{"id":4402,"date":"2025-09-28T08:17:00","date_gmt":"2025-09-28T00:17:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=4402"},"modified":"2025-09-27T15:40:19","modified_gmt":"2025-09-27T07:40:19","slug":"how-are-pcb-silk-screens-made","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/","title":{"rendered":"Comment sont fabriqu\u00e9s les \u00e9crans s\u00e9rigraphiques pour circuits imprim\u00e9s ?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#1_What_is_PCB_Silkscreen\" >1. Qu'est-ce que la s\u00e9rigraphie sur circuit imprim\u00e9 ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#2_Core_Value_of_PCB_Silkscreen\" >2. Valeur fondamentale de la s\u00e9rigraphie sur PCB<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#3_Key_Information_Contained_in_PCB_Silkscreen\" >3. Informations cl\u00e9s contenues dans la s\u00e9rigraphie des circuits imprim\u00e9s<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#31_Essential_Markings\" >3.1 Marquages essentiels<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#32_Informational_Markings\" >3.2 Marquages informatifs<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#4_PCB_Silkscreen_Production_Process_Flow\" >4. Processus de production de s\u00e9rigraphie sur PCB<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#41_Design_Stage\" >4.1 Phase de conception<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#42_Comparison_of_Three_Main_Production_Processes\" >4.2 Comparaison des trois principaux processus de production<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#421_Traditional_Screen_Printing\" >4.2.1 S\u00e9rigraphie traditionnelle<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#422_Liquid_Photo_Imaging_LPI\" >4.2.2 Imagerie photographique liquide (LPI)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#423_Direct_Legend_Printing_DLP\" >4.2.3 Impression directe de l\u00e9gendes (DLP)<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#5_Detailed_PCB_Silkscreen_Design_Specifications\" >5. Sp\u00e9cifications d\u00e9taill\u00e9es de conception s\u00e9rigraphique des circuits imprim\u00e9s<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#51_Layout_Design_Principles\" >5.1 Principes de conception de la mise en page<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#52_Silkscreen_Handling_for_Special_Components\" >5.2 Manipulation des s\u00e9rigraphies pour les composants sp\u00e9ciaux<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#53_Design_for_Manufacturability_DFM_Considerations\" >5.3 Consid\u00e9rations relatives \u00e0 la conception pour la fabricabilit\u00e9 (DFM)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#6_Quality_Control_and_Common_Issue_Resolution\" >6. Contr\u00f4le qualit\u00e9 et r\u00e9solution des probl\u00e8mes courants<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#61_Silkscreen_Quality_Inspection_Standards\" >6.1 Normes d'inspection de la qualit\u00e9 de la s\u00e9rigraphie<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#62_Common_Problems_and_Solutions\" >6.2 Probl\u00e8mes courants et solutions<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#7_Trends_in_Advanced_Silkscreen_Technology\" >7. Tendances dans le domaine des technologies avanc\u00e9es de s\u00e9rigraphie<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#71_Digital_Silkscreen_Technology\" >7.1 Technologie d'impression num\u00e9rique s\u00e9rigraphique<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#72_Application_of_Eco-Friendly_Materials\" >7.2 Utilisation de mat\u00e9riaux \u00e9cologiques<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-are-pcb-silk-screens-made\/#8_Practical_Design_Recommendations\" >8. Recommandations pratiques en mati\u00e8re de conception<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_What_is_PCB_Silkscreen\"><\/span>1. Qu'est-ce que la s\u00e9rigraphie sur circuit imprim\u00e9 ?