{"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\/da\/blog\/how-are-pcb-silk-screens-made\/","title":{"rendered":"Hvordan fremstilles PCB-silketryk?"},"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\">Indholdsfortegnelse<\/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\/da\/blog\/how-are-pcb-silk-screens-made\/#1_What_is_PCB_Silkscreen\" >1. Hvad er PCB-silketryk?<\/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\/da\/blog\/how-are-pcb-silk-screens-made\/#2_Core_Value_of_PCB_Silkscreen\" >2. Kernev\u00e6rdi af PCB-silketryk<\/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\/da\/blog\/how-are-pcb-silk-screens-made\/#3_Key_Information_Contained_in_PCB_Silkscreen\" >3. Vigtige oplysninger indeholdt i PCB-silketryk<\/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\/da\/blog\/how-are-pcb-silk-screens-made\/#31_Essential_Markings\" >3.1 V\u00e6sentlige m\u00e6rkninger<\/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\/da\/blog\/how-are-pcb-silk-screens-made\/#32_Informational_Markings\" >3.2 Informationsm\u00e6rkning<\/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\/da\/blog\/how-are-pcb-silk-screens-made\/#4_PCB_Silkscreen_Production_Process_Flow\" >4. PCB-silketrykproduktionsprocesflow<\/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\/da\/blog\/how-are-pcb-silk-screens-made\/#41_Design_Stage\" >4.1 Designfasen<\/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\/da\/blog\/how-are-pcb-silk-screens-made\/#42_Comparison_of_Three_Main_Production_Processes\" >4.2 Sammenligning af tre vigtige produktionsprocesser<\/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\/da\/blog\/how-are-pcb-silk-screens-made\/#421_Traditional_Screen_Printing\" >4.2.1 Traditionel serigrafi<\/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\/da\/blog\/how-are-pcb-silk-screens-made\/#422_Liquid_Photo_Imaging_LPI\" >4.2.2 Flydende fotobilleddannelse (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\/da\/blog\/how-are-pcb-silk-screens-made\/#423_Direct_Legend_Printing_DLP\" >4.2.3 Direkte legendeudskrivning (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\/da\/blog\/how-are-pcb-silk-screens-made\/#5_Detailed_PCB_Silkscreen_Design_Specifications\" >5. Detaljerede specifikationer for PCB-silketrykdesign<\/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\/da\/blog\/how-are-pcb-silk-screens-made\/#51_Layout_Design_Principles\" >5.1 Principper for layoutdesign<\/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\/da\/blog\/how-are-pcb-silk-screens-made\/#52_Silkscreen_Handling_for_Special_Components\" >5.2 Silketrykbehandling af specielle komponenter<\/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\/da\/blog\/how-are-pcb-silk-screens-made\/#53_Design_for_Manufacturability_DFM_Considerations\" >5.3 Overvejelser vedr\u00f8rende design med henblik p\u00e5 fremstillbarhed (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\/da\/blog\/how-are-pcb-silk-screens-made\/#6_Quality_Control_and_Common_Issue_Resolution\" >6. Kvalitetskontrol og l\u00f8sning af almindelige problemer<\/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\/da\/blog\/how-are-pcb-silk-screens-made\/#61_Silkscreen_Quality_Inspection_Standards\" >6.1 Kvalitetskontrolstandarder for silketryk<\/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\/da\/blog\/how-are-pcb-silk-screens-made\/#62_Common_Problems_and_Solutions\" >6.2 Almindelige problemer og l\u00f8sninger<\/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\/da\/blog\/how-are-pcb-silk-screens-made\/#7_Trends_in_Advanced_Silkscreen_Technology\" >7. Tendenser inden for avanceret silketryk-teknologi<\/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\/da\/blog\/how-are-pcb-silk-screens-made\/#71_Digital_Silkscreen_Technology\" >7.1 Digital silketryk-teknologi<\/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\/da\/blog\/how-are-pcb-silk-screens-made\/#72_Application_of_Eco-Friendly_Materials\" >7.2 Anvendelse af milj\u00f8venlige materialer<\/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\/da\/blog\/how-are-pcb-silk-screens-made\/#8_Practical_Design_Recommendations\" >8. Praktiske designanbefalinger<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_What_is_PCB_Silkscreen\"><\/span>1. Hvad er PCB-silketryk?