{"id":1657,"date":"2026-07-29T00:06:31","date_gmt":"2026-07-29T00:06:31","guid":{"rendered":"https:\/\/www.packtests.com\/?post_type=standard&#038;p=1657"},"modified":"2026-07-29T00:06:32","modified_gmt":"2026-07-29T00:06:32","slug":"din-54518","status":"publish","type":"standard","link":"https:\/\/www.packtests.com\/cs\/standard\/din-54518\/","title":{"rendered":"DIN 54518"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Na str\u00e1nk\u00e1ch <strong>DIN 54518 \u2013 Zku\u0161ebn\u00ed stroj pro zkou\u0161ky tlakem s kr\u00e1tk\u00fdm rozp\u011bt\u00edm<\/strong> je ur\u010den k p\u0159esn\u00e9mu<strong> <\/strong>Zkou\u0161ka pevnosti v tlaku na kr\u00e1tk\u00e9m rozp\u011bt\u00ed u pap\u00edrov\u00fdch a lepenkov\u00fdch materi\u00e1l\u016f pou\u017e\u00edvan\u00fdch v obalov\u00e9m pr\u016fmyslu. Tato zku\u0161ebn\u00ed metoda hodnot\u00ed odolnost pap\u00edru a lepenky proti tlaku p\u0159i kr\u00e1tk\u00e9 up\u00ednac\u00ed vzd\u00e1lenosti a poskytuje z\u00e1sadn\u00ed \u00fadaje o mechanick\u00e9 pevnosti pro v\u00fdrobu obalov\u00e9 lepenky a krabic. Proveden\u00edm spolehliv\u00e9 zkou\u0161ky na kr\u00e1tk\u00e9m rozp\u011bt\u00ed mohou in\u017een\u00fd\u0159i posoudit schopnost materi\u00e1lu odol\u00e1vat tlakov\u00fdm sil\u00e1m a optimalizovat vlastnosti obal\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro v\u00fdrobce vlnit\u00fdch obal\u016f, skl\u00e1dac\u00edch karton\u016f a pap\u00edrov\u00fdch obal\u016f p\u0159edstavuje pevnost v tlaku kl\u00ed\u010dov\u00fd ukazatel kvality. Zkou\u0161ky pevnosti v tlaku s kr\u00e1tk\u00fdm rozp\u011bt\u00edm u pap\u00edru a lepenky poskytuj\u00ed cenn\u00e9 informace o pevnosti vl\u00e1ken, vlastnostech materi\u00e1lu a konstruk\u010dn\u00ed spolehlivosti. Zku\u0161ebn\u00ed stroj SCT-01 pro zkou\u0161ky pevnosti v tlaku s kr\u00e1tk\u00fdm rozp\u011bt\u00edm pom\u00e1h\u00e1 laborato\u0159\u00edm a v\u00fdrobn\u00edm t\u00fdm\u016fm prov\u00e1d\u011bt konzistentn\u00ed zkou\u0161ky v souladu s <strong>DIN 54518,<\/strong> podpora kontroly kvality, v\u00fdvoje materi\u00e1l\u016f a optimalizace balen\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Co je to zkou\u0161ka tlakovou z\u00e1t\u011b\u017e\u00ed na kr\u00e1tk\u00e9m rozp\u011bt\u00ed podle normy DIN 54518?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Norma DIN 54518 definuje metodu m\u011b\u0159en\u00ed pevnosti pap\u00edru a lepenky v tlaku pomoc\u00ed zkou\u0161ky s kr\u00e1tk\u00fdm rozp\u011bt\u00edm. Na rozd\u00edl od b\u011b\u017en\u00fdch tlakov\u00fdch zkou\u0161ek, kter\u00e9 hodnot\u00ed v\u011bt\u0161\u00ed konstrukce, se zkou\u0161ka s kr\u00e1tk\u00fdm rozp\u011bt\u00edm zam\u011b\u0159uje na vlastn\u00ed odolnost pap\u00edrov\u00e9ho materi\u00e1lu proti tlaku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pap\u00edrov\u00e9 a lepenkov\u00e9 v\u00fdrobky jsou \u010dasto vystaveny tlakov\u00fdm zat\u00ed\u017een\u00edm b\u011bhem zpracov\u00e1n\u00ed, p\u0159epravy, stohov\u00e1n\u00ed a skladov\u00e1n\u00ed. Jejich vlastnosti z\u00e1vis\u00ed nejen na tlou\u0161\u0165ce nebo gram\u00e1\u017ei, ale tak\u00e9 na vazb\u011b vl\u00e1ken, jejich orientaci a struktur\u00e1ln\u00ed integrit\u011b. Zkou\u0161ka tlakov\u00e9 pevnosti na kr\u00e1tk\u00e9m rozp\u011bt\u00ed podle normy DIN 54518 umo\u017e\u0148uje p\u0159\u00edmo posoudit schopnost materi\u00e1lu odol\u00e1vat poru\u0161en\u00ed v d\u016fsledku tlaku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tento test je zvl\u00e1\u0161t\u011b vhodn\u00fd pro pap\u00edr a lepenku s gram\u00e1\u017e\u00ed v rozmez\u00ed p\u0159ibli\u017en\u011b <strong>100 g\/m\u00b2 a 400 g\/m\u00b2<\/strong>, v\u010detn\u011b materi\u00e1l\u016f b\u011b\u017en\u011b pou\u017e\u00edvan\u00fdch p\u0159i v\u00fdrob\u011b kontejner\u016f a obal\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zkou\u0161ka SCT nezji\u0161\u0165uje deformaci p\u0159i p\u0159etr\u017een\u00ed. M\u00edsto toho m\u011b\u0159\u00ed maxim\u00e1ln\u00ed tlakovou s\u00edlu, kterou vzorek vydr\u017e\u00ed p\u0159ed poru\u0161en\u00edm, a poskytuje tak spolehliv\u00fd ukazatel pevnosti v tlaku.