{"id":13586,"date":"2021-09-01T17:14:20","date_gmt":"2021-09-01T16:14:20","guid":{"rendered":"https:\/\/www.lfprinterparts.com\/5-factors-that-contribute-to-premature-print-head-failure\/"},"modified":"2023-09-20T15:29:52","modified_gmt":"2023-09-20T14:29:52","slug":"les-5-facteurs-contribuant-a-la-defaillance-des-tetes-dimpression","status":"publish","type":"post","link":"https:\/\/www.lfprinterparts.com\/fr\/les-5-facteurs-contribuant-a-la-defaillance-des-tetes-dimpression\/","title":{"rendered":"Les 5 Facteurs Contribuant \u00e0 la D\u00e9faillance des T\u00eates d&#8217;Impression"},"content":{"rendered":"\r\n<p class=\"yoast-reading-time__wrapper\"><span class=\"yoast-reading-time__descriptive-text\"> Temps de lecture estim\u00e9 : 3 minutes<br \/><br \/><\/span><\/p>\r\n\r\n\r\n\r\n<h2>Les Kryptonites des t\u00eates d&#8217;impression<\/h2>\r\n<p>Les t\u00eates d&#8217;impression \u00e0 jet d&#8217;encre sont des merveilles d&#8217;ing\u00e9nierie moderne compos\u00e9es d&#8217;une multitude de mat\u00e9riaux. Ces composants technologiques ont \u00e9t\u00e9 assembl\u00e9s et chaque \u00e9tape du processus de fabrication est soigneusement inspect\u00e9e afin d&#8217;\u00e9viter les risques de d\u00e9faillance. Certains grands fabricants affirment d&#8217;ailleurs \u00e9carter 30% de leur production suite \u00e0 des d\u00e9faillances de qualit\u00e9 observ\u00e9s lors de tests de qualit\u00e9. Cela montre \u00e0 quel point les t\u00eates d&#8217;impression sont sensibles. Examinons les kryptonites des t\u00eates d&#8217;impression qui contribuent \u00e0 leur d\u00e9faillance pr\u00e9matur\u00e9e.<\/p>\r\n<p>&nbsp;<\/p>\r\n<h3>1\/ Un temps d&#8217;inactivit\u00e9 prolong\u00e9<\/h3>\r\n<div>Comme la plupart d&#8217;entre vous le savent, la principale cause de d\u00e9faillance des t\u00eates d&#8217;impression est l&#8217;obstruction des buses. Si votre imprimante est rest\u00e9e \u00e0 l&#8217;arr\u00eat pendant une trop longue p\u00e9riode, il y a de fortes chances que votre syst\u00e8me d&#8217;impression soit obstru\u00e9 et qu&#8217;il ait besoin d&#8217;un bon nettoyage.<\/div>\r\n<div>\u00a0<\/div>\r\n<blockquote>Ce probl\u00e8me peut \u00eatre facilement \u00e9vit\u00e9 en nettoyant r\u00e9guli\u00e8rement vos t\u00eates d&#8217;impressions. Il convient donc de souligner l&#8217;importance d&#8217;un bon entretien. Quelques minutes pass\u00e9es \u00e0 nettoyer les t\u00eates d&#8217;impression au d\u00e9but et \u00e0 la fin de chaque travail d&#8217;impression devraient permettre d&#8217;augmenter leur dur\u00e9e de vie, de minimiser les p\u00e9riodes d&#8217;arr\u00eat de production et, par cons\u00e9quent, d&#8217;\u00e9conomiser beaucoup d&#8217;argent.<\/blockquote>\r\n<p>&nbsp;<\/p>\r\n<h3>2\/ La d\u00e9charge \u00e9lectrostatique<\/h3>\r\n<p>L&#8217;\u00e9lectricit\u00e9 statique est un autre facteur \u00e0 risque. Comme pr\u00e9c\u00e9demment \u00e9nonc\u00e9, les t\u00eates d&#8217;impression sont des composants \u00e9lectroniques tr\u00e8s sensibles. Pensez \u00e0 \u00e9liminer l&#8217;\u00e9lectricit\u00e9 statique r\u00e9siduelle avant toute manipulation pour \u00e9viter d&#8217;endommager les circuits internes de votre t\u00eate d&#8217;impression.<\/p>\r\n<blockquote>Vous pouvez acheter un \u00e9liminateur d&#8217;\u00e9lectricit\u00e9 statique ou simplement suivre le manuel d&#8217;utilisation de votre imprimante.<\/blockquote>\r\n<p>&nbsp;<\/p>\r\n<h3>3\/ Usure abrasive de la t\u00eate d&#8217;impression<\/h3>\r\n<p>La partie la plus sensible de la t\u00eate d&#8217;impression est la surface d&#8217;\u00e9jection, plus commun\u00e9ment appel\u00e9e plaque \u00e0 buse ou nozzle plate en anglais. La distance entre la t\u00eate et le substrat est de l&#8217;ordre du millim\u00e8tre en DOD (Drop On Demand) ou de quelques centim\u00e8tres en CIJ (Continuous Inkjet). L&#8217;usure abrasive de la t\u00eate d&#8217;impression est principalement due \u00e0 la friction avec le substrat ou \u00e0 l&#8217;accumulation de r\u00e9sidus. Cela entra\u00eene la d\u00e9viation des gouttelettes ou l&#8217;obstruction des buses.<\/p>\r\n<blockquote>Evitez tout contact direct avec le plateau de la buse, m\u00eame pendant l&#8217;entretien !