{"id":33910,"date":"2020-03-06T16:56:41","date_gmt":"2020-03-06T15:56:41","guid":{"rendered":"https:\/\/www.manetti.com\/come-si-produce-la-foglia-doro\/"},"modified":"2022-07-07T17:04:30","modified_gmt":"2022-07-07T15:04:30","slug":"comment-se-produit-la-feuille-dor","status":"publish","type":"post","link":"https:\/\/www.manetti.com\/fr\/comment-se-produit-la-feuille-dor\/","title":{"rendered":"<br>COMMENT SE PRODUIT LA FEUILLE D&#8217;OR"},"content":{"rendered":"\n<p><a href=\"https:\/\/www.manetti.com\/fr\/catalogue-produits\/feuille-or\/\">La feuille d&#8217;or<\/a> est le r\u00e9sultat d&#8217;une alchimie : pour la produire, il faut un grand savoir-faire artisanal, des technologies sophistiqu\u00e9es et une connaissance approfondie des secrets d&#8217;un ancien m\u00e9tier en \u00e9volution continue.<\/p>\n\n\n\n<p>Une feuille d&#8217;or de qualit\u00e9 est le r\u00e9sultat d&#8217;un processus long et complexe : au moins dix heures de travail sont n\u00e9cessaires pour r\u00e9duire progressivement l&#8217;\u00e9paisseur de l&#8217;or, de l&#8217;argent et des autres m\u00e9taux pr\u00e9cieux.<\/p>\n\n\n\n<p>Tout commence avec l&#8217;or pur, qui est fondu avec d&#8217;autres m\u00e9taux nobles (comme le cuivre et l&#8217;argent) \u00e0 plus de 1000\u00b0C. Les diff\u00e9rents composants &#8211; liqu\u00e9fi\u00e9s et amalgam\u00e9s &#8211; forment un alliage que l&#8217;on coule dans des moules et que l&#8217;on laisse refroidir. On obtient ainsi des lingots dont la couleur varie en fonction de la quantit\u00e9 de chacun des m\u00e9taux nobles utilis\u00e9s. Les proportions des alliages sont souvent dict\u00e9es par des recettes anciennes, jalousement gard\u00e9es par chaque producteur.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_FusioneOro-1024x683.jpg\" alt=\"\" data-id=\"7342\" data-full-url=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_FusioneOro.jpg\" data-link=\"https:\/\/www.manetti.com\/come-si-produce-la-foglia-doro\/1_fusioneoro\/\" class=\"wp-image-33968\" srcset=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_FusioneOro-1024x683.jpg 1024w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_FusioneOro-300x200.jpg 300w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_FusioneOro-768x512.jpg 768w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_FusioneOro-1536x1024.jpg 1536w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_FusioneOro-600x400.jpg 600w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_FusioneOro.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_CreazioneLingotto-683x1024.jpg\" alt=\"\" data-id=\"7344\" data-full-url=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_CreazioneLingotto.jpg\" data-link=\"https:\/\/www.manetti.com\/come-si-produce-la-foglia-doro\/2_creazionelingotto\/\" class=\"wp-image-33969\" srcset=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_CreazioneLingotto-683x1024.jpg 683w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_CreazioneLingotto-200x300.jpg 200w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_CreazioneLingotto-768x1152.jpg 768w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_CreazioneLingotto-1024x1536.jpg 1024w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_CreazioneLingotto-600x900.jpg 600w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_CreazioneLingotto.jpg 1280w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p><strong><a href=\"https:\/\/www.manetti.com\/fr\/catalogue-produits\/feuille-or\/\" target=\"_blank\" rel=\"noreferrer noopener\">D\u00c9COUVREZ TOUTE LA GAMME DES COULEURS DE LA FEUILLE D&#8217;OR DE MANETTI<\/a><\/strong><\/p>\n\n\n\n<p>Les lingots sont ensuite \u00ab d\u00e9grossis \u00bb en passant par des cylindres qui les transforment en bandes de quelques dixi\u00e8mes de millim\u00e8tres d&#8217;\u00e9paisseur. Une autre phase de laminage suit, qui, en soumettant le m\u00e9tal \u00e0 des cycles de cuisson et de refroidissement, r\u00e9duit les contraintes. \u00c0 ce stade, l&#8217;\u00e9paisseur des rubans devient si fine qu&#8217;elle ne peut \u00eatre mesur\u00e9e qu&#8217;en microns.