{"id":7525,"date":"2020-02-11T14:30:58","date_gmt":"2020-02-11T13:30:58","guid":{"rendered":"https:\/\/arcotest.info\/?page_id=7525"},"modified":"2025-01-18T13:01:52","modified_gmt":"2025-01-18T12:01:52","slug":"bestimmung-der-oberflachenspannung","status":"publish","type":"page","link":"https:\/\/arcotest.info\/cs\/bestimmung-der-oberflachenspannung\/","title":{"rendered":"Ur\u010den\u00ed povrchov\u00e9ho nap\u011bt\u00ed"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-5d3e52e\" data-block-id=\"5d3e52e\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-5d3e52e-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-1b9357e\" data-v=\"4\" data-block-id=\"1b9357e\"><style>.stk-1b9357e {margin-top:20px !important;margin-left:30px !important;}@media screen and (max-width:689px){.stk-1b9357e {margin-left:10px !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-1b9357e-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-1b9357e-inner-blocks\"><style>@media only screen and (max-width: 600px) {.gb-69e15ef31273c{font-size: 30px!important;}}<\/style>\n<h2 class=\"gb-69e15ef31273c wp-block-heading\" id=\"h-bestimmung-der-oberflachenspannung\">Ur\u010den\u00ed povrchov\u00e9ho nap\u011bt\u00ed<\/h2>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-75f564c\" data-block-id=\"75f564c\"><style>.stk-75f564c-column{--stk-columns-spacing:37px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-75f564c-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-43d9889\" data-v=\"4\" data-block-id=\"43d9889\"><style>.stk-43d9889 {align-self:center !important;}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-43d9889-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-43d9889-inner-blocks\">\n<p>Pomoc\u00ed testovac\u00edch inkoust\u016f lze ur\u010dit povrchovou energii (PE) \/ povrchov\u00e9 nap\u011bt\u00ed (PN) u pevn\u00fdch t\u011bles z platu, kovu, skla, keramiky a jin\u00fdch materi\u00e1l\u016f.<br\/>Podle obrazu sm\u00e1\u010den\u00ed se ur\u010duje speci\u00e1ln\u011b i p\u0159ilnavost povrch\u016f pro potisk, polepov\u00e1n\u00ed, lakov\u00e1n\u00ed atd.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Ur\u010den\u00ed povrchov\u00e9ho nap\u011bt\u00ed se prov\u00e1d\u00ed nanesen\u00edm testovac\u00edch inkoust\u016f na testovan\u00e9 povrchy; jako \u010d\u00e1ra o d\u00e9lce n\u011bkolika centimetr\u016f, p\u0159i\u010dem\u017e se sleduje chov\u00e1n\u00ed inkoustov\u00e9 \u010d\u00e1ry.<\/h5>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-43a084d\" data-v=\"4\" data-block-id=\"43a084d\"><style>.stk-43a084d {align-self:flex-end !important;}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-43a084d-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-43a084d-inner-blocks\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"953\" src=\"https:\/\/arcotest.info\/wp-content\/uploads\/2024\/02\/test-line.webp\" alt=\"\" class=\"wp-image-86813\" style=\"width:343px;height:363px\" srcset=\"https:\/\/arcotest.info\/wp-content\/uploads\/2024\/02\/test-line.webp 900w, https:\/\/arcotest.info\/wp-content\/uploads\/2024\/02\/test-line-283x300.webp 283w, https:\/\/arcotest.info\/wp-content\/uploads\/2024\/02\/test-line-142x150.webp 142w, https:\/\/arcotest.info\/wp-content\/uploads\/2024\/02\/test-line-768x813.webp 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-64a0c48\" data-block-id=\"64a0c48\"><style>.stk-64a0c48 {margin-bottom:111px !important;}.stk-64a0c48-column{--stk-columns-spacing:0px !important;--stk-column-gap:24px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-64a0c48-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-5dd98a9\" data-v=\"4\" data-block-id=\"5dd98a9\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-5dd98a9-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-5dd98a9-inner-blocks\">\n<p class=\"has-palette-color-6-background-color has-background\">Pokud se inkoustov\u00e1 \u010d\u00e1ra b\u011bhem 2 nebo 4 sekund za\u010dne smr\u0161\u0165ovat \u2013 podle specifikace inkoustu \u2013 je PN testovan\u00e9 plochy ni\u017e\u0161\u00ed ne\u017e povrchov\u00e9 nap\u011bt\u00ed testovac\u00edho inkoustu.