{"id":1925,"date":"2024-12-23T11:49:25","date_gmt":"2024-12-23T03:49:25","guid":{"rendered":"https:\/\/www.chuxin-smt.com\/?p=1925"},"modified":"2025-08-02T10:14:27","modified_gmt":"2025-08-02T02:14:27","slug":"why-is-vacuum-reflow-oven-so-essential-in-smt-lines","status":"publish","type":"post","link":"https:\/\/www.chuxin-smt.com\/cs\/why-is-vacuum-reflow-oven-so-essential-in-smt-lines\/","title":{"rendered":"Pro\u010d je vakuov\u00e1 p\u0159etavovac\u00ed pec tak d\u016fle\u017eit\u00e1 pro linky SMT?"},"content":{"rendered":"<h2><a href=\"https:\/\/www.youtube.com\/watch?v=Yp8N4KpvSvQ\" rel=\"noopener noreferrer nofollow\"><picture><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-1883 aligncenter webpexpress-processed\" title=\"Pro\u010d je vakuov\u00e1 p\u0159etavovac\u00ed pec tak d\u016fle\u017eit\u00e1 pro linky SMT? - S&amp;M Co.Ltd\" src=\"https:\/\/www.chuxin-smt.com\/wp-content\/uploads\/2024\/11\/1731999667-Vacuum-Reflow-Soldering.jpg\" sizes=\"(max-width: 1000px) 100vw, 1000px\" srcset=\"https:\/\/www.chuxin-smt.com\/wp-content\/uploads\/2024\/11\/1731999667-Vacuum-Reflow-Soldering.jpg 1000w, https:\/\/www.chuxin-smt.com\/wp-content\/uploads\/2024\/11\/1731999667-Vacuum-Reflow-Soldering-300x225.jpg 300w, https:\/\/www.chuxin-smt.com\/wp-content\/uploads\/2024\/11\/1731999667-Vacuum-Reflow-Soldering-768x576.jpg 768w\" alt=\"Why is Vacuum Reflow Oven so Essential in SMT Lines? - S&amp;M Co.Ltd\" width=\"1000\" height=\"750\" \/><\/picture><\/a><\/h2>\n<h2>Definice za\u0159\u00edzen\u00ed<\/h2>\n<p>Vakuov\u00e9 p\u00e1jen\u00ed p\u0159etaven\u00edm je kl\u00ed\u010dov\u00fdm za\u0159\u00edzen\u00edm pou\u017e\u00edvan\u00fdm v technologii povrchov\u00e9 mont\u00e1\u017ee.<strong><a href=\"https:\/\/www.chuxin-smt.com\/cs\/smt-solutions\/\">\u00a0(SMT) v\u00fdrobn\u00ed proces<\/a><\/strong>. Elektronick\u00e9 sou\u010d\u00e1stky jsou pevn\u011b spojeny s deskami plo\u0161n\u00fdch spoj\u016f procesem p\u00e1jen\u00ed p\u0159etaven\u00edm. Na rozd\u00edl od tradi\u010dn\u00edho p\u00e1jen\u00ed p\u0159etaven\u00edm je pracovn\u00edm prost\u0159ed\u00edm vakuov\u00e9ho p\u00e1jen\u00ed p\u0159etaven\u00edm p\u00e1jen\u00ed ve vakuov\u00e9 komo\u0159e. Jeho hlavn\u00ed vlastnost\u00ed je, \u017ee dok\u00e1\u017ee eliminovat bubliny v p\u00e1jec\u00edch spoj\u00edch sn\u00ed\u017een\u00edm tlaku vzduchu b\u011bhem procesu p\u00e1jen\u00ed, \u010d\u00edm\u017e se zlep\u0161uje kvalita p\u00e1jen\u00ed.<\/p>\n<p><strong><a href=\"https:\/\/www.chuxin-smt.com\/cs\/products\/vacuum-reflow-soldering\/\">Vakuov\u00e9 p\u00e1jen\u00ed p\u0159etaven\u00edm<\/a>\u00a0<\/strong>se obecn\u011b pou\u017e\u00edv\u00e1 p\u0159i v\u00fdrob\u011b vysoce spolehliv\u00fdch produkt\u016f, jako je automobilov\u00e1 elektronika, leteck\u00fd pr\u016fmysl, v\u00fdkonov\u00e9 moduly a za\u0159\u00edzen\u00ed 5G. Tyto v\u00fdrobky maj\u00ed velmi vysok\u00e9 po\u017eadavky na vzduchot\u011bsnost, tepelnou vodivost a pevnost p\u00e1jen\u00ed.<\/p>\n<h2>Kl\u00ed\u010dov\u00e9 poznatky<\/h2>\n<ul>\n<li>\u00a0Vysok\u00e9 vakuum s n\u00edzk\u00fdm obsahem bublinek, kter\u00e9 sni\u017euj\u00ed mno\u017estv\u00ed dutin v p\u00e1jec\u00edm povrchu.