{"id":1522,"date":"2024-02-08T14:00:08","date_gmt":"2024-02-08T06:00:08","guid":{"rendered":"http:\/\/plas.co\/?p=1522"},"modified":"2024-03-17T16:06:20","modified_gmt":"2024-03-17T08:06:20","slug":"3-desky-vstrikovaci-formy","status":"publish","type":"post","link":"https:\/\/plas.co\/cs\/3-desky-vstrikovaci-formy\/","title":{"rendered":"3 desky vst\u0159ikovac\u00ed formy"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Obsah<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"P\u0159epnut\u00ed tabulky obsahu\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">P\u0159ep\u00edn\u00e1n\u00ed<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/plas.co\/cs\/3-desky-vstrikovaci-formy\/#What_is_3_Plate_Injection_Molds\" >Co jsou vst\u0159ikovac\u00ed formy se 3 deskami?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/plas.co\/cs\/3-desky-vstrikovaci-formy\/#I_Components_of_a_3_Plate_Injection_Mold\" >I. Sou\u010d\u00e1sti vst\u0159ikovac\u00ed formy se t\u0159emi deskami<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"What_is_3_Plate_Injection_Molds\"><\/span>Co jsou vst\u0159ikovac\u00ed formy se 3 deskami?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><em><strong><a href=\"http:\/\/plas.co\/cs\/3-desky-vstrikovaci-formy\/\">3 desky vst\u0159ikovac\u00ed formy<\/a> (vst\u0159ikovac\u00ed forma se t\u0159emi deskami)<\/strong><\/em> je jedn\u00edm z n\u00e1stroj\u016f pro vst\u0159ikov\u00e1n\u00ed plast\u016f, kter\u00e9 v\u00fdrobci pou\u017e\u00edvaj\u00ed k v\u00fdrob\u011b plastov\u00fdch d\u00edl\u016f. Mezi dal\u0161\u00ed n\u00e1stroje pat\u0159\u00ed vst\u0159ikovac\u00ed n\u00e1stroje. Nen\u00ed mo\u017en\u00e9 m\u00edt kompletn\u00ed konstrukci formy pro plastov\u00fd v\u00fdrobek bez t\u0159\u00ed z\u00e1kladn\u00edch desek, kter\u00e9 jsou zodpov\u011bdn\u00e9 za vytvo\u0159en\u00ed dutiny a vtokov\u00e9ho syst\u00e9mu formy. Lid\u00e9 maj\u00ed tendenci ozna\u010dovat prvn\u00ed ze t\u0159\u00ed desek jako \"A\", druhou jako \"B\" a t\u0159et\u00ed jako \"C\" sady. N\u00ed\u017ee je uveden souhrn funkc\u00ed, kter\u00e9 pln\u00ed:<\/p>\n<ul>\n<li>Deska A, zn\u00e1m\u00e1 tak\u00e9 jako prvn\u00ed deska, je z\u00e1kladn\u00edm, nepohybliv\u00fdm povrchem formy. Obvykle obsahuje vtok, hlavn\u00ed kan\u00e1l pro vst\u0159ikov\u00e1n\u00ed roztaven\u00e9ho plastu do formy.<\/li>\n<li>Druh\u00e1 deska, neboli deska B, je pohybliv\u00e1 a pom\u00e1h\u00e1 p\u0159i vytv\u00e1\u0159en\u00ed hlavn\u00edho otvoru pro plastovou sou\u010d\u00e1stku. Deska B se pohybuje, kdy\u017e se forma uzav\u00edr\u00e1, a umo\u017e\u0148uje roztaven\u00e9mu plastu vt\u00e9kat do dutiny a tvarovat v\u00fdrobek podle pot\u0159eby.