{"id":902466,"date":"2026-11-05T22:59:58","date_gmt":"2026-11-05T21:59:58","guid":{"rendered":"https:\/\/www.packaging.si\/?p=902466"},"modified":"2026-11-05T22:59:58","modified_gmt":"2026-11-05T21:59:58","slug":"vyberte-zatku-din18-podle-typu-davkovani","status":"publish","type":"post","link":"https:\/\/www.packaging.si\/cs\/choose-din18-plug-by-dispensing-type\/","title":{"rendered":"Flip-top, kapky, nebo roll-on? V\u00fdb\u011br z\u00e1tky DIN18 podle pou\u017eit\u00ed"},"content":{"rendered":"<p>Kdy\u017e lahvi\u010dka DIN18 opust\u00ed form\u00e1t kap\u00e1tka, o tom, jak se produkt k u\u017eivateli skute\u010dn\u011b dostane, rozhoduje z\u00e1tka. Jedna z\u00e1tka umo\u017e\u0148uje kontrolovan\u00e9 kapky. Jin\u00e1 ot\u00edr\u00e1 p\u0159ebytek z pipety. T\u0159et\u00ed nan\u00e1\u0161\u00ed produkt na k\u016f\u017ei roll-onem. V\u00fdb\u011br nevhodn\u00e9 z\u00e1tky je \u010dastou p\u0159\u00ed\u010dinou neuspo\u0159\u00e1dan\u00e9ho d\u00e1vkov\u00e1n\u00ed, pl\u00fdtv\u00e1n\u00ed produktem a reklamac\u00ed, kter\u00e9 nemaj\u00ed nic spole\u010dn\u00e9ho se slo\u017een\u00edm.<\/p>\n<p>Tento pr\u016fvodce porovn\u00e1v\u00e1 typy z\u00e1tek v na\u0161\u00ed <a href=\"https:\/\/www.packaging.si\/cs\/kategorie-produktu\/dily-a-komponenty\/vlozky-guardseal\/\">Z\u00e1tky \u201cGuardSeal\u201d<\/a> \u0159ad\u011b podle zp\u016fsobu d\u00e1vkov\u00e1n\u00ed. Uv\u00e1d\u00ed tak\u00e9, co je t\u0159eba ur\u010dit p\u0159ed objedn\u00e1vkou, a jak otestovat vzorek p\u0159ed plnou v\u00fdrobou.<\/p>\n<h2>Za\u010dn\u011bte zp\u016fsobem d\u00e1vkov\u00e1n\u00ed, ne z\u00e1tkou<\/h2>\n<p>P\u0159ed porovn\u00e1v\u00e1n\u00edm polo\u017eek si zapi\u0161te, jak m\u00e1 koncov\u00fd u\u017eivatel produkt z lahvi\u010dky vyjmout. Existuj\u00ed \u010dty\u0159i z\u00e1kladn\u00ed zp\u016fsoby:<\/p>\n<ul>\n<li><strong>Nal\u00edt nebo vytla\u010dit mal\u00fd proud<\/strong> z v\u00fdklopn\u00e9ho otvoru.<\/li>\n<li><strong>Naklonit lahvi\u010dku a uvolnit jednotliv\u00e9 kapky<\/strong> mal\u00fdm otvorem.<\/li>\n<li><strong>Nabrat kapalinu pipetou nebo nan\u00e9st \u0161t\u011btcem<\/strong> a p\u0159ebytek set\u0159\u00edt p\u0159i vytahov\u00e1n\u00ed.<\/li>\n<li><strong>Nan\u00e9st produkt na povrch<\/strong> kulov\u00fdm aplik\u00e1torem.<\/li>\n<\/ul>\n<p>Ka\u017ed\u00fd zp\u016fsob odpov\u00edd\u00e1 jednomu typu z\u00e1tky. N\u00ed\u017ee je popisujeme postupn\u011b.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"266\" src=\"https:\/\/www.packaging.si\/wp-content\/uploads\/2026\/11\/roll-on-bottle-with-steel-ball-applicator-for-oils-1024x266.jpg\" class=\"attachment-large size-large\" alt=\"Roll-on bottle with steel ball applicator for oils\" loading=\"lazy\" \/><\/figure>\n<h2>Z\u00e1tky flip-top: rychl\u00fd p\u0159\u00edstup jednou rukou<\/h2>\n<p>Z\u00e1tka flip-top m\u00e1 v\u00fdklopn\u00e9 v\u00ed\u010dko nad d\u00e1vkovac\u00edm otvorem. Tato <a href=\"https:\/\/www.packaging.si\/cs\/obchod\/dily-a-komponenty\/vlozky-guardseal\/pruhledna-vlozka-din18-s-vyklopnym-vickem-otvor-2-5-mm-vyska-10-6-mm\/\">pr\u016fhledn\u00e1 z\u00e1tka flip-top pro lahvi\u010dky DIN18<\/a> m\u00e1 d\u00e1vkovac\u00ed otvor 2.5 mm a v\u00fd\u0161ku 10.6 mm. Tato dv\u011b \u010d\u00edsla maj\u00ed v praxi v\u00fdznam:<\/p>\n<ul>\n<li>Tato <strong>pr\u016fm\u011br otvoru<\/strong> ovliv\u0148uje, jak rychle kapalina z lahvi\u010dky vyt\u00e9k\u00e1. Otvor 2.5 mm se hod\u00ed pro produkty, kter\u00e9 maj\u00ed voln\u011b t\u00e9ct a nevy\u017eaduj\u00ed p\u0159esn\u00e9 d\u00e1vkov\u00e1n\u00ed po kapk\u00e1ch.