{"id":3782,"date":"2026-06-06T14:08:47","date_gmt":"2026-06-06T14:08:47","guid":{"rendered":"https:\/\/www.boyupackaging.com\/?p=3782"},"modified":"2026-06-06T14:08:47","modified_gmt":"2026-06-06T14:08:47","slug":"airless-pump-bottle-leak-from-the-bottom-common","status":"publish","type":"post","link":"https:\/\/www.boyupackaging.com\/fr\/airless-pump-bottle-leak-from-the-bottom-common\/","title":{"rendered":"Pourquoi un flacon de pompe airless fuit-il par le bas ? Causes courantes, solutions"},"content":{"rendered":"<h2 data-section-id=\"17up9b0\" data-start=\"0\" data-end=\"104\"><strong><span style=\"font-size: 14pt;\">Pourquoi un <a href=\"https:\/\/www.boyupackaging.com\/fr\/produits\/airless-pump-bottles\/\">Flacon pompe airless<\/a> Fuite par le bas ? Causes courantes, solutions et guide de d\u00e9pannage<\/span><\/strong><\/h2>\n<p data-start=\"106\" data-end=\"444\">Les flacons-pompes airless sont largement utilis\u00e9s pour <a href=\"https:\/\/www.boyupackaging.com\/fr\/produits\/lotion-bottle\/\">lotions<\/a>, Les produits d'hygi\u00e8ne et de beaut\u00e9 sont souvent utilis\u00e9s pour les s\u00e9rums, les cr\u00e8mes et les produits cosm\u00e9tiques, car ils prot\u00e8gent les formulations de la contamination par l'air et am\u00e9liorent la dur\u00e9e de conservation des produits. Cependant, certains clients peuvent occasionnellement rencontrer des probl\u00e8mes tels que <strong data-start=\"349\" data-end=\"443\">distribution difficile, sortie intermittente ou fuite de liquide au fond du flacon<\/strong>.<\/p>\n<p data-start=\"106\" data-end=\"444\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/img2.baidu.com\/it\/u=1543916868,3170926166&amp;fm=253&amp;fmt=auto&amp;app=138&amp;f=PNG?w=552&amp;h=500\" \/><\/p>\n<p data-section-id=\"1p22qke\" data-start=\"446\" data-end=\"459\"><strong>\u00c9tude de cas<\/strong><\/p>\n<p data-start=\"461\" data-end=\"561\">Un client a achet\u00e9 <strong data-start=\"482\" data-end=\"524\">Flacons pompe airless en PE 50ml et 100ml<\/strong> et a signal\u00e9 les probl\u00e8mes suivants :<\/p>\n<ul data-start=\"563\" data-end=\"766\">\n<li data-section-id=\"zngdkl\" data-start=\"563\" data-end=\"599\">La lotion n'est pas distribu\u00e9e en douceur.<\/li>\n<li data-section-id=\"1n59b58\" data-start=\"600\" data-end=\"658\">Le produit sort par intermittence lorsque l'on appuie sur la pompe.<\/li>\n<li data-section-id=\"1ygc8fr\" data-start=\"659\" data-end=\"709\">Plusieurs pressions sont n\u00e9cessaires avant la distribution.<\/li>\n<li data-section-id=\"l8na4v\" data-start=\"710\" data-end=\"766\">Le liquide finit par s'\u00e9couler du fond de la bouteille.<\/li>\n<\/ul>\n<h3 data-section-id=\"11dzwpi\" data-start=\"773\" data-end=\"813\"><span style=\"font-size: 14pt;\"><strong>Comment fonctionne un flacon pompe airless ?<\/strong><\/span><\/h3>\n<p data-start=\"815\" data-end=\"920\">Contrairement aux bouteilles traditionnelles munies de tubes plongeurs, les bouteilles airless utilisent un tube d'aspiration. <strong data-start=\"880\" data-end=\"905\">piston mobile (disque)<\/strong> en bas.<\/p>\n<p data-start=\"922\" data-end=\"947\">Lorsque la pompe est actionn\u00e9e :<\/p>\n<ol data-start=\"949\" data-end=\"1144\">\n<li data-section-id=\"lpnm9w\" data-start=\"949\" data-end=\"987\">La pompe cr\u00e9e une pression n\u00e9gative.<\/li>\n<li data-section-id=\"6mrdfv\" data-start=\"988\" data-end=\"1025\">Le piston se d\u00e9place progressivement vers le haut.