{"id":929,"date":"2023-10-29T13:17:22","date_gmt":"2023-10-29T13:17:22","guid":{"rendered":"https:\/\/www.hustlemo.re\/imprimeur\/?p=929"},"modified":"2023-11-06T10:04:02","modified_gmt":"2023-11-06T10:04:02","slug":"format-papier-de-sa-creation-a-sa-norme","status":"publish","type":"post","link":"https:\/\/www.hustlemo.re\/imprimeur\/2023\/10\/29\/format-papier-de-sa-creation-a-sa-norme\/","title":{"rendered":"L\u2019histoire fascinante des formats papier : De sa cr\u00e9ation \u00e0 sa norme"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"929\" class=\"elementor elementor-929\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8888f67 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8888f67\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b5cd4be\" data-id=\"b5cd4be\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a4c9787 elementor-widget elementor-widget-text-editor\" data-id=\"a4c9787\" data-element_type=\"widget\" data-e-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<div class=\"flex flex-grow flex-col gap-3 max-w-full\"><div class=\"min-h-[20px] flex flex-col items-start gap-3 whitespace-pre-wrap break-words overflow-x-auto\"><div class=\"markdown prose w-full break-words dark:prose-invert light\"><div class=\"flex flex-grow flex-col gap-3 max-w-full\"><div class=\"min-h-[20px] flex flex-col items-start gap-3 whitespace-pre-wrap break-words overflow-x-auto\"><div class=\"markdown prose w-full break-words dark:prose-invert light\"><p>Depuis les temps anciens, le papier a \u00e9t\u00e9 le gardien de nos histoires, de nos id\u00e9es et de nos connaissances. Mais saviez-vous que le format du papier que nous utilisons aujourd&rsquo;hui a une histoire captivante ? D\u00e9couvrez les origines des formats papier et leur \u00e9volution \u00e0 travers les \u00e2ges.<\/p><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-540926c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"540926c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3f3acad\" data-id=\"3f3acad\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-772bfb6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"772bfb6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-35606e5\" data-id=\"35606e5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e4a0d96 uael-heading-align-left elementor-widget elementor-widget-uael-table-of-contents\" data-id=\"e4a0d96\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;toc_icon_size&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:20,&quot;sizes&quot;:[]},&quot;toc_icon_size_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toc_icon_size_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;heading_text_align&quot;:&quot;left&quot;,&quot;heading_bottom_space&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;heading_bottom_space_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;heading_bottom_space_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;separator_bottom_space&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;separator_bottom_space_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;separator_bottom_space_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;content_between_space&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:15,&quot;sizes&quot;:[]},&quot;content_between_space_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;content_between_space_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"uael-table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"uael-toc-main-wrapper uael-toc-auto-collapse\" data-headings=\"h1,h2,h3\" >\n\t\t\t<div class=\"uael-toc-wrapper\">\n\t\t\t\t<div class=\"uael-toc-header\">\n\t\t\t\t\t<span class=\"uael-toc-heading elementor-inline-editing\" data-elementor-setting-key=\"heading_title\" data-elementor-inline-editing-toolbar=\"basic\" >Dans notre article sur le \"Formats papier\"<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-toc-switch\" data-hideshow=\"yes\" data-is-collapsible=\"yes\">\n\t\t\t\t\t\t\t<span class=\"uael-icon fa\"><\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"uael-toc-toggle-content\">\n\t\t\t\t\t<div class=\"uael-toc-content-wrapper\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t<ol