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>La s\u00e9rigraphie PCB est la couche contenant du texte et des marquages symboliques sur une carte de circuit imprim\u00e9, appliqu\u00e9e \u00e0 l'aide d'une technologie de s\u00e9rigraphie avec de l'encre \u00e0 base de r\u00e9sine \u00e9poxy sur la surface du PCB. Ces marquages comprennent des informations cruciales telles que les identifiants des composants, les indicateurs de polarit\u00e9 et les informations de version, fournissant des r\u00e9f\u00e9rences essentielles pour <a href=\"https:\/\/www.topfastpcb.com\/fr\/products\/category\/pcba\/\">Assemblage du PCB<\/a>, essais et r\u00e9parations.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Core_Value_of_PCB_Silkscreen\"><\/span>2. Valeur fondamentale de la s\u00e9rigraphie sur PCB<span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"wp-block-list\"><li><strong>Am\u00e9liore l'efficacit\u00e9 de l'assemblage<\/strong>: Des indicateurs de composants clairs et des marquages de polarit\u00e9 r\u00e9duisent les erreurs de soudure.<\/li>\n\n<li><strong>Facilite le d\u00e9bogage et la r\u00e9paration<\/strong>: Des identifiants clairs acc\u00e9l\u00e8rent le processus de d\u00e9pannage.<\/li>\n\n<li><strong>Am\u00e9liore la tra\u00e7abilit\u00e9 des produits<\/strong>Les num\u00e9ros de version, les codes de date et d'autres informations am\u00e9liorent le syst\u00e8me de gestion de la qualit\u00e9.<\/li>\n\n<li><strong>Affichage de l'image de marque<\/strong>Les logos d'entreprise et les marques de certification renforcent le professionnalisme des produits.<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/PCB-Silk-Screen-Printing-1.jpg\" alt=\"S\u00e9rigraphie sur circuits imprim\u00e9s\" class=\"wp-image-4403\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/PCB-Silk-Screen-Printing-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/PCB-Silk-Screen-Printing-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/PCB-Silk-Screen-Printing-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Key_Information_Contained_in_PCB_Silkscreen\"><\/span>3. Informations cl\u00e9s contenues dans la s\u00e9rigraphie des circuits imprim\u00e9s<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"31_Essential_Markings\"><\/span>3.1 Marquages essentiels<span class=\"ez-toc-section-end\"><\/span><\/h3><ol class=\"wp-block-list\"><li><strong>R\u00e9f\u00e9rentiel des d\u00e9signations des composants<\/strong>: Tels que R1, C5, U3, etc.<\/li>\n\n<li><strong>Marquages de polarit\u00e9<\/strong>: Indicateurs d'anode\/cathode pour des composants tels que les diodes et les condensateurs \u00e9lectrolytiques.<\/li>\n\n<li><strong>Marqueur de broche 1<\/strong>: Indique la broche de d\u00e9part pour les circuits int\u00e9gr\u00e9s.<\/li>\n\n<li><strong>Description des composants<\/strong>: Bo\u00eete englobante des composants complexes<\/li>\n\n<li><strong>Identificateurs de points de test<\/strong>: Marquer les emplacements des tests de signaux cl\u00e9s.<\/li><\/ol><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"32_Informational_Markings\"><\/span>3.2 Marquages informatifs<span class=\"ez-toc-section-end\"><\/span><\/h3><ol class=\"wp-block-list\"><li><strong>Logo de l'entreprise et informations relatives aux droits d'auteur<\/strong><\/li>\n\n<li><strong>Num\u00e9ro de version du circuit imprim\u00e9 et code de date<\/strong><\/li>\n\n<li><strong>Informations sur le fabricant et num\u00e9ro de s\u00e9rie<\/strong><\/li>\n\n<li><strong>Marques de certification de s\u00e9curit\u00e9<\/strong> (UL, CE, RoHS, etc.)<\/li>\n\n<li><strong>Symboles d'avertissement et remarques particuli\u00e8res concernant le fonctionnement<\/strong><\/li><\/ol><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_PCB_Silkscreen_Production_Process_Flow\"><\/span>4. Processus de production de s\u00e9rigraphie sur PCB<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"41_Design_Stage\"><\/span>4.1 Phase de conception<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Sp\u00e9cifications de configuration de l'outil EDA<\/strong>:<\/p><ul class=\"wp-block-list\"><li>D\u00e9finissez le calque s\u00e9rigraphie s\u00e9par\u00e9ment comme calque s\u00e9rigraphie sup\u00e9rieur\/inf\u00e9rieur.