<\/li>\n<li>Tato <strong>v\u00fd\u0161ka z\u00e1tky<\/strong> ovliv\u0148uje, kolik m\u00edsta zab\u00edr\u00e1 v hrdle lahvi\u010dky a jak sed\u00ed pod vn\u011bj\u0161\u00edm uz\u00e1v\u011brem nebo uvnit\u0159 n\u011bj. P\u0159ed rozhodnut\u00edm ji zkontrolujte v\u016f\u010di v\u00ed\u010dku nebo l\u00edmci.<\/li>\n<\/ul>\n<p>Z\u00e1tky flip-top se hod\u00ed pro produkty, kter\u00e9 u\u017eivatel\u00e9 \u010dasto otev\u00edraj\u00ed a zav\u00edraj\u00ed a nan\u00e1\u0161ej\u00ed v mal\u00e9m mno\u017estv\u00ed, nap\u0159\u00edklad tekut\u00e9 kosmetiky a oleje na vlasy a poko\u017eku hlavy. M\u00e9n\u011b se hod\u00ed pro produkty, kter\u00e9 je nutn\u00e9 d\u00e1vkovat p\u0159esn\u00fdm po\u010dtem kapek. K tomu pou\u017eijte men\u0161\u00ed otvor nebo kap\u00e1tko.<\/p>\n<h2>Reduk\u010dn\u00ed z\u00e1tky: z lahvi\u010dky se stane d\u00e1vkova\u010d kapek<\/h2>\n<p>Tato <a href=\"https:\/\/www.packaging.si\/cs\/obchod\/dily-a-komponenty\/vlozky-guardseal\/pruhledna-vlozka-do-lahvicky-din18-pro-presne-davkovani-kapalin\/\">transparentn\u00ed z\u00e1tka pro lahve DIN18 pro p\u0159esn\u00e9 d\u00e1vkov\u00e1n\u00ed kapalin<\/a> je reduk\u010dn\u00ed z\u00e1tka. Zatla\u010den\u00e1 do hrdla a kombinovan\u00e1 se \u0161roubovac\u00edm v\u00ed\u010dkem DIN18 m\u011bn\u00ed lahvi\u010dku na d\u00e1vkova\u010d kapek. U\u017eivatel lahvi\u010dku naklon\u00ed a produkt vyt\u00e9k\u00e1 po kapk\u00e1ch nam\u00edsto proudu.<\/p>\n<p>Toto je nejjednodu\u0161\u0161\u00ed \u0159e\u0161en\u00ed, kdy\u017e:<\/p>\n<ul>\n<li>produkt je \u0159\u00eddk\u00e1 a\u017e st\u0159edn\u011b hust\u00e1 kapalina, kter\u00e1 se nem\u00e1 voln\u011b nal\u00e9vat,<\/li>\n<li>chcete jednoduchou alternativu ke kap\u00e1tkov\u00e9 sestav\u011b s men\u0161\u00edm po\u010dtem d\u00edl\u016f,<\/li>\n<li>u\u017eivatel nepot\u0159ebuje produkt nas\u00e1vat a odm\u011b\u0159ovat.<\/li>\n<\/ul>\n<p>M\u011bjte na pam\u011bti, \u017ee velikost kapky z\u00e1vis\u00ed na kapalin\u011b i na z\u00e1tce. Povrchov\u00e9 nap\u011bt\u00ed, viskozita a teplota ovliv\u0148uj\u00ed tvorbu kapky. V\u017edy testujte se sv\u00fdm skute\u010dn\u00fdm produktem, ne s vodou.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/www.packaging.si\/wp-content\/uploads\/2026\/11\/row-of-amber-glass-bottles-ready-for-plugs-and-closures-1024x682.jpg\" class=\"attachment-large size-large\" alt=\"Row of amber glass bottles ready for plugs and closures\" loading=\"lazy\" \/><\/figure>\n<h2>St\u00edrac\u00ed z\u00e1tky: \u010di\u0161t\u011bn\u00ed pipet a \u0161t\u011btc\u016f<\/h2>\n<p>Tato <a href=\"https:\/\/www.packaging.si\/cs\/obchod\/dily-a-komponenty\/vlozky-guardseal\/pruhledna-farmaceuticka-vlozka-do-lahvicky-din18-z-ldpe-s-integrovanym-stiracim-krouzkem\/\">transparentn\u00ed z\u00e1tka DIN18 z LDPE s integrovan\u00fdm \u010distic\u00edm st\u00edra\u010dem<\/a> m\u00e1 jin\u00fd \u00fakol. Z\u016fst\u00e1v\u00e1 v hrdle, zat\u00edmco j\u00ed proch\u00e1z\u00ed pipeta nebo \u0161t\u011btec, a st\u00edrac\u00ed element p\u0159i vytahov\u00e1n\u00ed odstran\u00ed p\u0159ebyte\u010dnou kapalinu z pipety nebo \u0161t\u011btce.