{"id":5065,"date":"2026-01-26T13:50:03","date_gmt":"2026-01-26T13:50:03","guid":{"rendered":"https:\/\/shincofab.com\/?p=5065"},"modified":"2026-01-30T03:11:24","modified_gmt":"2026-01-30T03:11:24","slug":"fillet-vs-chamfer","status":"publish","type":"post","link":"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/","title":{"rendered":"Fillet vs. zkosen\u00ed: Jak vybrat spr\u00e1vnou hranu?"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/Fillet-vs-Chamfer-1024x576.jpg\" alt=\"Fillet vs. zkosen\u00ed\" class=\"wp-image-5067\" srcset=\"https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/Fillet-vs-Chamfer-1024x576.jpg 1024w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/Fillet-vs-Chamfer-300x169.jpg 300w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/Fillet-vs-Chamfer-768x432.jpg 768w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/Fillet-vs-Chamfer-1536x864.jpg 1536w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/Fillet-vs-Chamfer-18x10.jpg 18w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/Fillet-vs-Chamfer.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">B\u011bhem sv\u00e9 praxe ve v\u00fdrob\u011b jsem pro\u0161el tis\u00edce technick\u00fdch v\u00fdkres\u016f. Vid\u011bl jsem, jak jednoduch\u00e9 chyby na hran\u00e1ch n\u00e1hodn\u011b zdvojn\u00e1sobily n\u00e1klady na projekt, a vid\u011bl jsem, jak \u00fadajn\u011b dokonal\u00e9 n\u00e1vrhy pod tlakem praskly, proto\u017ee se pou\u017eila \u0161patn\u00e1 povrchov\u00e1 \u00faprava.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nepot\u0159ebujete p\u0159edn\u00e1\u0161ku z geometrie. Sta\u010d\u00ed v\u011bd\u011bt, kterou hranu vybrat pro konkr\u00e9tn\u00ed d\u00edl.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V t\u00e9to p\u0159\u00edru\u010dce se budu zab\u00fdvat skute\u010dn\u00fdmi rozd\u00edly mezi filetami a fazetami. Dozv\u00edte se, jak p\u0159esn\u011b u\u0161et\u0159it pen\u00edze za obr\u00e1b\u011bn\u00ed, zabr\u00e1nit selh\u00e1n\u00ed 3D v\u00fdtisk\u016f a zabr\u00e1nit reziv\u011bn\u00ed d\u00edl\u016f. Poj\u010fme na to.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 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=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">P\u0159ep\u00edna\u010d<\/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-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/#What_is_a_Chamfer\" >Co je to zkosen\u00ed?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/#Distinguishing_Features\" >Rozli\u0161ovac\u00ed znaky<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/#The_Main_Benefits\" >Hlavn\u00ed v\u00fdhody<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/#When_to_Use_It\" >Kdy ji pou\u017e\u00edt<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/#What_is_a_Fillet\" >Co je filet?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/#Distinguishing_Features-2\" >Rozli\u0161ovac\u00ed znaky<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/#The_Main_Benefits-2\" >Hlavn\u00ed v\u00fdhody<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/#When_to_Use_It-2\" >Kdy ji pou\u017e\u00edt<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/#Cost_Strength_and_Speed_Comparison\" >Srovn\u00e1n\u00ed n\u00e1klad\u016f, s\u00edly a rychlosti<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/#Cost_and_Machining_Time\" >N\u00e1klady a doba obr\u00e1b\u011bn\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/#Part_Strength_and_Durability\" >Pevnost a odolnost d\u00edl\u016f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/#The_Vertical_Wall_Rule_and_Hidden_Costs\" >Pravidlo svisl\u00e9 st\u011bny a skryt\u00e9 n\u00e1klady<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/#3D_Printing_Why_Chamfers_Often_Beat_Fillets\" >3D tisk: Pro\u010d fazety \u010dasto p\u0159ed\u010d\u00ed fr\u00e9zy?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/#Protective_Finishes_Why_Painters_Prefer_Fillets\" >Ochrann\u00e9 povrchov\u00e9 \u00fapravy: Pro\u010d mal\u00ed\u0159i d\u00e1vaj\u00ed p\u0159ednost f\u00f3li\u00edm<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/#Decision_Cheat_Sheet_Which_One_Do_You_Need\" >Cheat Sheet pro rozhodov\u00e1n\u00ed: Kter\u00fd z nich pot\u0159ebujete?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/#Quick_Comparison_Table\" >Rychl\u00e1 srovn\u00e1vac\u00ed tabulka<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/#Frequently_Asked_Questions\" >\u010casto kladen\u00e9 ot\u00e1zky<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/#Can_I_use_both_on_the_same_part\" >Mohu pou\u017e\u00edt ob\u011b na stejn\u00fd d\u00edl?