<\/li>\n\n<li>S\u00e9lection de la police : utilisez des polices sans empattement standard.<\/li>\n\n<li>Dimensions standard : hauteur 25-35 mil, largeur de ligne 5 mil.<\/li>\n\n<li>Configuration des couleurs : le blanc est la couleur principale ; le jaune, le noir ou le rouge sont utilis\u00e9s pour des besoins particuliers.<\/li><\/ul><p><strong>Points cl\u00e9s de la conception<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u00c9vitez le chevauchement de la s\u00e9rigraphie avec les pastilles ou les vias.<\/li>\n\n<li>Maintenez une orientation uniforme des caract\u00e8res (de gauche \u00e0 droite, de bas en haut).<\/li>\n\n<li>Utilisez des lignes directrices pour les annotations dans les zones \u00e0 forte densit\u00e9.<\/li>\n\n<li>Veillez \u00e0 ce que les marquages de polarit\u00e9 des composants soient clairs et bien visibles.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"42_Comparison_of_Three_Main_Production_Processes\"><\/span>4.2 Comparaison des trois principaux processus de production<span class=\"ez-toc-section-end\"><\/span><\/h3><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"421_Traditional_Screen_Printing\"><\/span>4.2.1 S\u00e9rigraphie traditionnelle<span class=\"ez-toc-section-end\"><\/span><\/h4><p><strong>D\u00e9roulement du processus<\/strong>:<br>Pr\u00e9paration du cadre \u2192 Tension du filet \u2192 Enduction d'\u00e9mulsion photosensible \u2192 Exposition \u2192 D\u00e9veloppement \u2192 Impression \u2192 S\u00e9chage<\/p><p><strong>Avantages<\/strong>: Faible co\u00fbt, haute efficacit\u00e9, adapt\u00e9 \u00e0 la production en grande s\u00e9rie.<br><strong>Limites<\/strong>: Pr\u00e9cision limit\u00e9e (largeur minimale des lignes &gt; 0,15 mm), ne convient pas aux cartes \u00e0 haute densit\u00e9.<\/p><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"422_Liquid_Photo_Imaging_LPI\"><\/span>4.2.2 Imagerie photographique liquide (LPI)<span class=\"ez-toc-section-end\"><\/span><\/h4><p><strong>D\u00e9roulement du processus<\/strong>:<br>Rev\u00eatement liquide Masque de soudure photo-imageable \u2192 Exposition aux UV \u2192 D\u00e9veloppement \u2192 Durcissement<\/p><p><strong>Avantages<\/strong>: Haute r\u00e9solution (jusqu'\u00e0 0,1 mm), bonne plan\u00e9it\u00e9.<br><strong>Applications<\/strong>: Cartes PCB avec des exigences de pr\u00e9cision moyennes.<\/p><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"423_Direct_Legend_Printing_DLP\"><\/span>4.2.3 Impression directe de l\u00e9gendes (DLP)<span class=\"ez-toc-section-end\"><\/span><\/h4><p><strong>D\u00e9roulement du processus<\/strong>:<br>Transfert direct depuis les donn\u00e9es CAO \u2192 Impression jet d'encre \u2192 S\u00e9chage UV<\/p><p><strong>Avantages<\/strong>: Pr\u00e9cision maximale (jusqu'\u00e0 0,05 mm), flux de travail num\u00e9rique, adapt\u00e9 aux prototypes et aux petites s\u00e9ries.<br><strong>Limites<\/strong>: Co\u00fbt plus \u00e9lev\u00e9, exigences strictes en mati\u00e8re de finition de surface.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/PCB-Silk-Screen-Printing-2.jpg\" alt=\"S\u00e9rigraphie sur circuits imprim\u00e9s\" class=\"wp-image-4404\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/PCB-Silk-Screen-Printing-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/PCB-Silk-Screen-Printing-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/PCB-Silk-Screen-Printing-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Detailed_PCB_Silkscreen_Design_Specifications\"><\/span>5. Sp\u00e9cifications d\u00e9taill\u00e9es de conception s\u00e9rigraphique des circuits imprim\u00e9s<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"51_Layout_Design_Principles\"><\/span>5.1 Principes de conception de la mise en page<span class=\"ez-toc-section-end\"><\/span><\/h3><ol class=\"wp-block-list\"><li><strong>Principe de coh\u00e9rence<\/strong>: Maintenir une orientation uniforme des caract\u00e8res du m\u00eame c\u00f4t\u00e9.<\/li>\n\n<li><strong>Principe de d\u00e9gagement<\/strong>: Maintenez la s\u00e9rigraphie \u00e0 au moins 3 mils des pastilles et des vias.