<\/p>\n<p>St\u00edrac\u00ed z\u00e1tku zvolte, kdy\u017e:<\/p>\n<ul>\n<li>produkt se nan\u00e1\u0161\u00ed pipetou nebo aplik\u00e1torem a kap\u00e1n\u00ed je probl\u00e9m,<\/li>\n<li>chcete men\u0161\u00ed zne\u010di\u0161t\u011bn\u00ed vn\u011bj\u0161\u00ed strany lahvi\u010dky a z\u00e1vitu v\u00ed\u010dka,<\/li>\n<li>u\u017eivatel m\u00e1 b\u00fdt schopen odebrat kontrolovan\u00e9 mno\u017estv\u00ed bez ot\u00edr\u00e1n\u00ed pipety o hrdlo.<\/li>\n<\/ul>\n<p>Otvor st\u00edrac\u00ed z\u00e1tky mus\u00ed odpov\u00eddat \u010d\u00e1sti, kter\u00e1 j\u00ed proch\u00e1z\u00ed. T\u011bsn\u00e9 uchycen\u00ed st\u00edr\u00e1 v\u00edce, ale vy\u017eaduje v\u011bt\u0161\u00ed s\u00edlu. Voln\u011bj\u0161\u00ed uchycen\u00ed st\u00edr\u00e1 m\u00e9n\u011b. Pokud pracujete s konkr\u00e9tn\u00edm pr\u016fm\u011brem pipety nebo se speci\u00e1ln\u00edm \u0161t\u011btcem, po\u0161lete n\u00e1m rozm\u011bry a vy\u017e\u00e1dejte si vzorky.<\/p>\n<h2>Z\u00e1tky s kuli\u010dkou z nerezov\u00e9 oceli (roll-on): p\u0159\u00edm\u00e9 nan\u00e1\u0161en\u00ed<\/h2>\n<p>Na\u0161e sady roll-on kombinuj\u00ed kuli\u010dku z nerezov\u00e9 oceli v transparentn\u00ed z\u00e1tce se \u0161roubovac\u00edm v\u00ed\u010dkem z PP, dostupn\u00e9 v <a href=\"https:\/\/www.packaging.si\/cs\/obchod\/dily-a-komponenty\/vlozky-guardseal\/roll-on-vlozka-din18-s-ocelovou-kulickou-pruhlednou-vlozkou-a-bilym-pp-vickem-bez-garancniho-krouzku\/\">b\u00edl\u00e1<\/a> a <a href=\"https:\/\/www.packaging.si\/cs\/obchod\/dily-a-komponenty\/vlozky-guardseal\/roll-on-vlozka-din18-s-ocelovou-kulickou-pruhlednou-vlozkou-a-cernym-pp-vickem-bez-garancniho-krouzku\/\">\u010dern\u00e1<\/a>. Ob\u011b v\u00ed\u010dka nejsou opat\u0159ena indikac\u00ed neopr\u00e1vn\u011bn\u00e9ho otev\u0159en\u00ed. Pokud v\u00e1\u0161 produkt nebo trh vy\u017eaduje pojistku proti neopr\u00e1vn\u011bn\u00e9mu otev\u0159en\u00ed, po\u010d\u00edtejte s n\u00ed v\u010das. M\u016f\u017ee to zm\u011bnit volbu uz\u00e1v\u011bru.<\/p>\n<p>Roll-on se osv\u011bd\u010duje u parf\u00e9m\u00e1\u0159sk\u00fdch olej\u016f, sm\u011bs\u00ed esenci\u00e1ln\u00edch olej\u016f a dal\u0161\u00edch kapalin, kter\u00e9 se nan\u00e1\u0161ej\u00ed p\u0159\u00edmo na p\u0159esn\u011b ur\u010den\u00e9 m\u00edsto. Proto\u017ee u\u017eivatel lahvi\u010dku nenakl\u00e1n\u00ed, je snaz\u0161\u00ed udr\u017eet d\u00e1vku malou. Barva v\u00ed\u010dka je tak\u00e9 jednoduch\u00fdm brandingov\u00fdm n\u00e1strojem, nebo\u0165 samotn\u00e1 z\u00e1tka je pr\u016fhledn\u00e1 a z\u00e1kazn\u00edk vid\u00ed kuli\u010dku i produkt.