{"id":20044,"date":"2022-03-14T18:35:01","date_gmt":"2022-03-14T17:35:01","guid":{"rendered":"https:\/\/sw.fst.com\/magazine\/2025\/07\/plastikust-kilbi-opetamine\/"},"modified":"2025-07-30T17:51:08","modified_gmt":"2025-07-30T15:51:08","slug":"plastikust-kilbi-opetamine","status":"publish","type":"post","link":"https:\/\/sw.fst.com\/magazine\/et\/2022\/03\/plastikust-kilbi-opetamine\/","title":{"rendered":"Plastikust kilbi \u00f5petamine"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Metallosade asendamine plastosadega s\u00f5idukites kaalu ja seega ka k\u00fctuse s\u00e4\u00e4stmiseks ei ole midagi uut. See s\u00e4\u00e4stev suundumus kogub praegu t\u00e4nu suurenevale elektrifitseerimisele tohutut hoogu. Elektroonilised komponendid, n\u00e4iteks andurid, peavad olema kaitstud elektromagnetiliste h\u00e4irete (EMI) eest, et nad ei segaks \u00fcksteist, ei segaks \u00fcksteist ja halvemal juhul ei halvaks \u00fcksteist. Freudenberg Sealing Technologies (FST) pakub selleks kohandatud lahendusi &#8211; plastist.   <\/p>\n\n<p class=\"wp-block-paragraph\">Kaasaegsed s\u00f5idukid muutuvad \u00fcha enam ratastel olevate arvutite sarnaseks. Sensor-, kaamera- ja radaris\u00fcsteemid n\u00f5uavad v\u00f5imsaid juhtseadmeid. Elektroonika levib \u00fcha enam ja enam, sest s\u00f5idukisse tuleb \u00fcha rohkem juhiabis\u00fcsteeme, l\u00e4heneb autonoomne s\u00f5it ja kogu j\u00f5u\u00fclekanne muutub elektrifitseeritumaks. Iga \u00fcks neist elektroonilistest komponentidest kiirgab elektromagnetilist kiirgust ja v\u00f5ib seega h\u00e4irida oma &#8220;naabreid&#8221;.   <\/p>\n\n<p class=\"wp-block-paragraph\">Seet\u00f5ttu tuleb \u00fcksikud komponendid varjestada ja \u00fcksteise eest kaitsta. Seni on need kapseldatud juhtivast metallist, tavaliselt alumiiniumist, valmistatud korpusesse. Kuid alumiiniumi tootmine ja t\u00f6\u00f6tlemine survevalu abil on kallis ja \u00e4\u00e4rmiselt energiamahukas, mis t\u00e4hendab, et see ei ole v\u00e4ga j\u00e4tkusuutlik. Vastavalt suur on ka<sub>CO2-jalaj\u00e4lg<\/sub>. Alumiinium on ka suhteliselt raske, mis m\u00f5jutab negatiivselt k\u00fctuse- ja energiatarbimist, s\u00f5idud\u00fcnaamikat ja &#8211; elektris\u00f5idukite puhul &#8211; s\u00f5iduulatust.    <\/p>\n\n<p class=\"wp-block-paragraph\">Lahendus on ilmne: asendada alumiinium plastiga. Kuid erinevalt metallist ei ole plastik iseenesest elektrijuhtiv. Seet\u00f5ttu tuleb talle see v\u00f5ime &#8220;\u00f5petada&#8221;. FST-l on plastide funktsionaliseerimiseks mitmeid lahendusi.   <\/p>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1160\" height=\"551\" src=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2022\/03\/35_19_SchroiffHasenbank08_BO2I4578_4c-1-e1647287383232-1160x551.jpg\" alt=\"\" class=\"wp-image-3648\" srcset=\"https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2022\/03\/35_19_SchroiffHasenbank08_BO2I4578_4c-1-e1647287383232-1160x551.jpg 1160w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2022\/03\/35_19_SchroiffHasenbank08_BO2I4578_4c-1-e1647287383232-800x380.jpg 800w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2022\/03\/35_19_SchroiffHasenbank08_BO2I4578_4c-1-e1647287383232-1536x730.jpg 1536w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2022\/03\/35_19_SchroiffHasenbank08_BO2I4578_4c-1-e1647287383232-120x57.jpg 120w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2022\/03\/35_19_SchroiffHasenbank08_BO2I4578_4c-1-e1647287383232-90x43.jpg 90w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2022\/03\/35_19_SchroiffHasenbank08_BO2I4578_4c-1-e1647287383232-320x152.jpg 320w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2022\/03\/35_19_SchroiffHasenbank08_BO2I4578_4c-1-e1647287383232-560x266.jpg 560w, https:\/\/sw.fst.com\/magazine\/wp-content\/uploads\/2022\/03\/35_19_SchroiffHasenbank08_BO2I4578_4c-1-e1647287383232.jpg 1920w\" sizes=\"auto, (max-width: 1160px) 100vw, 1160px\" \/><figcaption>\u00dcks eduka projekti edutegureid oli tegevuse tihe integreerimine \nm\u00fc\u00fcgi- \nning tehnoloogia- ja innovatsiooniosakondade vahel. \nPildil: Sigrid Hasenbank ja \nVolker Schroiff.