<\/li>\n<li>T\u0159\u00edd\u00edln\u00e1 deska ve tvaru C: Dal\u0161\u00ed pohyblivou deskou, kter\u00e1 pom\u00e1h\u00e1 vysunout v\u00fdlisek z formy, je deska ve tvaru C. Na konci procesu vst\u0159ikov\u00e1n\u00ed je obvykle vybavena vyhazovac\u00edmi kol\u00edky nebo jin\u00fdm mechanismem, kter\u00fd vytla\u010d\u00ed ztuhlou plastovou sou\u010d\u00e1st z formy.<\/li>\n<\/ul>\n<p>Charakteristick\u00fdm znakem t\u0159\u00eddeskov\u00e9 vst\u0159ikovac\u00ed formy je vzd\u00e1lenost vtokov\u00e9ho syst\u00e9mu od vst\u0159ikovan\u00e9ho d\u00edlu. Vst\u0159ikovac\u00ed jednotka vypou\u0161t\u00ed roztaven\u00fd plast do dutiny prost\u0159ednictv\u00edm kan\u00e1l\u016f, kter\u00e9 tvo\u0159\u00ed vtokov\u00fd syst\u00e9m. Mezi v\u00fdhody tohoto odd\u011blen\u00ed pat\u0159\u00ed krat\u0161\u00ed doba cyklu a snaz\u0161\u00ed vyhazov\u00e1n\u00ed v\u00fdrobku a umo\u017e\u0148uje tak\u00e9 vytv\u00e1\u0159et slo\u017eit\u011bj\u0161\u00ed konstrukce forem.<\/p>\n<p><a href=\"http:\/\/plas.co\/wp-content\/uploads\/2024\/02\/3-plate-injection-mold.jpg\"><img decoding=\"async\" class=\"size-full wp-image-1524 aligncenter\" src=\"http:\/\/plas.co\/wp-content\/uploads\/2024\/02\/3-plate-injection-mold.jpg\" alt=\"3 desky vst\u0159ikovac\u00ed formy\" width=\"1076\" height=\"600\" srcset=\"https:\/\/plas.co\/wp-content\/uploads\/2024\/02\/3-plate-injection-mold.jpg 1076w, https:\/\/plas.co\/wp-content\/uploads\/2024\/02\/3-plate-injection-mold-300x167.jpg 300w, https:\/\/plas.co\/wp-content\/uploads\/2024\/02\/3-plate-injection-mold-1030x574.jpg 1030w, https:\/\/plas.co\/wp-content\/uploads\/2024\/02\/3-plate-injection-mold-768x428.jpg 768w, https:\/\/plas.co\/wp-content\/uploads\/2024\/02\/3-plate-injection-mold-705x393.jpg 705w\" sizes=\"(max-width: 1076px) 100vw, 1076px\" \/><\/a><\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"I_Components_of_a_3_Plate_Injection_Mold\"><\/span><strong>I. Sou\u010d\u00e1sti vst\u0159ikovac\u00ed formy se t\u0159emi deskami<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>P\u0159i vst\u0159ikov\u00e1n\u00ed plastov\u00fdch d\u00edl\u016f se slo\u017eit\u011bj\u0161\u00ed geometri\u00ed je t\u0159\u00eddeskov\u00e1 vst\u0159ikovac\u00ed forma pokro\u010dil\u00fdm n\u00e1strojem, kter\u00fd pom\u00e1h\u00e1 p\u0159i procesu automatick\u00fdm a efektivn\u00edm odd\u011blen\u00edm d\u00edlu od vtokov\u00e9ho syst\u00e9mu. Oproti z\u00e1kladn\u011bj\u0161\u00ed dvoupl\u00e1\u0161\u0165ov\u00e9 form\u011b m\u00e1 tato forma nav\u00edc d\u011blic\u00ed rovinu. A <a href=\"https:\/\/www.plasticmold.net\/3-plate-injection-mold\/\" target=\"_blank\" rel=\"noopener\">t\u0159\u00eddeskov\u00e1 