<\/li>\n<li data-section-id=\"12dfsll\" data-start=\"1026\" data-end=\"1075\">Le produit est pouss\u00e9 vers la chambre de la pompe.<\/li>\n<li data-section-id=\"fukuo0\" data-start=\"1076\" data-end=\"1144\">La formule est distribu\u00e9e sans introduire d'air dans le flacon.<\/li>\n<\/ol>\n<p data-start=\"1146\" data-end=\"1238\">Si l'un des composants ne parvient pas \u00e0 maintenir un joint \u00e9tanche, les performances de distribution peuvent \u00eatre affect\u00e9es.<\/p>\n<h3 data-section-id=\"vc0oq4\" data-start=\"1245\" data-end=\"1281\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-3783 aligncenter\" src=\"https:\/\/www.boyupackaging.com\/wp-content\/uploads\/2026\/06\/1985285945_O1CN01vNEtIn1tmrNt19Uu3_1985285945.webp\" alt=\"Pourquoi un flacon de pompe airless fuit-il par le bas ?\" width=\"668\" height=\"668\" srcset=\"https:\/\/www.boyupackaging.com\/wp-content\/uploads\/2026\/06\/1985285945_O1CN01vNEtIn1tmrNt19Uu3_1985285945.webp 800w, https:\/\/www.boyupackaging.com\/wp-content\/uploads\/2026\/06\/1985285945_O1CN01vNEtIn1tmrNt19Uu3_1985285945-300x300.webp 300w, https:\/\/www.boyupackaging.com\/wp-content\/uploads\/2026\/06\/1985285945_O1CN01vNEtIn1tmrNt19Uu3_1985285945-150x150.webp 150w, https:\/\/www.boyupackaging.com\/wp-content\/uploads\/2026\/06\/1985285945_O1CN01vNEtIn1tmrNt19Uu3_1985285945-768x768.webp 768w, https:\/\/www.boyupackaging.com\/wp-content\/uploads\/2026\/06\/1985285945_O1CN01vNEtIn1tmrNt19Uu3_1985285945-12x12.webp 12w\" sizes=\"(max-width: 668px) 100vw, 668px\" \/><\/h3>\n<h3 data-section-id=\"vc0oq4\" data-start=\"1245\" data-end=\"1281\"><span style=\"font-size: 14pt;\"><strong>Causes possibles d'une fuite de fond<\/strong><\/span><\/h3>\n<p data-section-id=\"1mn1wbs\" data-start=\"1283\" data-end=\"1334\"><strong>1. Piston inf\u00e9rieur desserr\u00e9 ou endommag\u00e9 (le plus fr\u00e9quent)<\/strong><\/p>\n<p data-start=\"1336\" data-end=\"1349\"><strong data-start=\"1336\" data-end=\"1349\">Sympt\u00f4mes :<\/strong><\/p>\n<ul data-start=\"1351\" data-end=\"1448\">\n<li data-section-id=\"1frmwsf\" data-start=\"1351\" data-end=\"1386\">Le produit est distribu\u00e9 de mani\u00e8re irr\u00e9guli\u00e8re.<\/li>\n<li data-section-id=\"g0u5yp\" data-start=\"1387\" data-end=\"1411\">Le piston monte de fa\u00e7on irr\u00e9guli\u00e8re.<\/li>\n<li data-section-id=\"l03pz\" data-start=\"1412\" data-end=\"1448\">Des fuites apparaissent au niveau du fond.<\/li>\n<\/ul>\n<p data-start=\"1450\" data-end=\"1460\"><strong data-start=\"1450\" data-end=\"1460\">Cause :<\/strong><\/p>\n<p data-start=\"1462\" data-end=\"1480\">Le piston peut \u00eatre :<\/p>\n<ul data-start=\"1481\" data-end=\"1645\">\n<li data-section-id=\"407sm8\" data-start=\"1481\" data-end=\"1520\">Mauvaise installation lors de l'assemblage.<\/li>\n<li data-section-id=\"91qfdg\" data-start=\"1521\" data-end=\"1553\">Endommag\u00e9 pendant le transport.<\/li>\n<li data-section-id=\"mxijuw\" data-start=\"1554\" data-end=\"1596\">D\u00e9form\u00e9 par une pression interne excessive.<\/li>\n<li data-section-id=\"1up953p\" data-start=\"1597\" data-end=\"1645\">Fabriqu\u00e9 en dehors des sp\u00e9cifications de tol\u00e9rance.<\/li>\n<\/ul>\n<p data-start=\"1647\" data-end=\"1660\"><strong data-start=\"1647\" data-end=\"1660\">Solution :<\/strong><\/p>\n<ul data-start=\"1662\" data-end=\"1814\">\n<li data-section-id=\"i0uem0\" data-start=\"1662\" data-end=\"1693\">Remplacer la bouteille d\u00e9fectueuse.