{"id":4565,"date":"2020-08-03T15:18:27","date_gmt":"2020-08-03T13:18:27","guid":{"rendered":"https:\/\/hps.gr\/notos2021\/?page_id=4565"},"modified":"2020-09-28T13:58:38","modified_gmt":"2020-09-28T11:58:38","slug":"le-poincon-original-et-la-matrice-du-medaillon-de-la-grosse-tete-dhermes","status":"publish","type":"page","link":"https:\/\/hps.gr\/notos2021\/index.php\/le-poincon-original-et-la-matrice-du-medaillon-de-la-grosse-tete-dhermes\/","title":{"rendered":"Le poin\u00e7on original et la matrice du m\u00e9daillon de la \u00ab grosse t\u00eate d\u2019Herm\u00e8s \u00bb"},"content":{"rendered":"<p><span style=\"color: #0000ff;\">Exposant :<\/span> Louis Fanchini<\/p>\n<p><span style=\"color: #0000ff;\">Exposition :<\/span> Le poin\u00e7on original du m\u00e9daillon de la \u00ab grosse t\u00eate d\u2019Herm\u00e8s \u00bb<\/p>\n<p>Le poin\u00e7on original du m\u00e9daillon a \u00e9t\u00e9 r\u00e9alis\u00e9 par le Graveur G\u00e9n\u00e9ral des Monnaies de France \u00e0 Paris, D\u00e9sir\u00e9-Albert Barre (1818-1878), entre la fin 1860 et le d\u00e9but 1861. L\u2019effigie de la t\u00eate d\u2019Herm\u00e8s a \u00e9t\u00e9 grav\u00e9e dans de l\u2019acier doux en utilisant la technique de la \u00ab taille de relief \u00bb, aussi appel\u00e9e \u00ab  gravure en \u00e9pargne \u00bb. Le graveur creusait de part et d\u2019autre de la ligne qu\u2019il d\u00e9sirait obtenir de fa\u00e7on \u00e0 ce que la ligne soit en relief. La m\u00e9thode de la &#8220;gravure en \u00e9pargne \u00bb est utilis\u00e9e pour graver les poin\u00e7ons destin\u00e9s \u00e0 la fabrication des planches d\u2019impression en typographie; en effet en impression typographique, ce sont les parties en relief de la planche qui impriment la feuille de papier, par contact apr\u00e8s avoir \u00e9t\u00e9 encr\u00e9es.<\/p>\n<p>Le poin\u00e7on original du m\u00e9daillon est la seule pi\u00e8ce qui ait \u00e9t\u00e9 grav\u00e9e par D\u00e9sir\u00e9-Albert Barre, toutes les autres parties du poin\u00e7on ont \u00e9t\u00e9 r\u00e9alis\u00e9es par les ouvriers de l\u2019\u00e9quipe du Graveur G\u00e9n\u00e9ral \u00e0 la Monnaie de Paris.<\/p>\n<p>Le poin\u00e7on final de la \u00ab grosse t\u00eate d\u2019Herm\u00e8s \u00bb, le seul command\u00e9 par l\u2019Administration Postale Grecque, est issu de ce poin\u00e7on original du m\u00e9daillon, en fait de sa matrice, voir la description de la matrice du poin\u00e7on original du m\u00e9daillon qui suit.<\/p>\n<p><a href=\"https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/08\/punch-700.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"with-shadow aligncenter wp-image-4491\" src=\"https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/08\/punch-700.jpg\" alt=\"\" width=\"400\" height=\"400\" srcset=\"https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/08\/punch-700.jpg 700w, https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/08\/punch-700-300x300.jpg 300w, https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/08\/punch-700-150x150.jpg 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/08\/punch_det-700.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"with-shadow aligncenter wp-image-4492\" src=\"https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/08\/punch_det-700.jpg\" alt=\"\" width=\"400\" height=\"400\" srcset=\"https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/08\/punch_det-700.jpg 700w, https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/08\/punch_det-700-300x300.jpg 300w, https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/08\/punch_det-700-150x150.jpg 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/09\/punch_3-700.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4558\" src=\"https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/09\/punch_3-700.jpg\" alt=\"\" width=\"400\" height=\"213\" srcset=\"https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/09\/punch_3-700.jpg 700w, https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/09\/punch_3-700-300x159.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<hr>\n<p><span style=\"color: #0000ff;\">Exposant :<\/span> Louis Fanchini<\/p>\n<p><span style=\"color: #0000ff;\">Exposition :<\/span> La matrice du poin\u00e7on original du m\u00e9daillon de la \u00ab grosse t\u00eate d\u2019Herm\u00e8s \u00bb<\/p>\n<p>Quand D\u00e9sir\u00e9-Albert Barre eut termin\u00e9 son travail de gravure du poin\u00e7on original, il frappa une matrice. Par matrice nous entendons : un poin\u00e7on obtenu m\u00e9caniquement en utilisant le poin\u00e7on original pour frapper un bloc d\u2019acier doux au balancier mon\u00e9taire. La matrice est donc une r\u00e9plique invers\u00e9e du poin\u00e7on original, les partiers creuses \u00e9tant en relief et vice-versa.