vst\u0159ikovac\u00ed forma<\/a> Syst\u00e9m se skl\u00e1d\u00e1 z n\u00e1sleduj\u00edc\u00edch z\u00e1kladn\u00edch \u010d\u00e1st\u00ed, z nich\u017e ka\u017ed\u00e1 pln\u00ed ur\u010ditou funkci:<\/p>\n<p>Strana A: U t\u0159\u00eddeskov\u00e9 vst\u0159ikovac\u00ed formy je strana A hlavn\u00ed dutinovou deskou, kter\u00e1 tvaruje vn\u011bj\u0161\u00ed stranu vst\u0159ikovan\u00e9ho d\u00edlu. M\u00e1 dv\u011b \u010d\u00e1sti: polovinu j\u00e1dra, kter\u00e1 tvaruje vnit\u0159ek d\u00edlu, a polovinu dutiny, kter\u00e1 tvaruje vn\u011bj\u0161\u00ed stranu. Kdy\u017e je strana A um\u00edst\u011bna na pevnou stranu vst\u0159ikovac\u00edho stroje, z\u016fst\u00e1v\u00e1 b\u011bhem v\u00fdroby formy na sv\u00e9m m\u00edst\u011b.<\/p>\n<p>Strana B: Strana B formy, kter\u00e9 se tak\u00e9 \u0159\u00edk\u00e1 \"odd\u011blovac\u00ed deska\", podp\u00edr\u00e1 d\u00edly na stran\u011b A a usnad\u0148uje vyjmut\u00ed v\u00fdlisku. P\u0159i otev\u00edr\u00e1n\u00ed a zav\u00edr\u00e1n\u00ed formy se pohybuje spolu se stranou A, co\u017e usnad\u0148uje vyjmut\u00ed d\u00edlu z formy po jeho vytvarov\u00e1n\u00ed. Vyhazovac\u00ed kol\u00edky jsou obvykle na stran\u011b B. Tyto kol\u00edky vytla\u010duj\u00ed d\u00edl z formy po jeho vychladnut\u00ed.<\/p>\n<p>Deska C: V n\u00ed je um\u00edst\u011bn syst\u00e9m kan\u00e1l\u016f, kter\u00fd rozv\u00e1d\u00ed plastovou taveninu k r\u016fzn\u00fdm bran\u00e1m. Tato deska se pohybuje nez\u00e1visle ve t\u0159\u00eddeskov\u00e9 form\u011b, C deska se nach\u00e1z\u00ed mezi horn\u00ed a dutinovou deskou, plovouc\u00ed deska obsahuje mechanismus vrat. umo\u017e\u0148uje nez\u00e1visl\u00e9 vyhazov\u00e1n\u00ed vtokov\u00e9ho syst\u00e9mu a d\u00edl\u016f, to je kl\u00ed\u010dov\u00fd rozd\u00edl mezi t\u0159\u00eddeskovou a dvoudeskovou formou.<\/p>\n<p>Syst\u00e9m vtok\u016f a podb\u011bh\u016f: U t\u0159\u00edpl\u00e1\u0161\u0165ov\u00e9 vst\u0159ikovac\u00ed formy se vtokov\u00fd a vtokov\u00fd syst\u00e9m star\u00e1 o p\u0159esun roztaven\u00e9ho plastu ze vst\u0159ikovac\u00ed jednotky do dr\u00e1\u017eky formy. Vtok je otvor ve form\u011b, kter\u00fdm se plast dost\u00e1v\u00e1 dovnit\u0159, a vtokov\u00e9 dr\u00e1hy p\u0159esouvaj\u00ed materi\u00e1l do jednotliv\u00fdch otvor\u016f. Pro vyv\u00e1\u017een\u00e9 pln\u011bn\u00ed a kr\u00e1tk\u00e9 \u010dasy cykl\u016f je d\u016fle\u017eit\u00e9, aby byl syst\u00e9m vtok\u016f a kan\u00e1l\u016f spr\u00e1vn\u011b navr\u017een.