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-f28010a\" data-v=\"4\" data-block-id=\"f28010a\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-f28010a-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-f28010a-inner-blocks\">\n<p class=\"has-palette-color-6-background-color has-background\">V opa\u010dn\u00e9m p\u0159\u00edpad\u011b je rozte\u010den\u00ed \u010d\u00e1ry zn\u00e1mkou toho, \u017ee je PN nanesen\u00e9ho inkoustu ni\u017e\u0161\u00ed ne\u017e povrchov\u00e9 nap\u011bt\u00ed povrchu.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-2b7ccf7\" data-v=\"4\" data-block-id=\"2b7ccf7\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-2b7ccf7-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-2b7ccf7-inner-blocks\">\n<p class=\"has-palette-color-6-background-color has-background\">Pokud \u010d\u00e1ra z\u016fstane nezm\u011bn\u011bna b\u011bhem doby pozorov\u00e1n\u00ed, bylo dosa\u017eeno hodnoty povrchov\u00e9ho nap\u011bt\u00ed p\u0159esn\u011b nebo o n\u011bco vy\u0161\u0161\u00ed.<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-1e29d1b\" data-block-id=\"1e29d1b\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-1e29d1b-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-4a5598a\" data-v=\"4\" data-block-id=\"4a5598a\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-4a5598a-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-4a5598a-inner-blocks\">\n<h3 class=\"wp-block-heading\">Plastov\u00fd test povrchu pomoc\u00ed PINK 38 Jumbo<\/h3>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-d1dfda3\" data-v=\"4\" data-block-id=\"d1dfda3\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-d1dfda3-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-d1dfda3-inner-blocks\">\n<p>V tomto p\u0159\u00edkladu aplikace se zku\u0161ebn\u00ed pero <strong>PINK 38 Jumbo<\/strong> pou\u017e\u00edv\u00e1 ke kontrole povrchov\u00e9ho nap\u011bt\u00ed na \u010dern\u00e9m PE plastu.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-422046b\" data-v=\"4\" data-block-id=\"422046b\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-422046b-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-422046b-inner-blocks\">\n <div class=\"brlbs-cmpnt-container brlbs-cmpnt-content-blocker brlbs-cmpnt-with-individual-styles\" data-borlabs-cookie-content-blocker-id=\"default\" data-borlabs-cookie-content=\"PGlmcmFtZSB3aWR0aD0iNTYwIiBoZWlnaHQ9IjMxNSIgc3JjPSJodHRwczovL3d3dy55b3V0dWJlLW5vY29va2llLmNvbS9lbWJlZC9SbFR5ZEpvaGdpWSIgZnJhbWVib3JkZXI9IjAiIGFsbG93PSJhY2NlbGVyb21ldGVyOyBhdXRvcGxheTsgY2xpcGJvYXJkLXdyaXRlOyBlbmNyeXB0ZWQtbWVkaWE7IHBpY3R1cmUtaW4tcGljdHVyZSIgYWxsb3dmdWxsc2NyZWVuPSIiPjwvaWZyYW1lPg==\"><div class=\"brlbs-cmpnt-cb-preset-a\"> <p class=\"brlbs-cmpnt-cb-description\">You are currently viewing a placeholder content from <strong>Default<\/strong>. To access the actual content, click the button below. Please note that doing so will share data with third-party providers.<\/p> <div class=\"brlbs-cmpnt-cb-buttons\"> <a class=\"brlbs-cmpnt-cb-btn\" href=\"#\" data-borlabs-cookie-unblock role=\"button\">Unblock content<\/a> <a class=\"brlbs-cmpnt-cb-btn\" href=\"#\" data-borlabs-cookie-accept-service role=\"button\" style=\"display: none\">Accept required service and unblock content<\/a> <\/div> <a class=\"brlbs-cmpnt-cb-provider-toggle\" href=\"#\" data-borlabs-cookie-show-provider-information role=\"button\">More Information<\/a> <\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-f5ubo9l\" data-block-id=\"f5ubo9l\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-f5ubo9l-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-km3wrhj\" data-v=\"4\" data-block-id=\"km3wrhj\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-km3wrhj-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-km3wrhj-inner-blocks\">\n<h3 class=\"wp-block-heading\">Test kovov\u00e9ho povrchu pomoc\u00ed PINK 10 ml<\/h3>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-tu0z0w8\" data-v=\"4\" data-block-id=\"tu0z0w8\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-tu0z0w8-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-tu0z0w8-inner-blocks\">\n<p>V n\u00e1sleduj\u00edc\u00edm p\u0159\u00edkladu aplikace se k testov\u00e1n\u00ed pou\u017eil testovac\u00ed inkoust PINK z lahvi\u010dky o objemu 10 ml s vatovou ty\u010dinkou. Pro ka\u017ed\u00e9 pou\u017eit\u00ed pou\u017eijte novou vatovou ty\u010dinku.