<\/blockquote>\r\n<p>&nbsp;<\/p>\r\n<h3>4\/ Contamination<\/h3>\r\n<p>La contamination se produit lorsque des substances abrasives passent \u00e0 travers la t\u00eate d&#8217;impression, endommageant le rev\u00eatement protecteur et\/ou provoquant le colmatage des buses. Elle peut provenir soit de l&#8217;environnement ext\u00e9rieur, soit d&#8217;une encre de mauvaise qualit\u00e9. Choisissez soigneusement votre fournisseur d&#8217;encre et, si vous utilisez une encre compatible, assurez-vous que le d\u00e9veloppeur de cette derni\u00e8re a test\u00e9 la formulation de l&#8217;encre avec votre mod\u00e8le de t\u00eate d&#8217;impression afin d&#8217;obtenir les meilleures performances.<\/p>\r\n<blockquote>Veillez \u00e0 la propret\u00e9 de votre environnement et accordez une attention particuli\u00e8re \u00e0 votre zone d&#8217;impression. Enlevez toute accumulation de r\u00e9sidus ou de salet\u00e9s.<\/blockquote>\r\n<p>&nbsp;<\/p>\r\n<h3>5\/ La surchauffe<\/h3>\r\n<p>L&#8217;importance de la chaleur ne doit pas \u00eatre sous-estim\u00e9e, en particulier pour les t\u00eates d&#8217;impression thermiques. Les t\u00eates d&#8217;impression \u00e0 jet d&#8217;encre pi\u00e9zo\u00e9lectrique utilisent des charges \u00e9lectriques et des vibrations pour faire sortir l&#8217;encre \u00e0 travers les buses, tandis que les t\u00eates d&#8217;impression \u00e0 jet d&#8217;encre thermique utilisent la chaleur pour faire chauffer l&#8217;encre et produire ainsi de la vapeur d&#8217;encre, qui est pouss\u00e9e \u00e0 travers la buse de la t\u00eate d&#8217;impression. Par cons\u00e9quent, la chaleur g\u00e9n\u00e9r\u00e9e par les r\u00e9sistances fait varier la viscosit\u00e9 des fluides et la taille des gouttelettes. Une temp\u00e9rature excessive peut cr\u00e9er un effet de rev\u00eatement dur, entra\u00eenant une surchauffe de la t\u00eate d&#8217;impression, une r\u00e9duction de l&#8217;efficacit\u00e9 et, en fin de compte, une d\u00e9faillance de la t\u00eate d&#8217;impression.<\/p>\r\n<blockquote>A nouveau, suivez scrupuleusement les instructions du guide de l&#8217;utilisateur sur la mani\u00e8re de nettoyer et d&#8217;entretenir votre imprimante.<\/blockquote>\r\n<p>&nbsp;<\/p>\r\n<h2>Conseils pour optimiser la dur\u00e9e de vie de votre t\u00eate d&#8217;impression<\/h2>\r\n<ol>\r\n<li>Un entretien r\u00e9gulier est essentiel pour \u00e9viter le colmatage des buses.<\/li>\r\n<li>Nettoyez votre surface d&#8217;impression et votre environnement de travail pour \u00e9viter tout contaminant.<\/li>\r\n<li>Utilisez une vitesse plus lente pour votre imprimante afin de prolonger la dur\u00e9e de vie de votre t\u00eate d&#8217;impression tout en offrant une meilleure qualit\u00e9 d&#8217;impression.<\/li>\r\n<\/ol>\r\n<h5><span data-text-color=\"secondary\"><strong><a href=\"https:\/\/www.lfprinterparts.com\/fr\/service-de-nettoyage-de-tetes-dimpression\/\" target=\"_blank\" rel=\"noopener\">\u00c9conomisez plus d&#8217;argent et r\u00e9cup\u00e9rez votre t\u00eate d&#8217;impression gr\u00e2ce \u00e0 notre service de nettoyage.<\/a><\/strong><\/span><\/h5>\r\n","protected":false},"excerpt":{"rendered":"<p>Les Kryptonites des t\u00eates d&#8217;impression Les t\u00eates d&#8217;impression \u00e0 jet d&#8217;encre sont des merveilles d&#8217;ing\u00e9nierie moderne compos\u00e9es d&#8217;une multitude de mat\u00e9riaux. Ces composants technologiques ont \u00e9t\u00e9 assembl\u00e9s et chaque \u00e9tape du processus de fabrication est soigneusement inspect\u00e9e afin d&#8217;\u00e9viter les risques de d\u00e9faillance. Certains grands fabricants affirment d&#8217;ailleurs \u00e9carter 30% de leur production suite \u00e0 [&#8230;]\n","protected":false},"author":4,"featured_media":11400,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2644],"tags":[5213,5120,5121,5122,5188],"class_list":["post-13586","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-printalk-fr","tag-entretien","tag-maintenance-fr","tag-print-head-fr","tag-printalk-fr","tag-tete-dimpression"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Les 5 Facteurs Contribuant \u00e0 la D\u00e9faillance des T\u00eates d&#039;Impression<\/title>\n<meta name=\"description\" content=\"Examinons les kryptonites des t\u00eates d&#039;impression qui contribuent \u00e0 leur d\u00e9faillance et les 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