<\/p>\n<p>Chladic\u00ed syst\u00e9m: \u00da\u010dinn\u00fd chladic\u00ed syst\u00e9m je nutn\u00fd pro zachov\u00e1n\u00ed struktury v\u00fdlisku a zkr\u00e1cen\u00ed doby cyklu. Chladic\u00ed syst\u00e9m t\u0159\u00eddeskov\u00e9 vst\u0159ikovac\u00ed formy se skl\u00e1d\u00e1 z kan\u00e1lk\u016f, kter\u00e9 pohybuj\u00ed chladic\u00ed kapalinou kolem formy. T\u00edm se zbavuje tepla a zpev\u0148uje plast. Aby nedoch\u00e1zelo k deformac\u00edm, propad\u016fm a dal\u0161\u00edm vad\u00e1m fin\u00e1ln\u00edho d\u00edlu, mus\u00ed b\u00fdt konstrukce chlazen\u00ed provedena spr\u00e1vn\u011b.<\/p>\n<p>Jednotliv\u00e9 \u010d\u00e1sti t\u0159\u00eddeskov\u00e9 vst\u0159ikovac\u00ed formy spolupracuj\u00ed a umo\u017e\u0148uj\u00ed rychlou a snadnou v\u00fdrobu p\u0159esn\u00fdch a vysoce kvalitn\u00edch plastov\u00fdch d\u00edl\u016f. Zjistit, co kter\u00e1 \u010d\u00e1st d\u011bl\u00e1 v procesu vst\u0159ikov\u00e1n\u00ed, je d\u016fle\u017eit\u00e9 pro v\u00fdrobu nejlep\u0161\u00edch forem, zkr\u00e1cen\u00ed doby cyklu a zaji\u0161t\u011bn\u00ed v\u017edy stejn\u00e9 kvality ka\u017ed\u00e9ho d\u00edlu. Pokud v\u00fdrobci v\u011bnuj\u00ed velkou pozornost stran\u011b A, stran\u011b B, stran\u011b C, vtokov\u00e9mu a vtokov\u00e9mu syst\u00e9mu a chladic\u00edmu syst\u00e9mu, mohou dos\u00e1hnout lep\u0161\u00edch v\u00fdsledk\u016f p\u0159i vst\u0159ikov\u00e1n\u00ed.<\/p>\n<p>Forma se t\u0159emi deskami m\u00e1 mnoho v\u00fdhod:<\/p>\n<p>Zvy\u0161uje \u010dasy cykl\u016f t\u00edm, \u017ee umo\u017e\u0148uje automatizovan\u00e9 a soub\u011b\u017en\u00e9 vysouv\u00e1n\u00ed b\u011b\u017ec\u016f a d\u00edl\u016f.<\/p>\n<p>Umo\u017e\u0148uje lisov\u00e1n\u00ed sou\u010d\u00e1st\u00ed se slo\u017eit\u011bj\u0161\u00ed geometri\u00ed.<\/p>\n<p>M\u016f\u017ee zlep\u0161it proud\u011bn\u00ed plastu do formy pomoc\u00ed v\u00edce bran.<\/p>\n<p>Nev\u00fdhody: V porovn\u00e1n\u00ed se 2 deskov\u00fdmi formami je slo\u017eit\u011bj\u0161\u00ed, n\u00e1kladn\u011bj\u0161\u00ed a n\u00e1ro\u010dn\u011bj\u0161\u00ed na v\u00fdrobu a \u00fadr\u017ebu.<\/p>\n<p>Slo\u017eitost vyhazov\u00e1n\u00ed b\u011b\u017ec\u016f by mohla zp\u016fsobit prodlou\u017een\u00ed doby cyklu.<\/p>\n<p>P\u0159i v\u00fdrob\u011b plastov\u00fdch d\u00edl\u016f je t\u0159\u00eddeskov\u00e1 vst\u0159ikovac\u00ed forma u\u017eite\u010dn\u00fdm n\u00e1strojem, kter\u00fd umo\u017e\u0148uje efektivn\u00ed a flexibiln\u00ed v\u00fdrobu slo\u017eit\u00fdch sou\u010d\u00e1st\u00ed.<a href=\"http:\/\/plas.co\/wp-content\/uploads\/2024\/02\/3-plate-injection-mould.jpg\"><img decoding=\"async\" class=\"size-full wp-image-1525 aligncenter\" src=\"http:\/\/plas.co\/wp-content\/uploads\/2024\/02\/3-plate-injection-mould.jpg\" alt=\"3 deskov\u00e9 vst\u0159ikovac\u00ed formy\" width=\"1051\" height=\"600\" srcset=\"https:\/\/plas.co\/wp-content\/uploads\/2024\/02\/3-plate-injection-mould.jpg 