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_LaminazioneLingotto-683x1024.jpg\" alt=\"\" data-id=\"7346\" data-full-url=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_LaminazioneLingotto.jpg\" data-link=\"https:\/\/www.manetti.com\/come-si-produce-la-foglia-doro\/1_laminazionelingotto\/\" class=\"wp-image-33970\" srcset=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_LaminazioneLingotto-683x1024.jpg 683w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_LaminazioneLingotto-200x300.jpg 200w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_LaminazioneLingotto-768x1152.jpg 768w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_LaminazioneLingotto-1024x1536.jpg 1024w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_LaminazioneLingotto-600x900.jpg 600w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_LaminazioneLingotto.jpg 1280w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_LaminaOro-1024x683.jpg\" alt=\"\" data-id=\"7348\" data-full-url=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_LaminaOro.jpg\" data-link=\"https:\/\/www.manetti.com\/come-si-produce-la-foglia-doro\/2_laminaoro\/\" class=\"wp-image-33971\" srcset=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_LaminaOro-1024x683.jpg 1024w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_LaminaOro-300x200.jpg 300w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_LaminaOro-768x512.jpg 768w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_LaminaOro-1536x1024.jpg 1536w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_LaminaOro-600x400.jpg 600w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_LaminaOro.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>C&#8217;est \u00e0 ce moment que commence la phase la plus d\u00e9licate et la plus caract\u00e9ristique du processus : le battage. Le ruban dor\u00e9, d\u00e9coup\u00e9 en carr\u00e9s de la taille d&#8217;un timbre-poste, est ins\u00e9r\u00e9 entre des feuilles de papier et soumis \u00e0 de nombreux cycles de battage avec des maillets m\u00e9caniques qui l&#8217;\u00e9talent sur la surface du papier, l&#8217;amincissant encore.<\/p>\n\n\n\n<p>La feuille d&#8217;or, qui ne fait plus que quelques dixi\u00e8mes de micron d&#8217;\u00e9paisseur, est pr\u00eate pour l&#8217;\u00e9tape finale, o\u00f9 la force et l&#8217;habilet\u00e9 de chaque batteur entrent en jeu. En effet, l&#8217;\u00e9tape de finition est encore enti\u00e8rement r\u00e9alis\u00e9e \u00e0 la main : en synchronisant les gestes avec le souffle et en utilisant diff\u00e9rents types de marteaux de formes et de poids diff\u00e9rents, les artisans batteurs \u00e9tirent la surface des feuilles jusqu&#8217;\u00e0 ce qu&#8217;elle devienne lisse comme de la soie et impalpable.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_BattituraForma-1024x768.jpg\" alt=\"\" data-id=\"7350\" data-link=\"https:\/\/www.manetti.com\/come-si-produce-la-foglia-doro\/1_battituraforma\/\" class=\"wp-image-33972\" srcset=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_BattituraForma-1024x768.jpg 1024w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_BattituraForma-300x225.jpg 300w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_BattituraForma-768x576.jpg 768w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_BattituraForma-1536x1152.jpg 1536w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_BattituraForma-600x450.jpg 600w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_BattituraForma.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_FogliaOroBattuta-683x1024.jpg\" alt=\"\" data-id=\"7352\" data-link=\"https:\/\/www.manetti.com\/come-si-produce-la-foglia-doro\/2_fogliaorobattuta\/\" class=\"wp-image-33973\" srcset=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_FogliaOroBattuta-683x1024.jpg 683w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_FogliaOroBattuta-200x300.jpg 200w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_FogliaOroBattuta-768x1152.jpg 768w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_FogliaOroBattuta-1024x1536.jpg 1024w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_FogliaOroBattuta-600x900.jpg 600w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_FogliaOroBattuta.jpg 1280w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"754\" src=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_ControlloQualitaFogliaOroMicroscopio-1024x754.jpg\" alt=\"\" data-id=\"7354\" data-full-url=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_ControlloQualitaFogliaOroMicroscopio.jpg\" data-link=\"https:\/\/www.manetti.com\/come-si-produce-la-foglia-doro\/1_controlloqualitafogliaoromicroscopio\/\" class=\"wp-image-33974\" srcset=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_ControlloQualitaFogliaOroMicroscopio-1024x754.jpg 1024w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_ControlloQualitaFogliaOroMicroscopio-300x221.jpg 300w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_ControlloQualitaFogliaOroMicroscopio-768x565.jpg 768w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_ControlloQualitaFogliaOroMicroscopio-1536x1130.jpg 1536w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_ControlloQualitaFogliaOroMicroscopio-600x442.jpg 600w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_ControlloQualitaFogliaOroMicroscopio.