<\/p>\n<h2>Srovn\u00e1n\u00ed vedle sebe<\/h2>\n<table>\n<thead>\n<tr>\n<th>Typ z\u00e1tky<\/th>\n<th>Zp\u016fsob d\u00e1vkov\u00e1n\u00ed<\/th>\n<th>Nejvhodn\u011bj\u0161\u00ed pro<\/th>\n<th>Zkontrolujte p\u0159ed objedn\u00e1vkou<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>V\u00fdklopn\u00e9 v\u00ed\u010dko (otvor 2.5 mm)<\/td>\n<td>Mal\u00fd proud z v\u00fdklopn\u00e9ho otvoru<\/td>\n<td>Frequent opening, free-flowing liquids<\/td>\n<td>Height vs. outer closure, flow with your product<\/td>\n<\/tr>\n<tr>\n<td>Orifice reducer<\/td>\n<td>Drops when tipped<\/td>\n<td>Simple drop dispensing with a DIN18 screw cap<\/td>\n<td>Drop behavior with your liquid<\/td>\n<\/tr>\n<tr>\n<td>Wiper plug (LDPE)<\/td>\n<td>Pipette or brush wiped on exit<\/td>\n<td>Cleaner application, less residue<\/td>\n<td>Pipette or brush diameter<\/td>\n<\/tr>\n<tr>\n<td>Steel ball roll-on<\/td>\n<td>Ball rolls product onto surface<\/td>\n<td>Direct, targeted application<\/td>\n<td>Product compatibility, tamper-evidence needs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>What to define before you order<\/h2>\n<ol>\n<li><strong>Proveden\u00ed hrdla.<\/strong> All plugs listed here are for DIN18. Confirm that your bottles are DIN18 and check the bottle supplier&#8217;s neck specification if you use bottles from elsewhere.<\/li>\n<li><strong>Product properties.<\/strong> Viscosity, oil or water base, fragrance load and any solvents. Plastics can react differently to different formulas, so test compatibility with your own product and your own stability protocol.<\/li>\n<li><strong>Outer closure.<\/strong> Screw cap, collar or dropper? Make sure the plug and closure fit together. Our <a href=\"https:\/\/www.packaging.si\/cs\/kategorie-produktu\/dily-a-komponenty\/vicka-fortilock\/\">Caps &#8220;FortiLock&#8221;<\/a> range is a good place to look for matching screw caps.<\/li>\n<li><strong>Dispensing target.<\/strong> Drops, stream, wiped pipette or roll-on. Write it in the spec so it is the first thing a sample is judged against.<\/li>\n<li><strong>Filling and assembly method.<\/strong> Hand, semi-automatic or line. Plugs must be pressed in to the same depth every time. Variation here causes leaks or plugs that pop out.<\/li>\n<\/ol>\n<h2>Common mistakes with neck plugs<\/h2>\n<ul>\n<li><strong>Testing with water only.<\/strong> Water behaves very differently from an oil or an alcohol-based formula. Test with the real product.<\/li>\n<li><strong>Ignoring the plug depth.<\/strong> A plug that is not fully seated can lift when the cap is tightened.<\/li>\n<li><strong>Choosing by looks.<\/strong> A transparent plug is easy to match, but function should come first.<\/li>\n<li><strong>Skipping a transport test.<\/strong> Ship a filled sample carton and check for leakage and loose plugs. Temperature and pressure changes during transit can reveal problems that desk tests miss.<\/li>\n<li><strong>Mixing up tamper-evident needs.<\/strong> The roll-on caps listed here are non-tamper evident. Decide on this at the start.<\/li>\n<\/ul>\n<h2>A simple sample test plan<\/h2>\n<ol>\n<li>Fill 5 to 10 bottles with your product for each plug candidate.<\/li>\n<li>Test dispensing by hand: how many drops, how steady, any dripping after use.