data-toc-headings=\"headings\" class=\"uael-toc-list\" data-scroll=\"\" ><\/ol>\n\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"uael-toc-empty-note\">\n\t\t\t\t\t<span>Ajoutez un en-t\u00eate pour commencer \u00e0 g\u00e9n\u00e9rer la table des mati\u00e8res<\/span>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6244220 elementor-widget elementor-widget-heading\" data-id=\"6244220\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">L'ancienne fabrication artisanale du papier<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eba0be3 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"eba0be3\" data-element_type=\"widget\" data-e-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<div class=\"flex flex-grow flex-col gap-3 max-w-full\"><div class=\"min-h-[20px] flex flex-col items-start gap-3 whitespace-pre-wrap break-words overflow-x-auto\"><div class=\"markdown prose w-full break-words dark:prose-invert light\"><p>Le papier n&rsquo;a pas toujours eu une taille ou un format standard. \u00c0 ses d\u00e9buts, le papier \u00e9tait fabriqu\u00e9 \u00e0 la main, et sa taille pouvait varier en fonction des conditions de fabrication. Chaque atelier, chaque artisan avait sa propre m\u00e9thode, cr\u00e9ant ainsi une vari\u00e9t\u00e9 de formats diff\u00e9rents. Cette diversit\u00e9, bien que charmante, pouvait poser des probl\u00e8mes en termes de stockage et d&rsquo;utilisation. Cette variabilit\u00e9 rendait \u00e9galement la standardisation difficile, d&rsquo;o\u00f9 la n\u00e9cessit\u00e9 d&rsquo;introduire des normes.<\/p><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8fb0bbc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8fb0bbc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-af188d6\" data-id=\"af188d6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0195da4 elementor-widget elementor-widget-heading\" data-id=\"0195da4\" data-element_type=\"widget\" data-e-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\">L'\u00e9mergence des formats papier norm\u00e9s\n\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e47a8a9 elementor-widget elementor-widget-text-editor\" data-id=\"e47a8a9\" data-element_type=\"widget\" data-e-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<div class=\"flex flex-grow flex-col gap-3 max-w-full\"><div class=\"min-h-[20px] flex flex-col items-start gap-3 whitespace-pre-wrap break-words overflow-x-auto\"><div class=\"markdown prose w-full break-words dark:prose-invert light\"><p>Avec l&rsquo;avancement de la technologie et l&rsquo;industrialisation, la n\u00e9cessit\u00e9 d&rsquo;un format standardis\u00e9 de papier est devenue de plus en plus apparente. Les formats papier que nous utilisons aujourd&rsquo;hui en France et dans presque le monde entier d\u00e9coulent de ces normes. Sauf dans certains pays comme les \u00c9tats-Unis, le Canada, le Br\u00e9sil, la Colombie et les Philippines, ces formats sont largement accept\u00e9s.<\/p><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-432d050 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"432d050\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4bcf98f\" data-id=\"4bcf98f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9a54a12 elementor-widget elementor-widget-heading\" data-id=\"9a54a12\" data-element_type=\"widget\" data-e-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\">La norme ISO 216 de 1975<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-02af4da elementor-widget elementor-widget-text-editor\" data-id=\"02af4da\" data-element_type=\"widget\" data-e-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<div class=\"flex flex-grow flex-col gap-3 max-w-full\"><div class=\"min-h-[20px] flex flex-col items-start gap-3 whitespace-pre-wrap break-words overflow-x-auto\"><div class=\"markdown prose w-full break-words dark:prose-invert light\"><p>1975 marque une \u00e9tape importante dans l&rsquo;histoire du format papier. L\u2019ISO 216, une norme internationale, a \u00e9t\u00e9 introduite pour r\u00e9glementer les tailles de papier. Elle tire son origine de la norme DIN 476 du Deutsches Institut f\u00fcr Normung de 1922, consolidant ainsi les bases de la standardisation du papier.