<\/li>\n<li data-section-id=\"gzq444\" data-start=\"1694\" data-end=\"1762\">V\u00e9rifier les dimensions du piston et les performances d'\u00e9tanch\u00e9it\u00e9 pendant la production.<\/li>\n<li data-section-id=\"1iccrnt\" data-start=\"1763\" data-end=\"1814\">Effectuer des tests de vide et d'\u00e9tanch\u00e9it\u00e9 avant l'exp\u00e9dition.<\/li>\n<\/ul>\n<p data-section-id=\"1ykg1fq\" data-start=\"1821\" data-end=\"1857\"><strong>2. La viscosit\u00e9 du produit est trop \u00e9lev\u00e9e<\/strong><\/p>\n<p data-start=\"1859\" data-end=\"1872\"><strong data-start=\"1859\" data-end=\"1872\">Sympt\u00f4mes :<\/strong><\/p>\n<ul data-start=\"1874\" data-end=\"1966\">\n<li data-section-id=\"16sw82s\" data-start=\"1874\" data-end=\"1901\">La pompe est difficile \u00e0 presser.<\/li>\n<li data-section-id=\"lzbqjo\" data-start=\"1902\" data-end=\"1937\">La lotion sort en petites quantit\u00e9s.<\/li>\n<li data-section-id=\"18ageq3\" data-start=\"1938\" data-end=\"1966\">Une force excessive est n\u00e9cessaire.<\/li>\n<\/ul>\n<p data-start=\"1968\" data-end=\"1978\"><strong data-start=\"1968\" data-end=\"1978\">Cause :<\/strong><\/p>\n<p data-start=\"1980\" data-end=\"2129\">Les cr\u00e8mes tr\u00e8s \u00e9paisses ou les formules \u00e0 haute viscosit\u00e9 cr\u00e9ent une pression excessive \u00e0 l'int\u00e9rieur du flacon, ce qui peut entra\u00eener des probl\u00e8mes de mouvement du piston ou une d\u00e9faillance du joint.<\/p>\n<p data-start=\"2131\" data-end=\"2144\"><strong data-start=\"2131\" data-end=\"2144\">Solution :<\/strong><\/p>\n<ul data-start=\"2146\" data-end=\"2289\">\n<li data-section-id=\"1y4m03t\" data-start=\"2146\" data-end=\"2192\">V\u00e9rifier la compatibilit\u00e9 avant la production en s\u00e9rie.<\/li>\n<li data-section-id=\"1v3o7d1\" data-start=\"2193\" data-end=\"2242\">Effectuer des tests de remplissage avec des formulations r\u00e9elles.<\/li>\n<li data-section-id=\"mg3s8v\" data-start=\"2243\" data-end=\"2289\">Utiliser une pompe de plus grand d\u00e9bit pour les produits \u00e9pais.<\/li>\n<\/ul>\n<p data-section-id=\"18m9frz\" data-start=\"2296\" data-end=\"2343\"><img decoding=\"async\" class=\"wp-image-3785 aligncenter\" src=\"https:\/\/www.boyupackaging.com\/wp-content\/uploads\/2026\/06\/Qm4zQJ3L_4611686018427384051-0-tbbala.webp\" alt=\"Pourquoi un flacon de pompe airless fuit-il par le bas ?\" width=\"651\" height=\"658\" srcset=\"https:\/\/www.boyupackaging.com\/wp-content\/uploads\/2026\/06\/Qm4zQJ3L_4611686018427384051-0-tbbala.webp 700w, https:\/\/www.boyupackaging.com\/wp-content\/uploads\/2026\/06\/Qm4zQJ3L_4611686018427384051-0-tbbala-297x300.webp 297w, https:\/\/www.boyupackaging.com\/wp-content\/uploads\/2026\/06\/Qm4zQJ3L_4611686018427384051-0-tbbala-12x12.webp 12w\" sizes=\"(max-width: 651px) 100vw, 651px\" \/><\/p>\n<p data-section-id=\"18m9frz\" data-start=\"2296\" data-end=\"2343\"><strong>3. Fuite d'air entre la pompe et le goulot de la bouteille<\/strong><\/p>\n<p data-start=\"2345\" data-end=\"2358\"><strong data-start=\"2345\" data-end=\"2358\">Sympt\u00f4mes :<\/strong><\/p>\n<ul data-start=\"2360\" data-end=\"2467\">\n<li data-section-id=\"1ntf5uc\" data-start=\"2360\" data-end=\"2393\">La pompe ne s'amorce pas de mani\u00e8re r\u00e9p\u00e9t\u00e9e.<\/li>\n<li data-section-id=\"1uxmavj\" data-start=\"2394\" data-end=\"2427\">La production est irr\u00e9guli\u00e8re.