![\"\"](\"https:\/\/prusament.com\/\/wp-content\/uploads\/2023\/02\/IG-title_photo_blog-scaled.jpg\")
<\/a><\/figure><\/div>\n\n\n\nPokro\u010dil\u00e9 materi\u00e1ly jako Prusament PC Blend Carbon Fiber v\u00fdrazn\u011b roz\u0161i\u0159uj\u00ed mo\u017enosti 3D tisku, a proto p\u0159in\u00e1\u0161\u00edme na trh dal\u0161\u00ed nov\u00fd materi\u00e1l:\u00a0Prusament PA11 Carbon Fiber Black<\/strong><\/a>, materi\u00e1l, kter\u00fd se skv\u011ble hod\u00ed pro pou\u017eit\u00ed v automobilov\u00e9m pr\u016fmyslu, ale tak\u00e9 pro dom\u00e1c\u00ed tisk odoln\u00fdch mechanick\u00fdch d\u00edl\u016f – sou\u010d\u00e1stek pro drony a jin\u00e9 RC modely, ozuben\u00fdch kol a dal\u0161\u00edch technick\u00fdch d\u00edl\u016f.<\/p>\n\n\n\n Polyamidy jsou skupina polymern\u00edch materi\u00e1l\u016f vyr\u00e1b\u011bn\u00fdch od 30. let 20. stolet\u00ed, kdy firma DuPont vyvinula polyamid 6.6 zn\u00e1m\u00fd sv\u00fdm obchodn\u00edm n\u00e1zvem Nylon. Tento n\u00e1zev se od t\u00e9 doby roz\u0161\u00ed\u0159il a \u010dasto je nespr\u00e1vn\u011b pou\u017e\u00edv\u00e1n i pro jin\u00e9 typy polyamid\u016f, kter\u00fdch je nep\u0159ebern\u00e9 mno\u017estv\u00ed a jsou ozna\u010dov\u00e1ny \u010d\u00edsly, kter\u00e1 charakterizuj\u00ed po\u010det atom\u016f uhl\u00edku v\u00fdchoz\u00edch slou\u010denin \u2013 nap\u0159. PA6, PA6.10, PA12, etc.<\/strong><\/p>\n\n\n\n N\u00e1mi pou\u017e\u00edvan\u00fd PA11 je druh polyamidu pou\u017e\u00edvan\u00fd prim\u00e1rn\u011b pro SLS technologie<\/a>. V oblasti FFF 3D tisku se jedn\u00e1 sp\u00ed\u0161e o neprozkoumanou oblast, my jsme v tomto sm\u011bru dost experimentovali a nakonec jsme se dobrali k v\u00edce ne\u017e dobr\u00e9mu v\u00fdsledku. Standardn\u011b se pou\u017e\u00edvaj\u00ed polyamidy PA6 a PA12, kter\u00e9 maj\u00ed \u0159adu nev\u00fdhod: PA6 je extr\u00e9mn\u011b n\u00e1chyln\u00fd k navlhnut\u00ed, \u010dasto se s n\u00edm ned\u00e1 tisknout u\u017e 1 den po rozbalen\u00ed, v n\u011bkter\u00fdch p\u0159\u00edpadech m\u016f\u017ee navlhnout i b\u011bhem dlouh\u00e9ho tisku. PA12 tolik nenavlh\u00e1, ale extr\u00e9mn\u011b se krout\u00ed a m\u00e1 velmi \u0161patnou p\u0159ilnavost ke klasick\u00e9 PEI podlo\u017ece. PA11 poskytuje dobr\u00fd kompromis d\u00edky pomal\u00e9mu navlh\u00e1n\u00ed a lep\u0161\u00ed adhezi k PEI podlo\u017ece (t\u00fdk\u00e1 se mal\u00fdch a st\u0159edn\u00edch model\u016f).<\/p>\n\n\n\n D\u00edky \u00a0plnivu ve form\u011b uhl\u00edkov\u00fdch vl\u00e1ken<\/strong>, se Prusament PA11 Carbon Fiber<\/a>\u00a0prakticky v\u016fbec nekrout\u00ed.