{"id":2081,"date":"2026-03-13T15:29:35","date_gmt":"2026-03-13T07:29:35","guid":{"rendered":"https:\/\/omnidexcn.com\/?p=2081"},"modified":"2026-03-13T16:20:37","modified_gmt":"2026-03-13T08:20:37","slug":"reproducing-a-1930s-nickel-plated-brass-guitar","status":"publish","type":"post","link":"https:\/\/omnidexcn.com\/fr\/reproducing-a-1930s-nickel-plated-brass-guitar\/","title":{"rendered":"Reproduction d\u2019une guitare en laiton nickel\u00e9 des ann\u00e9es 1930"},"content":{"rendered":"<h3 class=\"wp-block-heading\">Reproduction d\u2019une guitare en laiton nickel\u00e9 des ann\u00e9es 1930<\/h3>\r\n\r\n\r\n\r\n<p>L\u2019ing\u00e9nierie rejoint le savoir-faire artisanal dans la reproduction d\u2019un corps de guitare classique en laiton des ann\u00e9es 1930.<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-media-text is-vertically-aligned-center is-stacked-on-mobile\" style=\"grid-template-columns: 45% 55%;\">\r\n<figure class=\"wp-block-media-text__media\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"200\" class=\"wp-image-2086\" style=\"width: 100%; height: auto;\" src=\"https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/finished-nickel-plated-guitar-body-300x200.jpg\" alt=\"\" srcset=\"https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/finished-nickel-plated-guitar-body-300x200.jpg 300w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/finished-nickel-plated-guitar-body-1024x683.jpg 1024w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/finished-nickel-plated-guitar-body-768x512.jpg 768w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/finished-nickel-plated-guitar-body-1536x1024.jpg 1536w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/finished-nickel-plated-guitar-body-2048x1365.jpg 2048w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/finished-nickel-plated-guitar-body-18x12.jpg 18w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/finished-nickel-plated-guitar-body-1200x800.jpg 1200w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/finished-nickel-plated-guitar-body-600x400.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\r\n<div class=\"wp-block-media-text__content\">\r\n<p><h3>Aper\u00e7u du projet<\/h3><\/p>\r\n\r\n\r\n\r\n<p class=\"translation-block\">Il arrive parfois qu\u2019un projet associe ing\u00e9nierie de pr\u00e9cision et savoir-faire artisanal. Dans ce cas, il s\u2019agissait de reproduire un corps de guitare m\u00e9tallique inspir\u00e9 d\u2019un mod\u00e8le c\u00e9l\u00e8bre des ann\u00e9es 1930.<\/p>\r\n\r\n\r\n\r\n<p>A musical instrument manufacturer approached Omnidex after unsuccessfully contacting several guitar manufacturers. Their objective was to reproduce a classic brass guitar body while preserving the distinctive tone of the original instrument.<\/p>\r\n\r\n\r\n\r\n<p>Le d\u00e9fi ne consistait pas seulement \u00e0 fabriquer un produit visuellement similaire. Le client voulait que le nouvel instrument reproduise les m\u00eames caract\u00e9ristiques acoustiques et la m\u00eame qualit\u00e9 sonore que le mod\u00e8le original des ann\u00e9es 1930. <strong>same acoustic characteristics and tonal quality<\/strong> as the original 1930s design.<\/p>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">D\u00e9fi technique<\/h4>\r\n\r\n\r\n\r\n<p>Les premi\u00e8res discussions avec le client ont r\u00e9v\u00e9l\u00e9 une contrainte importante :<\/p>\r\n\r\n\r\n\r\n<p><strong>Aucune soudure ne pouvait \u00eatre utilis\u00e9e dans la construction du corps de la guitare.<\/strong><\/p>\r\n\r\n\r\n\r\n<p class=\"translation-block\">Les instruments d\u2019origine des ann\u00e9es 1930 \u00e9taient assembl\u00e9s selon une technique traditionnelle de lip-rolling, dans laquelle les bords des composants en laiton \u00e9taient form\u00e9s m\u00e9caniquement puis roul\u00e9s ensemble pour cr\u00e9er la structure finale.<\/p>\r\n\r\n\r\n\r\n<p>Cette m\u00e9thode de construction influence le comportement vibratoire de l\u2019instrument et est consid\u00e9r\u00e9e comme essentielle pour obtenir la tonalit\u00e9 distinctive des guitares d\u2019origine.<\/p>\r\n\r\n\r\n\r\n<p>Pour reproduire fid\u00e8lement les caract\u00e9ristiques sonores, le nouveau processus de fabrication devait reprendre cette m\u00e9thode d\u2019assemblage historique.<\/p>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">S\u00e9lection des mat\u00e9riaux<\/h4>\r\n\r\n\r\n\r\n<p class=\"translation-block\">Les guitares d\u2019origine \u00e9taient fabriqu\u00e9es en laiton, un mat\u00e9riau qui contribue aux qualit\u00e9s sonores de l\u2019instrument.