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/DIN-54518-Short-Span-Compression-Strength-Testing-for-Package.webp\" alt=\"DIN 54518 | Zkou\u0161ka pevnosti v tlaku na kr\u00e1tk\u00e9m rozp\u011bt\u00ed u obal\u016f\" class=\"wp-image-1659\" style=\"aspect-ratio:1;width:311px;height:auto\" title=\"\" srcset=\"https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/DIN-54518-Short-Span-Compression-Strength-Testing-for-Package.webp 600w, https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/DIN-54518-Short-Span-Compression-Strength-Testing-for-Package-300x300.webp 300w, https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/DIN-54518-Short-Span-Compression-Strength-Testing-for-Package-150x150.webp 150w, https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/DIN-54518-Short-Span-Compression-Strength-Testing-for-Package-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d je zkou\u0161ka pevnosti v tlaku s kr\u00e1tk\u00fdm rozp\u011bt\u00edm d\u016fle\u017eit\u00e1?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Obalov\u00e9 materi\u00e1ly mus\u00ed zachovat svou mechanickou pevnost v cel\u00e9m dodavatelsk\u00e9m \u0159et\u011bzci. V\u00fdrobky z pap\u00edru a lepenky jsou b\u011bhem v\u00fdroby, pln\u011bn\u00ed, p\u0159epravy a skladov\u00e1n\u00ed vystaveny r\u016fzn\u00fdm sil\u00e1m. Nedostate\u010dn\u00e1 pevnost v tlaku m\u016f\u017ee v\u00e9st k:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Deformace kontejneru<\/li>\n\n\n\n<li>Sn\u00ed\u017een\u00e1 schopnost stohov\u00e1n\u00ed<\/li>\n\n\n\n<li>Po\u0161kozen\u00ed obalu b\u011bhem p\u0159epravy<\/li>\n\n\n\n<li>Zv\u00fd\u0161en\u00e1 spot\u0159eba materi\u00e1lu v d\u016fsledku nadm\u011brn\u00e9ho dimenzov\u00e1n\u00ed<\/li>\n\n\n\n<li>Selh\u00e1n\u00ed ochrany v\u00fdrobk\u016f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Proveden\u00edm zkou\u0161ek pevnosti v tlaku na kr\u00e1tk\u00fdch vzorc\u00edch mohou v\u00fdrobci p\u0159ed zah\u00e1jen\u00edm v\u00fdroby posoudit kvalitu materi\u00e1lu a p\u0159edej\u00edt tak probl\u00e9m\u016fm s funk\u010dnost\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tento test je obzvl\u00e1\u0161t\u011b cenn\u00fd, proto\u017ee m\u011b\u0159\u00ed pevnost samotn\u00e9 pap\u00edrov\u00e9 struktury, nam\u00edsto toho, aby se spol\u00e9hal pouze na vlastnosti hotov\u00e9ho obalu. To umo\u017e\u0148uje konstrukt\u00e9r\u016fm obal\u016f porovn\u00e1vat r\u016fzn\u00e9 druhy pap\u00edru, optimalizovat v\u00fdb\u011br materi\u00e1lu a zlep\u0161ovat konzistenci v\u00fdrobk\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro laborato\u0159e zab\u00fdvaj\u00edc\u00ed se kontrolou kvality poskytuje metoda zkou\u0161ky tlakem s kr\u00e1tk\u00fdm rozp\u011bt\u00edm opakovateln\u00e9 \u00fadaje, kter\u00e9 slou\u017e\u00ed jako podklad pro hodnocen\u00ed dodavatel\u016f, kontrolu p\u0159\u00edchoz\u00edch materi\u00e1l\u016f a sledov\u00e1n\u00ed v\u00fdroby.