<\/li>\n\n<li><strong>Principe de clart\u00e9<\/strong>: Veillez \u00e0 ce que le contraste entre les caract\u00e8res et l'arri\u00e8re-plan soit suffisant.<\/li>\n\n<li><strong>Principe d'association<\/strong>: Placez les identifiants \u00e0 une distance appropri\u00e9e de leurs composants correspondants.<\/li><\/ol><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"52_Silkscreen_Handling_for_Special_Components\"><\/span>5.2 Manipulation des s\u00e9rigraphies pour les composants sp\u00e9ciaux<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Composants BGA\/QFN<\/strong>: La taille de la s\u00e9rigraphie doit correspondre exactement \u00e0 la taille r\u00e9elle de la puce.<br><strong>Connecteurs<\/strong>: Indiquez clairement les codes PIN et l'orientation de l'interface.<br><strong>Composants polaris\u00e9s<\/strong>: Utilisez les symboles \u00ab +\/- \u00bb ou les indicateurs de bande cathodique.<br><strong>Zones \u00e0 haute tension<\/strong>: Ajouter des symboles d'avertissement et des indications de distance de s\u00e9curit\u00e9.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"53_Design_for_Manufacturability_DFM_Considerations\"><\/span>5.3 Consid\u00e9rations relatives \u00e0 la conception pour la fabricabilit\u00e9 (DFM)<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>S\u00e9lection de la police<\/strong>: \u00c9vitez les polices trop complexes.<\/li>\n\n<li><strong>Contr\u00f4le de la taille<\/strong>: La hauteur minimale des caract\u00e8res ne doit pas \u00eatre inf\u00e9rieure \u00e0 20 mil.<\/li>\n\n<li><strong>Optimisation de position<\/strong>: \u00c9vitez de placer sur des surfaces courbes ou irr\u00e9guli\u00e8res.<\/li>\n\n<li><strong>Compatibilit\u00e9 des processus<\/strong>: Tenez compte des caract\u00e9ristiques des diff\u00e9rents proc\u00e9d\u00e9s de s\u00e9rigraphie.<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Quality_Control_and_Common_Issue_Resolution\"><\/span>6. Contr\u00f4le qualit\u00e9 et r\u00e9solution des probl\u00e8mes courants<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"61_Silkscreen_Quality_Inspection_Standards\"><\/span>6.1 Normes d'inspection de la qualit\u00e9 de la s\u00e9rigraphie<span class=\"ez-toc-section-end\"><\/span><\/h3><ol class=\"wp-block-list\"><li><strong>Compl\u00e9tude<\/strong>: Toutes les marques n\u00e9cessaires sont compl\u00e8tes, sans omission.<\/li>\n\n<li><strong>Clart\u00e9<\/strong>: Les bords des caract\u00e8res sont nets, sans bavures.<\/li>\n\n<li><strong>Adh\u00e9sion<\/strong>: R\u00e9ussit le test de coupe transversale, aucun d\u00e9collement.<\/li>\n\n<li><strong>Exactitude de l'enregistrement<\/strong>: L'\u00e9cart par rapport \u00e0 la position du patin est inf\u00e9rieur \u00e0 0,1 mm.<\/li><\/ol><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"62_Common_Problems_and_Solutions\"><\/span>6.2 Probl\u00e8mes courants et solutions<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Caract\u00e8res flous<\/strong>: Ajustez la viscosit\u00e9 de l'encre ou les param\u00e8tres d'exposition.<br><strong>\u00c9cart de position<\/strong>Optimiser le processus d'alignement de l'\u00e9cran.<br><strong>Mauvaise adh\u00e9rence<\/strong>: Am\u00e9liorer le pr\u00e9-nettoyage du substrat.<br><strong>R\u00e9solution insuffisante<\/strong>: Choisissez un processus de production plus adapt\u00e9.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Trends_in_Advanced_Silkscreen_Technology\"><\/span>7. Tendances dans le domaine des technologies avanc\u00e9es de s\u00e9rigraphie<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"71_Digital_Silkscreen_Technology\"><\/span>7.1 Technologie d'impression num\u00e9rique s\u00e9rigraphique<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Impression s\u00e9rigraphique 3D<\/strong>: S'adapte \u00e0 l'impression sur des surfaces irr\u00e9guli\u00e8res.<\/li>\n\n<li><strong>Gestion intelligente des couleurs<\/strong>: Permet un contr\u00f4le pr\u00e9cis pour la s\u00e9rigraphie multicolore.<\/li>\n\n<li><strong>Impression de donn\u00e9es variables<\/strong>: R\u00e9pond aux besoins de personnalisation.