<\/p>\r\n\r\n\r\n\r\n<p>Pour ce projet :<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li class=\"translation-block\">Les composants ont \u00e9t\u00e9 fabriqu\u00e9s \u00e0 partir de t\u00f4le de laiton<\/li>\r\n<li class=\"translation-block\">Apr\u00e8s formage et assemblage, les pi\u00e8ces ont \u00e9t\u00e9 polies puis nickel\u00e9es<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>Le nickelage apporte non seulement une protection contre la corrosion, mais donne \u00e9galement \u00e0 l\u2019instrument son aspect miroir caract\u00e9ristique.<\/p>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">D\u00e9veloppement d\u2019outillage<\/h4>\r\n\r\n\r\n\r\n<p class=\"translation-block\">Afin de fabriquer avec pr\u00e9cision les composants de la guitare, Omnidex a con\u00e7u et produit sept outils d\u2019emboutissage distincts.<\/p>\r\n\r\n\r\n\r\n<p>Ces outils \u00e9taient n\u00e9cessaires pour former les diff\u00e9rentes sections du corps de la guitare, notamment :<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>la coque principale du corps<\/li>\r\n<li>la section du r\u00e9sonateur<\/li>\r\n<li>les composants de la plaque de couverture<\/li>\r\n<li>des \u00e9l\u00e9ments de renfort structurel<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>Chaque outil a \u00e9t\u00e9 soigneusement con\u00e7u pour produire les formes et contours corrects tout en permettant l\u2019assemblage ult\u00e9rieur des pi\u00e8ces selon la m\u00e9thode traditionnelle de lip-rolling.<\/p>\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-medium\"><img decoding=\"async\" width=\"300\" height=\"200\" class=\"wp-image-2085\" src=\"https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/brass-stamped-body-300x200.jpg\" alt=\"\" srcset=\"https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/brass-stamped-body-300x200.jpg 300w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/brass-stamped-body-768x511.jpg 768w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/brass-stamped-body-18x12.jpg 18w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/brass-stamped-body-600x400.jpg 600w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/brass-stamped-body.jpg 850w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n<h4 class=\"wp-block-heading\">Emboutissage de pr\u00e9cision<\/h4>\r\n\r\n\r\n\r\n<p>Gr\u00e2ce aux outillages nouvellement d\u00e9velopp\u00e9s, les composants en laiton ont \u00e9t\u00e9 fabriqu\u00e9s par emboutissage de pr\u00e9cision.<\/p>\r\n\r\n\r\n\r\n<p>L\u2019emboutissage a permis de fabriquer les pi\u00e8ces avec :<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>une \u00e9paisseur de paroi constante<\/li>\r\n<li>des contours pr\u00e9cis<\/li>\r\n<li>des dimensions r\u00e9p\u00e9tables<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>Ce proc\u00e9d\u00e9 a \u00e9galement garanti que les pi\u00e8ces puissent \u00eatre assembl\u00e9es correctement sans recourir \u00e0 la soudure.<\/p>\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-medium\"><img decoding=\"async\" width=\"300\" height=\"200\" class=\"wp-image-2088\" src=\"https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/raw-brass-guitar-body-300x200.jpg\" alt=\"\" srcset=\"https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/raw-brass-guitar-body-300x200.jpg 300w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/raw-brass-guitar-body-768x512.jpg 768w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/raw-brass-guitar-body-18x12.jpg 18w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/raw-brass-guitar-body-600x400.jpg 600w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/raw-brass-guitar-body.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n<h4 class=\"wp-block-heading\">Assemblage par lip-rolling<\/h4>\r\n\r\n\r\n\r\n<p class=\"translation-block\">Une fois les pi\u00e8ces embouties produites, elles ont \u00e9t\u00e9 assembl\u00e9es \u00e0 l\u2019aide d\u2019outillages d\u00e9di\u00e9s au lip-rolling.<\/p>\r\n\r\n\r\n\r\n<p>Au cours de ce proc\u00e9d\u00e9, les bords des composants en laiton ont \u00e9t\u00e9 soigneusement roul\u00e9s ensemble pour former la structure finale du corps de la guitare.<\/p>\r\n\r\n\r\n\r\n<p>Cette technique d\u2019assemblage m\u00e9canique reproduit la m\u00e9thode de fabrication utilis\u00e9e sur les instruments originaux des ann\u00e9es 1930 et joue un r\u00f4le important dans les performances acoustiques de la guitare.