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-uqra7cc\" data-v=\"4\" data-block-id=\"uqra7cc\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-uqra7cc-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-uqra7cc-inner-blocks\">\n <div class=\"brlbs-cmpnt-container brlbs-cmpnt-content-blocker brlbs-cmpnt-with-individual-styles\" data-borlabs-cookie-content-blocker-id=\"default\" data-borlabs-cookie-content=\"PGlmcmFtZSB3aWR0aD0iNTYwIiBoZWlnaHQ9IjMxNSIgc3JjPSJodHRwczovL3d3dy55b3V0dWJlLW5vY29va2llLmNvbS9lbWJlZC9PNjhZSjFxNExJMCIgZnJhbWVib3JkZXI9IjAiIGFsbG93PSJhY2NlbGVyb21ldGVyOyBhdXRvcGxheTsgY2xpcGJvYXJkLXdyaXRlOyBlbmNyeXB0ZWQtbWVkaWE7IGd5cm9zY29wZTsgcGljdHVyZS1pbi1waWN0dXJlIiBhbGxvd2Z1bGxzY3JlZW49IiI+PC9pZnJhbWU+\"><div class=\"brlbs-cmpnt-cb-preset-a\"> <p class=\"brlbs-cmpnt-cb-description\">You are currently viewing a placeholder content from <strong>Default<\/strong>. To access the actual content, click the button below. Please note that doing so will share data with third-party providers.<\/p> <div class=\"brlbs-cmpnt-cb-buttons\"> <a class=\"brlbs-cmpnt-cb-btn\" href=\"#\" data-borlabs-cookie-unblock role=\"button\">Unblock content<\/a> <a class=\"brlbs-cmpnt-cb-btn\" href=\"#\" data-borlabs-cookie-accept-service role=\"button\" style=\"display: none\">Accept required service and unblock content<\/a> <\/div> <a class=\"brlbs-cmpnt-cb-provider-toggle\" href=\"#\" data-borlabs-cookie-show-provider-information role=\"button\">More Information<\/a> <\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-mx84bi3\" data-block-id=\"mx84bi3\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-mx84bi3-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-kvb5oj7\" data-v=\"4\" data-block-id=\"kvb5oj7\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-kvb5oj7-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-kvb5oj7-inner-blocks\">\n<h3 class=\"wp-block-heading\">Zkontrolujte \u010distotu kovov\u00fdch povrch\u016f<\/h3>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-plonnex\" data-v=\"4\" data-block-id=\"plonnex\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-plonnex-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-plonnex-inner-blocks\">\n<p>V n\u00e1sleduj\u00edc\u00edm p\u0159\u00edkladu aplikace se k testov\u00e1n\u00ed pou\u017eil testovac\u00ed inkoust PINK z lahvi\u010dky o objemu 10 ml s vatovou ty\u010dinkou. Pro ka\u017ed\u00e9 pou\u017eit\u00ed pou\u017eijte novou vatovou ty\u010dinku.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-kw4luge\" data-v=\"4\" data-block-id=\"kw4luge\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-kw4luge-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-kw4luge-inner-blocks\">\n <div class=\"brlbs-cmpnt-container brlbs-cmpnt-content-blocker brlbs-cmpnt-with-individual-styles\" data-borlabs-cookie-content-blocker-id=\"default\" data-borlabs-cookie-content=\"PGlmcmFtZSB3aWR0aD0iNTYwIiBoZWlnaHQ9IjMxNSIgc3JjPSJodHRwczovL3d3dy55b3V0dWJlLW5vY29va2llLmNvbS9lbWJlZC9TNE1JYzhRaUY5SSIgdGl0bGU9IllvdVR1YmUgdmlkZW8gcGxheWVyIiBmcmFtZWJvcmRlcj0iMCIgYWxsb3c9ImFjY2VsZXJvbWV0ZXI7IGF1dG9wbGF5OyBjbGlwYm9hcmQtd3JpdGU7IGVuY3J5cHRlZC1tZWRpYTsgZ3lyb3Njb3BlOyBwaWN0dXJlLWluLXBpY3R1cmUiIGFsbG93ZnVsbHNjcmVlbj0iIj48L2lmcmFtZT4=\"><div class=\"brlbs-cmpnt-cb-preset-a\"> <p class=\"brlbs-cmpnt-cb-description\">You are currently viewing a placeholder content from <strong>Default<\/strong>. 