{"id":21590,"date":"2025-12-16T10:34:18","date_gmt":"2025-12-16T09:34:18","guid":{"rendered":"https:\/\/www.3dnatives.com\/it\/?p=21590"},"modified":"2025-12-16T10:35:48","modified_gmt":"2025-12-16T09:35:48","slug":"stampa-3d-materiali-termoindurenti-senza-supporti-161220259","status":"publish","type":"post","link":"https:\/\/www.3dnatives.com\/it\/stampa-3d-materiali-termoindurenti-senza-supporti-161220259\/","title":{"rendered":"Stampa 3D di materiali termoindurenti senza supporti: un nuovo approccio pi\u00f9 rapido"},"content":{"rendered":"<article class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"request-693002f4-5a38-8325-8d47-122434c9b0bb-3\" data-testid=\"conversation-turn-74\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\">\n<div class=\"flex max-w-full flex-col grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+&amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"8fa299ed-645a-4c87-8fd5-7f71bedeebc1\" data-message-model-slug=\"gpt-5-1\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\">\n<div class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\">\n<p style=\"text-align: justify;\" data-start=\"0\" data-end=\"599\">E se la <a href=\"https:\/\/www.3dnatives.com\/it\/stampa-3d-resina-140820249\/\">stampa 3D in resina<\/a> potesse eliminare completamente le strutture di supporto e facilitare la fabbricazione? Questa \u00e8 la domanda che hanno esplorato i ricercatori della Xiamen University e della University of California, Berkeley. Insieme, hanno sviluppato un nuovo metodo per creare parti da un materiale termoindurente senza fare affidamento su strutture di supporto aggiuntive. Il loro approccio combina Direct Ink Writing con un sistema di polimerizzazione laser. Per dimostrare la loro tecnica, i ricercatori hanno stampato diversi pezzi di prova e le parti sono state in grado di stare in piedi da sole. La domanda successiva \u00e8 se rimarranno altrettanto durevoli nel tempo.<\/p>\n<p style=\"text-align: justify;\" data-start=\"601\" data-end=\"1223\" data-is-last-node=\"\" data-is-only-node=\"\">Sebbene molti utenti apprezzino la precisione della stampa 3D in resina, presenta comunque delle sfide, tra cui lunghi tempi di post-elaborazione che possono rallentare l&#8217;intero flusso di lavoro. I supporti devono essere rimossi, le parti devono essere lavate e, se necessario, indurite. Alcuni produttori stanno lavorando per ridurre al minimo questi passaggi, ma questa non \u00e8 ancora una pratica comune sul mercato e c&#8217;\u00e8 sicuramente spazio per miglioramenti. Inoltre, la creazione di questi supporti non \u00e8 sempre semplice perch\u00e9 le propriet\u00e0 del materiale rendono difficile mantenere la stabilit\u00e0 strutturale prima della <a href=\"https:\/\/www.3dnatives.com\/it\/lavaggio-polmerizzazione-resina-stampa-3d-051220249\/#!\">polimerizzazione<\/a>. \u00c8 qui che la nuova ricerca offre un&#8217;alternativa promettente.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<div id=\"attachment_92050\" style=\"width: 710px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-92050\" class=\"wp-image-92050 size-full\" src=\"https:\/\/www.3dnatives.com\/wp-content\/uploads\/2025\/12\/Research_process.jpg\" alt=\"This technique employs a laser to directly solidify the material.\" width=\"700\" height=\"400\" \/><p id=\"caption-attachment-92050\" class=\"wp-caption-text\">Questa tecnica usa un laser per solidificare direttamente il materiale<\/p><\/div>\n<p style=\"text-align: justify;\">Dezhi Wu, coautore principale dello studio, spiega: &#8220;<em>I materiali termoindurenti (come i siliconi) sono ampiamente utilizzati in applicazioni ingegneristiche e infrastrutturali. Tuttavia, i loro processi di stampa 3D richiedono tempi di polimerizzazione prolungati e strutture di supporto complesse per rendere le strutture autoportanti, in quanto si afflosciano e crollano prima di solidificarsi. Gli strumenti di produzione laser nel nostro laboratorio vengono utilizzati per stampare direttamente materiali inchiostro termoindurenti, polimerizzando l\u2019inchiostro all&#8217;istante&#8221;.<\/em><\/p>\n<article class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"request-693002f4-5a38-8325-8d47-122434c9b0bb-5\" data-testid=\"conversation-turn-78\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\">\n<div class=\"flex max-w-full flex-col grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+&amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"5ac3da03-8eab-4491-831b-4ac96298ab5e\" data-message-model-slug=\"gpt-5-1\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\">\n<div class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\">\n<p style=\"text-align: justify;\" data-start=\"0\" data-end=\"385\" data-is-last-node=\"\" data-is-only-node=\"\">I ricercatori si affidano a un laser che pu\u00f2 essere diretto per solidificare il materiale nel momento stesso in cui esce dalla siringa. Questo approccio accelera il processo di stampa poich\u00e9 la resina viene indurita immediatamente invece di essere immersa in una vasca di resina o aver bisogno di proiettare gocce su una piastra di costruzione. Elimina anche la necessit\u00e0 di strutture di supporto, perch\u00e9 il team \u00e8 in grado di stampare direttamente &#8220;a mezz&#8217;aria&#8221;.