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Princip zkou\u0161ky s kr\u00e1tk\u00fdm rozp\u011bt\u00edm<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Princip fungov\u00e1n\u00ed zkou\u0161ky pevnosti v tlaku na kr\u00e1tk\u00e9m rozp\u011bt\u00ed spo\u010d\u00edv\u00e1 v p\u016fsoben\u00ed tlakov\u00e9ho zat\u00ed\u017een\u00ed na mal\u00fd vzorek pap\u00edru nebo lepenky, kter\u00fd je upnut mezi dv\u011bma rovnob\u011b\u017en\u00fdmi svorkami.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u011bhem testov\u00e1n\u00ed:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Zku\u0161ebn\u00ed vzorek o \u0161\u00ed\u0159ce <strong>15 mm<\/strong> je p\u0159ipraveno.<\/li>\n\n\n\n<li>Vzorek je pevn\u011b upevn\u011bn mezi dv\u011bma p\u0159esn\u00fdmi svorkami.<\/li>\n\n\n\n<li>Svorka je um\u00edst\u011bna s kr\u00e1tkou stla\u010dovac\u00ed vzd\u00e1lenost\u00ed p\u0159ibli\u017en\u011b <strong>0,70 mm<\/strong>.<\/li>\n\n\n\n<li>Sv\u011brky se k sob\u011b p\u0159ibli\u017euj\u00ed \u0159\u00edzenou rychlost\u00ed.<\/li>\n\n\n\n<li>P\u0159\u00edstroj zaznamen\u00e1v\u00e1 maxim\u00e1ln\u00ed kompresn\u00ed s\u00edlu p\u0159ed poru\u0161en\u00edm vzorku.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Nam\u011b\u0159en\u00e1 s\u00edla p\u0159edstavuje pevnost materi\u00e1lu v tlaku p\u0159i kr\u00e1tk\u00e9m rozp\u011bt\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vzhledem k tomu, \u017ee zku\u0161ebn\u00ed vzd\u00e1lenost je velmi mal\u00e1, je vliv vzp\u011bru vzorku minimalizov\u00e1n. To umo\u017e\u0148uje p\u0159\u00edstroji vyhodnotit skute\u010dnou pevnost v tlaku struktury pap\u00edru nebo lepenky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak se prov\u00e1d\u00ed zkou\u0161ka stla\u010dov\u00e1n\u00ed pap\u00edru a lepenky s kr\u00e1tk\u00fdm rozp\u011bt\u00edm?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Typick\u00fd <strong>Zkou\u0161ka pevnosti v tlaku pap\u00edru a lepenky p\u0159i kr\u00e1tk\u00e9m rozp\u011bt\u00ed<\/strong> Postup zahrnuje p\u0159\u00edpravu vzorku, upnut\u00ed, kompresn\u00ed zat\u00ed\u017een\u00ed a vyhodnocen\u00ed v\u00fdsledk\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">P\u0159\u00edprava vzork\u016f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Zku\u0161ebn\u00ed vzorek se obvykle p\u0159ipravuje ve form\u011b \u00fazk\u00e9ho prou\u017eku:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Parametr<\/th><th class=\"has-text-align-center\" data-align=\"center\">Hodnota<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">\u0160\u00ed\u0159ka vzorku<\/td><td class=\"has-text-align-center\" data-align=\"center\">15 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">D\u00e9lka vzorku<\/td><td class=\"has-text-align-center\" data-align=\"center\">75 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Sortiment materi\u00e1l\u016f<\/td><td class=\"has-text-align-center\" data-align=\"center\">Pap\u00edr a lepenka<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Sm\u011br testov\u00e1n\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">Sm\u011br pod\u00e9ln\u00fd (MD) a p\u0159\u00ed\u010dn\u00fd (CD)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Zkou\u0161ky lze prov\u00e1d\u011bt jak ve sm\u011bru stroje, tak v p\u0159\u00ed\u010dn\u00e9m sm\u011bru, proto\u017ee orientace vl\u00e1ken m\u00e1 v\u00fdznamn\u00fd vliv na pevnost v tlaku.