{"id":998,"date":"2021-04-22T11:34:38","date_gmt":"2021-04-22T09:34:38","guid":{"rendered":"https:\/\/www.cristallinamarmo.ch\/lugano-ch\/"},"modified":"2022-09-30T11:50:11","modified_gmt":"2022-09-30T09:50:11","slug":"75-annees-de-marbre-cristallina","status":"publish","type":"post","link":"https:\/\/www.cristallinamarmo.ch\/fr\/75-annees-de-marbre-cristallina\/","title":{"rendered":"La Cristallina f\u00eate ses 75 ans&#8230; avec de nombreuses surprises!"},"content":{"rendered":"<p><strong>1946<\/strong><\/p>\n<p>En 1946, dott. Antonio Vedova (Zurich), dott. jur. Peter Halter (Luzern) et Andrea Hinnen (Luzern) ont fond\u00e9 Cristallina SA. Depuis cette ann\u00e9e commence l&rsquo;extraction de l&rsquo;unique et authentique marbre suisse, Cristallina, sur la carri\u00e8re de Peccia, \u00e0 1200 m\u00e8tres d&rsquo;altitude. Dans un premier temps, le marbre a \u00e9t\u00e9 extrait au pied de la paroi rocheuse \u00e0 l&rsquo;aide d&rsquo;un marteau-piqueur. Les blocs ont ensuite \u00e9t\u00e9 equarr\u00e9s \u00e0 la main et a l&rsquo;aide d&rsquo;un marteau, en pla\u00e7ant des trous perc\u00e9s successivement tous les 15 cm environ.<\/p>\n<p><strong>1947<\/strong><\/p>\n<p>Un an plus tard, Cristallina SA a introduit des machines de coupe \u00e0 fil h\u00e9lico\u00efdal et, gr\u00e2ce \u00e0 ceci, il \u00e9tait possible de couper des blocs plus importants directement sur la paroi rocheuse sans les endommager.<\/p>\n<p><strong>1980<\/strong><\/p>\n<p>L&rsquo;exploitation, effectu\u00e9e jusqu&rsquo;en 1980 \u00e0 une altitude de 1200 m\u00e8tres au-dessus du niveau de la mer, c&rsquo;est ensuit d\u00e9plac\u00e9e \u00e0 1400 m\u00e8tres. La raison en \u00e9tait que les parois rocheuses sont devenus de plus en plus hautes et il y avait aussi des probl\u00e8mes de stockage des d\u00e9bris.<\/p>\n<p><strong>1987<\/strong><\/p>\n<p>En 1987 ont \u00e9t\u00e9 introduites les scies \u00e0 fil diamant\u00e9. Cette m\u00e9thode d&rsquo;extraction, qui est encore utilis\u00e9e aujourd&rsquo;hui, permettait une plus grande flexibilit\u00e9 et moins d&rsquo;efforts physiques de la part des travailleurs.<\/p>\n<p><strong>2007<\/strong><\/p>\n<p>En 2007, une scie \u00e0 cha\u00eene capable de faire une coupe de 3,5 m\u00e8tres et d&rsquo;extraire les blocs directement de la roche a \u00e9t\u00e9 utilis\u00e9e pour la premi\u00e8re fois.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1946 En 1946, dott. Antonio Vedova (Zurich), dott. jur. Peter Halter (Luzern) et Andrea Hinnen (Luzern) ont fond\u00e9 Cristallina SA. Depuis cette ann\u00e9e commence l&rsquo;extraction de l&rsquo;unique et authentique marbre suisse, Cristallina, sur la carri\u00e8re de Peccia, \u00e0 1200 m\u00e8tres&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"class_list":["post-998","post","type-post","status-publish","format-standard","hentry","category-journal-fr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>La Cristallina f\u00eate ses 75 ans... avec de nombreuses surprises! - Cristallina<\/title>\n<meta name=\"description\" content=\"Retour sur les 75 derni\u00e8res ann\u00e9es du marbre Cristallina \u00e0 l&#039;occasion du 75e anniversaire de Cristallina SA c\u00e9l\u00e9br\u00e9 le 2 mai \u00e0 Peccia\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cristallinamarmo.ch\/fr\/75-annees-de-marbre-cristallina\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La Cristallina f\u00eate ses 75 ans... avec de nombreuses surprises! 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