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"72_Application_of_Eco-Friendly_Materials\"><\/span>7.2 Utilisation de mat\u00e9riaux \u00e9cologiques<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Encres \u00e0 base d'eau<\/strong>: R\u00e9duire les \u00e9missions de COV.<\/li>\n\n<li><strong>Technologie de s\u00e9chage UV<\/strong>: R\u00e9duit la consommation d'\u00e9nergie.<\/li>\n\n<li><strong>Mat\u00e9riaux biod\u00e9gradables<\/strong>: Respecter les exigences en mati\u00e8re de fabrication \u00e9cologique.<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/PCB-Silk-Screen-Printing-3.jpg\" alt=\"S\u00e9rigraphie sur circuits imprim\u00e9s\" class=\"wp-image-4405\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/PCB-Silk-Screen-Printing-3.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/PCB-Silk-Screen-Printing-3-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/PCB-Silk-Screen-Printing-3-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"8_Practical_Design_Recommendations\"><\/span>8. Recommandations pratiques en mati\u00e8re de conception<span class=\"ez-toc-section-end\"><\/span><\/h2><ol class=\"wp-block-list\"><li><strong>Implication pr\u00e9coce<\/strong>: Prenez en compte la conception s\u00e9rigraphique lors de la phase de conception du circuit imprim\u00e9.<\/li>\n\n<li><strong>Consultation sur les processus<\/strong>: Confirmez les capacit\u00e9s et les limites sp\u00e9cifiques du processus aupr\u00e8s du fabricant.<\/li>\n\n<li><strong>V\u00e9rification du prototype<\/strong>: Les premiers articles doivent confirmer l'efficacit\u00e9 de la s\u00e9rigraphie.<\/li>\n\n<li><strong>Normes de documentation<\/strong>: Fournissez les fichiers Gerber complets pour la couche s\u00e9rigraphique.<\/li>\n\n<li><strong>Contr\u00f4le des versions<\/strong>: Assurez-vous que les informations s\u00e9rigraphi\u00e9es correspondent \u00e0 la liste des composants.<\/li><\/ol><p>En respectant les sp\u00e9cifications et les exigences de processus ci-dessus, vous pouvez vous assurer que la s\u00e9rigraphie du circuit imprim\u00e9 fournit les informations n\u00e9cessaires sans affecter les performances et la fiabilit\u00e9 de la carte de circuit imprim\u00e9, offrant ainsi un soutien solide pour les travaux d'assemblage, de test et de maintenance ult\u00e9rieurs.<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>Processus de fabrication et sp\u00e9cifications de conception de la s\u00e9rigraphie sur circuits imprim\u00e9s Ce document traite des concepts fondamentaux de la s\u00e9rigraphie, notamment le contenu informatif, les processus de fabrication, les sp\u00e9cifications de conception, le contr\u00f4le qualit\u00e9 et les tendances futures. Il fournit des directives de conception concr\u00e8tes et des solutions aux probl\u00e8mes courants, servant ainsi de r\u00e9f\u00e9rence technique pratique pour les concepteurs et fabricants de circuits imprim\u00e9s.<\/p>","protected":false},"author":1,"featured_media":4406,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"PCB silk screens","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"Analyzing the Complete PCB Silk Screen Production Process, including design specifications, a comparison of three manufacturing processes (screen printing\/LPI\/DLP), key quality control points, and the latest development trends. Providing professional PCB silk screen design guidelines and practical solutions to help enhance circuit board manufacturing quality and efficiency.","footnotes":""},"categories":[112],"tags":[374],"class_list":["post-4402","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-pcb-silk-screens"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How are PCB silk screens made? - Topfastpcb<\/title>\n<meta name=\"description\" content=\"Analyzing the Complete PCB Silk Screen Production Process, including design specifications, a comparison of three manufacturing processes (screen printing\/LPI\/DLP), key quality control points, and the latest development trends. 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