{"id":3462,"date":"2022-04-05T12:11:57","date_gmt":"2022-04-05T10:11:57","guid":{"rendered":"https:\/\/art-mu.fr\/?page_id=3462"},"modified":"2026-02-24T12:54:53","modified_gmt":"2026-02-24T10:54:53","slug":"les-tutos-de-la-gravure-sur-tetrapak","status":"publish","type":"page","link":"https:\/\/art-mu.fr\/?page_id=3462","title":{"rendered":"Les tutos de la gravure sur Tetrapak"},"content":{"rendered":"\n<p>Apr\u00e8s avoir anim\u00e9 quelques <a href=\"https:\/\/art-mu.fr\/?page_id=102\" data-type=\"page\" data-id=\"102\">ateliers de gravure sur briques alimentaires<\/a> (dites \u00ab\u00a0Tetrapak\u00a0\u00bb du nom de l&rsquo;une des entreprises qui les fabrique) au sein de l&rsquo;association, Jean-Luc, qui a d\u00e9velopp\u00e9 cette comp\u00e9tence totalement en autodidacte au fil de quelques ann\u00e9es de pratique, a d\u00e9cid\u00e9 d&rsquo;offrir un v\u00e9ritable cours en ligne, gratuit, de plusieurs heures sur ce sujet.<\/p>\n\n\n\n<p>Pas sp\u00e9cialement dou\u00e9 en dessin, Jean-Luc a \u00e0 c\u0153ur de faire partager les techniques que sa pratique et ses exp\u00e9rimentations lui ont permis de d\u00e9couvrir, ou plut\u00f4t de red\u00e9couvrir car il ne doute pas d\u2019avoir, comme bien des autodidactes, r\u00e9invent\u00e9 des choses bien connues par ailleurs. Mais ceci lui permet de r\u00e9aliser ses tutos sans complexes puisqu\u2019il ne doit ses connaissances qu\u2019\u00e0 lui m\u00eame. <\/p>\n\n\n\n<p>Ce parcours l\u2019a amen\u00e9 \u00e0 une approche particuli\u00e8re, qui fera peut-\u00eatre r\u00e9agir certains puristes de la gravure, mais qui se r\u00e9v\u00e8le bien adapt\u00e9e \u00e0 une pratique amateur, pour le plaisir de la cr\u00e9ation.<\/p>\n\n\n\n<p>Si vous \u00eates plus dou\u00e9s que lui en dessin, vous pourrez tirer le maximum de cette technique et de ces conseils. Si vous n\u2019\u00eates pas plus dou\u00e9s, cette technique de gravure facile vous permettra de mettre en valeur vos dessins et elle offre l\u2019int\u00e9r\u00eat de pouvoir, aux diff\u00e9rentes phases du processus, am\u00e9liorer progressivement un dessin ce qui en fait un bon outil pour progresser.<\/p>\n\n\n\n<p>La gravure sur Tetrapak offre un large \u00e9ventail de possibilit\u00e9s, mais ces tutos conduiront peut-\u00eatre certains \u00e0 aborder ensuite les techniques plus exigeantes des autres modes de gravure<\/p>\n\n\n\n<p>Ce cours est scind\u00e9 en une trentaine de tutos de 15 \u00e0 45mn selon les sujets et dont 14 sont d\u00e9j\u00e0 r\u00e9alis\u00e9s et disponibles ci-dessous ainsi que sur la <a rel=\"noreferrer noopener\" href=\"https:\/\/www.youtube.com\/user\/ettesum59\" target=\"_blank\">cha\u00eene Youtube de Catherine et Jean-Luc<\/a><\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>Fondamentaux<\/strong><\/p>\n\n\n\n<p> 1) Pr\u00e9sentation g\u00e9n\u00e9rale de la m\u00e9thode <em>(qu\u2019est-ce que le \u00ab&nbsp;Tetrapak&nbsp;\u00bb, premi\u00e8re d\u00e9monstration)<\/em><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto gravure sur Tetrapak JLM n\u00b01 : pr\u00e9sentation g\u00e9n\u00e9rale et d\u00e9mo\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/YELZ2W7ZsW4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>2) Pr\u00e9paration des Tetrapak&nbsp;: <em>du magasin \u00e0 la gravure, comment avoir des supports corrects<\/em><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto gravure sur Tetrapak JLM n\u00b02 : Pr\u00e9parer des supports de gravure corrects\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/a2GAu2vCVNQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>3) Mat\u00e9riel indispensable&nbsp;: <em>Tetrapak pour m\u00e9moire, feutres, pointes \u00e0 graver, presse, encre, diluant, couteaux \u00e0 peindre, essuie-tout, papier, massicot ou simple cutter\u2026 La fabrication d\u2019une pointe \u00e0 graver \u00e0 partir d\u2019un rayon de roue de v\u00e9lo est pr\u00e9sent\u00e9e<\/em>.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto gravure &quot;Tetrapak&quot; JLM n\u00b03 : Le mat\u00e9riel n\u00e9cessaire\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/aTJ74VJbPOI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>4) Espace n\u00e9cessaire&nbsp;: <em>il n\u2019est pas n\u00e9cessaire de disposer d\u2019un atelier pour pratiquer ce type de gravure&nbsp;: un exemple d\u2019installation temporaire sur sa table de cuisine<\/em><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto gravure &quot;Tetrapak&quot; JLM n\u00b04 : espace n\u00e9cessaire\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/wBWdQC5Dow8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>5) Dessin et gravure des traits&nbsp;: <em>dessin au feutre, gravure (comparaison de plusieurs outils de gravure dont ceux de r\u00e9cup\u00e9ration&nbsp;: rayon de v\u00e9lo, branche de compas etc.)