<\/p><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fcd8258 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fcd8258\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-28df1eb\" data-id=\"28df1eb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c3f1c22 elementor-widget elementor-widget-heading\" data-id=\"c3f1c22\" data-element_type=\"widget\" data-e-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\"> L'influence de Walter Portsmann et Georg Christoph Litcenberg<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0be8e5c elementor-widget elementor-widget-text-editor\" data-id=\"0be8e5c\" data-element_type=\"widget\" data-e-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<div class=\"flex flex-grow flex-col gap-3 max-w-full\"><div class=\"min-h-[20px] flex flex-col items-start gap-3 whitespace-pre-wrap break-words overflow-x-auto\"><div class=\"markdown prose w-full break-words dark:prose-invert light\"><p>C&rsquo;est en 1918 que l\u2019ing\u00e9nieur et math\u00e9maticien Walter Portsmann a jet\u00e9 les bases de ce qui allait devenir la norme DIN 476. S\u2019inspirant des travaux de Georg Christoph Litcenberg sur le ratio constant de la racine carr\u00e9e entre la longueur et la largeur, Portsmann a conceptualis\u00e9 un format de papier qui conserverait une proportion unique, peu importe le nombre de pliages ou de d\u00e9coupes.<\/p><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1960aff elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1960aff\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9c88b1a\" data-id=\"9c88b1a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c0ccadf elementor-widget elementor-widget-heading\" data-id=\"c0ccadf\" data-element_type=\"widget\" data-e-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\">L\u2019objectif derri\u00e8re la norme : \u00c9conomie et praticit\u00e9<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-01afdb6 elementor-widget elementor-widget-text-editor\" data-id=\"01afdb6\" data-element_type=\"widget\" data-e-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>L&rsquo;id\u00e9e principale derri\u00e8re la standardisation du format papier \u00e9tait double. D&rsquo;une part, elle visait \u00e0 \u00e9conomiser sur les co\u00fbts de stockage, et d&rsquo;autre part, \u00e0 r\u00e9duire la perte de papier lors de la d\u00e9coupe. En maintenant un ratio constant, le format norm\u00e9 assurait que chaque feuille pouvait \u00eatre d\u00e9coup\u00e9e ou pli\u00e9e en conservant ses proportions, facilitant ainsi son utilisation et minimisant les d\u00e9chets.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-00baf47 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"00baf47\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d21bf86\" data-id=\"d21bf86\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-485cab3 elementor-widget elementor-widget-heading\" data-id=\"485cab3\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">La Magie Math\u00e9matique derri\u00e8re les Formats Papier : Pourquoi sont-ils si sp\u00e9cifiques ?\n\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2636550 elementor-widget elementor-widget-image\" data-id=\"2636550\" data-element_type=\"widget\" data-e-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\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"291\" src=\"https:\/\/www.hustlemo.re\/imprimeur\/wp-content\/uploads\/2023\/10\/formats-papier-1.webp\" class=\"attachment-large size-large wp-image-941\" alt=\"\" srcset=\"https:\/\/www.hustlemo.re\/imprimeur\/wp-content\/uploads\/2023\/10\/formats-papier-1.webp 768w, https:\/\/www.hustlemo.re\/imprimeur\/wp-content\/uploads\/2023\/10\/formats-papier-1-300x114.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\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-2a6af56 elementor-widget elementor-widget-text-editor\" data-id=\"2a6af56\" data-element_type=\"widget\" data-e-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>Les formats papier ne sont pas le fruit du hasard. Chaque dimension est le r\u00e9sultat d&rsquo;une pr\u00e9cision math\u00e9matique rigoureuse, optimis\u00e9e pour minimiser les pertes lors de la d\u00e9coupe et du pliage, notamment dans la confection de livres. Le secret r\u00e9side dans le rapport harmonieux entre la longueur et la largeur, qui est \u00e9gal \u00e0 la racine carr\u00e9e de deux, soit approximativement 1,4142.