{"id":5833,"date":"2026-08-05T17:20:17","date_gmt":"2026-08-05T20:20:17","guid":{"rendered":"https:\/\/sites.usp.br\/damateria\/?page_id=5833"},"modified":"2026-08-05T17:20:17","modified_gmt":"2026-08-05T20:20:17","slug":"osb","status":"publish","type":"page","link":"https:\/\/sites.usp.br\/damateria\/osb\/","title":{"rendered":"OSB"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"5833\" class=\"elementor elementor-5833\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6454ea9 e-flex e-con-boxed e-con e-parent\" data-id=\"6454ea9\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;slideshow&quot;,&quot;background_slideshow_gallery&quot;:[{&quot;id&quot;:1585,&quot;url&quot;:&quot;https:\\\/\\\/sites.usp.br\\\/damateria\\\/wp-content\\\/uploads\\\/sites\\\/1042\\\/2023\\\/08\\\/osb.png&quot;}],&quot;shape_divider_bottom&quot;:&quot;waves&quot;,&quot;background_slideshow_loop&quot;:&quot;yes&quot;,&quot;background_slideshow_slide_duration&quot;:5000,&quot;background_slideshow_slide_transition&quot;:&quot;fade&quot;,&quot;background_slideshow_transition_duration&quot;:500}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-shape elementor-shape-bottom\" aria-hidden=\"true\" data-negative=\"false\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1000 100\" preserveAspectRatio=\"none\">\n\t<path class=\"elementor-shape-fill\" d=\"M421.9,6.5c22.6-2.5,51.5,0.4,75.5,5.3c23.6,4.9,70.9,23.5,100.5,35.7c75.8,32.2,133.7,44.5,192.6,49.7\n\tc23.6,2.1,48.7,3.5,103.4-2.5c54.7-6,106.2-25.6,106.2-25.6V0H0v30.3c0,0,72,32.6,158.4,30.5c39.2-0.7,92.8-6.7,134-22.4\n\tc21.2-8.1,52.2-18.2,79.7-24.2C399.3,7.9,411.6,7.5,421.9,6.5z\"\/>\n<\/svg>\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-78a549d e-con-full e-flex e-con e-child\" data-id=\"78a549d\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2758b9d elementor-widget elementor-widget-spacer\" data-id=\"2758b9d\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div data-eael_duration=\"{&quot;transitionDuration&quot;:1000}\" data-eael_easing=\"{&quot;transitionEasing&quot;:&quot;ease&quot;}\" data-eael_invert_hover_effect=\"{&quot;invert&quot;:80}\" data-eael_hover_duration=\"{&quot;transitionDuration&quot;:1000}\" data-eael_hover_easing=\"{&quot;transitionEasing&quot;:&quot;ease&quot;}\" class=\"eael_hover_effect elementor-element elementor-element-17e7dd7 elementor-widget elementor-widget-heading\" data-id=\"17e7dd7\" data-element_type=\"widget\" data-settings=\"{&quot;eael_hover_effect_invert_hover&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:80,&quot;sizes&quot;:[]},&quot;eael_hover_effect_general_settings_easing&quot;:&quot;ease&quot;,&quot;eael_hover_effect_general_settings_hover_easing&quot;:&quot;ease&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">OSB<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-93d122f e-flex e-con-boxed e-con e-parent\" data-id=\"93d122f\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-db5a7e2 e-con-full e-flex e-con e-child\" data-id=\"db5a7e2\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-848b0e2 elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"848b0e2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Defini\u00e7\u00e3o<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-69eb0b3 elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"69eb0b3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Os pain\u00e9is OSB (em ingl\u00eas &#8220;Oriented Strand Board&#8221; ou &#8220;oriented structural board&#8221; = &#8220;Painel de part\u00edculas orientadas\u201c), s\u00e3o derivados da madeira fabricados a partir de part\u00edculas longas e finas, as chamadas part\u00edculas do tipo &#8220;strand&#8221;.\u00a0O OSB faz parte dos \u201cEngineered wood products\u201d, desenvolvidos nos anos 50 nos EUA e no Canad\u00e1. O objetivo era criar um painel com caracter\u00edsticas t\u00e9cnicas semelhantes \u00e0s do compensado, mas utilizando toras de madeira de menor di\u00e2metro, dispon\u00edveis em quantidade suficiente e de crescimento r\u00e1pido.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef4c21d elementor-widget elementor-widget-heading\" data-id=\"ef4c21d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Principais aplica\u00e7\u00f5es<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7296b05 elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"7296b05\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Os pain\u00e9is OSB s\u00e3o utilizados como pain\u00e9is de constru\u00e7\u00e3o estrutural (por ex., pranchas de telhado) e como paredes no acabamento de interiores. J\u00e1 para pisos, eles s\u00e3o usados como placa de contrapiso (perfil de encaixe macho-f\u00eamea). Para pisos expostos, na constru\u00e7\u00e3o de tetos e como fachada, eles s\u00e3o usados como elemento decorativo devido \u00e0 apar\u00eancia marcante, al\u00e9m de serem usados na constru\u00e7\u00e3o de m\u00f3veis em prateleiras e como arma\u00e7\u00e3o para m\u00f3veis estofados. Al\u00e9m disso, s\u00e3o usados para embalagens (caixas, tambores de cabos, paletes), constru\u00e7\u00e3o de estandes e feiras, cercas de estaleiros e placas de cofragem para concreto. V\u00e1rios pain\u00e9is OSB colados sobrepostos podem funcionar como elementos de parede e teto na constru\u00e7\u00e3o de casas de madeira.