<\/li>\n<li data-section-id=\"1lidylj\" data-start=\"2428\" data-end=\"2467\">Des bulles d'air apparaissent \u00e0 l'int\u00e9rieur de la bouteille.<\/li>\n<\/ul>\n<p data-start=\"2469\" data-end=\"2479\"><strong data-start=\"2469\" data-end=\"2479\">Cause :<\/strong><\/p>\n<p data-start=\"2481\" data-end=\"2502\">Mauvaise \u00e9tanch\u00e9it\u00e9 entre les deux :<\/p>\n<ul data-start=\"2503\" data-end=\"2571\">\n<li data-section-id=\"qmjbea\" data-start=\"2503\" data-end=\"2526\">Pompe et goulot de bouteille.<\/li>\n<li data-section-id=\"1keeafn\" data-start=\"2527\" data-end=\"2548\">Joint et fermeture.<\/li>\n<li data-section-id=\"l3uunz\" data-start=\"2549\" data-end=\"2571\">Raccordement filet\u00e9.<\/li>\n<\/ul>\n<p data-start=\"2573\" data-end=\"2631\">M\u00eame une petite fuite d'air peut emp\u00eacher la formation d'un vide correct.<\/p>\n<p data-start=\"2633\" data-end=\"2646\"><strong data-start=\"2633\" data-end=\"2646\">Solution :<\/strong><\/p>\n<ul data-start=\"2648\" data-end=\"2737\">\n<li data-section-id=\"1462vma\" data-start=\"2648\" data-end=\"2673\">Contr\u00f4ler la qualit\u00e9 du joint.<\/li>\n<li data-section-id=\"1mcv3pw\" data-start=\"2674\" data-end=\"2701\">V\u00e9rifier le couple de serrage.<\/li>\n<li data-section-id=\"1dedp21\" data-start=\"2702\" data-end=\"2737\">Effectuer des tests de r\u00e9tention sous vide.<\/li>\n<\/ul>\n<p data-section-id=\"dkrmf9\" data-start=\"2744\" data-end=\"2779\"><strong>4. Temp\u00e9rature de remplissage trop \u00e9lev\u00e9e<\/strong><\/p>\n<p data-start=\"2781\" data-end=\"2794\"><strong data-start=\"2781\" data-end=\"2794\">Sympt\u00f4mes :<\/strong><\/p>\n<ul data-start=\"2796\" data-end=\"2896\">\n<li data-section-id=\"1ur5aga\" data-start=\"2796\" data-end=\"2842\">Les fuites apparaissent plusieurs jours apr\u00e8s le remplissage.<\/li>\n<li data-section-id=\"4r6ye\" data-start=\"2843\" data-end=\"2896\">La bouteille semble normale imm\u00e9diatement apr\u00e8s la production.<\/li>\n<\/ul>\n<p data-start=\"2898\" data-end=\"2908\"><strong data-start=\"2898\" data-end=\"2908\">Cause :<\/strong><\/p>\n<p data-start=\"2910\" data-end=\"3016\">Les produits remplis \u00e0 chaud peuvent se dilater pendant le refroidissement et cr\u00e9er des diff\u00e9rences de pression qui affectent le joint du piston.<\/p>\n<p data-start=\"3018\" data-end=\"3031\"><strong data-start=\"3018\" data-end=\"3031\">Solution :<\/strong><\/p>\n<ul data-start=\"3033\" data-end=\"3173\">\n<li data-section-id=\"15b4nki\" data-start=\"3033\" data-end=\"3075\">Respecter les temp\u00e9ratures de remplissage recommand\u00e9es.<\/li>\n<li data-section-id=\"2fqxf\" data-start=\"3076\" data-end=\"3114\">Effectuer des tests de refroidissement et de stabilit\u00e9.<\/li>\n<li data-section-id=\"1m852y8\" data-start=\"3115\" data-end=\"3173\">Laisser les produits atteindre la temp\u00e9rature ambiante avant de les sceller.<\/li>\n<\/ul>\n<p data-section-id=\"oop9tt\" data-start=\"3180\" data-end=\"3209\"><strong>5. Remplissage excessif de la bouteille<\/strong><\/p>\n<p data-start=\"3211\" data-end=\"3224\"><strong data-start=\"3211\" data-end=\"3224\">Sympt\u00f4mes :<\/strong><\/p>\n<ul data-start=\"3226\" data-end=\"3299\">\n<li data-section-id=\"iybu85\" data-start=\"3226\" data-end=\"3260\">La pompe ne fonctionne pas correctement.<\/li>\n<li data-section-id=\"1oekhl3\" data-start=\"3261\" data-end=\"3299\">Des fuites se produisent apr\u00e8s le transport.