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<p style=\"text-align: justify;\">Un altro vantaggio evidenziato dai ricercatori \u00e8 che questo processo consente di programmare le propriet\u00e0 meccaniche ed elettriche dei materiali. Dezhi Wu spiega: &#8220;<em>Le propriet\u00e0 delle strutture 3D stampate sono programmabili. Ad esempio, la rigidit\u00e0 meccanica locale e la conduttivit\u00e0 elettrica possono essere regolate dai parametri di stampa in modo che diverse regioni possano essere rese pi\u00f9 morbide o pi\u00f9 rigide e la loro conduttivit\u00e0 possa essere alta o bassa&#8221;.<\/em><\/p>\n<div id=\"attachment_92049\" style=\"width: 710px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-92049\" class=\"wp-image-92049 size-full\" src=\"https:\/\/www.3dnatives.com\/wp-content\/uploads\/2025\/12\/Research_pieces-e1764936771450.jpg\" alt=\"Some examples of the 3D printed components.\" width=\"700\" height=\"315\" \/><p id=\"caption-attachment-92049\" class=\"wp-caption-text\">Qualche esempio di componenti stampati in 3D.<\/p><\/div>\n<article class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"request-693002f4-5a38-8325-8d47-122434c9b0bb-7\" data-testid=\"conversation-turn-82\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\">\n<div class=\"flex max-w-full flex-col grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+&amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"9bd5b46d-97af-4f57-a617-4b7071e07967\" data-message-model-slug=\"gpt-5-1\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\">\n<div class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\">\n<p style=\"text-align: justify;\">Il team ha stampato in 3D diverse strutture per dimostrare il potenziale della loro tecnica, tra cui sensori morbidi, componenti elettronici estensibili e <a href=\"https:\/\/www.3dnatives.com\/it\/robot-stampa-3d-280320249\/\">robot<\/a> magnetici.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<p style=\"text-align: justify;\">Dezhi Wu ha concluso: &#8220;<em>Ora abbiamo in programma di costruire una solida piattaforma di stampa 3D per la costruzione di dispositivi morbidi e multifunzionali&#8221;. &#8220;Espanderemo inoltre la gamm di nchiostro stampabile e studieremo i parametri di stampa ottimali per applicazioni industriali, come elettronica flessibile, chip su organi e cos\u00ec via&#8221;.<\/em> Fino all&#8217;arrivo di questi sviluppi, puoi trovare lo studio <a href=\"https:\/\/www.nature.com\/articles\/s41928-025-01491-2\">QUI<\/a>.<\/p><div class=\"dnati-inside-article\" style=\"text-align: center;\" id=\"dnati-2348136364\"><a data-no-instant=\"1\" href=\"https:\/\/app.swapcard.com\/event\/additiv-defense-2026\" rel=\"noopener nofollow\" class=\"a2t-link\" target=\"_blank\" aria-label=\"LB (4)\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.3dnatives.com\/it\/wp-content\/uploads\/sites\/5\/2026\/04\/LB-4.gif\" alt=\"\"  width=\"850\" height=\"150\"   \/><\/a><\/div>\n<p style=\"text-align: justify;\">Le stampanti 3D di formato gigante sono la svolta che il settore nucleare stava aspettando?\u00a0<span data-contrast=\"none\">Lascia un commento qui sotto o sui nostri canali\u00a0<\/span><a href=\"https:\/\/www.facebook.com\/3Dnativesit\/\"><span data-contrast=\"none\">Facebook<\/span><\/a><span data-contrast=\"none\">\u00a0e\u00a0<\/span><a href=\"https:\/\/www.linkedin.com\/groups\/12583365\/\"><span data-contrast=\"none\">LinkedIn<\/span><\/a><span data-contrast=\"none\">.\u00a0<\/span><span data-contrast=\"none\">Seguici anche iscrivendoti alla nostra\u00a0<a href=\"https:\/\/www.3dnatives.com\/it\/newsletter-stampa-3d\/#!\">Newsletter settimanale<\/a>\u00a0e al canale\u00a0<a href=\"https:\/\/www.youtube.com\/channel\/UCMWrNpdLOXa7BffRKXZoaZw\">YouTube!<\/a><\/span><\/p>\n<p style=\"text-align: justify;\"><em>*Crediti di tutte le foto: Nature Electronics \/ Xiamen University\u00a0<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>E se la stampa 3D in resina potesse eliminare completamente le strutture di supporto e facilitare la fabbricazione? Questa \u00e8 la domanda che hanno esplorato i ricercatori della Xiamen University e della University of California, Berkeley. Insieme, hanno sviluppato un&hellip;<\/p>\n","protected":false},"author":6122,"featured_media":21599,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[16,20],"tags":[],"class_list":["post-21590","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-materiali-3d","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.7.1 (Yoast SEO v26.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Stampa 3D di materiali termoindurenti senza supporti &#8211; 3Dnatives<\/title>\n<meta name=\"description\" content=\"I ricercatori hanno sviluppato un nuovo metodo per realizzare componenti in materiale termoindurente senza strutture di supporto aggiuntive.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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