<\/p><p>Cette ing\u00e9niosit\u00e9 math\u00e9matique se manifeste \u00e0 travers les d\u00e9signations des formats, g\u00e9n\u00e9ralement indiqu\u00e9es par des lettres &#8211; A, B, et C &#8211; suivies d\u2019un chiffre. Ce dernier chiffre n&rsquo;est pas arbitraire ; il repr\u00e9sente le nombre de fois que le format a \u00e9t\u00e9 divis\u00e9 par rapport \u00e0 sa taille originale, le format \u00ab\u00a00\u00a0\u00bb.<\/p><p>Prenons l&rsquo;exemple du format A0 : sa surface est exactement de 1m^2. Ses dimensions, bas\u00e9es sur notre fameux rapport, sont de 841 x 1189 mm. Si nous divisons ce format une fois en deux, nous obtenons le format A1 avec des dimensions de 594 x 841 mm. En divisant encore une fois, nous arrivons au format A2, mesurant 420 x 594 mm. Ce processus se poursuit, offrant une gamme de formats adapt\u00e9s \u00e0 divers besoins tout en conservant cette \u00e9l\u00e9gante proportion math\u00e9matique.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a2640c7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a2640c7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-29b06e7\" data-id=\"29b06e7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ea250cc elementor-widget elementor-widget-heading\" data-id=\"ea250cc\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">L'ISO 216 d\u00e9crypt\u00e9 : Comment le monde s'est-il mis d'accord sur le format papier ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb73b65 elementor-widget elementor-widget-text-editor\" data-id=\"eb73b65\" data-element_type=\"widget\" data-e-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>L&rsquo;harmonisation des standards est essentielle pour assurer la compatibilit\u00e9 des produits et services \u00e0 travers le monde. C&rsquo;est ici qu&rsquo;intervient l&rsquo;ISO, ou \u00ab\u00a0International Organization for Standardization\u00a0\u00bb. Plus qu&rsquo;une simple entit\u00e9, l&rsquo;ISO produit des normes, fruits de consensus rigoureux, valid\u00e9es par des organismes agr\u00e9\u00e9s. Ces normes incarnent des balises, garantissant une qualit\u00e9 et une uniformit\u00e9 optimales dans des contextes pr\u00e9cis.<\/p><p>Par exemple, lorsqu&rsquo;il s&rsquo;agit de papier, la norme ISO 216 est le r\u00e9f\u00e9rentiel international d\u00e9finissant ses dimensions. Quant \u00e0 l&rsquo;ISO 269, elle est consacr\u00e9e aux formats des enveloppes. Si ces normes sont adopt\u00e9es presque universellement, certains pays outre-Atlantique pr\u00e9f\u00e8rent le format \u00ab\u00a0US letter\u00a0\u00bb. Toutefois, malgr\u00e9 l&rsquo;existence de ces standards internationaux, les normes nationales tiennent bon. Elles coexistent \u00e0 travers des instituts sp\u00e9cialis\u00e9s, reflets de l&rsquo;histoire et des besoins sp\u00e9cifiques de chaque r\u00e9gion :<\/p><ul><li>Le DIN (Deutsches Institut f\u00fcr Normung) pour l&rsquo;Allemagne.<\/li><li>L\u2019AFNOR (Association Fran\u00e7aise de Normalisation) pour la France.<\/li><li>L\u2019ANSI (American National Standards Institute) pour les \u00c9tats-Unis.<\/li><li>Le BSI (British Standards Institute) pour le Royaume-Uni.<\/li><li>Et le CEN (Comit\u00e9 Europ\u00e9en de Normalisation) pour l&rsquo;ensemble de l&rsquo;Europe.<\/li><\/ul><p>Ces institutions soulignent l&rsquo;importance de l&rsquo;harmonisation tout en respectant les sp\u00e9cificit\u00e9s locales, assurant ainsi un \u00e9quilibre entre universalit\u00e9 et particularit\u00e9.