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Proces up\u00edn\u00e1n\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Model SCT-01 vyu\u017e\u00edv\u00e1 speci\u00e1ln\u00ed up\u00ednac\u00ed syst\u00e9m, kter\u00fd se skl\u00e1d\u00e1 z:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pevn\u00e9 a pohybliv\u00e9 \u010delisti<\/li>\n\n\n\n<li>Up\u00ednac\u00ed plochy s vysok\u00fdm t\u0159en\u00edm<\/li>\n\n\n\n<li>Struktura paraleln\u00edho vyrovn\u00e1n\u00ed<\/li>\n\n\n\n<li>Regulovan\u00e1 pneumatick\u00e1 up\u00ednac\u00ed s\u00edla<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Sv\u011brky vyv\u00edjej\u00ed st\u00e1lou s\u00edlu <strong>2 300 \u00b1 500 N<\/strong>, \u010d\u00edm\u017e se zajist\u00ed, \u017ee vzorek z\u016fstane b\u011bhem stla\u010dov\u00e1n\u00ed stabiln\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spolehliv\u00e9 upnut\u00ed je z\u00e1sadn\u00ed, proto\u017ee nedostate\u010dn\u00e1 nebo nerovnom\u011brn\u00e1 up\u00ednac\u00ed s\u00edla m\u016f\u017ee ovlivnit p\u0159esnost zkou\u0161ky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u011b\u0159en\u00ed komprese<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u011bhem zkou\u0161ky p\u0159\u00edstroj vyv\u00edj\u00ed tlak \u0159\u00edzenou rychlost\u00ed, dokud vzorek nedos\u00e1hne sv\u00e9 maxim\u00e1ln\u00ed nosnosti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Syst\u00e9m automaticky zaznamen\u00e1v\u00e1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Maxim\u00e1ln\u00ed tlakov\u00e1 s\u00edla<\/li>\n\n\n\n<li>Sm\u011br testu<\/li>\n\n\n\n<li>M\u011brn\u00e9 jednotky<\/li>\n\n\n\n<li>V\u00fdsledky test\u016f pro \u00fa\u010dely vykazov\u00e1n\u00ed<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00edskan\u00e1 data poskytuj\u00ed in\u017een\u00fdr\u016fm kvantitativn\u00ed informace o pevnostn\u00edch vlastnostech pap\u00edru a lepenky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vlastnosti za\u0159\u00edzen\u00ed SCT-01 pro zkou\u0161en\u00ed pevnosti v tlaku na kr\u00e1tk\u00e9m rozp\u011bt\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na str\u00e1nk\u00e1ch <strong>SCT-01 \u2013 Zku\u0161ebn\u00ed stroj pro zkou\u0161ky tlakov\u00e9 pevnosti s kr\u00e1tk\u00fdm rozp\u011bt\u00edm<\/strong> je ur\u010den pro laborato\u0159e a v\u00fdrobce, kte\u0159\u00ed pot\u0159ebuj\u00ed prov\u00e1d\u011bt p\u0159esn\u00e9 a opakovateln\u00e9 zkou\u0161ky pevnosti v tlaku u materi\u00e1l\u016f na b\u00e1zi pap\u00edru.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Provoz \u0159\u00edzen\u00fd programovateln\u00fdm logick\u00fdm automatem (PLC)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Integrovan\u00fd \u0159\u00eddic\u00ed syst\u00e9m PLC zaji\u0161\u0165uje stabiln\u00ed provoz a p\u0159esn\u00e9 \u0159\u00edzen\u00ed test\u016f. Rozhran\u00ed HMI umo\u017e\u0148uje obsluze snadno nastavit parametry testov\u00e1n\u00ed a zkontrolovat v\u00fdsledky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pneumatick\u00e9 up\u00edn\u00e1n\u00ed vzork\u016f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pneumatick\u00fd up\u00ednac\u00ed mechanismus zaji\u0161\u0165uje st\u00e1lou up\u00ednac\u00ed s\u00edlu a minimalizuje vliv obsluhy. D\u00edky nastaviteln\u00e9mu tlaku lze zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed p\u0159izp\u016fsobit po\u017eadavk\u016fm r\u016fzn\u00fdch materi\u00e1l\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nastaviteln\u00e1 rychlost testov\u00e1n\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00edky nastaviteln\u00e9 rychlosti zkou\u0161ky mohou laborato\u0159e optimalizovat podm\u00ednky zkou\u0161en\u00ed pro r\u016fzn\u00e9 druhy pap\u00edru a lepenky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Zobrazen\u00ed v\u00fdsledk\u016f pro v\u00edce jednotek<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdsledky test\u016f lze zobrazit v r\u016fzn\u00fdch m\u011brn\u00fdch jednotk\u00e1ch, nap\u0159\u00edklad:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Newton (N)<\/li>\n\n\n\n<li>Kilogramov\u00e1 s\u00edla (kgf)<\/li>\n\n\n\n<li>Libra-s\u00edla (lbf)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00edm se zlep\u0161uje soulad s mezin\u00e1rodn\u00edmi laboratorn\u00edmi po\u017eadavky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00fdstup dat a vykazov\u00e1n\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Voliteln\u00fd komunika\u010dn\u00ed rozhran\u00ed RS-232 umo\u017e\u0148uje propojen\u00ed s extern\u00edmi softwarov\u00fdmi syst\u00e9my pro spr\u00e1vu a anal\u00fdzu dat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vestav\u011bn\u00e1 mikrotisk\u00e1rna umo\u017e\u0148uje okam\u017eitou dokumentaci v\u00fdsledk\u016f pro laboratorn\u00ed z\u00e1znamy a zpr\u00e1vy o kvalit\u011b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Technick\u00e9 specifikace modelu SCT-01<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Parametr<\/th><th class=\"has-text-align-center\" data-align=\"center\">Specifikace<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Testovac\u00ed rozsah<\/td><td class=\"has-text-align-center\" data-align=\"center\">1\u2013500 N (nebo podle po\u017eadavk\u016f z\u00e1kazn\u00edka)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Kompresn\u00ed vzd\u00e1lenost<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,3\u20132 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Up\u00ednac\u00ed d\u00e9lka<\/td><td class=\"has-text-align-center\" data-align=\"center\">30 \u00b1 0,5 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Rychlost testu<\/td><td class=\"has-text-align-center\" data-align=\"center\">3 \u00b1 0,1 mm\/min<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Usnesen\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,01 N<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Velikost vzorku<\/td><td class=\"has-text-align-center\" data-align=\"center\">15 \u00d7 75 mm (\u0161 \u00d7 d)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Tlak plynu<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,4\u20130,7 MPa<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Velikost p\u0159\u00edvodu plynu<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u03a66 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Nap\u00e1jen\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">AC 110~220V 50\/60Hz<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Vyu\u017eit\u00ed zkou\u0161ek tlakov\u00e9 pevnosti u kr\u00e1tk\u00fdch rozp\u011bt\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na str\u00e1nk\u00e1ch <strong>Zkou\u0161ka tlakem na kr\u00e1tk\u00e9m rozp\u011bt\u00ed podle normy DIN 54518<\/strong> se hojn\u011b pou\u017e\u00edv\u00e1 v odv\u011btv\u00edch, kde pevnost pap\u00edru p\u0159\u00edmo ovliv\u0148uje vlastnosti v\u00fdrobku.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vlnit\u00e1 lepenka<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdrobci lepenky pro p\u0159epravn\u00ed krabice vyu\u017e\u00edvaj\u00ed zkou\u0161ky SCT k posouzen\u00ed pevnosti pap\u00edru a ke zlep\u0161en\u00ed odolnosti krabic proti stla\u010den\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00fdroba pap\u00edru<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pap\u00edrny vyu\u017e\u00edvaj\u00ed zkou\u0161ky na kr\u00e1tk\u00e9m \u00faseku k monitorov\u00e1n\u00ed konzistence v\u00fdroby a k porovn\u00e1v\u00e1n\u00ed r\u016fzn\u00fdch druh\u016f pap\u00edru.