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Please note that doing so will share data with third-party providers.<\/p> <div class=\"brlbs-cmpnt-cb-buttons\"> <a class=\"brlbs-cmpnt-cb-btn\" href=\"#\" data-borlabs-cookie-unblock role=\"button\">Unblock content<\/a> <a class=\"brlbs-cmpnt-cb-btn\" href=\"#\" data-borlabs-cookie-accept-service role=\"button\" style=\"display: none\">Accept required service and unblock content<\/a> <\/div> <a class=\"brlbs-cmpnt-cb-provider-toggle\" href=\"#\" data-borlabs-cookie-show-provider-information role=\"button\">More Information<\/a> <\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-8573796\" data-block-id=\"8573796\"><style>.stk-8573796 {margin-bottom:50px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-8573796-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-211df4f\" data-v=\"4\" data-block-id=\"211df4f\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-211df4f-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-211df4f-inner-blocks\">\n<h3 class=\"wp-block-heading\">Testov\u00e1n\u00ed polyolefinov\u00e9ho filmu na 38 mN \/ m<\/h3>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-3c685b1\" data-v=\"4\" data-block-id=\"3c685b1\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-3c685b1-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-3c685b1-inner-blocks\">\n<p>Pomoc\u00ed RAPIDTEST 38\u00ae lze zjistit, jestli se projevil efekt p\u0159\u00edpravy polyolefiny (polypropylen, polyethylen, polybutylen). Tekutina obsa\u017een\u00e1 ve fixe zanech\u00e1v\u00e1 p\u0159i hodnot\u011b povrchov\u00e9ho nap\u011bt\u00ed asi 38mN\/m nebo v\u00edce souvislou \u010d\u00e1ru, pod touto hodnotou se tvo\u0159\u00ed kapky. \u010c\u00e1ra nanesen\u00e1 fixou RAPIDTEST 38\u00ae okam\u017eit\u011b zasych\u00e1 a nelze ji ot\u0159\u00edt.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-f460536\" data-v=\"4\" data-block-id=\"f460536\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-f460536-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-f460536-inner-blocks\">\n <div class=\"brlbs-cmpnt-container brlbs-cmpnt-content-blocker brlbs-cmpnt-with-individual-styles\" data-borlabs-cookie-content-blocker-id=\"default\" data-borlabs-cookie-content=\"PGlmcmFtZSB3aWR0aD0iNTYwIiBoZWlnaHQ9IjMxNSIgc3JjPSJodHRwczovL3d3dy55b3V0dWJlLW5vY29va2llLmNvbS9lbWJlZC9qd3RQNjRlNXIwYyIgdGl0bGU9IllvdVR1YmUgdmlkZW8gcGxheWVyIiBmcmFtZWJvcmRlcj0iMCIgYWxsb3c9ImFjY2VsZXJvbWV0ZXI7IGF1dG9wbGF5OyBjbGlwYm9hcmQtd3JpdGU7IGVuY3J5cHRlZC1tZWRpYTsgZ3lyb3Njb3BlOyBwaWN0dXJlLWluLXBpY3R1cmUiIGFsbG93ZnVsbHNjcmVlbj0iIj48L2lmcmFtZT4=\"><div class=\"brlbs-cmpnt-cb-preset-a\"> <p class=\"brlbs-cmpnt-cb-description\">You are currently viewing a placeholder content from <strong>Default<\/strong>. To access the actual content, click the button below. Please note that doing so will share data with third-party providers.<\/p> <div class=\"brlbs-cmpnt-cb-buttons\"> <a class=\"brlbs-cmpnt-cb-btn\" href=\"#\" data-borlabs-cookie-unblock role=\"button\">Unblock content<\/a> <a class=\"brlbs-cmpnt-cb-btn\" href=\"#\" data-borlabs-cookie-accept-service role=\"button\" style=\"display: none\">Accept required service and unblock content<\/a> <\/div> <a class=\"brlbs-cmpnt-cb-provider-toggle\" href=\"#\" data-borlabs-cookie-show-provider-information role=\"button\">More Information<\/a> <\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<style>@media only screen and (max-width: 600px) {.gb-69e15ef320dd3{font-size: 30px!important;}}<\/style>\n<h2 class=\"gb-69e15ef320dd3 wp-block-heading\" id=\"h-sauberkeit-von-werkstoffen\">\u010cistota materi\u00e1l\u016f<\/h2>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:75%\">\n<h5 class=\"wp-block-heading\" id=\"h-die-begriffe-sauberkeit-und-reinheit-von-werkstoffen-bedurfen-einer-naheren-definition-da-die-werkstoffe-ob-als-formteile-oder-folien-in-ihrer-oberflache-vorliegen-kann-hier-der-begriff-sauberkeit-angebracht-sein-da-reinheit-von-werkstoffen-sich-auf-den-aufbau-also-auch-das-innere-gefuge-eines-gesamtkorpers-beziehen-kann\">V\u00fdraz \u201e\u010distota materi\u00e1lu\u201c vy\u017eaduje bli\u017e\u0161\u00ed definici. M\u016f\u017ee se toti\u017e vztahovat bu\u010f k povrchu materi\u00e1l\u016f (tvarov\u00fdch d\u00edl\u016f \u010di f\u00f3li\u00ed), nebo k vnit\u0159n\u00edmu slo\u017een\u00ed cel\u00e9ho t\u011blesa. <\/h5>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n<details class=\"wp-block-stackable-accordion stk-block-accordion stk-inner-blocks stk-block-content stk-block stk-43dbd94 is-style-default\" data-block-id=\"43dbd94\">\n<summary class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-fe2a36e stk--container-small stk-block-accordion__heading\" data-v=\"4\" data-block-id=\"fe2a36e\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-fe2a36e-container stk-hover-parent\"><div class=\"stk-block-content stk-inner-blocks stk-fe2a36e-inner-blocks\">\n<div class=\"wp-block-stackable-icon-label stk-block-icon-label stk-block stk-a812bd7 stk-block-background\" data-block-id=\"a812bd7\"><style>.stk-a812bd7 {background-color:#d7dadd !important;}.stk-a812bd7:before{background-color:#d7dadd !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-2a90297\" id=\"verschmutzungen-von-werkstoffen\" data-block-id=\"2a90297\"><style>@media screen and (max-width:689px){.stk-2a90297 .stk-block-heading__text{font-size:20px !important;}}<\/style><h4 class=\"stk-block-heading__text stk-block-heading--use-theme-margins\">kontaminaci materi\u00e1l\u016f<\/h4><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-6de89ff\" data-block-id=\"6de89ff\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><lineargradient id=\"linear-gradient-6de89ff\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-6-de-89-ff-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-6-de-89-ff-color-2)\"><\/stop><\/lineargradient><\/defs><\/svg><svg data-prefix=\"fas\" data-icon=\"chevron-down\" class=\"svg-inline--fa fa-chevron-down fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div><\/span><\/div>\n<\/div><\/div>\n<\/div><\/div><\/summary>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-7482be1 stk-block-accordion__content\" data-v=\"4\" data-block-id=\"7482be1\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-7482be1-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-7482be1-inner-blocks\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Zne\u010di\u0161t\u011bn\u00ed materi\u00e1lu m\u016f\u017ee m\u00edt r\u016fzn\u00e9 p\u0159\u00ed\u010diny a podoby. M\u016f\u017ee se jednat jak o zne\u010di\u0161t\u011bn\u00ed \u010d\u00e1sticemi, tak o ne\u010distoty ve form\u011b filmu na povrchu. Prvn\u00ed z nich maj\u00ed podobu nepravideln\u011b rozprost\u0159en\u00fdch jednotliv\u00fdch bod\u016f. <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Zne\u010di\u0161t\u011bn\u00ed ve form\u011b povrchov\u00e9ho filmu naproti tomu pokr\u00fdv\u00e1 cel\u00fd povrch nebo jeho \u010d\u00e1st. I tento film v\u0161ak m\u016f\u017ee b\u00fdt sv\u00fdm vnit\u0159n\u00edm slo\u017een\u00edm \u010dist\u00fd, co\u017e ale podl\u00e9h\u00e1 p\u0159\u00edslu\u0161n\u00e9 definici, nap\u0159\u00edklad povrchov\u00e9ho nap\u011bt\u00ed \u010di povrchov\u00e9 energie.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Tyto definice se v\u0161ak z principu nemohou vztahovat k vnit\u0159n\u00ed \u010distot\u011b zpracov\u00e1van\u00e9ho d\u00edlu. Proto\u017ee se jedn\u00e1 o povrchy, kter\u00e9 podl\u00e9haj\u00ed dal\u0161\u00edmu zpracov\u00e1n\u00ed, je nezbytn\u00e9 definovat tak\u00e9 stavy vn\u011bj\u0161\u00ed \u010distoty, co\u017e obecn\u011b umo\u017e\u0148uje pojem \u201epovrchov\u00e9 nap\u011bt\u00ed\u201c.