<\/li>\n<\/ul>\n<p data-start=\"3301\" data-end=\"3311\"><strong data-start=\"3301\" data-end=\"3311\">Cause :<\/strong><\/p>\n<p data-start=\"3313\" data-end=\"3375\">Un espace de t\u00eate insuffisant peut cr\u00e9er une pression interne excessive.<\/p>\n<p data-start=\"3377\" data-end=\"3390\"><strong data-start=\"3377\" data-end=\"3390\">Solution :<\/strong><\/p>\n<ul data-start=\"3392\" data-end=\"3478\">\n<li data-section-id=\"x7mefq\" data-start=\"3392\" data-end=\"3429\">Respecter les volumes de remplissage recommand\u00e9s.<\/li>\n<li data-section-id=\"1buw3m\" data-start=\"3430\" data-end=\"3478\">Maintenir des tol\u00e9rances de fabrication appropri\u00e9es.<\/li>\n<\/ul>\n<p data-section-id=\"1i4ff2n\" data-start=\"3485\" data-end=\"3514\"><img decoding=\"async\" class=\"wp-image-3784 aligncenter\" src=\"https:\/\/www.boyupackaging.com\/wp-content\/uploads\/2026\/06\/357_774_8961477753_43581950.webp\" alt=\"Pourquoi un flacon de pompe airless fuit-il par le bas ?\" width=\"619\" height=\"565\" srcset=\"https:\/\/www.boyupackaging.com\/wp-content\/uploads\/2026\/06\/357_774_8961477753_43581950.webp 632w, https:\/\/www.boyupackaging.com\/wp-content\/uploads\/2026\/06\/357_774_8961477753_43581950-300x274.webp 300w, https:\/\/www.boyupackaging.com\/wp-content\/uploads\/2026\/06\/357_774_8961477753_43581950-13x12.webp 13w\" sizes=\"(max-width: 619px) 100vw, 619px\" \/><\/p>\n<p data-section-id=\"1i4ff2n\" data-start=\"3485\" data-end=\"3514\"><strong>6. D\u00e9fauts des composants de la pompe<\/strong><\/p>\n<p data-start=\"3516\" data-end=\"3529\"><strong data-start=\"3516\" data-end=\"3529\">Sympt\u00f4mes :<\/strong><\/p>\n<ul data-start=\"3531\" data-end=\"3612\">\n<li data-section-id=\"1uxmavj\" data-start=\"3531\" data-end=\"3564\">La production est irr\u00e9guli\u00e8re.<\/li>\n<li data-section-id=\"wphn51\" data-start=\"3565\" data-end=\"3612\">La pompe doit \u00eatre actionn\u00e9e plusieurs fois avant d'\u00eatre distribu\u00e9e.<\/li>\n<\/ul>\n<p data-start=\"3614\" data-end=\"3624\"><strong data-start=\"3614\" data-end=\"3624\">Cause :<\/strong><\/p>\n<p data-start=\"3626\" data-end=\"3651\">Les d\u00e9fauts possibles sont les suivants :<\/p>\n<ul data-start=\"3652\" data-end=\"3724\">\n<li data-section-id=\"8b5gpb\" data-start=\"3652\" data-end=\"3666\">Ressort faible.<\/li>\n<li data-section-id=\"1difv4t\" data-start=\"3667\" data-end=\"3682\">Valve d\u00e9fectueuse.<\/li>\n<li data-section-id=\"9fbe19\" data-start=\"3683\" data-end=\"3703\">Bague d'\u00e9tanch\u00e9it\u00e9 d\u00e9fectueuse.<\/li>\n<li data-section-id=\"1surqfq\" data-start=\"3704\" data-end=\"3724\">Assemblage incorrect.<\/li>\n<\/ul>\n<p data-start=\"3726\" data-end=\"3739\"><strong data-start=\"3726\" data-end=\"3739\">Solution :<\/strong><\/p>\n<ul data-start=\"3741\" data-end=\"3824\">\n<li data-section-id=\"1fmbljo\" data-start=\"3741\" data-end=\"3767\">Inspecter les composants de la pompe.<\/li>\n<li data-section-id=\"431p6\" data-start=\"3768\" data-end=\"3797\">Effectuer des tests tout au long du cycle de vie.<\/li>\n<li data-section-id=\"1o1evhq\" data-start=\"3798\" data-end=\"3824\">Remplacer les pompes d\u00e9fectueuses.<\/li>\n<\/ul>\n<p data-section-id=\"1iduwge\" data-start=\"3831\" data-end=\"3870\"><strong>7. Dommages li\u00e9s au transport ou au stockage<\/strong><\/p>\n<p data-start=\"3872\" data-end=\"3885\"><strong data-start=\"3872\" data-end=\"3885\">Sympt\u00f4mes :<\/strong><\/p>\n<ul data-start=\"3887\" data-end=\"3952\">\n<li data-section-id=\"1ebo3rz\" data-start=\"3887\" data-end=\"3920\">Le probl\u00e8me appara\u00eet apr\u00e8s l'exp\u00e9dition.