<\/li>\n<li>Store the filled bottles upright and on their sides for several days, and check for leaks or residue.<\/li>\n<li>Open and close each bottle repeatedly to see how the plug and cap behave.<\/li>\n<li>Record the results next to the spec so the decision is documented.<\/li>\n<\/ol>\n<h2>\u010cast\u00e9 dotazy<\/h2>\n<h3>Which DIN18 plug gives the most controlled drops?<\/h3>\n<p>An orifice reducer plug used with a DIN18 screw cap is designed to turn the bottle into a drop dispenser. Drop size still depends on your liquid, so test with the actual product.<\/p>\n<h3>Can I use a wiper plug and a pipette together?<\/h3>\n<p>Yes, that is the purpose of a wiper plug. It removes excess liquid from the pipette or brush as it leaves the bottle. Match the wiper opening to the pipette or brush diameter.<\/p>\n<h3>Are the roll-on caps tamper evident?<\/h3>\n<p>No. The black and white PP caps in our roll-on sets are non-tamper evident. If you need tamper evidence, tell us and we can advise on other closure options.<\/p>\n<h3>Do you offer samples before a carton order?<\/h3>\n<p>Yes. Ask us for samples of the plug types you are comparing, and test them with your own product before ordering by the carton.<\/p>\n<p>Ready to compare plug types for your DIN18 bottles? <a href=\"https:\/\/www.packaging.si\/cs\/obchod\/\">Prohl\u00e9dnout obchod<\/a> or contact us for samples and advice on matching a plug to your product.<\/p>","protected":false},"excerpt":{"rendered":"<p>Four plug types fit DIN18 bottles, and each one dispenses differently. This guide compares flip-top, drop dispenser, wiper and roll-on plugs so you can match the plug to your product and process.<\/p>","protected":false},"author":1,"featured_media":902467,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[246],"tags":[91114,91110,91111,91112,91115,91113],"class_list":["post-902466","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dropper-bottles","tag-bottle-wiper","tag-din18-plugs","tag-flip-top-plug","tag-orifice-reducer","tag-primary-packaging","tag-roll-on-bottle"],"_links":{"self":[{"href":"https:\/\/www.packaging.si\/cs\/wp-json\/wp\/v2\/posts\/902466","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packaging.si\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.packaging.si\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.packaging.si\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.packaging.si\/cs\/wp-json\/wp\/v2\/comments?post=902466"}],"version-history":[{"count":1,"href":"https:\/\/www.packaging.si\/cs\/wp-json\/wp\/v2\/posts\/902466\/revisions"}],"predecessor-version":[{"id":902470,"href":"https:\/\/www.packaging.si\/cs\/wp-json\/wp\/v2\/posts\/902466\/revisions\/902470"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packaging.si\/cs\/wp-json\/wp\/v2\/media\/902467"}],"wp:attachment":[{"href":"https:\/\/www.packaging.si\/cs\/wp-json\/wp\/v2\/media?parent=902466"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.packaging.si\/cs\/wp-json\/wp\/v2\/categories?post=902466"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.packaging.si\/cs\/wp-json\/wp\/v2\/tags?post=902466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}