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/#Is_a_45-degree_angle_required_for_chamfers\" >Je u zkosen\u00ed vy\u017eadov\u00e1n \u00fahel 45 stup\u0148\u016f?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/#Why_is_my_machine_shop_charging_me_extra_for_fillets\" >Pro\u010d si m\u016fj obr\u00e1b\u011b\u010d \u00fa\u010dtuje p\u0159\u00edplatek za filetov\u00e1n\u00ed?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/#Conclusion\" >Z\u00e1v\u011br<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"h-what-is-a-chamfer\"><span class=\"ez-toc-section\" id=\"What_is_a_Chamfer\"><\/span>Co je to zkosen\u00ed?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/metal-chamfer-1024x576.jpg\" alt=\"\" class=\"wp-image-5069\" srcset=\"https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/metal-chamfer-1024x576.jpg 1024w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/metal-chamfer-300x169.jpg 300w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/metal-chamfer-768x432.jpg 768w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/metal-chamfer-1536x864.jpg 1536w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/metal-chamfer-18x10.jpg 18w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/metal-chamfer.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Zkosen\u00ed si p\u0159edstavte jako useknut\u00fd roh. Nam\u00edsto ostr\u00e9 90stup\u0148ov\u00e9 hrany na\u0159e\u017eete materi\u00e1l naplocho a vytvo\u0159\u00edte sklon. Vypad\u00e1 to \u010dist\u011b, modern\u011b a industri\u00e1ln\u011b.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-distinguishing-features\"><span class=\"ez-toc-section\" id=\"Distinguishing_Features\"><\/span>Rozli\u0161ovac\u00ed znaky<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kl\u00ed\u010dov\u00fdm rysem zkosen\u00ed je, \u017ee se jedn\u00e1 o <strong>flat<\/strong>. Nen\u00ed zak\u0159iven\u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u011bt\u0161ina stroj\u016f \u0159e\u017ee \u00fakosy pod \u00fahlem 45 stup\u0148\u016f. Jedn\u00e1 se o standardn\u00ed \"v\u00fdchoz\u00ed\" konstrukci, proto\u017ee odstra\u0148uje ostr\u00fd hrot rovnom\u011brn\u011b z obou stran rohu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-the-main-benefits\"><span class=\"ez-toc-section\" id=\"The_Main_Benefits\"><\/span>Hlavn\u00ed v\u00fdhody<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pro\u010d obr\u00e1b\u011b\u010di miluj\u00ed \u00fakosy? Proto\u017ee jsou snadn\u00e9 a levn\u00e9.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Rychl\u00e9 obr\u00e1b\u011bn\u00ed:<\/strong> Zkosen\u00ed obvykle trv\u00e1 jeden pr\u016fchod n\u00e1strojem. Je to rychl\u00e1 pr\u00e1ce, kter\u00e1 sni\u017euje n\u00e1klady.<\/li>\n\n\n\n<li><strong>Snadn\u00e1 mont\u00e1\u017e:<\/strong> U\u017e jste se n\u011bkdy sna\u017eili zatla\u010dit \u0161roub do t\u011bsn\u00e9 d\u00edry? Zkosen\u00ed funguje jako trycht\u00fd\u0159. Vede \u0161roub (nebo p\u00e1ruj\u00edc\u00ed se d\u00edl) p\u0159\u00edmo na m\u00edsto, ani\u017e by se zasekl.<\/li>\n\n\n\n<li><strong>Odstra\u0148ov\u00e1n\u00ed ot\u0159ep\u016f:<\/strong> \u010cerstv\u011b na\u0159ezan\u00fd kov se chov\u00e1 jako \u017eiletka. To plat\u00ed zejm\u00e9na pro d\u00edly vych\u00e1zej\u00edc\u00ed p\u0159\u00edmo z na\u0161ich laserov\u00fdch \u0159eza\u010dek. V na\u0161\u00ed d\u00edln\u011b jsme byli sv\u011bdky toho, \u017ee obsluha pro\u0159\u00edzla siln\u00e9 rukavice pouhou manipulac\u00ed se surov\u00fdmi d\u00edly, kter\u00e9 pro\u0161ly f\u00e1z\u00ed sr\u00e1\u017een\u00ed. Rychl\u00e9 mechanick\u00e9 sr\u00e1\u017een\u00ed hran tyto ostr\u00e9 ot\u0159epy odstran\u00ed. Nejde jen o design. Jde o to, aby mont\u00e1\u017en\u00ed t\u00fdm byl v bezpe\u010d\u00ed a nedo\u0161lo k pot\u0159\u00edsn\u011bn\u00ed kone\u010dn\u00e9ho v\u00fdrobku krv\u00ed.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-when-to-use-it\"><span class=\"ez-toc-section\" id=\"When_to_Use_It\"><\/span>Kdy ji pou\u017e\u00edt<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud je va\u0161\u00edm hlavn\u00edm c\u00edlem rychlost nebo mont\u00e1\u017e, m\u011bli byste se dr\u017eet zkosen\u00fdch hran. Pou\u017e\u00edvejte je pro:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Otvory pro \u0161rouby:<\/strong> Aby se \u0161rouby snadno zasouvaly.<\/li>\n\n\n\n<li><strong>Hromadn\u00e1 v\u00fdroba:<\/strong> Vyr\u00e1b\u00edte-li 10 000 d\u00edl\u016f, \u010das u\u0161et\u0159en\u00fd na sr\u00e1\u017een\u00ed hran se prom\u00edtne v pen\u011bz\u00edch.