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>PCB-silketryk er det lag, der indeholder tekst og symbolske markeringer p\u00e5 et printkort, p\u00e5f\u00f8rt ved hj\u00e6lp af serigrafiteknologi med epoxyharpiksbl\u00e6k p\u00e5 PCB-overfladen. Disse markeringer indeholder vigtige oplysninger s\u00e5som komponentidentifikatorer, polaritetsindikatorer og versionsoplysninger, der giver vigtige referencer til <a href=\"https:\/\/www.topfastpcb.com\/da\/products\/category\/pcba\/\">PCB-samling<\/a>, test og reparation.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Core_Value_of_PCB_Silkscreen\"><\/span>2. Kernev\u00e6rdi af PCB-silketryk<span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"wp-block-list\"><li><strong>Forbedrer samlingseffektiviteten<\/strong>: Tydelige komponentbetegnelser og polaritetsmarkeringer reducerer loddefejl.<\/li>\n\n<li><strong>G\u00f8r fejlfinding og reparation nemmere<\/strong>: Tydelige identifikatorer fremskynder fejlfindingsprocessen.<\/li>\n\n<li><strong>Forbedrer produktets sporbarhed<\/strong>: Versionsnumre, datokoder og andre oplysninger forbedrer kvalitetsstyringssystemet.<\/li>\n\n<li><strong>Visning af brandimage<\/strong>: Virksomhedslogoer og certificeringsm\u00e6rker \u00f8ger produktets professionalisme.<\/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=\"PCB-silketryk\" 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. Vigtige oplysninger indeholdt i PCB-silketryk<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 V\u00e6sentlige m\u00e6rkninger<span class=\"ez-toc-section-end\"><\/span><\/h3><ol class=\"wp-block-list\"><li><strong>Komponentreferencebetegnelser<\/strong>: F.eks. R1, C5, U3 osv.<\/li>\n\n<li><strong>Polaritetsm\u00e6rker<\/strong>: Anode-\/katodeindikatorer til komponenter som dioder og elektrolytkondensatorer.<\/li>\n\n<li><strong>Pin 1 Mark\u00f8r<\/strong>: Angiver startbenet for integrerede kredsl\u00f8b.<\/li>\n\n<li><strong>Komponentoversigt<\/strong>: Afgr\u00e6nsningsramme for komplekse komponenter<\/li>\n\n<li><strong>Testpunktidentifikatorer<\/strong>: Mark\u00e9r vigtige signalpr\u00f8vesteder.<\/li><\/ol><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"32_Informational_Markings\"><\/span>3.2 Informationsm\u00e6rkning<span class=\"ez-toc-section-end\"><\/span><\/h3><ol class=\"wp-block-list\"><li><strong>Virksomhedens logo og copyrightoplysninger<\/strong><\/li>\n\n<li><strong>PCB-versionsnummer og datokode<\/strong><\/li>\n\n<li><strong>Producentoplysninger og serienummer<\/strong><\/li>\n\n<li><strong>Sikkerhedscertificeringsm\u00e6rker<\/strong> (UL, CE, RoHS osv.)<\/li>\n\n<li><strong>Advarselssymboler og s\u00e6rlige betjeningsanvisninger<\/strong><\/li><\/ol><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_PCB_Silkscreen_Production_Process_Flow\"><\/span>4. PCB-silketrykproduktionsprocesflow<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 Designfasen<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>EDA-v\u00e6rkt\u00f8jsops\u00e6tningsspecifikationer<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Indstil silketrykslaget separat som det \u00f8verste\/nederste silketrykslag.<\/li>\n\n<li>Fontvalg: Brug standard Sans-serif-skrifttyper.<\/li>\n\n<li>Standardst\u00f8rrelser: H\u00f8jde 25-35 mil, linjebredde 5 mil.<\/li>\n\n<li>Farvekonfiguration: Hvid er prim\u00e6rfarven; gul, sort eller r\u00f8d til s\u00e6rlige behov.<\/li><\/ul><p><strong>Vigtige designpunkter<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Undg\u00e5, at silketryk overlapper med pads eller vias.<\/li>\n\n<li>Bevar ensartet tegnretning (fra venstre mod h\u00f8jre, fra bund til top).<\/li>\n\n<li>Brug hj\u00e6lpelinjer til annoteringer i omr\u00e5der med h\u00f8j t\u00e6thed.<\/li>\n\n<li>S\u00f8rg for, at polaritetsm\u00e6rkningerne p\u00e5 komponenterne er tydelige og fremtr\u00e6dende.