e9<\/h2>\n\n\n\n<p>Ce poin\u00e7on de pr\u00e9cision KD20 repose sur un principe simple :<\/p>\n\n\n\n<p><strong>Le dessin d\u00e9finit la g\u00e9om\u00e9trie.<br>C'est le processus de fabrication qui permet de le concr\u00e9tiser.<\/strong><\/p>\n\n\n\n<p>Dans le domaine de l'outillage d'emboutissage de pr\u00e9cision, ces deux \u00e9tapes du processus sont tout aussi importantes l'une que l'autre.<\/p>","protected":false},"excerpt":{"rendered":"<p>From Drawing to Reality A precision punch starts with a drawing. Dimensions, radii and profile geometry define what the finished component needs to be. The challenge is then to reproduce that geometry accurately in the actual component. This KD20 precision punch is a good example of that process. The critical punch geometry was finished by [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2549,"template":"","meta":{"_acf_changed":false,"_gspb_post_css":"#gspb_row-id-gsbp-eb77ba0,#gspb_row-id-gsbp-f10ab09{justify-content:space-between;margin-top:0;margin-bottom:0;display:flex;flex-wrap:wrap}#gspb_row-id-gsbp-eb77ba0>.gspb_row__content{display:flex;justify-content:space-between;margin:0 auto;width:100%;flex-wrap:wrap}.gspb_row{position:relative}div[id^=gspb_col-id]{box-sizing:border-box;position:relative;padding:var(--gs-row-column-padding, 15px min(3vw, 20px))}#gspb_col-id-gsbp-5fbda01.gspb_row__col--6{width:50%}@media (max-width:689.98px){#gspb_col-id-gsbp-5fbda01.gspb_row__col--6{width:100%}}#gspb_col-id-gsbp-5fbd0c5.gspb_row__col--6{width:50%}@media (max-width:689.98px){#gspb_col-id-gsbp-5fbd0c5.gspb_row__col--6{width:100%}}#gspb_row-id-gsbp-f10ab09>.gspb_row__content{display:flex;justify-content:space-between;margin:0 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(max-width:689.98px){#gspb_col-id-gsbp-addc2d9.gspb_row__col--6{width:100%}}","footnotes":""},"product_cat":[24],"product_tag":[117,270,266,271,269,272,268],"class_list":["post-2541","wpkj_product","type-wpkj_product","status-publish","has-post-thumbnail","hentry","product_cat-precision-punch","product_tag-carbide-punch","product_tag-carbide-stamping-die-components","product_tag-kd20-precision-punch","product_tag-precision-punch-manufacturing","product_tag-precision-stamping-tooling","product_tag-stamping-die-components","product_tag-stamping-tooling"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>KD20 Precision Punch | Profile Grinding for Stamping Dies<\/title>\n<meta name=\"description\" content=\"A KD20 precision punch manufactured by Profile Grinding for stamping tooling, with controlled profile geometry, dimensions and surface finish.\" \/>\n<meta name=\"robots\" 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