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-38c0f06 elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"38c0f06\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Propriedades<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2260165 elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"2260165\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Para a fabrica\u00e7\u00e3o s\u00e3o usadas part\u00edculas longas e finas, que s\u00e3o orientadas longitudinalmente no processo de produ\u00e7\u00e3o e, ent\u00e3o, prensadas. O painel OSB cl\u00e1ssico \u00e9 composto por 3 camadas. As part\u00edculas da camada de cobertura, alinhadas (igualmente orientadas) no sentido de produ\u00e7\u00e3o, maximizam a resist\u00eancia \u00e0 flex\u00e3o do painel.<\/p><p>O papel\u00e3o ondulado apresenta diferentes caracter\u00edsticas\u00a0contra choque, compress\u00e3o e esmagamento, dependendo do\u00a0tipo de ondula\u00e7\u00e3o empregado. Em geral a dire\u00e7\u00e3o de ondula\u00e7\u00e3o\u00a0numa caixa \u00e9 vertical, para oferecer m\u00e1xima resist\u00eancia ao\u00a0empilhamento. O tipo de ondula\u00e7\u00e3o \u00e9 caracterizado pela altura\u00a0das ondas e pelo n\u00famero de ondas em certo comprimento<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e713d9e elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"e713d9e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Fabrica\u00e7\u00e3o<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e8ee09 elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"8e8ee09\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Para a fabrica\u00e7\u00e3o, primeiro precisa-se eliminar as cascas (descascamento) das toras, que s\u00e3o inadequadas para o uso na confec\u00e7\u00e3o dos pain\u00e9is e picagem (utilizando um picador de facas) das mesmas, gerando as part\u00edculas do tipo &#8220;strand&#8221; que ser\u00e3o secas em um tambor de secagem.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cd38929 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"cd38929\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"840\" height=\"660\" src=\"https:\/\/sites.usp.br\/damateria\/wp-content\/uploads\/sites\/1042\/2023\/08\/buettner_anwendungen_osb3.jpg\" class=\"attachment-large size-large wp-image-1559\" alt=\"\" srcset=\"https:\/\/sites.usp.br\/damateria\/wp-content\/uploads\/sites\/1042\/2023\/08\/buettner_anwendungen_osb3.jpg 840w, https:\/\/sites.usp.br\/damateria\/wp-content\/uploads\/sites\/1042\/2023\/08\/buettner_anwendungen_osb3-300x236.jpg 300w, https:\/\/sites.usp.br\/damateria\/wp-content\/uploads\/sites\/1042\/2023\/08\/buettner_anwendungen_osb3-768x603.jpg 768w\" sizes=\"(max-width: 840px) 100vw, 840px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Part\u00edculas do tipo \"strand\"<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ba1ad96 elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"ba1ad96\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ap\u00f3s a secagem, as fibras s\u00e3o classificadas e peneiradas, para seguir para o processo de colagem sob press\u00e3o e calor. Em seguida os pain\u00e9is s\u00e3o esquadrejados para formata\u00e7\u00e3o nos padr\u00f5es de comercializa\u00e7\u00e3o. Os pain\u00e9is podem ainda, assim como o MDF e MDP sofrer tratamento na sua superf\u00edcie, atrav\u00e9s do lixamento de calibragem.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c797a71 elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"c797a71\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Fontes<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-635276d elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"635276d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Produ\u00e7\u00e3o de pain\u00e9is de OSB. ProcessingWood. Dispon\u00edvel em:\u00a0 <a href=\"https:\/\/processing-wood.com\/pt\/processos\/paineis-de-derivados-da-madeira\/osb\/\">https:\/\/processing-wood.com\/pt\/processos\/paineis-de-derivados-da-madeira\/osb\/<\/a>. Acesso em 13\/08\/2023<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>OSB Defini\u00e7\u00e3o Os pain\u00e9is OSB (em ingl\u00eas &#8220;Oriented Strand Board&#8221; ou &#8220;oriented structural board&#8221; = &#8220;Painel de part\u00edculas orientadas\u201c), s\u00e3o derivados da madeira fabricados a partir de part\u00edculas longas e finas, as chamadas part\u00edculas do tipo &#8220;strand&#8221;.\u00a0O OSB faz parte dos \u201cEngineered wood products\u201d, desenvolvidos nos anos 50 nos EUA e no Canad\u00e1. O objetivo [&hellip;]<\/p>\n","protected":false},"author":23859,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-5833","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"https:\/\/sites.usp.br\/damateria\/wp-json\/wp\/v2\/pages\/5833","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.usp.br\/damateria\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.usp.br\/damateria\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.usp.br\/damateria\/wp-json\/wp\/v2\/users\/23859"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.usp.br\/damateria\/wp-json\/wp\/v2\/comments?post=5833"}],"version-history":[{"count":4,"href":"https:\/\/sites.usp.br\/damateria\/wp-json\/wp\/v2\/pages\/5833\/revisions"}],"predecessor-version":[{"id":5838,"href":"https:\/\/sites.usp.br\/damateria\/wp-json\/wp\/v2\/pages\/5833\/revisions\/5838"}],"wp:attachment":[{"href":"https:\/\/sites.usp.br\/damateria\/wp-json\/wp\/v2\/media?parent=5833"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}