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"42_Comparison_of_Three_Main_Production_Processes\"><\/span>4.2 Sammenligning af tre vigtige produktionsprocesser<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 Traditionel serigrafi<span class=\"ez-toc-section-end\"><\/span><\/h4><p><strong>Procesflow<\/strong>:<br>Forberedelse af ramme \u2192 Opsp\u00e6nding af net \u2192 Bel\u00e6gning med lysf\u00f8lsom emulsion \u2192 Eksponering \u2192 Fremkaldelse \u2192 Trykning \u2192 H\u00e6rdning<\/p><p><strong>Fordele<\/strong>: Lav pris, h\u00f8j effektivitet, velegnet til produktion af store m\u00e6ngder.<br><strong>Begr\u00e6nsninger<\/strong>: Begr\u00e6nset pr\u00e6cision (minimumslinjebredde &gt; 0,15 mm), ikke egnet til kort med h\u00f8j t\u00e6thed.<\/p><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"422_Liquid_Photo_Imaging_LPI\"><\/span>4.2.2 Flydende fotobilleddannelse (LPI)<span class=\"ez-toc-section-end\"><\/span><\/h4><p><strong>Procesflow<\/strong>:<br>Bel\u00e6gning af flydende fotoimagebar loddemaske \u2192 UV-eksponering \u2192 Fremkaldelse \u2192 H\u00e6rdning<\/p><p><strong>Fordele<\/strong>: H\u00f8j opl\u00f8sning (op til 0,1 mm), god planhed.<br><strong>Anvendelser<\/strong>: PCB-kort med mellemstore pr\u00e6cisionskrav.<\/p><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"423_Direct_Legend_Printing_DLP\"><\/span>4.2.3 Direkte legendeudskrivning (DLP)<span class=\"ez-toc-section-end\"><\/span><\/h4><p><strong>Procesflow<\/strong>:<br>Direkte overf\u00f8rsel fra CAD-data \u2192 Inkjet-udskrivning \u2192 UV-h\u00e6rdning<\/p><p><strong>Fordele<\/strong>: H\u00f8jeste pr\u00e6cision (op til 0,05 mm), digital arbejdsgang, velegnet til prototyper og sm\u00e5 serier.<br><strong>Begr\u00e6nsninger<\/strong>: H\u00f8jere omkostninger, strenge krav til overfladebehandling.<\/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=\"PCB-silketryk\" 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. Detaljerede specifikationer for PCB-silketrykdesign<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 Principper for layoutdesign<span class=\"ez-toc-section-end\"><\/span><\/h3><ol class=\"wp-block-list\"><li><strong>Konsistensprincippet<\/strong>: Bevar ensartet tegnretning p\u00e5 samme side.<\/li>\n\n<li><strong>Frig\u00f8relsesprincippet<\/strong>: Hold silketryk mindst 3 mil v\u00e6k fra puder og gennemf\u00f8ringer.<\/li>\n\n<li><strong>Klarhedsprincippet<\/strong>: S\u00f8rg for tilstr\u00e6kkelig kontrast mellem tegnene og baggrunden.<\/li>\n\n<li><strong>Associationsprincippet<\/strong>: Placer identifikatorer i passende afstand fra de tilh\u00f8rende komponenter.<\/li><\/ol><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"52_Silkscreen_Handling_for_Special_Components\"><\/span>5.2 Silketrykbehandling af specielle komponenter<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>BGA\/QFN-komponenter<\/strong>: Silketrykst\u00f8rrelsen skal svare n\u00f8jagtigt til den faktiske chipst\u00f8rrelse.<br><strong>Tilslutninger<\/strong>: Mark\u00e9r PIN-koder og interface-retning tydeligt.<br><strong>Polariserede komponenter<\/strong>: Brug symbolerne \u00bb+\/-\u00ab eller katodeb\u00e5ndsindikatorer.<br><strong>H\u00f8jsp\u00e6ndingsomr\u00e5der<\/strong>: Tilf\u00f8j advarselssymboler og angivelser af sikker afstand.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"53_Design_for_Manufacturability_DFM_Considerations\"><\/span>5.3 Overvejelser vedr\u00f8rende design med henblik p\u00e5 fremstillbarhed (DFM)<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Valg af skrifttype<\/strong>: Undg\u00e5 alt for komplekse skrifttyper.<\/li>\n\n<li><strong>St\u00f8rrelseskontrol<\/strong>: Den mindste tegnst\u00f8rrelse m\u00e5 ikke v\u00e6re mindre end 20 mil.<\/li>\n\n<li><strong>Positionsoptimering<\/strong>: Undg\u00e5 at placere p\u00e5 buede eller uj\u00e6vne omr\u00e5der.<\/li>\n\n<li><strong>Proceskompatibilitet<\/strong>: Overvej egenskaberne ved forskellige silketrykprocesser.