<\/p>\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" class=\"wp-image-2084\" src=\"https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/4-225x300.jpg\" alt=\"\" srcset=\"https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/4-225x300.jpg 225w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/4-768x1024.jpg 768w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/4-1152x1536.jpg 1152w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/4-1536x2048.jpg 1536w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/4-9x12.jpg 9w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/4-1200x1600.jpg 1200w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/4-600x800.jpg 600w, https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/4-scaled.jpg 1920w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n<h4 class=\"wp-block-heading\">Polissage et nickelage<\/h4>\r\n\r\n\r\n\r\n<p>Apr\u00e8s assemblage, les corps de guitare ont \u00e9t\u00e9 soigneusement polis afin de pr\u00e9parer la surface pour la finition.<\/p>\r\n\r\n\r\n\r\n<p class=\"translation-block\">Les pi\u00e8ces ont ensuite \u00e9t\u00e9 nickel\u00e9es, produisant la surface r\u00e9fl\u00e9chissante caract\u00e9ristique de ces instruments.<\/p>\r\n\r\n\r\n\r\n<p>The plating process not only enhances the visual appearance but also protects the brass components from corrosion.<\/p>\r\n\r\n\r\n\r\n<div style=\"display: flex; justify-content: center; gap: 28px; flex-wrap: wrap; margin: 30px 0 20px 0;\"><img decoding=\"async\" style=\"width: 420px; max-width: 100%; height: auto;\" src=\"https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/finished-plated-guitar-body-300x200.jpg\" alt=\"\" \/> <img decoding=\"async\" style=\"width: 420px; max-width: 100%; height: auto;\" src=\"https:\/\/omnidexcn.com\/wp-content\/uploads\/2026\/03\/finished-nickel-plated-guitar-body-300x200.jpg\" alt=\"\" \/><\/div>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">R\u00e9sultat final<\/h4>\r\n\r\n\r\n\r\n<p>En reproduisant fid\u00e8lement les m\u00e9thodes de fabrication d\u2019origine \u2014 y compris l\u2019emboutissage, l\u2019assemblage par lip-rolling et le nickelage \u2014 le projet a recr\u00e9\u00e9 avec succ\u00e8s les caract\u00e9ristiques structurelles et acoustiques de l\u2019instrument classique des ann\u00e9es 1930.<\/p>\r\n\r\n\r\n\r\n<p>Les corps de guitare finis ont correspondu \u00e0 l\u2019apparence visuelle et aux performances sonores attendues par le client, qui s\u2019est montr\u00e9 extr\u00eamement satisfait du r\u00e9sultat.<\/p>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">Ing\u00e9nierie et artisanat<\/h4>\r\n\r\n\r\n\r\n<p>Des projets comme celui-ci montrent comment l\u2019expertise en ing\u00e9nierie peut associer les capacit\u00e9s modernes de fabrication aux techniques de production traditionnelles.<\/p>\r\n\r\n\r\n\r\n<p class=\"translation-block\">En analysant soigneusement le design original et en reproduisant les m\u00e9thodes de construction historiques, Omnidex a r\u00e9ussi \u00e0 fabriquer un produit pr\u00e9servant \u00e0 la fois l\u2019apparence et le son d\u2019un instrument classique.<\/p>","protected":false},"excerpt":{"rendered":"<p>Reproducing a 1930s Nickel-Plated Brass Guitar Engineering meets craftsmanship in the reproduction of a classic 1930s brass guitar body. Project Overview Occasionally a project comes along that combines precision engineering with craftsmanship. One such project involved reproducing a metal guitar body based on a famous design from the 1930s. A musical instrument manufacturer approached Omnidex [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2086,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pagelayer_contact_templates":[],"_pagelayer_content":"","footnotes":""},"categories":[51],"tags":[60,64,58,59,62,61,63],"class_list":["post-2081","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-how-we-made-it","tag-brass-components","tag-engineering-case-study","tag-manufacturing","tag-metal-fabrication","tag-nickel-plating","tag-precision-stamping","tag-product-reproduction"],"acf":[],"_links":{"self":[{"href":"https:\/\/omnidexcn.com\/fr\/wp-json\/wp\/v2\/posts\/2081","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/omnidexcn.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/omnidexcn.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/omnidexcn.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/omnidexcn.com\/fr\/wp-json\/wp\/v2\/comments?post=2081"}],"version-history":[{"count":7,"href":"https:\/\/omnidexcn.com\/fr\/wp-json\/wp\/v2\/posts\/2081\/revisions"}],"predecessor-version":[{"id":2107,"href":"https:\/\/omnidexcn.com\/fr\/wp-json\/wp\/v2\/posts\/2081\/revisions\/2107"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/omnidexcn.com\/fr\/wp-json\/wp\/v2\/media\/2086"}],"wp:attachment":[{"href":"https:\/\/omnidexcn.com\/fr\/wp-json\/wp\/v2\/media?parent=2081"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/omnidexcn.com\/fr\/wp-json\/wp\/v2\/categories?post=2081"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/omnidexcn.com\/fr\/wp-json\/wp\/v2\/tags?post=2081"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}