<\/li>\n<li data-section-id=\"t7q7dt\" data-start=\"3921\" data-end=\"3952\">Toutes les bouteilles ne sont pas concern\u00e9es.<\/li>\n<\/ul>\n<p data-start=\"3954\" data-end=\"3964\"><strong data-start=\"3954\" data-end=\"3964\">Cause :<\/strong><\/p>\n<p data-start=\"3966\" data-end=\"4085\">Les temp\u00e9ratures \u00e9lev\u00e9es, la compression, les chocs ou le transport sur de longues distances peuvent d\u00e9former les composants en plastique et affaiblir les joints.<\/p>\n<p data-start=\"4087\" data-end=\"4100\"><strong data-start=\"4087\" data-end=\"4100\">Solution :<\/strong><\/p>\n<ul data-start=\"4102\" data-end=\"4223\">\n<li data-section-id=\"jb2tpc\" data-start=\"4102\" data-end=\"4133\">Am\u00e9liorer la protection des emballages.<\/li>\n<li data-section-id=\"w194mk\" data-start=\"4134\" data-end=\"4182\">\u00c9viter l'exposition prolong\u00e9e \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es.<\/li>\n<li data-section-id=\"i8dsa6\" data-start=\"4183\" data-end=\"4223\">Effectuer des tests de chute et de transport.<\/li>\n<\/ul>\n<h3 data-section-id=\"8jp0j\" data-start=\"4230\" data-end=\"4268\"><span style=\"font-size: 14pt;\"><strong>Processus de d\u00e9pannage recommand\u00e9<\/strong><\/span><\/h3>\n<p data-start=\"4270\" data-end=\"4309\">Lorsqu'un client signale une fuite de fond :<\/p>\n<p data-section-id=\"1ofrlfx\" data-start=\"4311\" data-end=\"4342\"><strong>\u00c9tape 1 : Collecte d'informations<\/strong><\/p>\n<p data-start=\"4344\" data-end=\"4352\">Demande :<\/p>\n<ul data-start=\"4354\" data-end=\"4491\">\n<li data-section-id=\"fitzuj\" data-start=\"4354\" data-end=\"4382\">Photos et vid\u00e9os des produits.<\/li>\n<li data-section-id=\"1w32f1b\" data-start=\"4383\" data-end=\"4406\">Type de formule de remplissage.<\/li>\n<li data-section-id=\"1te8rgd\" data-start=\"4407\" data-end=\"4431\">Informations sur la viscosit\u00e9.<\/li>\n<li data-section-id=\"1uorqd\" data-start=\"4432\" data-end=\"4454\">Temp\u00e9rature de remplissage.<\/li>\n<li data-section-id=\"1welrix\" data-start=\"4455\" data-end=\"4470\">Num\u00e9ro de lot.<\/li>\n<li data-section-id=\"1daasj3\" data-start=\"4471\" data-end=\"4491\">Quantit\u00e9 concern\u00e9e.<\/li>\n<\/ul>\n<p data-section-id=\"ybn7zn\" data-start=\"4493\" data-end=\"4527\"><strong>\u00c9tape 2 : D\u00e9terminer le taux d'\u00e9chec<\/strong><\/p>\n<ul data-start=\"4529\" data-end=\"4681\">\n<li data-section-id=\"ty46ag\" data-start=\"4529\" data-end=\"4581\">Inf\u00e9rieur \u00e0 1% : probablement un probl\u00e8me de fabrication isol\u00e9.<\/li>\n<li data-section-id=\"1ybofig\" data-start=\"4582\" data-end=\"4631\">Cartons multiples : enqu\u00eater sur les lots de production.<\/li>\n<li data-section-id=\"63moxo\" data-start=\"4632\" data-end=\"4681\">Ordre complet : effectuer une analyse compl\u00e8te des causes profondes.<\/li>\n<\/ul>\n<p data-section-id=\"11vhvpr\" data-start=\"4683\" data-end=\"4710\"><strong>\u00c9tape 3 : Effectuer des tests<\/strong><\/p>\n<p data-start=\"4712\" data-end=\"4718\">V\u00e9rifier :<\/p>\n<ul data-start=\"4720\" data-end=\"4827\">\n<li data-section-id=\"4wxjx1\" data-start=\"4720\" data-end=\"4741\">Fonctionnalit\u00e9 de la pompe.