<\/li>\n\n\n\n<li><strong>Vnit\u0159n\u00ed \u010d\u00e1sti:<\/strong> Pokud je d\u00edl skryt\u00fd uvnit\u0159 stroje a nikdo ho nevid\u00ed, pou\u017eijte zkosen\u00ed. Funguje perfektn\u011b a stoj\u00ed m\u00e9n\u011b.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Fazety jsou skv\u011bl\u00e9 pro \u00fasporu \u010dasu, ale nehod\u00ed se na v\u0161echno. Pokud m\u00e1 v\u00e1\u0161 d\u00edl vydr\u017eet velkou hmotnost nebo vypadat \"m\u011bkce\" na dotek, pot\u0159ebujete jin\u00fd p\u0159\u00edstup.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-a-fillet\"><span class=\"ez-toc-section\" id=\"What_is_a_Fillet\"><\/span>Co je filet?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/fillet-machining-1024x576.jpg\" alt=\"\" class=\"wp-image-5071\" srcset=\"https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/fillet-machining-1024x576.jpg 1024w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/fillet-machining-300x169.jpg 300w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/fillet-machining-768x432.jpg 768w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/fillet-machining-1536x864.jpg 1536w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/fillet-machining-18x10.jpg 18w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/fillet-machining.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud je zkosen\u00ed kotleta, je sv\u00ed\u010dkov\u00e1 sm\u011bs. Vytv\u00e1\u0159\u00ed hladkou, souvislou k\u0159ivku mezi dv\u011bma plochami. Nejsou zde \u017e\u00e1dn\u00e9 ostr\u00e9 body.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-distinguishing-features-0\"><span class=\"ez-toc-section\" id=\"Distinguishing_Features-2\"><\/span>Rozli\u0161ovac\u00ed znaky<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Charakteristick\u00fdm znakem fil\u00e9 je <strong>polom\u011br<\/strong>. Nen\u00ed to \u00fahel, je to oblouk.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na vnit\u0159n\u00edm rohu vytv\u00e1\u0159\u00ed koutov\u00e1 hrana zak\u0159ivenou rampu (konk\u00e1vn\u00ed). Na vn\u011bj\u0161\u00ed hran\u011b roh zcela zaobl\u00ed (konvexn\u00ed), tak\u017ee vypad\u00e1 jako hrana pouzdra telefonu. Velikost tohoto zak\u0159iven\u00ed je ur\u010dena polom\u011brem, kter\u00fd zvol\u00edte v n\u00e1vrhu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-the-main-benefits-0\"><span class=\"ez-toc-section\" id=\"The_Main_Benefits-2\"><\/span>Hlavn\u00ed v\u00fdhody<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Fil\u00e9 jsou t\u011b\u017ek\u00e9 stroje ve sv\u011bt\u011b stroj\u00edrenstv\u00ed. \u0158e\u0161\u00ed konstruk\u010dn\u00ed probl\u00e9my, kter\u00e9 fr\u00e9zy jednodu\u0161e nedok\u00e1\u017eou vy\u0159e\u0161it.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Zastavuje praskliny (sn\u00ed\u017een\u00ed stresu):<\/strong> Ostr\u00e9 vnit\u0159n\u00ed rohy jsou slab\u00fdm m\u00edstem. Tento jev je ve stroj\u00edrenstv\u00ed zn\u00e1m\u00fd jako <strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Stress_concentration\">koncentrace nap\u011bt\u00ed<\/a><\/strong>. V ostr\u00e9m m\u00edst\u011b se hromad\u00ed nap\u011bt\u00ed a doch\u00e1z\u00ed k prasknut\u00ed d\u00edl\u016f. Koutov\u00fd \u0159ez rozkl\u00e1d\u00e1 toto nap\u011bt\u00ed na v\u011bt\u0161\u00ed plochu, \u010d\u00edm\u017e se d\u00edl st\u00e1v\u00e1 mnohem pevn\u011bj\u0161\u00edm.<\/li>\n\n\n\n<li><strong>Bezpe\u010dn\u011bj\u0161\u00ed dr\u017een\u00ed:<\/strong> Nikdo se nechce chytit ostr\u00e9 kovov\u00e9 rukojeti. Filtry vyhlazuj\u00ed hrany, tak\u017ee jsou v ruce ergonomick\u00e9 a bezpe\u010dn\u00e9.<\/li>\n\n\n\n<li><strong>Lep\u0161\u00ed tok:<\/strong> Pokud navrhujete potrub\u00ed nebo formy pro tekut\u00fd plast, zp\u016fsobuj\u00ed ostr\u00e9 zat\u00e1\u010dky turbulence. Filtry umo\u017e\u0148uj\u00ed vzduchu, vod\u011b nebo oleji plynule proudit v zat\u00e1\u010dk\u00e1ch.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-when-to-use-it-0\"><span class=\"ez-toc-section\" id=\"When_to_Use_It-2\"><\/span>Kdy ji pou\u017e\u00edt<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pro nejkriti\u010dt\u011bj\u0161\u00ed \u010d\u00e1sti projektu jsou obvykle nezbytn\u00e9 filety. M\u011bli byste je pou\u017e\u00edvat pro:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nosn\u00e9 \u010d\u00e1sti:<\/strong> Pokud d\u00edl nese velkou hmotnost, jako je dr\u017e\u00e1k motoru nebo podp\u011bra police, je t\u0159eba pou\u017e\u00edt piliny, aby nedo\u0161lo k jeho prasknut\u00ed.<\/li>\n\n\n\n<li><strong>Rukojeti a n\u00e1stroje:<\/strong> V\u0161e, \u010deho se lidsk\u00e1 ruka \u010dasto dot\u00fdk\u00e1, by m\u011blo b\u00fdt kv\u016fli pohodl\u00ed vypilov\u00e1no.