1051w, https:\/\/plas.co\/wp-content\/uploads\/2024\/02\/3-plate-injection-mould-300x171.jpg 300w, https:\/\/plas.co\/wp-content\/uploads\/2024\/02\/3-plate-injection-mould-1030x588.jpg 1030w, https:\/\/plas.co\/wp-content\/uploads\/2024\/02\/3-plate-injection-mould-768x438.jpg 768w, https:\/\/plas.co\/wp-content\/uploads\/2024\/02\/3-plate-injection-mould-705x402.jpg 705w\" sizes=\"(max-width: 1051px) 100vw, 1051px\" \/><\/a><\/p>\n<p>Pokud m\u00e1te projekt, o kter\u00e9m nev\u00edte, zda pot\u0159ebuje 3 deskov\u00e9 vst\u0159ikovac\u00ed formy, 2 deskov\u00e9 vst\u0159ikovac\u00ed formy nebo... <a href=\"https:\/\/www.plasticmold.net\/hot-runner-mold\/\" target=\"_blank\" rel=\"noopener\">hork\u00e1 forma<\/a>? V\u00edtejte u n\u00e1s, nab\u00edz\u00edme 3 desky vst\u0159ikovac\u00ed formy, <a href=\"https:\/\/www.plasticmold.net\/two-plate-injection-mold\/\" target=\"_blank\" rel=\"noopener\">2 desky vst\u0159ikovac\u00ed formy<\/a> a dal\u0161\u00ed typy plastov\u00fdch vst\u0159ikovac\u00edch forem, zkontrolujeme je pro v\u00e1s a za\u0161leme v\u00e1m cenovou nab\u00eddku podle va\u0161eho n\u00e1vrhu d\u00edlu.<\/p>","protected":false},"excerpt":{"rendered":"<p>What is 3 Plate Injection Molds 3 plate injection mold (three plate injection mold) is one of the injection molding tools that manufacturers use to create plastic components. Other tools include injection molding tools. It is impossible to have a complete mold design for a plastic product without the three primary plates that are responsible [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1526,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[137,138],"class_list":["post-1522","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mold-manufacturer-china","tag-3-plate-injection-mold","tag-three-plate-injection-mold"],"_links":{"self":[{"href":"https:\/\/plas.co\/cs\/wp-json\/wp\/v2\/posts\/1522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/plas.co\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/plas.co\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/plas.co\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/plas.co\/cs\/wp-json\/wp\/v2\/comments?post=1522"}],"version-history":[{"count":0,"href":"https:\/\/plas.co\/cs\/wp-json\/wp\/v2\/posts\/1522\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/plas.co\/cs\/wp-json\/wp\/v2\/media\/1526"}],"wp:attachment":[{"href":"https:\/\/plas.co\/cs\/wp-json\/wp\/v2\/media?parent=1522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/plas.co\/cs\/wp-json\/wp\/v2\/categories?post=1522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/plas.co\/cs\/wp-json\/wp\/v2\/tags?post=1522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}