<\/li>\n<li data-section-id=\"li99he\" data-start=\"4742\" data-end=\"4759\">Etanch\u00e9it\u00e9 du piston.<\/li>\n<li data-section-id=\"1ogech3\" data-start=\"4760\" data-end=\"4781\">Performance en mati\u00e8re de vide.<\/li>\n<li data-section-id=\"1xr95gh\" data-start=\"4782\" data-end=\"4802\">Dimensions de la bouteille.<\/li>\n<li data-section-id=\"171kfja\" data-start=\"4803\" data-end=\"4827\">Compatibilit\u00e9 de la formule.<\/li>\n<\/ul>\n<p data-section-id=\"1ir6mb7\" data-start=\"4829\" data-end=\"4866\"><strong>\u00c9tape 4 : Prendre des mesures correctives<\/strong><\/p>\n<p data-start=\"4868\" data-end=\"4891\">En fonction de la cause :<\/p>\n<ul data-start=\"4893\" data-end=\"5020\">\n<li data-section-id=\"sv82j6\" data-start=\"4893\" data-end=\"4921\">Remplacer les bouteilles d\u00e9fectueuses.<\/li>\n<li data-section-id=\"z6uv5\" data-start=\"4922\" data-end=\"4938\">Remplacer les pompes.<\/li>\n<li data-section-id=\"e499x7\" data-start=\"4939\" data-end=\"4966\">Optimiser le processus de remplissage.<\/li>\n<li data-section-id=\"t5qtx1\" data-start=\"4967\" data-end=\"5020\">Recommander une structure de bouteille airless plus adapt\u00e9e.<\/li>\n<\/ul>\n<h3 data-section-id=\"w1c0q0\" data-start=\"5027\" data-end=\"5062\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3786 aligncenter\" src=\"https:\/\/www.boyupackaging.com\/wp-content\/uploads\/2026\/06\/610-2TDP66L._AC_SX679.webp\" alt=\"Pourquoi un flacon de pompe airless fuit-il par le bas ?\" width=\"679\" height=\"636\" srcset=\"https:\/\/www.boyupackaging.com\/wp-content\/uploads\/2026\/06\/610-2TDP66L._AC_SX679.webp 679w, https:\/\/www.boyupackaging.com\/wp-content\/uploads\/2026\/06\/610-2TDP66L._AC_SX679-300x281.webp 300w, https:\/\/www.boyupackaging.com\/wp-content\/uploads\/2026\/06\/610-2TDP66L._AC_SX679-13x12.webp 13w\" sizes=\"(max-width: 679px) 100vw, 679px\" \/><\/h3>\n<h3 data-section-id=\"w1c0q0\" data-start=\"5027\" data-end=\"5062\"><span style=\"font-size: 14pt;\"><strong>Foire aux questions (FAQ)<\/strong><\/span><\/h3>\n<p data-section-id=\"mdy1tq\" data-start=\"5064\" data-end=\"5116\">Q1 : Pourquoi la lotion s'\u00e9coule-t-elle par intermittence ?<\/p>\n<p data-start=\"5118\" data-end=\"5235\"><strong data-start=\"5118\" data-end=\"5124\">A :<\/strong> Cela est g\u00e9n\u00e9ralement d\u00fb \u00e0 un vide insuffisant, \u00e0 des fuites d'air, \u00e0 une viscosit\u00e9 excessive du produit ou \u00e0 des probl\u00e8mes au niveau des vannes de la pompe.<\/p>\n<p data-section-id=\"v8yzdf\" data-start=\"5237\" data-end=\"5283\">Q2 : Pourquoi le liquide s'\u00e9coule-t-il par le bas ?<\/p>\n<p data-start=\"5285\" data-end=\"5438\"><strong data-start=\"5285\" data-end=\"5291\">A :<\/strong> La raison la plus fr\u00e9quente est la d\u00e9faillance du joint de piston. Parmi les autres causes, citons le remplissage excessif, les dommages dus au transport, un mauvais assemblage ou l'incompatibilit\u00e9 de la formule.<\/p>\n<p data-section-id=\"1yluu0r\" data-start=\"5440\" data-end=\"5501\">Q3 : Toutes les formules cosm\u00e9tiques peuvent-elles \u00eatre utilis\u00e9es dans des flacons airless ?<\/p>\n<p data-start=\"5503\" data-end=\"5637\"><strong data-start=\"5503\" data-end=\"5509\">A :<\/strong> Non. Les cr\u00e8mes tr\u00e8s \u00e9paisses, les produits contenant des particules ou les formules tr\u00e8s volatiles doivent \u00eatre test\u00e9s avant d'\u00eatre produits en masse.