<\/li>\n\n\n\n<li><strong>Pr\u00e9miov\u00e9 produkty:<\/strong> Zaoblen\u00e9 hrany vypadaj\u00ed dokonale a draze. Nap\u0159\u00edklad v\u00fdrobky Apple jsou pokryty pilinami.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00edky filet\u016fm jsou va\u0161e d\u00edly siln\u011bj\u0161\u00ed a hez\u010d\u00ed, ale m\u00e1 to h\u00e1\u010dek. Vytvo\u0159en\u00ed dokonal\u00fdch k\u0159ivek \u010dasto vy\u017eaduje v\u00edce \u00fasil\u00ed ne\u017e prost\u00fd rovn\u00fd \u0159ez. Pod\u00edvejme se, jak\u00fd to m\u00e1 dopad na va\u0161i pen\u011b\u017eenku.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-cost-strength-and-speed-comparison\"><span class=\"ez-toc-section\" id=\"Cost_Strength_and_Speed_Comparison\"><\/span>Srovn\u00e1n\u00ed n\u00e1klad\u016f, s\u00edly a rychlosti<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00edte, jak vypadaj\u00ed. Nyn\u00ed si \u0159ekneme, jak ovliv\u0148uj\u00ed v\u00e1\u0161 rozpo\u010det a \u017eivotnost va\u0161eho d\u00edlu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-cost-and-machining-time\"><span class=\"ez-toc-section\" id=\"Cost_and_Machining_Time\"><\/span>N\u00e1klady a doba obr\u00e1b\u011bn\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud m\u00e1te omezen\u00fd rozpo\u010det, m\u016f\u017eete <strong>zkosen\u00ed<\/strong> je v\u00edt\u011bzem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Obr\u00e1b\u011b\u010di mohou vy\u0159\u00edznout \u00fakos na jeden pr\u016fchod standardn\u00edm n\u00e1strojem pohodln\u011b. Trv\u00e1 to n\u011bkolik sekund. Je to rychl\u00e9, agresivn\u00ed a levn\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Filety jsou n\u00e1ro\u010dn\u00e9 na \u00fadr\u017ebu. K vytvo\u0159en\u00ed dokonal\u00e9 k\u0159ivky je \u010dasto nutn\u00e9 na CNC stroji prov\u00e9st mnoho drobn\u00fdch pr\u016fchod\u016f, aby se hrana sjednotila. Nebo je k tomu zapot\u0159eb\u00ed specializovan\u00fd n\u00e1stroj zvan\u00fd kulov\u00e1 fr\u00e9zka.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Zkosen\u00ed:<\/strong> Jedn\u00edm rychl\u00fdm p\u0159ejet\u00edm.<\/li>\n\n\n\n<li><strong>Fil\u00e9:<\/strong> Pomal\u00e9 a pe\u010dliv\u00e9 vy\u0159ez\u00e1v\u00e1n\u00ed.<\/li>\n\n\n\n<li><strong>V\u00fdsledek:<\/strong> Fil\u00e9 obvykle stoj\u00ed v\u00edce strojn\u00edho \u010dasu, co\u017e znamen\u00e1, \u017ee stoj\u00ed v\u00edce pen\u011bz.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-part-strength-and-durability\"><span class=\"ez-toc-section\" id=\"Part_Strength_and_Durability\"><\/span>Pevnost a odolnost d\u00edl\u016f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud m\u00e1 v\u00e1\u0161 d\u00edl vydr\u017eet velk\u00e9 zat\u00ed\u017een\u00ed, je nutn\u00e9 pou\u017e\u00edt <strong>fil\u00e9<\/strong> z\u00edsk\u00e1v\u00e1 korunu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159edstavte si, \u017ee oh\u00fdb\u00e1te h\u016fl. V\u017edy se zlom\u00ed v nejslab\u0161\u00edm m\u00edst\u011b. U kovov\u00e9 sou\u010d\u00e1sti se nap\u011bt\u00ed shroma\u017e\u010fuje v ostr\u00fdch vnit\u0159n\u00edch roz\u00edch. I kdy\u017e je zkosen\u00ed pod \u00fahlem, st\u00e1le m\u00e1 hrany, kde \u00fahel za\u010d\u00edn\u00e1 a kon\u010d\u00ed. Tato m\u00edsta mohou p\u0159i velk\u00e9m zat\u00ed\u017een\u00ed nebo vibrac\u00edch prasknout.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tento probl\u00e9m \u0159e\u0161\u00ed sv\u00ed\u010dkov\u00e1. Zaoblen\u00fd tvar rozkl\u00e1d\u00e1 nap\u011bt\u00ed na v\u011bt\u0161\u00ed plochu. T\u00e9m\u011b\u0159 \u00fapln\u011b eliminuje slab\u00e9 m\u00edsto. Pokud stav\u00edte dr\u017e\u00e1k motoru nebo je\u0159\u00e1bu, pou\u017eijte filet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-vertical-wall-rule-and-hidden-costs\"><span class=\"ez-toc-section\" id=\"The_Vertical_Wall_Rule_and_Hidden_Costs\"><\/span>Pravidlo svisl\u00e9 st\u011bny a skryt\u00e9 n\u00e1klady<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ve v\u011bt\u0161in\u011b internetov\u00fdch pr\u016fvodc\u016f se do\u010dtete, \u017ee filety jsou v\u017edy drah\u00e9. To je nebezpe\u010dn\u00e9 zobecn\u011bn\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Skute\u010dn\u00e1 cena z\u00e1vis\u00ed na orientaci hrany. Je t\u0159eba myslet na tvar \u0159ezn\u00e9ho n\u00e1stroje. Jedn\u00e1 se o kulat\u00fd, rotuj\u00edc\u00ed v\u00e1lec.