<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Quality_Control_and_Common_Issue_Resolution\"><\/span>6. Kvalitetskontrol og l\u00f8sning af almindelige problemer<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 Kvalitetskontrolstandarder for silketryk<span class=\"ez-toc-section-end\"><\/span><\/h3><ol class=\"wp-block-list\"><li><strong>Fuldst\u00e6ndighed<\/strong>: Alle n\u00f8dvendige markeringer er udf\u00f8rt uden udeladelser.<\/li>\n\n<li><strong>Klarhed<\/strong>: Karakterkanterne er skarpe uden grater.<\/li>\n\n<li><strong>Vedh\u00e6ftning<\/strong>: Best\u00e5r krydsafskrabningstest, ingen afskalning.<\/li>\n\n<li><strong>Registreringsn\u00f8jagtighed<\/strong>: Afvigelsen fra pudenes position er &lt; 0,1 mm.<\/li><\/ol><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"62_Common_Problems_and_Solutions\"><\/span>6.2 Almindelige problemer og l\u00f8sninger<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Uklare tegn<\/strong>: Juster bl\u00e6ks viskositet eller eksponeringsparametre.<br><strong>Afvigelse af position<\/strong>: Optimer sk\u00e6rmjusteringsprocessen.<br><strong>D\u00e5rlig vedh\u00e6ftning<\/strong>: Forbedre forrensningen af underlaget.<br><strong>Utilstr\u00e6kkelig opl\u00f8sning<\/strong>: V\u00e6lg en mere passende produktionsproces.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Trends_in_Advanced_Silkscreen_Technology\"><\/span>7. Tendenser inden for avanceret silketryk-teknologi<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 Digital silketryk-teknologi<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>3D-silketryk<\/strong>: Tilpasser sig udskrivning p\u00e5 uregelm\u00e6ssige overflader.<\/li>\n\n<li><strong>Intelligent farvestyring<\/strong>: Opn\u00e5r pr\u00e6cis kontrol til flerfarvet silketryk.<\/li>\n\n<li><strong>Variabel datatryk<\/strong>: Opfylder personlige tilpasningsbehov.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"72_Application_of_Eco-Friendly_Materials\"><\/span>7.2 Anvendelse af milj\u00f8venlige materialer<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Vandbaseret bl\u00e6k<\/strong>: Reducer VOC-emissioner.<\/li>\n\n<li><strong>UV-h\u00e6rdningsteknologi<\/strong>: Reducerer energiforbruget.<\/li>\n\n<li><strong>Biologisk nedbrydelige materialer<\/strong>: Overhold kravene til gr\u00f8n produktion.<\/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=\"PCB-silketryk\" 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. Praktiske designanbefalinger<span class=\"ez-toc-section-end\"><\/span><\/h2><ol class=\"wp-block-list\"><li><strong>Tidlig involvering<\/strong>: Overvej silketrykdesign under PCB-layoutfasen.<\/li>\n\n<li><strong>Proceskonsultation<\/strong>: Bekr\u00e6ft specifikke procesegenskaber og begr\u00e6nsninger hos producenten.<\/li>\n\n<li><strong>Prototypeverifikation<\/strong>: De f\u00f8rste artikler skal bekr\u00e6fte silketrykkets effektivitet.<\/li>\n\n<li><strong>Dokumentationsstandarder<\/strong>: Lever komplette Gerber-filer til silketrykslaget.<\/li>\n\n<li><strong>Versionskontrol<\/strong>: S\u00f8rg for, at silketrykoplysningerne stemmer overens med BOM-listen.<\/li><\/ol><p>Ved at overholde ovenst\u00e5ende specifikationer og proceskrav kan du sikre, at PCB-silketrykket giver de n\u00f8dvendige oplysninger uden at p\u00e5virke kredsl\u00f8bskortets ydeevne og p\u00e5lidelighed, hvilket giver st\u00e6rk st\u00f8tte til efterf\u00f8lgende montage-, test- og vedligeholdelsesarbejde.<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>PCB-silketryksfremstillingsprocesser og designspecifikationer Dette dokument d\u00e6kker de grundl\u00e6ggende begreber inden for silketryk, herunder informationsindhold, fremstillingsworkflows, designspecifikationer, kvalitetskontrol og fremtidige udviklingstendenser. Det indeholder konkrete designretningslinjer og l\u00f8sninger p\u00e5 almindelige problemer og fungerer som en praktisk teknisk reference for PCB-designere og -producenter.<\/p>","protected":false},"author":1,"featured_media":4406,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"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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