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>La feuille d&#8217;or est ensuite plac\u00e9e sur un coussin, d\u00e9coup\u00e9e \u00e0 la main avec un couteau \u00e0 double lame appel\u00e9 \u00ab chariot \u00bb et ins\u00e9r\u00e9e dans des livrets de papier classiques.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_TaglioFogliaOro-1024x683.jpg\" alt=\"\" data-id=\"7356\" data-link=\"https:\/\/www.manetti.com\/come-si-produce-la-foglia-doro\/1_tagliofogliaoro\/\" class=\"wp-image-33975\" srcset=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_TaglioFogliaOro-1024x683.jpg 1024w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_TaglioFogliaOro-300x200.jpg 300w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_TaglioFogliaOro-768x512.jpg 768w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_TaglioFogliaOro-1536x1024.jpg 1536w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_TaglioFogliaOro-600x400.jpg 600w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/1_TaglioFogliaOro.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"681\" height=\"1024\" src=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_ConfezionamentoLibrettoFogliaOro-1-681x1024.jpg\" alt=\"\" data-id=\"7362\" data-full-url=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_ConfezionamentoLibrettoFogliaOro-1.jpg\" data-link=\"https:\/\/www.manetti.com\/come-si-produce-la-foglia-doro\/2_confezionamentolibrettofogliaoro-1\/\" class=\"wp-image-33978\" srcset=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_ConfezionamentoLibrettoFogliaOro-1-681x1024.jpg 681w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_ConfezionamentoLibrettoFogliaOro-1-200x300.jpg 200w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_ConfezionamentoLibrettoFogliaOro-1-768x1155.jpg 768w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_ConfezionamentoLibrettoFogliaOro-1-1022x1536.jpg 1022w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_ConfezionamentoLibrettoFogliaOro-1-600x902.jpg 600w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_ConfezionamentoLibrettoFogliaOro-1.jpg 1277w\" sizes=\"auto, (max-width: 681px) 100vw, 681px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_ControlloQualitaFogliaOroControluce-1024x683.jpg\" alt=\"\" data-id=\"7360\" data-link=\"https:\/\/www.manetti.com\/come-si-produce-la-foglia-doro\/2_controlloqualitafogliaorocontroluce\/\" class=\"wp-image-33977\" srcset=\"https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_ControlloQualitaFogliaOroControluce-1024x683.jpg 1024w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_ControlloQualitaFogliaOroControluce-300x200.jpg 300w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_ControlloQualitaFogliaOroControluce-768x512.jpg 768w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_ControlloQualitaFogliaOroControluce-1536x1024.jpg 1536w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_ControlloQualitaFogliaOroControluce-600x400.jpg 600w, https:\/\/www.manetti.com\/wp-content\/uploads\/2020\/04\/2_ControlloQualitaFogliaOroControluce.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><\/ul><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>La feuille d&#8217;or est le r\u00e9sultat d&#8217;une alchimie : pour la produire, il faut un grand savoir-faire artisanal, des technologies sophistiqu\u00e9es et une connaissance approfondie des secrets d&#8217;un ancien m\u00e9tier en \u00e9volution continue. Une feuille d&#8217;or de qualit\u00e9 est le r\u00e9sultat d&#8217;un processus long et complexe : au moins dix heures de travail sont n\u00e9cessaires [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.manetti.com\/fr\/comment-se-produit-la-feuille-dor\/\">Lire la suite&#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":33912,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"mc4wp_mailchimp_campaign":[],"footnotes":""},"categories":[228],"tags":[],"class_list":["post-33910","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wikigold-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Comment se produit fa feuille d&#039;or - Manetti<\/title>\n<meta name=\"description\" content=\"La feuille d&#039;or est le r\u00e9sultat d&#039;une alchimie : pour la produire, il faut un grand savoir-faire artisanal, des technologies sophistiqu\u00e9es et une connaissance approfondie des secrets\" \/>\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.manetti.com\/fr\/comment-se-produit-la-feuille-dor\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Comment se produit fa feuille d&#039;or - 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