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vertik\u00e1ln\u00ed rohy (st\u011bny):<\/strong> Kdy\u017e kulat\u00fd n\u00e1stroj \u0159e\u017ee do rohu, zanech\u00e1v\u00e1 p\u0159irozen\u011b zaoblen\u00fd tvar. Stroj doslova nem\u016f\u017ee vy\u0159\u00edznout ostr\u00fd \u010dtvercov\u00fd roh uvnit\u0159 kapsy. Proto je svisl\u00fd filet \u00fa\u010dinn\u011b <strong>zdarma<\/strong>. Nech\u00e1v\u00e1te n\u00e1stroj d\u011blat svou pr\u00e1ci.<\/li>\n\n\n\n<li><strong>Vodorovn\u00e9 okraje (podlaha):<\/strong> Zde se n\u00e1klady vy\u0161plhaj\u00ed nahoru. Standardn\u00ed n\u00e1stroj m\u00e1 ploch\u00e9 dno. V m\u00edst\u011b, kde se st\u011bna st\u00fdk\u00e1 s podlahou, sv\u00edr\u00e1 ostr\u00fd \u00fahel 90 stup\u0148\u016f.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Aby na spodn\u00ed hran\u011b vznikl zaoblen\u00fd kout, mus\u00ed obr\u00e1b\u011b\u010d v\u0161e zastavit. Mus\u00ed p\u0159ej\u00edt na specializovanou kulovou fr\u00e9zu. Tento n\u00e1stroj pak mus\u00ed pomalu obkreslovat hranu a drobn\u00fdmi p\u0159ejezdy vy\u0159ez\u00e1vat k\u0159ivku. To ztrojn\u00e1sob\u00ed dobu obr\u00e1b\u011bn\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pou\u010den\u00ed:<\/strong> Pokud chcete levn\u00fd a dob\u0159e vypadaj\u00edc\u00ed d\u00edl, dejte na svisl\u00e9 st\u011bny piliny, ale hrany podlahy nechte ostr\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kdy\u017e u\u017e jsme se v\u011bnovali \u0159ez\u00e1n\u00ed kov\u016f, pod\u00edvejme se na v\u00fdrobn\u00ed metodu, kde gravita\u010dn\u00ed pravidla funguj\u00ed zcela jinak.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-3d-printing-why-chamfers-often-beat-fillets\"><span class=\"ez-toc-section\" id=\"3D_Printing_Why_Chamfers_Often_Beat_Fillets\"><\/span>3D tisk: Pro\u010d fazety \u010dasto p\u0159ed\u010d\u00ed fr\u00e9zy?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/3D-Printing-1024x576.jpg\" alt=\"\" class=\"wp-image-5073\" srcset=\"https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/3D-Printing-1024x576.jpg 1024w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/3D-Printing-300x169.jpg 300w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/3D-Printing-768x432.jpg 768w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/3D-Printing-1536x864.jpg 1536w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/3D-Printing-18x10.jpg 18w, https:\/\/shincofab.com\/wp-content\/uploads\/2026\/01\/3D-Printing.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">V\u011bt\u0161ina konstruk\u010dn\u00edch p\u0159\u00edru\u010dek se zam\u011b\u0159uje pouze na \u0159ez\u00e1n\u00ed kov\u016f. Pokud v\u0161ak d\u00edly tisknete 3D tiskem, pravidla se zcela m\u011bn\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Neod\u0159ez\u00e1v\u00e1te jen materi\u00e1l, ale bojujete s gravitac\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Probl\u00e9m p\u0159evisu<\/strong><br>3D tisk\u00e1rny vytv\u00e1\u0159ej\u00ed d\u00edly vrstvu po vrstv\u011b, zdola nahoru. Nemohou tisknout na \u0159\u00eddk\u00fd vzduch. Pokud n\u011bkter\u00fd okraj p\u0159\u00edli\u0161 vy\u010dn\u00edv\u00e1 bez opory zespodu, hork\u00fd plast kles\u00e1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0158e\u0161en\u00ed: Zkosen\u00ed<\/strong><br>Magick\u00fd \u00fahel pro 3D tisk je 45 stup\u0148\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u016fsob\u00ed jako robustn\u00ed schodi\u0161t\u011b. Ka\u017ed\u00e1 nov\u00e1 vrstva vyu\u017e\u00edv\u00e1 k podpo\u0159e vrstvu pod n\u00ed. M\u016f\u017eete tak dokonale vytisknout zkosen\u00ed, ani\u017e byste pot\u0159ebovali n\u011bjak\u00fd chaotick\u00fd \"podp\u016frn\u00fd materi\u00e1l\", kter\u00fd by ho podep\u0159el. Z tisk\u00e1rny vyj\u00ed\u017ed\u00ed ostr\u00fd a \u010dist\u00fd vzhled.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pro\u010d se fil\u00e9 neda\u0159\u00ed<\/strong><br>Filety jsou zaoblen\u00e9. To znamen\u00e1, \u017ee spodn\u00ed \u010d\u00e1st oblouku za\u010d\u00edn\u00e1 vodorovn\u011b - t\u00e9m\u011b\u0159 naplocho proti vzduchu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kdy\u017e se tisk\u00e1rna sna\u017e\u00ed polo\u017eit n\u011bkolik prvn\u00edch vrstev k\u0159ivky, nen\u00ed pod nimi nic, co by je udr\u017eelo. Plast se zkrout\u00ed a prohne. Spodn\u00ed \u010d\u00e1st va\u0161\u00ed kr\u00e1sn\u00e9 zaoblen\u00e9 hrany nakonec vypad\u00e1 jako \u0161pinav\u00e9 \u0161pagety.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tip na design:<\/strong> Pokud hrana sm\u011b\u0159uje dol\u016f k tiskov\u00e9mu lo\u017ei, v\u017edy pou\u017eijte zkosen\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kdy\u017e u\u017e mluv\u00edme o udr\u017eov\u00e1n\u00ed dobr\u00e9ho vzhledu d\u00edl\u016f, pod\u00edvejme se na posledn\u00ed skryt\u00fd faktor: rez.