{"id":34937,"date":"2011-07-12T16:49:00","date_gmt":"2011-07-12T14:49:00","guid":{"rendered":"https:\/\/letablisienne.com\/?p=34937"},"modified":"2025-11-06T16:50:36","modified_gmt":"2025-11-06T14:50:36","slug":"le-liege","status":"publish","type":"post","link":"http:\/\/letablisienne.com\/en\/le-liege\/","title":{"rendered":"Le li\u00e8ge"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Le ch\u00eane-li\u00e8ge, un arbre \u00e0 part<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Les cycles d\u2019un ch\u00eane-li\u00e8ge sont de 9 ans<\/strong>, et ce n\u2019est donc qu\u2019apr\u00e8s la neuvi\u00e8me ann\u00e9e qui suit le premier d\u00e9masclage que l\u2019on pourra \u00e0 nouveau extraire du li\u00e8ge.&nbsp;<strong>Le li\u00e8ge alors extrait ne sera de bonne qualit\u00e9 et ne pourra \u00eatre travaill\u00e9 et transform\u00e9 qu\u2019\u00e0 partir de la 45\u00e8me ann\u00e9e de l\u2019arbre en moyenne<\/strong>. A partir de ce moment l\u00e0, le li\u00e8ge sera nomm\u00e9&nbsp;<strong><em>li\u00e8ge de reproduction<\/em><\/strong>&nbsp;et l\u2019op\u00e9ration d\u2019extraction sera nomm\u00e9e&nbsp;<em>la&nbsp;<strong>lev\u00e9e<\/strong><\/em>. Un ch\u00eane-li\u00e8ge a une&nbsp;<strong>vie moyenne de 200 ans<\/strong>&nbsp;et il sera donc possible d\u2019<strong>extraire du li\u00e8ge d\u2019un m\u00eame arbre environ 15 fois<\/strong>&nbsp;au cours de sa vie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u2019utilisation du li\u00e8ge<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le li\u00e8ge est un mat\u00e9riau de&nbsp;<strong>faible densit\u00e9, souple, ininflammable et r\u00e9sistant \u00e0 l\u2019eau<\/strong>. Il peut parfois \u00eatre utilis\u00e9 pour former des&nbsp;<strong>panneaux d\u2019isolation<\/strong>&nbsp;lorsqu\u2019il se trouve sous forme de granul\u00e9s. Cependant, il est principalement utilis\u00e9 pour \u00eatre transform\u00e9 en&nbsp;<strong>bouchons<\/strong>, en effet 80% de la production est utilis\u00e9e pour les bouteilles de vin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il est \u00e9galement utilis\u00e9, en moins grande quantit\u00e9, pour les<strong>&nbsp;semelles de chaussures<\/strong>&nbsp;et certains<strong>&nbsp;instruments de musique<\/strong>&nbsp;tels que la clarinette et le saxophone. Il a m\u00eame permis de remplacer le PVC utilis\u00e9 dans les&nbsp;<strong>fuselages des avions<\/strong>&nbsp;puisqu\u2019il poss\u00e8de certaines de ses propri\u00e9t\u00e9s.<\/p>","protected":false},"excerpt":{"rendered":"<p>Le ch\u00eane-li\u00e8ge, un arbre \u00e0 part Les cycles d\u2019un ch\u00eane-li\u00e8ge sont de 9 ans, et ce n\u2019est donc qu\u2019apr\u00e8s la neuvi\u00e8me ann\u00e9e qui suit le premier d\u00e9masclage que l\u2019on pourra \u00e0 nouveau extraire du li\u00e8ge.&nbsp;Le li\u00e8ge alors extrait ne sera de bonne qualit\u00e9 et ne pourra \u00eatre travaill\u00e9 et transform\u00e9 qu\u2019\u00e0 partir de la 45\u00e8me [&hellip;]<\/p>\n","protected":false},"author":1334,"featured_media":34899,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[129],"tags":[],"class_list":["post-34937","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-matieres"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - 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