<\/em><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto gravure sur &quot;Tetrapak&quot; JLM n\u00b05 : dessin et gravure des traits\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/hiaa7ZD_Wjo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>6) Ombrage&nbsp;: les deux options&nbsp;: <em>travail classique avec des stries ou autres sur la matrice ou ombrage r\u00e9alis\u00e9 \u00e0 l\u2019encrage tirage par tirage&nbsp;: deux philosophies diff\u00e9rentes mais non incompatibles. Exemple d\u2019utilisation de la gravure sur Tetrapak au sein d\u2019un atelier mod\u00e8le vivant.<\/em><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto gravure &quot;Tetrapak&quot; JLM 06 n\u00b006 : Les deux options d&#039;ombrage\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/xr0XoeX8EcE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>7) Tirage&nbsp;: <em>mouillage papier, r\u00e9glage de la presse, s\u00e9chage, nettoyage des matrices les fondamentaux, comparaison du tirage avec et sans mouillage du papier<\/em><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto gravure sur &quot;Tetrapak&quot;JLM n\u00b007 : Tirage simple\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/wjE_hV9uDwg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>8) Duplication de matrice <em>(\u00e0 partir d\u2019un tirage, d\u00e9mo de l\u2019effet sur le tirage, ou \u00e0 partir d\u2019une matrice) Int\u00e9r\u00eat pour corriger le dessin ou simplement le cadrage, pour tenter d\u2019autres ombrages, un autre style de trait, pour froisser la matrice, pour faire une matrice de seconde couleur etc\u2026Impression sur Tetrapak et non plus sur papier.<\/em><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto gravure sur &quot;Tetrapak&quot; JLM n\u00b008 : duplication de matrice\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/sMkuxdVAyW0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>9) Finitions&nbsp;: <em>retouche \u00e0 la plume ou au pinceau, massicotage, quelques exemples de pr\u00e9sentations pour sortir de la classique gravure encadr\u00e9e\u2026.<\/em> <\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto Gravure sur Tetrapak JLM n\u00b009 : finitions et id\u00e9es de pr\u00e9sentation des tirages\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/0JIjqPk55v0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-embed-aspect-16-9 wp-has-aspect-ratio\"><strong>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center wp-embed-aspect-16-9 wp-has-aspect-ratio\"><strong>Travail d\u2019ombrage lors de l\u2019encrage (tutos 10 \u00e0 19)<\/strong><\/p>\n\n\n\n<p class=\"wp-embed-aspect-16-9 wp-has-aspect-ratio\">10) Travail d\u2019ombrage lors de l\u2019encrage <em>(encrage, homog\u00e9n\u00e9isation, cr\u00e9ation des model\u00e9s, choix pour le fond, choix de la direction de la lumi\u00e8re, premi\u00e8re pr\u00e9sentation de la notion de second tirage)<\/em><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto gravure sur &quot;Tetrapak&quot;JLM n\u00b010 : ombrage \u00e0 l&#039;encrage\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/hqgzpHSkNqo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>11) Travail d\u2019ombrage&nbsp;: <em>options de traitement simple des fonds (aborde \u00e9galement la question de l\u2019att\u00e9nuation des plis du Tetrapak lors de l\u2019encrage et revient sur le choix des outils de gravure.)<\/em><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto Gravure Tetrapak JLM n\u00b011 : options d&#039;encrage des fonds, profondeur des traits etc.\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/HmiNRp4GHk0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>12)&nbsp;Effets particuliers sur les fonds <em>(fil\u00e9, \u00abspatul\u00e9&nbsp;\u00bb, gouttes, etc.)<\/em><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto Gravure Tetrapak JLM n\u00b012 : effets de fonds\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/fQ4BCyaNlfw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>13)&nbsp;\u00ab&nbsp;Rehauts de blancs&nbsp;\u00bb et nettoyage des fonds<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto Gravure Tetrapak JLM n\u00b013 : nettoyage des fonds et rehauts de blanc\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/qv079rX3Xok?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>14) Ajout d\u2019une seconde couleur dans les ombres <em>(ou la polychromie discr\u00e8te&#8230;)<\/em><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto Gravure Tetrapak JLM n\u00b014 : Ajout d&#039;une couleur dans les ombres\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/S6GsnneZR3Y?