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-protective-finishes-why-painters-prefer-fillets\"><span class=\"ez-toc-section\" id=\"Protective_Finishes_Why_Painters_Prefer_Fillets\"><\/span>Ochrann\u00e9 povrchov\u00e9 \u00fapravy: Pro\u010d mal\u00ed\u0159i d\u00e1vaj\u00ed p\u0159ednost f\u00f3li\u00edm<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud pl\u00e1nujete d\u00edly lakovat, nan\u00e1\u0161et pr\u00e1\u0161kov\u00e9 barvy nebo eloxovat, z\u00e1le\u017e\u00ed na zvolen\u00e9 hran\u011b v\u00edce, ne\u017e si mysl\u00edte. Nejde jen o to, aby to hezky vypadalo. Jde o to, abyste zabr\u00e1nili korozi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tekut\u00e9 n\u00e1t\u011bry nesn\u00e1\u0161ej\u00ed ostr\u00e9 rohy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jedn\u00e1 se o jev zn\u00e1m\u00fd jako krv\u00e1cen\u00ed z okraj\u016f. Kdy\u017e mokr\u00e1 barva nebo pr\u00e1\u0161ek naraz\u00ed na ostr\u00fd vrchol (nap\u0159\u00edklad na \u0161pi\u010dku zkosen\u00ed nebo ostr\u00fd 90stup\u0148ov\u00fd \u010dtverec), povrchov\u00e9 nap\u011bt\u00ed odt\u00e1hne kapalinu od hrany. Ta ustupuje.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Probl\u00e9m:<\/strong> Povlak tak z\u016fst\u00e1v\u00e1 extr\u00e9mn\u011b tenk\u00fd - n\u011bkdy a\u017e mikroskopick\u00fd - p\u0159\u00edmo v nejost\u0159ej\u0161\u00edm bod\u011b.<\/li>\n\n\n\n<li><strong>D\u016fsledek:<\/strong> Do tohoto slab\u00e9ho m\u00edsta se dost\u00e1v\u00e1 vlhkost. N\u00e1\u0161 spr\u00e1vce pr\u00e1\u0161kov\u00e9 lakovac\u00ed linky ozna\u010duje tuto specifickou vadu jako <strong>selh\u00e1n\u00ed r\u00e1mu<\/strong>. Jednou jsme museli odm\u00edtnout s\u00e9rii 200 venkovn\u00edch sk\u0159\u00edn\u00ed, proto\u017ee projektant trval na ostr\u00fdch zkosen\u00fdch hran\u00e1ch. Po pouh\u00fdch 48 hodin\u00e1ch v komo\u0159e, kde b\u011b\u017e\u00ed <strong><a href=\"https:\/\/www.astm.org\/b0117-19.html\">Zkou\u0161ka solnou mlhou podle normy ASTM B117<\/a><\/strong>, rez se za\u010dala pl\u00ed\u017eit p\u0159esn\u011b v m\u00edstech, kde ostr\u00e1 hrana zten\u010dila lak.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0158e\u0161en\u00edm jsou filety.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Proto\u017ee je filet hladk\u00e1 k\u0159ivka, barva se neodtrh\u00e1v\u00e1. Obt\u00e9k\u00e1 ohyb plynule a rovnom\u011brn\u011b. Z\u00edsk\u00e1te tak rovnom\u011brnou tlou\u0161\u0165ku, kter\u00e1 kov zcela ut\u011bsn\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud bude v\u00e1\u0161 d\u00edl vystaven de\u0161ti nebo sn\u011bhu venku, pou\u017eijte filety. V\u00fdrazn\u011b prodlou\u017e\u00ed \u017eivotnost va\u0161eho laku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Probrali jsme mnoho technick\u00fdch t\u00e9mat. Poj\u010fme to v\u0161echno shrnout do jednoduch\u00e9ho p\u0159ehledu, abyste se mohli rozhodnout hned te\u010f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-decision-cheat-sheet-which-one-do-you-need\"><span class=\"ez-toc-section\" id=\"Decision_Cheat_Sheet_Which_One_Do_You_Need\"><\/span>Cheat Sheet pro rozhodov\u00e1n\u00ed: Kter\u00fd z nich pot\u0159ebujete?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Probrali jsme fyzik\u00e1ln\u00ed z\u00e1konitosti, n\u00e1klady a v\u00fdrobn\u00ed zvl\u00e1\u0161tnosti. N\u011bkdy v\u0161ak pot\u0159ebujete rychlou odpov\u011b\u010f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zde je stru\u010dn\u00fd p\u0159ehled.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-quick-comparison-table\"><span class=\"ez-toc-section\" id=\"Quick_Comparison_Table\"><\/span>Rychl\u00e1 srovn\u00e1vac\u00ed tabulka<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Sc\u00e9n\u00e1\u0159<\/th><th class=\"has-text-align-left\" data-align=\"left\">Zvolte zkosen\u00ed<\/th><th class=\"has-text-align-left\" data-align=\"left\">Vyberte si fil\u00e9<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Rozpo\u010det a rychlost<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2705 <strong>Nejlep\u0161\u00ed volba.<\/strong> Rychl\u00e9 jednopr\u016fchodov\u00e9 obr\u00e1b\u011bn\u00ed udr\u017euje n\u00edzk\u00e9 n\u00e1klady.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u274c Pomalej\u0161\u00ed. \u010casto vy\u017eaduje v\u00edce pr\u016fchod\u016f nebo speci\u00e1ln\u00ed n\u00e1stroje s kuli\u010dkov\u00fdm nosem.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>T\u011b\u017ek\u00e1 b\u0159emena<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u274c Vysok\u00e1 koncentrace nap\u011bt\u00ed v roz\u00edch; riziko prasklin.