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00fdvoj obal\u016f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">In\u017een\u00fd\u0159i zab\u00fdvaj\u00edc\u00ed se balen\u00edm vyu\u017e\u00edvaj\u00ed \u00fadaje o stla\u010ditelnosti p\u0159i v\u00fdb\u011bru materi\u00e1l\u016f a optimalizaci n\u00e1vrhu obal\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Laborato\u0159e pro kontrolu kvality<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nez\u00e1visl\u00e9 laborato\u0159e a kontroln\u00ed organizace vyu\u017e\u00edvaj\u00ed zkou\u0161ky SCT k ov\u011b\u0159ov\u00e1n\u00ed materi\u00e1l\u016f a k testov\u00e1n\u00ed shody s normami.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Materi\u00e1ly vhodn\u00e9 pro zkou\u0161ky SCT<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Zku\u0161ebn\u00ed stroj SCT-01 pro zkou\u0161ky tlakem s kr\u00e1tk\u00fdm rozp\u011bt\u00edm je vhodn\u00fd pro zkou\u0161en\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Karton na v\u00fdrobu obal\u016f<\/li>\n\n\n\n<li>Vlnit\u00fd pap\u00edr<\/li>\n\n\n\n<li>Karton<\/li>\n\n\n\n<li>Balic\u00ed pap\u00edr<\/li>\n\n\n\n<li>Kraftov\u00fd pap\u00edr<\/li>\n\n\n\n<li>Materi\u00e1ly pro st\u0159edn\u00ed vrstvu a v\u00fdstelku<\/li>\n\n\n\n<li>Ostatn\u00ed pap\u00edrov\u00e9 obalov\u00e9 materi\u00e1ly<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Vztah mezi testov\u00e1n\u00edm SCT a kontrolou kvality balen\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pevnost v tlaku m\u00e1 p\u0159\u00edm\u00fd vliv na odolnost obalu. Obal vyroben\u00fd z pap\u00edru s nedostate\u010dnou pevnost\u00ed m\u016f\u017ee selhat, i kdy\u017e se jeho konstrukce jev\u00ed jako vyhovuj\u00edc\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00edky za\u010dlen\u011bn\u00ed testov\u00e1n\u00ed SCT do syst\u00e9m\u016f \u0159\u00edzen\u00ed kvality mohou spole\u010dnosti:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kontrola dod\u00e1van\u00fdch surovin<\/li>\n\n\n\n<li>Zaji\u0161\u0165ovat konzistentnost v\u00fdroby<\/li>\n\n\n\n<li>Optimalizujte v\u00fdb\u011br pap\u00edru<\/li>\n\n\n\n<li>Sn\u00ed\u017eit po\u010det vadn\u00fdch obal\u016f<\/li>\n\n\n\n<li>Zv\u00fd\u0161it spolehlivost dopravy<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Na str\u00e1nk\u00e1ch <strong>zkou\u0161ka tlakovou z\u00e1t\u011b\u017e\u00ed na kr\u00e1tk\u00e9m rozp\u011bt\u00ed<\/strong> nab\u00edz\u00ed praktick\u00e9 \u0159e\u0161en\u00ed pro posouzen\u00ed mechanick\u00fdch vlastnost\u00ed pap\u00edrov\u00fdch materi\u00e1l\u016f je\u0161t\u011b p\u0159edt\u00edm, ne\u017e se stanou sou\u010d\u00e1st\u00ed hotov\u00fdch obalov\u00fdch v\u00fdrobk\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Souvisej\u00edc\u00ed normy pro zkou\u0161ky tlakem u kr\u00e1tk\u00fdch rozp\u011bt\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Zku\u0161ebn\u00ed stroj SCT-01 pro zkou\u0161ky tlakem s kr\u00e1tk\u00fdm rozp\u011bt\u00edm podporuje zku\u0161ebn\u00ed metody souvisej\u00edc\u00ed s:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Standardn\u00ed<\/th><th class=\"has-text-align-center\" data-align=\"center\">Popis<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">ISO 9895<\/td><td class=\"has-text-align-center\" data-align=\"center\">Metoda zkou\u0161ky pevnosti v tlaku u pap\u00edru a lepenky<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">TAPPI T826<\/td><td class=\"has-text-align-center\" data-align=\"center\">Metoda zkou\u0161ky pevnosti v tlaku u kr\u00e1tk\u00fdch rozp\u011bt\u00ed<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/www.austrian-standards.at\/de\/shop\/din-54518-2022-01~p2609702\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">DIN 54518<\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\">Metoda zkou\u0161ky pevnosti v tlaku na kr\u00e1tk\u00e9m