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>15) Polychromies \u00e0 l\u2019encrage<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto Gravure sur Tetrapak JLM n\u00b015 : Polychromies \u00e0 l&#039;encrage\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/titnEdqPDe0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>16) Les caches : retour sur les principes g\u00e9n\u00e9raux, caches particuliers<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto Gravure sur Tetrapak JLM n\u00b016 : les caches\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/gaXRydLO87I?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>17) Suppression partielle du trait contour par usage d&rsquo;un cache<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto Gravure sur Tetrapak JLM n\u00b017 : suppression partielle du trait contour par usage d&#039;un cache\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/ro3zF66rJaE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>18) Caches et pochoirs : jusqu&rsquo;\u00e0 l&rsquo;impression sans gravure<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto Gravure sur Tetrapak JLM n\u00b018 : caches et pochoirs\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/8fkC331YzDs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p> 19&nbsp;) Travail du sujet au couteau \u00e0 peindre<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto Gravure Tetrapak JLM n\u00b019 Travail du sujet au couteau a peindre\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/zxMiJHC5nWg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-text-align-center wp-embed-aspect-16-9 wp-has-aspect-ratio\"><strong>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center wp-embed-aspect-16-9 wp-has-aspect-ratio\"><strong>Travail d\u2019ombrage sur la matrice (tutos 20 \u00e0 29)<\/strong><\/p>\n\n\n\n<p class=\"wp-embed-aspect-16-9 wp-has-aspect-ratio\">20) Hachures (1\/2) : hachures droites (ce tuto <\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto gravure sur Tetrapak JLM n\u00b020 : hachures (1\/2, hachures droites)\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/Z3rZJlxJBxo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>21) Hachures (2\/2) : hachures courbes <\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto gravure sur Tetrapak JLM n\u00b021 : Hachures (2\/2, hachures courbes)\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/4d_nh24me5w?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>22) Ombrage de la matrice par semis de points<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto gravure sur Tetrapak JLM n\u00b022 : ombrage de la matrice par points\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/vNamdZRECZU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>23) Ombrage de la matrice par d\u00e9polissage de la matrice<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n <iframe title=\"Tuto gravure sur Tetrapak JLM n\u00b023 : ombrage par d\u00e9polissage de surfaces\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/VHlprLIKZDE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>24) Caches en ruban adh\u00e9sifs pour travail des fonds sur les matrices puis \u00e9ventuellement ombrer le sujet<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n <iframe title=\"Tuto gravure sur Tetrapak JLM n\u00b024 : caches pour ombrage matrice\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/m89VqxpISgk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>25) Froissages des matrices, avant ou apr\u00e8s gravure, al\u00e9atoire ou plus contr\u00f4l\u00e9, compl\u00e9ment \u00e9ventuel par un pon\u00e7age&#8230;<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n <iframe title=\"Tuto gravure sur Tetrapak JLM n\u00b025 : froissages matrice\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/W6yb8kNQETU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>26) Travail \u00e0 chaud (four, flamme directe) pour cr\u00e9ation de trame, estampage (ce dernier pouvant \u00e9galement se r\u00e9aliser \u00e0 froid)<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto gravure sur Tetrapak JLM n\u00b026 : Travail \u00e0 chaud des matrices\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/rAhMmfZs7vE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>et son bonus&#8230;.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto gravure sur Tetrapak JLM n\u00b026 bonus : &quot;sc\u00e8ne coup\u00e9e et sc\u00e9ne in\u00e9dite&quot;\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/C8HDtkMkp_s?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>27) d\u00e9coupe de la couche de plastique et aluminium<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto gravure sur Tetrapak JLM n\u00b027 : d\u00e9coupe de la couche d&#039;alu\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/kwK_CDCARVA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>28 : Decoupe (ou d\u00e9chirement) des bords et trous en tous genre&#8230;.