<\/p>\n<\/div>\n<\/div>\n<\/div><\/div><\/div>\n<\/details>\n\n<details class=\"wp-block-stackable-accordion stk-block-accordion stk-inner-blocks stk-block-content stk-block stk-ac0db32 is-style-default\" data-block-id=\"ac0db32\">\n<summary class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-e70179d stk--container-small stk-block-accordion__heading\" data-v=\"4\" data-block-id=\"e70179d\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-e70179d-container stk-hover-parent\"><div class=\"stk-block-content stk-inner-blocks stk-e70179d-inner-blocks\">\n<div class=\"wp-block-stackable-icon-label stk-block-icon-label stk-block stk-721468e stk-block-background\" data-block-id=\"721468e\"><style>.stk-721468e {background-color:#d7dadd !important;}.stk-721468e:before{background-color:#d7dadd !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-905a7de\" id=\"zweierlei-prufungsverfahren-erganzen-sich\" data-block-id=\"905a7de\"><style>@media screen and (max-width:689px){.stk-905a7de .stk-block-heading__text{font-size:20px !important;}}<\/style><h4 class=\"stk-block-heading__text stk-block-heading--use-theme-margins\">Dv\u011b zku\u0161ebn\u00ed metody, kter\u00e9 se vz\u00e1jemn\u011b dopl\u0148uj\u00ed<\/h4><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-c4397b7\" data-block-id=\"c4397b7\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><lineargradient id=\"linear-gradient-c4397b7\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-c-4397-b-7-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-c-4397-b-7-color-2)\"><\/stop><\/lineargradient><\/defs><\/svg><svg data-prefix=\"fas\" data-icon=\"chevron-down\" class=\"svg-inline--fa fa-chevron-down fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div><\/span><\/div>\n<\/div><\/div>\n<\/div><\/div><\/summary>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-56eecd1 stk-block-accordion__content\" data-v=\"4\" data-block-id=\"56eecd1\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-56eecd1-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-56eecd1-inner-blocks\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Zpracov\u00e1n\u00ed se t\u00fdk\u00e1 nap\u0159\u00edklad potisku, lakov\u00e1n\u00ed nebo lepen\u00ed. Mezi metody, kter\u00e9 se p\u0159i t\u011bchto zp\u016fsobech zpracov\u00e1n\u00ed pou\u017e\u00edvaj\u00ed, pat\u0159\u00ed kontrola povrch\u016f pomoc\u00ed testovac\u00edch inkoust\u016f (jednodu\u0161\u0161\u00ed \u0159e\u0161en\u00ed) a m\u011b\u0159en\u00ed kontaktn\u00edho \u00fahlu. Prvn\u00ed metoda je snadno aplikovateln\u00e1, a t\u00edm p\u00e1dem i jednodu\u0161e prakticky pou\u017eiteln\u00e1, proto\u017ee nan\u00e1\u0161en\u00ed inkoustu na zku\u0161ebn\u00ed plochy nep\u0159edstavuje ve v\u00fdrobn\u00edch procesech zvl\u00e1\u0161tn\u00ed probl\u00e9m. Pro druhou metodu je zapot\u0159eb\u00ed p\u0159\u00edstrojov\u00e9 vybaven\u00ed. Slo\u017eky povrchov\u00e9ho nap\u011bt\u00ed dok\u00e1\u017ee zn\u00e1zornit v rozd\u011blen\u00ed na pol\u00e1rn\u00ed a disperzn\u00ed.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Zkou\u0161en\u00ed pomoc\u00ed testovac\u00edch inkoust\u016f ukazuje pouze sou\u010det obou hodnot, co\u017e je pro posouzen\u00ed povrch\u016f v\u011bt\u0161inou dosta\u010duj\u00edc\u00ed. Ani jednu z metod nelze prov\u00e1d\u011bt bezkontaktn\u011b nebo kontinu\u00e1ln\u011b. Nemo\u017enost kontinu\u00e1ln\u00edho prov\u00e1d\u011bn\u00ed znamen\u00e1, \u017ee u v\u00fdrobn\u00edch proces\u016f, jako pr\u00e1v\u011b u f\u00f3li\u00ed, se d\u00e1 m\u011b\u0159en\u00ed prov\u00e1d\u011bt jen v klidov\u00e9m stavu, tedy nikoli na b\u011b\u017e\u00edc\u00edch p\u00e1sech.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Ve v\u00fdjime\u010dn\u00fdch p\u0159\u00edpadech lze m\u011b\u0159en\u00ed prov\u00e1d\u011bt p\u0159i velmi n\u00edzk\u00fdch rychlostech. Pojem \u010distota pak m\u016f\u017ee m\u00edt dva v\u00fdznamy \u2013 m\u016f\u017ee ozna\u010dovat bu\u010f \u010distotu povrchu, nebo \u010distotu slo\u017een\u00ed. Z toho d\u016fvodu je nezbytn\u00e9 je jasn\u011b odli\u0161it, aby nedoch\u00e1zelo ke zmaten\u00ed pojm\u016f.