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2705 <strong>Nejlep\u0161\u00ed volba.<\/strong> Rovnom\u011brn\u011b rozkl\u00e1d\u00e1 nap\u011bt\u00ed; zabra\u0148uje selh\u00e1n\u00ed konstrukce.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Mont\u00e1\u017e (\u0161rouby)<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2705 Slou\u017e\u00ed jako dokonal\u00fd vodic\u00ed trycht\u00fd\u0159 pro vkl\u00e1d\u00e1n\u00ed \u0161roub\u016f.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2796 \u017d\u00e1dn\u00e1 specifick\u00e1 mechanick\u00e1 v\u00fdhoda p\u0159i zav\u00e1d\u011bn\u00ed.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Lidsk\u00fd dotek<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2796 Pokud nen\u00ed dokonale odjehlen, m\u016f\u017ee p\u016fsobit \"pr\u016fmyslov\u011b\" nebo ost\u0159e.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2705 <strong>Nejlep\u0161\u00ed volba.<\/strong> Hladk\u00e9, ergonomick\u00e9 a p\u016fsob\u00ed pr\u00e9miov\u011b\/bezpe\u010dn\u011b.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u274c <strong>Vysok\u00e9 riziko.<\/strong> Ostr\u00e9 hrany zp\u016fsobuj\u00ed zten\u010den\u00ed barvy (krv\u00e1cen\u00ed z hran) a rezav\u011bn\u00ed.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2705 <strong>Nejlep\u0161\u00ed volba.<\/strong> Barva se pr\u016fb\u011b\u017en\u011b nat\u00edr\u00e1, aby byla odoln\u00e1 proti korozi.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>3D tisk<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2705 <strong>Bezpe\u010dn\u00e9.<\/strong> \u00dahly 45\u00b0 jsou samonosn\u00e9 a tisknou \u010dist\u011b.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u274c <strong>Riziko.<\/strong> P\u0159evisy mohou bez podp\u016frn\u00e9ho materi\u00e1lu klesat nebo se proh\u00fdbat.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Vertik\u00e1ln\u00ed st\u011bny CNC<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u274c S kulat\u00fdmi rota\u010dn\u00edmi n\u00e1stroji nelze \u0159ezat ostr\u00e9 rohy.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2705 <strong>Zdarma.<\/strong> P\u0159irozen\u011b vznik\u00e1 d\u00edky kulat\u00e9mu tvaru CNC fr\u00e9zy.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u26a0\ufe0f V\u00fdjimka pro plechy (nutno p\u0159e\u010d\u00edst)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Z pohledu v\u00fdroby plech\u016f nejsou fil\u00e9 volbou - p\u0159i oh\u00fdb\u00e1n\u00ed jsou nutnost\u00ed.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ani nev\u00edte, kolik v\u00fdkres\u016f mi p\u0159istane na stole s po\u017eadavkem na dokonale ostr\u00fd vnit\u0159n\u00ed ohyb 90 stup\u0148\u016f. Je to fyzicky nemo\u017en\u00e9, ani\u017e by do\u0161lo k prasknut\u00ed materi\u00e1lu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V na\u0161\u00ed tov\u00e1rn\u011b m\u00e1 ka\u017ed\u00fd lisovac\u00ed n\u00e1stroj p\u0159irozen\u00fd polom\u011br (obvykle mal\u00fd kout). Pokud v souboru CAD zad\u00e1te ostr\u00fd roh, ale n\u00e1\u0161 n\u00e1stroj p\u0159id\u00e1 1mm filet, naru\u0161\u00ed to va\u0161i rozm\u011brovou p\u0159esnost. Konstrukce s ohledem na tento p\u0159irozen\u00fd filet n\u00e1m u\u0161et\u0159\u00ed hodiny e-mail\u016f zp\u011bt a zp\u011bt, kter\u00fdmi opravujeme v\u00e1\u0161 ploch\u00fd vzor.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>\u010casto kladen\u00e9 ot\u00e1zky<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-can-i-use-both-on-the-same-part\"><span class=\"ez-toc-section\" id=\"Can_I_use_both_on_the_same_part\"><\/span>Mohu pou\u017e\u00edt ob\u011b na stejn\u00fd d\u00edl?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Rozhodn\u011b. Je to vlastn\u011b chytr\u00fd n\u00e1vrh, jak je sm\u00edchat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u011bt\u0161ina profesion\u00e1ln\u00edch d\u00edl\u016f pou\u017e\u00edv\u00e1 kombinaci. Na svisl\u00fdch vnit\u0159n\u00edch roz\u00edch pou\u017eijte piln\u00edky, aby byl d\u00edl pevn\u00fd. Na otvorech pro \u0161rouby a vn\u011bj\u0161\u00edch hran\u00e1ch pak pou\u017eijte zkosen\u00ed, abyste u\u0161et\u0159ili pen\u00edze. Z\u00edsk\u00e1te tak pevnost tam, kde ji pot\u0159ebujete, a \u00fasporu tam, kde ji nepot\u0159ebujete.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-is-a-45-degree-angle-required-for-chamfers\"><span class=\"ez-toc-section\" id=\"Is_a_45-degree_angle_required_for_chamfers\"><\/span>Je u zkosen\u00ed vy\u017eadov\u00e1n \u00fahel 45 stup\u0148\u016f?