<\/li>\n<li>\u00a0Vysok\u00e1 sm\u00e1\u010divost, zlep\u0161uj\u00edc\u00ed kvalitu p\u00e1jen\u00ed.<\/li>\n<li>Optimalizovan\u00e9 parametry a procesy p\u00e1jen\u00ed, kter\u00e9 zvy\u0161uj\u00ed efektivitu v\u00fdroby.<\/li>\n<li>\u00a0Omezte oxidaci a sni\u017ete riziko studen\u00fdch p\u00e1jec\u00edch spoj\u016f.<\/li>\n<\/ul>\n<h2>V\u00fdznam vakuov\u00fdch p\u0159etavovac\u00edch pec\u00ed<\/h2>\n<ul>\n<li><strong>Eliminace pr\u00e1zdn\u00fdch m\u00edst po p\u00e1jce<\/strong><br \/>\nVakuov\u00e9 prost\u0159ed\u00ed vakuov\u00e9ho p\u0159etaven\u00ed m\u016f\u017ee \u00fa\u010dinn\u011b sn\u00ed\u017eit m\u00edru pr\u00e1zdn\u00fdch m\u00edst uvnit\u0159 p\u00e1jec\u00edho spoje, co\u017e je z\u00e1sadn\u00ed u vysoce v\u00fdkonn\u00fdch za\u0159\u00edzen\u00ed (nap\u0159. modul\u016f IGBT) nebo v\u00fdrobk\u016f s vysok\u00fdmi po\u017eadavky na tepelnou vodivost. Sn\u00ed\u017een\u00ed m\u00edry pr\u00e1zdn\u00fdch m\u00edst m\u016f\u017ee zlep\u0161it tepelnou vodivost a spolehlivost sva\u0159ov\u00e1n\u00ed.<\/li>\n<li><strong>Zlep\u0161en\u00ed pevnosti sva\u0159ov\u00e1n\u00ed<\/strong><br \/>\nVakuov\u00e9 p\u0159etaven\u00ed m\u016f\u017ee zajistit \u00fapln\u00fd kontakt mezi p\u00e1jkou a podlo\u017ekou, \u010d\u00edm\u017e se zv\u00fd\u0161\u00ed pevnost svaru a zabr\u00e1n\u00ed se selh\u00e1n\u00ed za\u0159\u00edzen\u00ed zp\u016fsoben\u00e9mu p\u00f3ry nebo \u0161patn\u00fdmi p\u00e1jec\u00edmi spoji.<\/li>\n<li><strong>Optimalizace kvality vzhledu sva\u0159ov\u00e1n\u00ed<\/strong><br \/>\nP\u0159i sva\u0159ov\u00e1n\u00ed ve vakuov\u00e9m prost\u0159ed\u00ed je povrch p\u00e1jen\u00e9ho spoje hlad\u0161\u00ed a bez p\u00f3r\u016f, co\u017e spl\u0148uje po\u017eadavky na vysoce p\u0159esn\u00e9 a vysoce spolehliv\u00e9 elektronick\u00e9 v\u00fdrobky.<\/li>\n<li><strong>Spl\u0148uj\u00ed po\u017eadavky bezolovnat\u00e9ho sva\u0159ov\u00e1n\u00ed<\/strong><br \/>\nBezolovnat\u00e1 p\u00e1jka m\u00e1 vy\u0161\u0161\u00ed bod t\u00e1n\u00ed a je u n\u00ed v\u011bt\u0161\u00ed pravd\u011bpodobnost vzniku dutin. <strong><span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/www.chuxin-smt.com\/cs\/products\/vacuum-reflow-soldering\/\">Vakuov\u00e9 p\u0159etaven\u00ed<\/a> <\/span><\/strong>se stala d\u016fle\u017eit\u00fdm prost\u0159edkem k \u0159e\u0161en\u00ed tohoto probl\u00e9mu.<\/li>\n<li><strong>Pou\u017eit\u00ed v kl\u00ed\u010dov\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch<\/strong><br \/>\nV link\u00e1ch SMT se vakuov\u00e9 p\u0159etavov\u00e1n\u00ed obvykle pou\u017e\u00edv\u00e1 p\u0159i v\u00fdrob\u011b spoj\u016f s extr\u00e9mn\u011b vysok\u00fdmi po\u017eadavky na kvalitu sva\u0159ov\u00e1n\u00ed, jako jsou elektronick\u00e9 \u0159\u00eddic\u00ed jednotky (ECU) pro automobily, z\u00e1kladn\u00ed desky l\u00e9ka\u0159sk\u00fdch p\u0159\u00edstroj\u016f, vysokofrekven\u010dn\u00ed komunika\u010dn\u00ed moduly atd.