<\/p>\n<\/div>\n<\/div>\n<\/div><\/div><\/div>\n<\/details>\n\n<details class=\"wp-block-stackable-accordion stk-block-accordion stk-inner-blocks stk-block-content stk-block stk-3d0ad49 is-style-default\" data-block-id=\"3d0ad49\">\n<summary class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-9a8e4e2 stk--container-small stk-block-accordion__heading\" data-v=\"4\" data-block-id=\"9a8e4e2\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-9a8e4e2-container stk-hover-parent\"><div class=\"stk-block-content stk-inner-blocks stk-9a8e4e2-inner-blocks\">\n<div class=\"wp-block-stackable-icon-label stk-block-icon-label stk-block stk-fa6365b stk-block-background\" data-block-id=\"fa6365b\"><style>.stk-fa6365b {background-color:#d7dadd !important;}.stk-fa6365b:before{background-color:#d7dadd !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-c6dd6be\" id=\"vorbehandlung-mit-erhohter-oberflachenspannung\" data-block-id=\"c6dd6be\"><style>@media screen and (max-width:689px){.stk-c6dd6be .stk-block-heading__text{font-size:20px !important;}}<\/style><h4 class=\"stk-block-heading__text stk-block-heading--use-theme-margins\">P\u0159edb\u011b\u017en\u00e9 o\u0161et\u0159en\u00ed se zv\u00fd\u0161en\u00fdm povrchov\u00fdm nap\u011bt\u00edm<\/h4><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-58e0d69\" data-block-id=\"58e0d69\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><lineargradient id=\"linear-gradient-58e0d69\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-58-e-0-d-69-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-58-e-0-d-69-color-2)\"><\/stop><\/lineargradient><\/defs><\/svg><svg data-prefix=\"fas\" data-icon=\"chevron-down\" class=\"svg-inline--fa fa-chevron-down fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div><\/span><\/div>\n<\/div><\/div>\n<\/div><\/div><\/summary>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-635498e stk-block-accordion__content\" data-v=\"4\" data-block-id=\"635498e\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-635498e-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-635498e-inner-blocks\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Pojem p\u0159edb\u011b\u017en\u00e9 o\u0161et\u0159en\u00ed \u010di p\u0159\u00edprava se tradi\u010dn\u011b vztahuje k \u010di\u0161t\u011bn\u00ed povrch\u016f mechanick\u00fdmi prost\u0159edky, zejm\u00e9na k myt\u00ed pomoc\u00ed rozpou\u0161t\u011bdel \u010di bez nich. K p\u0159edb\u011b\u017en\u00e9mu o\u0161et\u0159en\u00ed se u\u017e n\u011bkolik desetilet\u00ed pou\u017e\u00edv\u00e1 tak\u00e9 fyzik\u00e1ln\u00ed o\u0161et\u0159en\u00ed prost\u0159ednictv\u00edm kor\u00f3ny, plazmy a opalov\u00e1n\u00ed. P\u0159i n\u011bm se povrchy p\u016fsoben\u00edm elektrick\u00e9 energie m\u011bn\u00ed tak, \u017ee se siln\u011b zv\u00fd\u0161\u00ed jejich pol\u00e1rn\u00ed pod\u00edly, \u010d\u00edm\u017e se zvy\u0161uje povrchov\u00e9 nap\u011bt\u00ed, a t\u00edm p\u00e1dem i v\u00fdrazn\u011b zlep\u0161uje p\u0159ilnavost.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Nap\u0159\u00edklad u plast\u016f z polyolefin\u016f, jejich\u017e p\u0159irozen\u00e9 hodnoty povrchov\u00e9ho nap\u011bt\u00ed \u010din\u00ed 30 mN\/m, lze povrchov\u00e9 nap\u011bt\u00ed relativn\u011b snadno zv\u00fd\u0161it na hodnoty p\u0159es 45 mN\/m. V\u00fdsledkem jsou velmi dobr\u00e9 parametry p\u0159ilnavosti pro potisk, lepen\u00ed a lakov\u00e1n\u00ed. T\u011bchto hodnot v\u0161ak nelze dos\u00e1hnout p\u016fvodn\u00edmi metodami \u010di\u0161t\u011bn\u00ed, z \u010deho\u017e je z\u0159ejm\u00e9, \u017ee pro pou\u017eiteln\u00e9 p\u0159edb\u011b\u017en\u00e9 o\u0161et\u0159en\u00ed pomoc\u00ed fyzik\u00e1ln\u00edch metod je v\u011bt\u0161inou zapot\u0159eb\u00ed p\u0159ed\u010di\u0161t\u011bn\u00ed mechanick\u00fdm zp\u016fsobem.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>To plat\u00ed zejm\u00e9na pro kovov\u00e9 povrchy zne\u010di\u0161t\u011bn\u00e9 nap\u0159\u00edklad oleji, kter\u00e9 se pou\u017e\u00edvaj\u00ed p\u0159i v\u00fdrob\u011b f\u00f3li\u00ed nebo tvarov\u00fdch d\u00edl\u016f.