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n <iframe title=\"Tuto gravure sur Tetrapak JLM n\u00b028 : d\u00e9coupes et trous\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/3rmDN8c4jag?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>29) : Colles, vernis et autres produits sur la matrice pour cr\u00e9er ombres et lumi\u00e8res<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto gravure sur Tetrapak JLM n\u00b029 colles et vernis\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/1hhPHZBE7mI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>30) : Effets de cadres (imprim\u00e9s) et montages (des plus simples \u00e0 la planche de bande dessin\u00e9e)<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n <iframe title=\"Tuto gravure sur Tetrapak JLM n\u00b030 : cadres et montages\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/_rAX54hpkA4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>30 Post-scriptum : gestion du trait contour lors des d\u00e9coupes<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n <iframe title=\"Tuto gravure sur Tetrapak JLM n\u00b030 Post-Scriptum : Trait contour si d\u00e9coupe\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/XOU1FX3avi0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>31) : r\u00e9alisation d&rsquo;un petit livre avec des gravures orignales<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto gravure sur Tetrapak JLM n\u00b031 : r\u00e9alisation d&#039;un  livre\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/Ex1ZqOBkSKY?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>32) : Utilisation de caches au moment de l&rsquo;impression proprement dite (lors du passage sous la presse)<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n <iframe title=\"Tuto gravure sur Tetrapak JLM n\u00b032 : caches sous presse\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/7H6mIDRfBE4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>32 Post-Scriptum) : compl\u00e9ments au tuto 32, remarque sur le retrait du papier au s\u00e9chage qui peut venir perturber les calages fins si plusieurs passages sous presse, deux tirages avec matrice \u00e0 trous, divers exemples suppl\u00e9mentaires et un DEFI LANCE A TOUS LES GRAVEURS !<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Tuto TTPK JLM 32PS\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/u2IedDdE3eQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>33) : \u00e0 venir<\/p>\n\n\n\n<p>34) : Matrices sans aluminium<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n <iframe title=\"Tuto gravure sur Tetrapak JLM n\u00b034 : matrices sans aluminium\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/aZr3gXbwPe4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>\u2026..et d&rsquo;autres en pr\u00e9vision encore\u00a0<\/strong>mais Jean-Luc ayant quitt\u00e9 l&rsquo;association la tenue \u00e0 jour de cette page n&rsquo;est pas garantie&#8230; Voir la <a href=\"http:\/\/perso.numericable.fr\/jean.luc.matte\/perles_Tutos.html\">page \u00e0 jour sur le site de l&rsquo;association Perles de Bruine<\/a><\/p>\n\n\n\n<div class=\"wp-block-buttons is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-03627597 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link has-blue-color has-light-gray-background-color has-text-color has-background wp-element-button\" href=\"#\">Retour au haut de page<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Apr\u00e8s avoir anim\u00e9 quelques ateliers de gravure sur briques alimentaires (dites \u00ab\u00a0Tetrapak\u00a0\u00bb du nom de l&rsquo;une des entreprises qui les fabrique) au sein de l&rsquo;association, Jean-Luc, qui a d\u00e9velopp\u00e9 cette comp\u00e9tence totalement en autodidacte au fil de quelques ann\u00e9es de pratique, a d\u00e9cid\u00e9 d&rsquo;offrir un v\u00e9ritable cours en ligne, gratuit, de plusieurs heures sur ce [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":102,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3462","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/art-mu.fr\/index.php?rest_route=\/wp\/v2\/pages\/3462","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/art-mu.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/art-mu.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/art-mu.fr\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/art-mu.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3462"}],"version-history":[{"count":21,"href":"https:\/\/art-mu.fr\/index.php?rest_route=\/wp\/v2\/pages\/3462\/revisions"}],"predecessor-version":[{"id":7879,"href":"https:\/\/art-mu.fr\/index.php?rest_route=\/wp\/v2\/pages\/3462\/revisions\/7879"}],"up":[{"embeddable":true,"href":"https:\/\/art-mu.fr\/index.php?rest_route=\/wp\/v2\/pages\/102"}],"wp:attachment":[{"href":"https:\/\/art-mu.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}