<\/figcaption><\/figure>\n\n<h2 id=\"peamine-on-juhtivus\" class=\"wp-block-heading\">Peamine on juhtivus<\/h2>\n\n<p class=\"wp-block-paragraph\">FST kasutab iga sagedusvahemiku puhul &#8211; olgu see siis kilo-, mega- v\u00f5i gigahertsiline &#8211; erinevaid l\u00e4henemisviise. &#8220;N\u00e4iteks v\u00f5ime lisada plastile t\u00e4iteaineid, et muuta see elektriliselt juhtivaks. V\u00f5i saame tavalisele plastile kanda juhtiva pol\u00fcmeerip\u00f5hise katte sarnaselt v\u00e4rvimisele,&#8221; selgitab Jens Hofmann, autot\u00f6\u00f6stuse m\u00fc\u00fcgispetsialist. Sigrid Hasenbank, ZF Automotive Sales&#8217;i v\u00f5tmeklient, lisab: &#8220;Teine v\u00f5imalus on sisestused, n\u00e4iteks metalliseeritud lausriie v\u00f5i \u00f5hukesed metallfooliumid, mille me plastiga \u00fcle valame.&#8221; L\u00fchidalt: EMI pakub FST-le palju v\u00f5imalusi, et tegutseda uuenduslikult ja kujundada tulevikku ennetavalt.   <\/p>\n\n<h2 id=\"korgeim-distsipliin\" class=\"wp-block-heading\">K\u00f5rgeim distsipliin<\/h2>\n\n<p class=\"wp-block-paragraph\">Plastik ei ole mitte ainult kergem kui alumiinium. See avab ka t\u00e4iendavaid disainiv\u00f5imalusi. \u00dclim distsipliin on selle t\u00f6\u00f6tlemine mitmekomponentseteks detailideks, mis t\u00e4idavad lisafunktsioone &#8211; lisaks elektromagnetiliste h\u00e4irete piiramisele ja varjestamisele ning mehaanilisele kaitsele mustuse, niiskuse ja kivipurunemise eest. N\u00e4iteks vormides sellele otse tihendi, nii\u00f6elda &#8220;kilp ja tihend&#8221; \u00fches t\u00fckis. Selline kahekordne kaitsefunktsioon, mis on kombineeritud \u00fches komponendis, s\u00e4\u00e4stab autotootja montaa\u017eietappe. Samuti t\u00e4hendab see kvaliteedi t\u00f5usu, kui tihend ja korpus moodustavad algusest peale tugeva keemilise sideme.     <\/p>\n\n<p class=\"wp-block-paragraph\">FST protot\u00fc\u00fcbid on juba t\u00f5estanud oma sobivust erinevates projektides, teostatavusuuringutes ja koormuskatsetes. See annab lootust, et esimene seeriatellimus l\u00e4heneb j\u00e4rjekindlalt. S\u00fcgavama huvi korral: EMI-varjestuse projektijuhtimine on Volker Schroiffi, tehnoloogiajuhtimise juhi \u00fclesanne.  <\/p>\n<div class=\"pld-like-dislike-wrap pld-template-1\">\r\n    <div class=\"pld-like-wrap  pld-common-wrap\">\r\n    <a href=\"javascript:void(0)\" class=\"pld-like-trigger pld-like-dislike-trigger  \" title=\"\" data-post-id=\"20044\" data-trigger-type=\"like\" data-restriction=\"ip\" data-already-liked=\"0\">\r\n                        <i class=\"fas fa-thumbs-up\"><\/i>\r\n                <\/a>\r\n    <span class=\"pld-like-count-wrap pld-count-wrap\">    <\/span>\r\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Metallosade asendamine plastosadega s\u00f5idukites kaalu ja seega ka k\u00fctuse s\u00e4\u00e4stmiseks ei ole midagi uut. See s\u00e4\u00e4stev suundumus kogub praegu t\u00e4nu suurenevale elektrifitseerimisele tohutut hoogu. Elektroonilised komponendid, n\u00e4iteks andurid, peavad olema&hellip;<\/p>\n","protected":false},"author":3,"featured_media":20046,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1268,724],"tags":[1507],"powerkit_post_featured":[],"class_list":["post-20044","post","type-post","status-publish","format-standard","has-post-thumbnail","category-jaetkusuutlikkus","category-weinheim-et","tag-valjaanne-02_2022-et"],"_links":{"self":[{"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/posts\/20044","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/comments?post=20044"}],"version-history":[{"count":1,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/posts\/20044\/revisions"}],"predecessor-version":[{"id":20048,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/posts\/20044\/revisions\/20048"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/media\/20046"}],"wp:attachment":[{"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/media?parent=20044"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/categories?post=20044"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/tags?post=20044"},{"taxonomy":"powerkit_post_featured","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/et\/wp-json\/wp\/v2\/powerkit_post_featured?post=20044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}