<\/p>\n<p data-section-id=\"1t4homf\" data-start=\"5639\" data-end=\"5713\">Q4 : Combien de fois une pompe airless doit-elle \u00eatre press\u00e9e avant la premi\u00e8re utilisation ?<\/p>\n<p data-start=\"5715\" data-end=\"5789\"><strong data-start=\"5715\" data-end=\"5721\">A :<\/strong> Normalement, 5 \u00e0 15 pressions sont n\u00e9cessaires pour amorcer la pompe apr\u00e8s le remplissage.<\/p>\n<p data-section-id=\"1q2wnhk\" data-start=\"5791\" data-end=\"5832\">Q5 : Comment r\u00e9duire les risques de fuite ?<\/p>\n<p data-start=\"5834\" data-end=\"5957\"><strong data-start=\"5834\" data-end=\"5840\">A :<\/strong> Effectuer des tests de compatibilit\u00e9, des tests sous vide, des essais de remplissage et des simulations de transport avant la production de masse.<\/p>\n<h3 data-section-id=\"144ik6f\" data-start=\"5964\" data-end=\"5994\"><span style=\"font-size: 14pt;\"><strong>Recommandation professionnelle<\/strong><\/span><\/h3>\n<p data-start=\"5996\" data-end=\"6272\">Pour les clients qui utilisent <strong data-start=\"6016\" data-end=\"6058\">Flacons pompe airless en PE 50ml et 100ml<\/strong>, Les fuites de fond sont souvent associ\u00e9es \u00e0 <strong data-start=\"6100\" data-end=\"6126\">d\u00e9faut d'\u00e9tanch\u00e9it\u00e9 du piston<\/strong>, mais il est important de ne pas n\u00e9gliger des facteurs tels que la viscosit\u00e9 de la formule, la qualit\u00e9 de la pompe, les conditions de remplissage, les d\u00e9bordements et les dommages dus au transport.<\/p>\n<p data-start=\"6274\" data-end=\"6323\">Avant la production en s\u00e9rie, les fournisseurs doivent effectuer<\/p>\n<ul data-start=\"6324\" data-end=\"6465\">\n<li data-section-id=\"xf131p\" data-start=\"6324\" data-end=\"6353\">Tests de compatibilit\u00e9 des formules<\/li>\n<li data-section-id=\"17bic0k\" data-start=\"6354\" data-end=\"6376\">Tests d'\u00e9tanch\u00e9it\u00e9 au vide<\/li>\n<li data-section-id=\"1fd163y\" data-start=\"6377\" data-end=\"6400\">Essais sur le cycle de vie des pompes<\/li>\n<li data-section-id=\"2ph8dc\" data-start=\"6401\" data-end=\"6434\">Tests de simulation de transport<\/li>\n<li data-section-id=\"1b8cqrg\" data-start=\"6435\" data-end=\"6465\">Contr\u00f4les des produits finis<\/li>\n<\/ul>\n<p data-start=\"6467\" data-end=\"6570\" data-is-last-node=\"\" data-is-only-node=\"\">Ces mesures pr\u00e9ventives peuvent r\u00e9duire consid\u00e9rablement les r\u00e9clamations des clients et am\u00e9liorer la fiabilit\u00e9 des produits.<\/p>","protected":false},"excerpt":{"rendered":"<p>Pourquoi un flacon-pompe airless fuit-il par le bas ? Causes courantes, solutions et guide de d\u00e9pannage Les flacons \u00e0 pompe airless sont largement utilis\u00e9s pour les lotions, s\u00e9rums, cr\u00e8mes et produits cosm\u00e9tiques car ils prot\u00e8gent les formulations de la contamination par l'air et am\u00e9liorent la dur\u00e9e de conservation du produit. Cependant, certains clients peuvent occasionnellement rencontrer des probl\u00e8mes tels qu'une distribution difficile, une sortie intermittente ou [...]<\/p>","protected":false},"author":1,"featured_media":3784,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[33],"tags":[],"class_list":["post-3782","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-knowledge"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v26.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Why Does an Airless Pump Bottle Leak from the Bottom? 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