<\/p>\n<\/div>\n<\/div>\n<\/div><\/div><\/div>\n<\/details>\n\n<div style=\"height:57px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\" style=\"font-size:clamp(18.959px, 1.185rem + ((1vw - 3.2px) * 0.863), 30px);\">.<\/h2>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:75%\">\n<h5 class=\"wp-block-heading\">. <\/h5>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n<details class=\"wp-block-stackable-accordion stk-block-accordion stk-inner-blocks stk-block-content stk-block stk-0bd5d61 is-style-default\" data-block-id=\"0bd5d61\">\n<summary class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-b8094ad stk--container-small stk-block-accordion__heading\" data-v=\"4\" data-block-id=\"b8094ad\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-b8094ad-container stk-hover-parent\"><div class=\"stk-block-content stk-inner-blocks stk-b8094ad-inner-blocks\">\n<div class=\"wp-block-stackable-icon-label stk-block-icon-label stk-block stk-2a7d77b stk-block-background\" data-block-id=\"2a7d77b\"><style>.stk-2a7d77b {background-color:#d7dadd !important;}.stk-2a7d77b:before{background-color:#d7dadd !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-433eea0\" id=\"effiziente-haftfestigkeitsprufung\" data-block-id=\"433eea0\"><style>@media screen and (max-width:689px){.stk-433eea0 .stk-block-heading__text{font-size:20px !important;}}<\/style><h4 class=\"stk-block-heading__text stk-block-heading--use-theme-margins\">.<\/h4><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-2fcb6e7\" data-block-id=\"2fcb6e7\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><lineargradient id=\"linear-gradient-2fcb6e7\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-2-fcb-6-e-7-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-2-fcb-6-e-7-color-2)\"><\/stop><\/lineargradient><\/defs><\/svg><svg data-prefix=\"fas\" data-icon=\"chevron-down\" class=\"svg-inline--fa fa-chevron-down fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div><\/span><\/div>\n<\/div><\/div>\n<\/div><\/div><\/summary>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-1ab7d02 stk-block-accordion__content\" data-v=\"4\" data-block-id=\"1ab7d02\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-1ab7d02-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-1ab7d02-inner-blocks\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>.      <br\/><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>.         <br\/><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>.   <\/p>\n<\/div>\n<\/div>\n<\/div><\/div><\/div>\n<\/details>\n","protected":false},"excerpt":{"rendered":"<p>Ur\u010den\u00ed povrchov\u00e9ho nap\u011bt\u00ed Pomoc\u00ed testovac\u00edch inkoust\u016f lze ur\u010dit povrchovou energii (PE) \/ povrchov\u00e9 nap\u011bt\u00ed (PN) u pevn\u00fdch t\u011bles z platu, kovu, skla, keramiky a jin\u00fdch materi\u00e1l\u016f.Podle obrazu sm\u00e1\u010den\u00ed se ur\u010duje speci\u00e1ln\u011b i p\u0159ilnavost povrch\u016f pro potisk, polepov\u00e1n\u00ed, lakov\u00e1n\u00ed atd. Ur\u010den\u00ed povrchov\u00e9ho nap\u011bt\u00ed se prov\u00e1d\u00ed nanesen\u00edm testovac\u00edch inkoust\u016f na testovan\u00e9 povrchy; jako \u010d\u00e1ra o d\u00e9lce n\u011bkolika [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-7525","page","type-page","status-publish","hentry"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6}},"featured_image_src":null,"featured_image_src_square":null,"_links":{"self":[{"href":"https:\/\/arcotest.info\/cs\/wp-json\/wp\/v2\/pages\/7525","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/arcotest.info\/cs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/arcotest.info\/cs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/arcotest.info\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/arcotest.info\/cs\/wp-json\/wp\/v2\/comments?post=7525"}],"version-history":[{"count":0,"href":"https:\/\/arcotest.info\/cs\/wp-json\/wp\/v2\/pages\/7525\/revisions"}],"wp:attachment":[{"href":"https:\/\/arcotest.info\/cs\/wp-json\/wp\/v2\/media?parent=7525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}