<\/li>\n<li><strong>Zlep\u0161en\u00ed spolehlivosti v\u00fdrobk\u016f<\/strong><br \/>\nD\u00edky vysoce p\u0159esn\u00e9mu sva\u0159ov\u00e1n\u00ed ve vakuov\u00e9m prost\u0159ed\u00ed se sni\u017euje m\u00edra poruchovosti p\u00e1jec\u00edch spoj\u016f, \u010d\u00edm\u017e se zlep\u0161uje celkov\u00e1 kvalita v\u00fdrobku a prodlu\u017euje jeho \u017eivotnost.<\/li>\n<\/ul>\n<h2>Vakuov\u00fd proces<\/h2>\n<h4>Kroky p\u0159i vakuov\u00e9m p\u0159etavov\u00e1n\u00ed<\/h4>\n<p>Na str\u00e1nk\u00e1ch <span style=\"color: #ff6600;\"><strong><a style=\"color: #ff6600;\" href=\"https:\/\/www.youtube.com\/watch?v=Yp8N4KpvSvQ\">proces p\u0159etaven\u00ed ve vakuu<\/a> <\/strong><\/span>zahrnuje n\u011bkolik z\u00e1sadn\u00edch krok\u016f:<\/p>\n<ol>\n<li><strong>P\u0159edeh\u0159ev<\/strong>: Pec postupn\u011b zah\u0159\u00edv\u00e1 sou\u010d\u00e1stky na ur\u010ditou teplotu, aby je p\u0159ipravila k p\u00e1jen\u00ed.<\/li>\n<li><strong>Vakuov\u00e1 aplikace<\/strong>: DPS se p\u0159epravuje p\u0159es vakuovou p\u0159etavovac\u00ed li\u0161tu. Vstup do vakuov\u00e9 komory ze sva\u0159ovac\u00ed z\u00f3ny pro p\u0159etaven\u00ed ve vakuu.<\/li>\n<li><strong>Chlazen\u00ed<\/strong>: A po dokon\u010den\u00ed operace proud\u00ed do chladic\u00ed z\u00f3ny, kde se ochlad\u00ed.<\/li>\n<\/ol>\n<p>Ka\u017ed\u00fd krok je pe\u010dliv\u011b kontrolov\u00e1n, aby bylo dosa\u017eeno optim\u00e1ln\u00edch v\u00fdsledk\u016f, a proces je tak vysoce efektivn\u00ed a \u00fa\u010dinn\u00fd.<\/p>\n<h4>V\u00fdhody oproti tradi\u010dn\u00edm metod\u00e1m<\/h4>\n<ul>\n<li><strong>Princip procesu<\/strong><br \/>\nTradi\u010dn\u00ed p\u00e1jen\u00ed p\u0159etaven\u00edm: zah\u0159\u00edv\u00e1 se hlavn\u011b vzduch (nebo dus\u00edk) pro konduk\u010dn\u00ed a konvek\u010dn\u00ed oh\u0159ev za \u00fa\u010delem roztaven\u00ed p\u00e1jky a dosa\u017een\u00ed p\u00e1jen\u00ed.<br \/>\nVakuov\u00e9 p\u00e1jen\u00ed p\u0159etaven\u00edm: p\u0159id\u00e1v\u00e1 k tradi\u010dn\u00edmu p\u00e1jen\u00ed p\u0159etaven\u00edm vakuov\u00e9 prost\u0159ed\u00ed, ods\u00e1v\u00e1 kysl\u00edk a vlhkost ze vzduchu pomoc\u00ed vakua a sni\u017euje mno\u017estv\u00ed bublin a dutin vznikaj\u00edc\u00edch b\u011bhem p\u00e1jen\u00ed.<\/li>\n<li><strong>Kontrola oxidace<br \/>\n<\/strong>Konven\u010dn\u00ed p\u0159etavov\u00e1n\u00ed: Dus\u00edkov\u00e9 prost\u0159ed\u00ed se obvykle pou\u017e\u00edv\u00e1 ke sn\u00ed\u017een\u00ed rizika oxidace, ale nem\u016f\u017ee zcela vylou\u010dit jej\u00ed v\u00fdskyt.<br \/>\nVakuov\u00e9 p\u0159etaven\u00ed: D\u00edky vakuov\u00e9mu prost\u0159ed\u00ed se t\u00e9m\u011b\u0159 \u00fapln\u011b zamez\u00ed oxidaci, \u010d\u00edm\u017e se zlep\u0161\u00ed kvalita sva\u0159ov\u00e1n\u00ed.<\/li>\n<li><strong>M\u00edra pr\u00e1zdn\u00fdch m\u00edst<br \/>\n<\/strong>Tradi\u010dn\u00ed p\u00e1jen\u00ed p\u0159etaven\u00edm: Zejm\u00e9na p\u0159i p\u00e1jen\u00ed velkoplo\u0161n\u00fdch podlo\u017eek nebo v\u00fdkonn\u00fdch za\u0159\u00edzen\u00ed se m\u016f\u017ee uvnit\u0159 p\u00e1jec\u00edho spoje objevit v\u00edce dutin.