[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.duhafoe.cz\/vysokofrekvencni-svarovani\/#Article","mainEntityOfPage":"https:\/\/www.duhafoe.cz\/vysokofrekvencni-svarovani\/","headline":"Vysokofrekven\u010dn\u00ed sva\u0159ov\u00e1n\u00ed","name":"Vysokofrekven\u010dn\u00ed sva\u0159ov\u00e1n\u00ed","description":"Technika vysokofrekven\u010dn\u00edho sva\u0159ov\u00e1n\u00ed termoplast\u016f Tento typ sva\u0159ov\u00e1n\u00ed se naz\u00fdv\u00e1 i dielektrick\u00e9 sva\u0159ov\u00e1n\u00ed p\u0159\u00edpadn\u011b dielektrick\u00e9 zataven\u00ed … ","datePublished":"2022-03-11","dateModified":"2023-04-29","author":{"@type":"Person","@id":"https:\/\/www.duhafoe.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.duhafoe.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/d61351daa6b4b113e92ed2d39ca84063b8a3419e3b611b82557c5b9e6ade1cef?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/d61351daa6b4b113e92ed2d39ca84063b8a3419e3b611b82557c5b9e6ade1cef?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"duhafoe.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.duhafoe.cz\/wp-content\/uploads\/bag-gdec5b4d35_1920.jpg","url":"https:\/\/www.duhafoe.cz\/wp-content\/uploads\/bag-gdec5b4d35_1920.jpg","height":0,"width":0},"url":"https:\/\/www.duhafoe.cz\/vysokofrekvencni-svarovani\/","about":["Technika"],"wordCount":360,"articleBody":"Technika vysokofrekven\u010dn\u00edho sva\u0159ov\u00e1n\u00ed termoplast\u016fTento typ sva\u0159ov\u00e1n\u00ed se naz\u00fdv\u00e1 i dielektrick\u00e9 sva\u0159ov\u00e1n\u00ed p\u0159\u00edpadn\u011b dielektrick\u00e9 zataven\u00ed a pou\u017e\u00edv\u00e1 se pro zataven\u00ed termoplast\u016f.PrincipPodstatou tohoto typu sva\u0159ov\u00e1n\u00ed je zah\u0159\u00e1t\u00ed materi\u00e1lu proudem o vysok\u00e9 frekvenci mezi 2 elektrodami za p\u016fsoben\u00ed tlaku. Touto technikou lze sva\u0159ovat nejen m\u011bk\u010den\u00fd ale i nem\u011bk\u010den\u00fd PVC, kopolymery PVC a ostatn\u00ed materi\u00e1ly, kter\u00e9 jsou v kombinaci s PVC (nap\u0159. r\u016fzn\u00e9 druhy textili\u00ed, pap\u00edrov\u00e1 lepenka, kartony apod). Sva\u0159ovac\u00ed stroj je:stacion\u00e1rn\u00ed,s posuvn\u00fdm dvoupolohov\u00fdm stolem (s pevn\u011b upevn\u011bnou spodn\u00ed elektrodou),s karuselov\u00fdm uspo\u0159\u00e1d\u00e1n\u00edm apod.Elektrick\u00e9 p\u0159\u00edkony sva\u0159ovac\u00edch stroj\u016f jsou v rozmez\u00ed 1,5 – n\u011bkolik des\u00edtek kW. Hlavn\u00edmi parametry jsou doba p\u016fsoben\u00ed elektrick\u00e9ho pole, tlak a tak\u00e9 doba chlazen\u00ed. Nejvhodn\u011bj\u0161\u00ed materi\u00e1l pro tento typ sva\u0159ov\u00e1n\u00ed je PVC, vysokofrekven\u010dn\u011b m\u016f\u017eeme sva\u0159ovat i PVDC, kopolymery, EVA, termopolymery ABS nebo PET. Podle nejnov\u011bj\u0161\u00edch technologi\u00ed m\u016f\u017eeme sva\u0159ovat i polyolefiny.V\u00fdhody vysokofrekven\u010dn\u00edho sva\u0159ov\u00e1n\u00edzdrojem tepla je vlastn\u00ed sva\u0159ovan\u00fd materi\u00e1l (teplo se nep\u0159iv\u00e1d\u00ed zven\u010d\u00ed),rychl\u00e9 sva\u0159ov\u00e1n (n\u011bkolik sekund),spojen\u00ed obou sva\u0159ovac\u00edch materi\u00e1l\u016f bez p\u0159\u00eddavku \u017e\u00e1dn\u00e9ho dal\u0161\u00edho,teplo je jen v m\u00edst\u011b svaru (teplo d\u00e1v\u00e1no elektrodami jen na konkr\u00e9tn\u00ed m\u00edsto svaru),materi\u00e1l nen\u00ed teplotou zni\u010den,po sva\u0159en\u00ed materi\u00e1l rychle vychladne,pevn\u00e9 svary,vysokofrekven\u010dn\u00ed sva\u0159ov\u00e1n\u00ed nahrad\u00ed \u0161it\u00ed tam, kde je zapot\u0159eb\u00ed zajistit nepropustnost materi\u00e1lu proti vod\u011b.Nej\u010dast\u011bji se t\u00edmto zp\u016fsobem sva\u0159ov\u00e1n\u00ed sva\u0159uj\u00ed f\u00f3lie, tkan\u00e9\/netkan\u00e9 textilie, polymerov\u00e1 vl\u00e1kna, laminovan\u00e9 PVC nebo PUR, proto\u017ee jde o materi\u00e1ly vysoce pevn\u00e9 a nepropustn\u00e9 proti vod\u011b. Tomu tak\u00e9 mus\u00ed odpov\u00eddat i kvalita sva\u0159ovan\u00fdch spoj\u016f. Z toho vypl\u00fdv\u00e1, \u017ee je tento zp\u016fsob sva\u0159ov\u00e1n\u00ed vhodn\u00fd pro v\u0161echny druhy v\u00fdrobk\u016f, u kter\u00fdch je zapot\u0159eb\u00ed dodr\u017eet nepropustnost v\u016f\u010di vod\u011b.                                                                                                                                                                                                                                                                                                                                                                                        3.9\/5 - (7 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Vysokofrekven\u010dn\u00ed sva\u0159ov\u00e1n\u00ed","item":"https:\/\/www.duhafoe.cz\/vysokofrekvencni-svarovani\/#breadcrumbitem"}]}]