rozp\u011bt\u00ed<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">BS 7325<\/td><td class=\"has-text-align-center\" data-align=\"center\">Metoda zkou\u0161ky pevnosti v tlaku u pap\u00edru a lepenky<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">GB\/T 2679.10<\/td><td class=\"has-text-align-center\" data-align=\"center\">Zkou\u0161ky pevnosti v tlaku u pap\u00edru a lepenky<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">QB\/T 2386<\/td><td class=\"has-text-align-center\" data-align=\"center\">Zkou\u0161ky pevnosti pap\u00edru a lepenky v tlaku<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d zvolit model SCT-01 pro zkou\u0161ky podle normy DIN 54518?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">K z\u00edsk\u00e1n\u00ed spolehliv\u00fdch \u00fadaj\u016f o kompresi nesta\u010d\u00ed pouze vyvinout s\u00edlu na vzorek. P\u0159esn\u00e9 v\u00fdsledky z\u00e1vis\u00ed na precizn\u00edm upnut\u00ed, stabiln\u00edm \u0159\u00edzen\u00ed pohybu a opakovateln\u00fdch zku\u0161ebn\u00edch podm\u00ednk\u00e1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na str\u00e1nk\u00e1ch <a href=\"https:\/\/www.packtests.com\/cs\/product\/short-span-compression-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">SCT-01 \u2013 Zku\u0161ebn\u00ed stroj pro zkou\u0161ky tlakov\u00e9 pevnosti s kr\u00e1tk\u00fdm rozp\u011bt\u00edm<\/a> kombinuje \u0159\u00edzen\u00e9 tlakov\u00e9 zat\u00ed\u017een\u00ed, technologii pneumatick\u00e9ho up\u00edn\u00e1n\u00ed a u\u017eivatelsky p\u0159\u00edv\u011btiv\u00e9 ovl\u00e1d\u00e1n\u00ed, \u010d\u00edm\u017e zaji\u0161\u0165uje spolehliv\u00e9 v\u00fdsledky p\u0159i hodnocen\u00ed pap\u00edru a lepenky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Laborato\u0159\u00edm, v\u00fdrobc\u016fm obal\u016f a t\u00fdm\u016fm zab\u00fdvaj\u00edc\u00edm se v\u00fdzkumem a v\u00fdvojem nab\u00edz\u00ed \u00fa\u010dinn\u00e9 \u0159e\u0161en\u00ed pro <strong>zkou\u0161ka pevnosti v tlaku u kr\u00e1tk\u00fdch rozp\u011bt\u00ed<\/strong>, co\u017e p\u0159isp\u00edv\u00e1 ke zlep\u0161en\u00ed v\u00fdb\u011bru materi\u00e1l\u016f, spolehlivosti v\u00fdrobk\u016f a efektivity kontroly kvality.<\/p>","protected":false},"excerpt":{"rendered":"<p>The DIN 54518 Short Span Compression Tester is designed for accurate short span compression strength testing of paper and board materials used in packaging applications. This testing method evaluates the compression resistance of paper and board over a short clamping distance, providing essential mechanical strength data for containerboard and box manufacturing. By performing a reliable [&hellip;]<\/p>","protected":false},"featured_media":1659,"parent":0,"template":"","meta":{"_acf_changed":false},"standard-category":[],"class_list":["post-1657","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packtests.com\/cs\/wp-json\/wp\/v2\/standard\/1657","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packtests.com\/cs\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packtests.com\/cs\/wp-json\/wp\/v2\/types\/standard"}],"version-history":[{"count":5,"href":"https:\/\/www.packtests.com\/cs\/wp-json\/wp\/v2\/standard\/1657\/revisions"}],"predecessor-version":[{"id":1668,"href":"https:\/\/www.packtests.com\/cs\/wp-json\/wp\/v2\/standard\/1657\/revisions\/1668"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packtests.com\/cs\/wp-json\/wp\/v2\/media\/1659"}],"wp:attachment":[{"href":"https:\/\/www.packtests.com\/cs\/wp-json\/wp\/v2\/media?parent=1657"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packtests.com\/cs\/wp-json\/wp\/v2\/standard-category?post=1657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}