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Technicky ne, ale obecn\u011b byste se ho m\u011bli dr\u017eet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">45 stup\u0148\u016f je pr\u016fmyslov\u00fd standard. V\u011bt\u0161ina hotov\u00fdch \u0159ezn\u00fdch n\u00e1stroj\u016f a vrt\u00e1k\u016f se dod\u00e1v\u00e1 p\u0159esn\u011b pod t\u00edmto \u00fahlem. Pokud po\u017eadujete konkr\u00e9tn\u00ed \u00fahel 33 stup\u0148\u016f, obr\u00e1b\u011b\u010d bude mo\u017en\u00e1 muset zakoupit vlastn\u00ed n\u00e1stroj nebo slo\u017eit\u011b naklonit d\u00edl. To znamen\u00e1 dal\u0161\u00ed poplatky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-why-is-my-machine-shop-charging-me-extra-for-fillets\"><span class=\"ez-toc-section\" id=\"Why_is_my_machine_shop_charging_me_extra_for_fillets\"><\/span>Pro\u010d si m\u016fj obr\u00e1b\u011b\u010d \u00fa\u010dtuje p\u0159\u00edplatek za filetov\u00e1n\u00ed?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00e1le\u017e\u00ed na \u010dase.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e1stroj na zkosen\u00ed hrany vy\u0159\u00edzne hranu jedn\u00edm rychl\u00fdm a agresivn\u00edm pr\u016fchodem. Pro vytvo\u0159en\u00ed hladk\u00e9ho koutov\u00e9ho profilu (zejm\u00e9na na hran\u00e1ch podlahy) mus\u00ed stroj \u010dasto prov\u00e9st mnoho mal\u00fdch, pomal\u00fdch pr\u016fchod\u016f speci\u00e1ln\u00edm \"kulov\u00fdm\" n\u00e1strojem, aby se k\u0159ivka sjednotila. Ve sv\u011bt\u011b obr\u00e1b\u011bn\u00ed plat\u00ed, \u017ee \u010das jsou pen\u00edze.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Z\u00e1v\u011br<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Volba mezi \u00fakosem a zkosen\u00edm nakonec nen\u00ed jen lekc\u00ed geometrie, ale rozhoduje o \u017eivotnosti va\u0161eho v\u00fdrobku. Zkosen\u00ed v\u00e1m m\u016f\u017ee u\u0161et\u0159it centy na \u010dase obr\u00e1b\u011bn\u00ed, ale kout m\u016f\u017ee u\u0161et\u0159it tis\u00edce na z\u00e1ru\u010dn\u00edch reklamac\u00edch t\u00edm, \u017ee zabr\u00e1n\u00ed korozi nebo trhlin\u00e1m zp\u016fsoben\u00fdm nap\u011bt\u00edm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To je perspektiva, kterou se v na\u0161\u00ed spole\u010dnosti \u0159\u00edd\u00edme ka\u017ed\u00fd den. <strong><a href=\"\/cs\/\">ShincoFab<\/a><\/strong>. Jako tov\u00e1rna se s\u00eddlem v \u010c\u00edn\u011b, kter\u00e1 podporuje v\u00fdrobn\u00ed projekty po cel\u00e9m sv\u011bt\u011b, kontrolujeme tis\u00edce soubor\u016f CAD ro\u010dn\u011b. \u010casto se setk\u00e1v\u00e1me s n\u00e1vrhy, kter\u00e9 v softwaru vypadaj\u00ed perfektn\u011b, ale v tov\u00e1rn\u011b by selhaly. Na\u0161\u00edm c\u00edlem nen\u00ed jen \u0159ezat to, co n\u00e1m po\u0161lete, ale ozna\u010dit tyto drobn\u00e9 detaily - jako je n\u00e1vrh p\u0159irozen\u00e9ho polom\u011bru pro d\u00edl na lisovac\u00edm stroji - d\u0159\u00edve, ne\u017e se kov v\u016fbec dostane na stroj.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A\u0165 u\u017e vytv\u00e1\u0159\u00edte prototyp jednoho dr\u017e\u00e1ku, nebo jej roz\u0161i\u0159ujete pro s\u00e9riovou v\u00fdrobu, nezapome\u0148te: nejlep\u0161\u00ed hrana je ta, kter\u00e1 vyva\u017euje n\u00e1klady a funk\u010dnost. Pokud m\u00e1te n\u011bkdy pochybnosti, pora\u010fte se s v\u00fdrobcem, ne\u017e dokon\u010d\u00edte n\u00e1vrh.<\/p>","protected":false},"excerpt":{"rendered":"<p>I have reviewed thousands of technical drawings during my time in manufacturing. I have seen simple edge mistakes accidentally double the cost of a project, and I have seen supposedly perfect designs crack under pressure because they used the wrong finish. You do not need a geometry lecture. You just need to know which edge [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":5067,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","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":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5065","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.4 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Fillet vs Chamfer: How to Choose the Right Edge<\/title>\n<meta name=\"description\" content=\"Chamfer or Fillet? Learn which edge design reduces CNC machining costs and prevents rust. Practical guide on stress concentration, assembly, and sheet metal rules.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/shincofab.com\/cs\/fillet-vs-chamfer\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fillet vs Chamfer: How to Choose the Right Edge\" \/>\n<meta property=\"og:description\" content=\"Chamfer or Fillet? Learn which edge design reduces CNC machining costs and prevents rust. 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