<\/p><hr \/>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fb2e2ff elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fb2e2ff\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4657ec3\" data-id=\"4657ec3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b982400 elementor-widget elementor-widget-heading\" data-id=\"b982400\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">La Mosa\u00efque des Formats Papier : Une Histoire de R\u00e9gions et de Normes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-775782e elementor-widget elementor-widget-heading\" data-id=\"775782e\" data-element_type=\"widget\" data-e-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\">La Finesse des Formats Fran\u00e7ais : Une Signature Nationale<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7705f91 elementor-widget elementor-widget-text-editor\" data-id=\"7705f91\" data-element_type=\"widget\" data-e-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>En d\u00e9pit de la marche vers une normalisation globale, les formats r\u00e9gionaux demeurent, bien que moins dominants. En France, la danse des dimensions papier est orchestr\u00e9e par l&rsquo;AFNOR. Ces formats ne sont pas simplement des mesures, mais portent des noms embl\u00e9matiques, reflet des filigranes qu&rsquo;ils arborent, tels des empreintes distinctives.<\/p><p>\u00a0<\/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-d5e8599 elementor-widget elementor-widget-image\" data-id=\"d5e8599\" data-element_type=\"widget\" data-e-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\t\t\t<img decoding=\"async\" width=\"596\" height=\"574\" src=\"https:\/\/www.hustlemo.re\/imprimeur\/wp-content\/uploads\/2023\/10\/formats-papier-francais.webp\" class=\"attachment-large size-large wp-image-942\" alt=\"\" srcset=\"https:\/\/www.hustlemo.re\/imprimeur\/wp-content\/uploads\/2023\/10\/formats-papier-francais.webp 596w, https:\/\/www.hustlemo.re\/imprimeur\/wp-content\/uploads\/2023\/10\/formats-papier-francais-300x289.webp 300w\" sizes=\"(max-width: 596px) 100vw, 596px\" \/>\t\t\t\t\t\t\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-0e8da56 elementor-widget elementor-widget-heading\" data-id=\"0e8da56\" data-element_type=\"widget\" data-e-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\">L'H\u00e9ritage Papier des Am\u00e9riques : Une Ode au Pass\u00e9<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c3f980 elementor-widget elementor-widget-text-editor\" data-id=\"0c3f980\" data-element_type=\"widget\" data-e-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>L&rsquo;harmonisation internationale n&rsquo;a pas effac\u00e9 les empreintes du pass\u00e9. Des pays tels que les \u00c9tats-Unis, le Canada ou encore le Br\u00e9sil, restent attach\u00e9s \u00e0 des formats ancestraux datant de l&rsquo;\u00e9poque hollandaise du XVIIe si\u00e8cle. Imaginons : des feuilles fa\u00e7onn\u00e9es dans des moules de 17 pouces de large, divis\u00e9es ensuite pour donner naissance au c\u00e9l\u00e8bre format 8,5&#215;11 pouces. Ce format, malgr\u00e9 les bouleversements industriels, a perdur\u00e9 jusqu&rsquo;\u00e0 sa cons\u00e9cration en 1980 sous l&rsquo;\u00e8re Reagan.<\/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-a02e0c1 elementor-widget elementor-widget-image\" data-id=\"a02e0c1\" data-element_type=\"widget\" data-e-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\t\t\t<img decoding=\"async\" width=\"489\" height=\"600\" src=\"https:\/\/www.hustlemo.re\/imprimeur\/wp-content\/uploads\/2023\/10\/formats-papier-us.webp\" class=\"attachment-large size-large wp-image-943\" alt=\"\" srcset=\"https:\/\/www.hustlemo.re\/imprimeur\/wp-content\/uploads\/2023\/10\/formats-papier-us.webp 489w, https:\/\/www.hustlemo.re\/imprimeur\/wp-content\/uploads\/2023\/10\/formats-papier-us-245x300.webp 245w\" sizes=\"(max-width: 489px) 100vw, 489px\" \/>\t\t\t\t\t\t\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-8be92ff elementor-widget elementor-widget-heading\" data-id=\"8be92ff\" data-element_type=\"widget\" data-e-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\">L'Esth\u00e9tique Nippone : Entre Tradition et Flexibilit\u00e9<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72c40d8 elementor-widget elementor-widget-text-editor\" data-id=\"72c40d8\" data-element_type=\"widget\" data-e-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>Les formats JIS japonais, bien qu&rsquo;\u00e9voquant des \u00e9chos de l&rsquo;ISO 216, se distinguent par une souplesse unique. D&rsquo;une part, la s\u00e9rie A-JIS \u00e9pouse les contours familiers de la s\u00e9rie A de l&rsquo;ISO, tout en offrant une libert\u00e9 de d\u00e9coupe. D&rsquo;autre part, la s\u00e9rie B-JIS, avec son rapport distinct de 1,22 par rapport \u00e0 la s\u00e9rie A, offre une alternative singuli\u00e8re. Si ces formats sont courants au Japon et \u00e0 Ta\u00efwan, d&rsquo;autres formats plus traditionnels comme le Shiroku ban et le Kiku restent les favoris de l&rsquo;imprimerie.