<br \/>\nVakuov\u00e9 p\u0159etaven\u00ed: Vakuov\u00e9 prost\u0159ed\u00ed v\u00fdrazn\u011b sni\u017euje m\u00edru pr\u00e1zdnoty (m\u016f\u017ee b\u00fdt ni\u017e\u0161\u00ed ne\u017e 2%), \u010d\u00edm\u017e se zvy\u0161uje spolehlivost sva\u0159ov\u00e1n\u00ed, zejm\u00e9na u v\u00fdkonov\u00fdch za\u0159\u00edzen\u00ed a vysoce p\u0159esn\u00fdch aplikac\u00ed.<\/li>\n<li><strong>Pevnost svaru a tepeln\u00e9 vlastnosti<br \/>\n<\/strong>Tradi\u010dn\u00ed p\u00e1jen\u00ed p\u0159etaven\u00edm: V d\u016fsledku vysok\u00e9ho pod\u00edlu pr\u00e1zdn\u00fdch m\u00edst m\u016f\u017ee doj\u00edt k m\u00edrn\u00e9mu sn\u00ed\u017een\u00ed mechanick\u00e9 pevnosti a tepeln\u00e9 vodivosti p\u00e1jen\u00e9ho spoje.<br \/>\nVakuov\u00e9 p\u00e1jen\u00ed p\u0159etaven\u00edm: Hustota p\u00e1jec\u00edho spoje je vy\u0161\u0161\u00ed, m\u00e1 lep\u0161\u00ed tepelnou vodivost a mechanickou pevnost, co\u017e p\u0159isp\u00edv\u00e1 ke zv\u00fd\u0161en\u00ed spolehlivosti a \u017eivotnosti cel\u00e9ho v\u00fdrobku.<\/li>\n<\/ul>\n<p><span style=\"color: #ff6600;\"><strong><a style=\"color: #ff6600;\" href=\"https:\/\/www.chuxin-smt.com\/cs\/products\/vacuum-reflow-soldering\/\">Vakuov\u00e9 p\u00e1jen\u00ed S&amp;M p\u0159etaven\u00edm<\/a> <\/strong><\/span>m\u016f\u017ee splnit va\u0161e po\u017eadavky na sn\u00ed\u017een\u00ed m\u00edry pr\u00e1zdn\u00fdch m\u00edst a zlep\u0161en\u00ed v\u00fdkonu p\u00e1jec\u00edho spoje p\u0159i sva\u0159ov\u00e1n\u00ed v\u00fdrobk\u016f. Jsme hrd\u00ed na rychlou diagnostiku a \u0159e\u0161en\u00ed probl\u00e9m\u016f se za\u0159\u00edzen\u00edm, co\u017e minimalizuje prostoje a maximalizuje efektivitu va\u0161\u00ed v\u00fdroby.<\/p>\n<h2><\/h2>","protected":false},"excerpt":{"rendered":"<p>Equipment Definition Vacuum reflow soldering is a key equipment used in the surface mount technology\u00a0(SMT) production process. Electronic components are [&hellip;]<\/p>","protected":false},"author":1,"featured_media":1883,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"categories":[52],"tags":[61,69,70],"class_list":["post-1925","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-information","tag-smt-solution","tag-vacuum-reflow-oven","tag-vacuum-reflow-soldering"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.chuxin-smt.com\/cs\/wp-json\/wp\/v2\/posts\/1925","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chuxin-smt.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chuxin-smt.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chuxin-smt.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chuxin-smt.com\/cs\/wp-json\/wp\/v2\/comments?post=1925"}],"version-history":[{"count":0,"href":"https:\/\/www.chuxin-smt.com\/cs\/wp-json\/wp\/v2\/posts\/1925\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.chuxin-smt.com\/cs\/wp-json\/wp\/v2\/media\/1883"}],"wp:attachment":[{"href":"https:\/\/www.chuxin-smt.com\/cs\/wp-json\/wp\/v2\/media?parent=1925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chuxin-smt.com\/cs\/wp-json\/wp\/v2\/categories?post=1925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chuxin-smt.com\/cs\/wp-json\/wp\/v2\/tags?post=1925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}