<\/p>\n<p>La matrice a \u00e9t\u00e9 tremp\u00e9e et utilis\u00e9e pour la r\u00e9alisation du poin\u00e7on final. Le poin\u00e7on final a \u00e9t\u00e9 utilis\u00e9 pour frapper les 150 clich\u00e9s des planches typographiques de chacune des 7 valeurs de la \u00ab grosse t\u00eate d\u2019Herm\u00e8s \u00bb de 1861.<\/p>\n<p>Au 19\u00e8 si\u00e8cle et apr\u00e8s bien des d\u00e9boires, cette op\u00e9ration \u00e9tait r\u00e9alis\u00e9e presque syst\u00e9matiquement par les Graveurs G\u00e9n\u00e9raux \u00e0 la Monnaie de France pour leur permettre, si n\u00e9cessaire, de recr\u00e9er, ou de modifier, le poin\u00e7on final. Effectivement, les pion\u00e7ons \u00e9taient sujets \u00e0 de tr\u00e8s fortes contraintes m\u00e9caniques durant la trempe et\/ou lors des op\u00e9rations de frappe qui pouvaient alt\u00e9rer, ou m\u00eame briser la gravure. Ainsi, si le poin\u00e7on \u00e9tait cass\u00e9 ou endommag\u00e9 lors d\u2019une op\u00e9ration, il suffisait de recr\u00e9er un nouveau poin\u00e7on \u00e0 partir de la matrice qui \u00e9tait conserv\u00e9e pour cet usage.<\/p>\n<p><a href=\"https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/08\/matrix-700.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"with-shadow aligncenter wp-image-4497\" src=\"https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/08\/matrix-700.jpg\" alt=\"\" width=\"400\" height=\"400\" srcset=\"https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/08\/matrix-700.jpg 700w, https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/08\/matrix-700-300x300.jpg 300w, https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/08\/matrix-700-150x150.jpg 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/08\/matrix_det-700.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"with-shadow aligncenter wp-image-4498\" src=\"https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/08\/matrix_det-700.jpg\" alt=\"\" width=\"400\" height=\"400\" srcset=\"https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/08\/matrix_det-700.jpg 700w, https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/08\/matrix_det-700-300x300.jpg 300w, https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/08\/matrix_det-700-150x150.jpg 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/09\/matrix_3-700.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4560\" src=\"https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/09\/matrix_3-700.jpg\" alt=\"\" width=\"400\" height=\"278\" srcset=\"https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/09\/matrix_3-700.jpg 700w, https:\/\/hps.gr\/notos2021\/wp-content\/uploads\/2020\/09\/matrix_3-700-300x209.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>Textes et illustrations : Louis Fanchini<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Exposant : Louis Fanchini Exposition : Le poin\u00e7on original du m\u00e9daillon de la \u00ab grosse t\u00eate d\u2019Herm\u00e8s \u00bb Le poin\u00e7on original du m\u00e9daillon a \u00e9t\u00e9 r\u00e9alis\u00e9 par le Graveur G\u00e9n\u00e9ral des Monnaies de France \u00e0 Paris, D\u00e9sir\u00e9-Albert Barre (1818-1878), entre la fin 1860 et le d\u00e9but 1861. L\u2019effigie de la t\u00eate d\u2019Herm\u00e8s a \u00e9t\u00e9 grav\u00e9e dans de l\u2019acier doux en&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-4565","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/hps.gr\/notos2021\/index.php\/wp-json\/wp\/v2\/pages\/4565","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hps.gr\/notos2021\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hps.gr\/notos2021\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hps.gr\/notos2021\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hps.gr\/notos2021\/index.php\/wp-json\/wp\/v2\/comments?post=4565"}],"version-history":[{"count":4,"href":"https:\/\/hps.gr\/notos2021\/index.php\/wp-json\/wp\/v2\/pages\/4565\/revisions"}],"predecessor-version":[{"id":4589,"href":"https:\/\/hps.gr\/notos2021\/index.php\/wp-json\/wp\/v2\/pages\/4565\/revisions\/4589"}],"wp:attachment":[{"href":"https:\/\/hps.gr\/notos2021\/index.php\/wp-json\/wp\/v2\/media?parent=4565"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}