<\/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-48f6c75 elementor-widget elementor-widget-image\" data-id=\"48f6c75\" data-element_type=\"widget\" data-e-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\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"324\" height=\"432\" src=\"https:\/\/www.hustlemo.re\/imprimeur\/wp-content\/uploads\/2023\/10\/formats-japonais.webp\" class=\"attachment-large size-large wp-image-940\" alt=\"\" srcset=\"https:\/\/www.hustlemo.re\/imprimeur\/wp-content\/uploads\/2023\/10\/formats-japonais.webp 324w, https:\/\/www.hustlemo.re\/imprimeur\/wp-content\/uploads\/2023\/10\/formats-japonais-225x300.webp 225w\" sizes=\"(max-width: 324px) 100vw, 324px\" \/>\t\t\t\t\t\t\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-5a4e364 elementor-widget elementor-widget-heading\" data-id=\"5a4e364\" data-element_type=\"widget\" data-e-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\">Et Au-Del\u00e0 : Les Autres Perles du Papier<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a12cac elementor-widget elementor-widget-text-editor\" data-id=\"9a12cac\" data-element_type=\"widget\" data-e-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>Allons encore plus loin avec la norme ISO 217, sp\u00e9cifiquement con\u00e7ue pour les journaux, magazines et livres. Elle se manifeste souvent sous forme de rouleaux. Les s\u00e9ries RA et SRA, respectivement sup\u00e9rieures de 5% et 15% \u00e0 la s\u00e9rie A de l&rsquo;ISO 216, offrent des dimensions g\u00e9n\u00e9reuses, arrondies au centim\u00e8tre pr\u00e8s.<\/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-13733a5 elementor-widget elementor-widget-image\" data-id=\"13733a5\" data-element_type=\"widget\" data-e-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\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"211\" src=\"https:\/\/www.hustlemo.re\/imprimeur\/wp-content\/uploads\/2023\/10\/Serie-RA-SRA-300x211.webp\" class=\"attachment-medium size-medium wp-image-945\" alt=\"\" srcset=\"https:\/\/www.hustlemo.re\/imprimeur\/wp-content\/uploads\/2023\/10\/Serie-RA-SRA-300x211.webp 300w, https:\/\/www.hustlemo.re\/imprimeur\/wp-content\/uploads\/2023\/10\/Serie-RA-SRA-768x541.webp 768w, https:\/\/www.hustlemo.re\/imprimeur\/wp-content\/uploads\/2023\/10\/Serie-RA-SRA.webp 900w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>La num\u00e9rotation s\u00e9quentielle n&rsquo;est pas simplement une s\u00e9rie de chiffres imprim\u00e9s. Il s&rsquo;agit d&rsquo;un syst\u00e8me organis\u00e9 qui attribue un num\u00e9ro unique \u00e0 chaque produit ou document. <\/p>\n","protected":false},"author":1,"featured_media":944,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[11],"tags":[],"class_list":["post-929","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-histoire-et-normes"],"_links":{"self":[{"href":"https:\/\/www.hustlemo.re\/imprimeur\/wp-json\/wp\/v2\/posts\/929","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hustlemo.re\/imprimeur\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hustlemo.re\/imprimeur\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hustlemo.re\/imprimeur\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hustlemo.re\/imprimeur\/wp-json\/wp\/v2\/comments?post=929"}],"version-history":[{"count":15,"href":"https:\/\/www.hustlemo.re\/imprimeur\/wp-json\/wp\/v2\/posts\/929\/revisions"}],"predecessor-version":[{"id":951,"href":"https:\/\/www.hustlemo.re\/imprimeur\/wp-json\/wp\/v2\/posts\/929\/revisions\/951"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hustlemo.re\/imprimeur\/wp-json\/wp\/v2\/media\/944"}],"wp:attachment":[{"href":"https:\/\/www.hustlemo.re\/imprimeur\/wp-json\/wp\/v2\/media?parent=929"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hustlemo.re\/imprimeur\/wp-json\/wp\/v2\/categories?post=929"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hustlemo.re\/imprimeur\/wp-json\/wp\/v2\/tags?post=929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}