<\/strong>\u00a0Ve srovn\u00e1n\u00ed s \u010dist\u00fdm polyamidem m\u00e1 o n\u011bco slab\u0161\u00ed soudr\u017enost mezi vrstvami, zhruba srovnatelnou s na\u0161\u00edm\u00a0Prusament PC Blend Carbon Fiber<\/a>\u00a0<\/p>\n\n\n\n Polyamid PA11 je materi\u00e1l vyr\u00e1b\u011bn\u00fd z ricinov\u00e9ho oleje,<\/strong> uhl\u00edkov\u00e1 vl\u00e1kna p\u0159id\u00e1van\u00e1 do tohoto filamentu jsou recyklovan\u00e1,<\/strong> stejn\u011b jako u Prusament PC Blend Carbon Fiber.<\/a> Z\u0159ejm\u011b nejv\u011bt\u0161\u00ed v\u00fdhodou tohoto materi\u00e1lu je vysok\u00e1 teplotn\u00ed odolnost, kter\u00e1 dosahuje podle zat\u00ed\u017een\u00ed a\u017e 190 \u00b0C. D\u00edky tomu se skv\u011ble hod\u00ed pro tisk speci\u00e1ln\u00edch d\u00edl\u016f, nap\u0159\u00edklad sou\u010d\u00e1st\u00ed stroj\u016f vyza\u0159uj\u00edc\u00edch teplo (motory apod.).<\/p>\n\n\n\n Druhou z\u00e1sadn\u00ed v\u00fdhodou PA11 (a polyamid\u016f obecn\u011b) je skv\u011bl\u00e1 chemick\u00e1 odolnost proti \u0159ad\u011b rozpou\u0161t\u011bdel. Prusament PA11 m\u00e1 dobrou odolnost proti z\u00e1sad\u00e1m (nap\u0159. NaOH), alkohol\u016fm (Methanol, Ethanol), toluenu, acetonu, motorov\u00fdm olej\u016fm, benz\u00ednu, naft\u011b atd.<\/p>\n\n\n\n Prusament PA11 Carbon Fiber<\/a>\u00a0m\u00e1\u00a0dobr\u00e9 kluzn\u00e9 vlastnosti a odolnost proti abrazi.<\/strong>\u00a0D\u00edky tomu se hod\u00ed k tisku ozuben\u00fdch kol a dal\u0161\u00edch pohybliv\u00fdch d\u00edl\u016f. Co se t\u00fdk\u00e1 ostatn\u00edch mechanick\u00fdch vlastnost\u00ed (r\u00e1zov\u00e9 hou\u017eevnatosti, tahov\u00fdch charakteristik materi\u00e1lu), tak ty jsou podobn\u00e9 jako u\u00a0Prusamentu PC Blend Carbon Fiber<\/a>. Pro lep\u0161\u00ed p\u0159edstavu\u00a0doporu\u010dujeme kouknout do na\u0161\u00ed\u00a0materi\u00e1lov\u00e9 tabulky.<\/a><\/strong><\/p>\n\n\n\n PA11 je stejn\u011b jako ostatn\u00ed polyamidy\u00a0hygroscopick\u00fd materi\u00e1l<\/strong>\u00a0(pohlcuje vzdu\u0161nou vlhkost). V p\u0159\u00edpad\u011b, \u017ee absorbovan\u00e1 vlhkost dos\u00e1hne vysok\u00fdch hodnot, dojde ke zhor\u0161en\u00ed kvality tisku. Ke zhor\u0161en\u00ed doch\u00e1z\u00ed po n\u011bkolika dnech a\u017e m\u011bs\u00edci, ale pokud si nejste jisti nebo v\u00edte, \u017ee jste dlouho netiskli, doporu\u010dujeme filament p\u0159ed tiskem\u00a0su\u0161it p\u0159i 90 \u00b0C po dobu 4-6 hodin.<\/strong>\u00a0Absorbce vlhkosti m\u016f\u017ee b\u00fdt znateln\u00e1 p\u0159i sund\u00e1v\u00e1n\u00ed tiskov\u00fdch podp\u011br \u2013 pokud je filament \u0159\u00e1dn\u011b vysu\u0161en\u00fd, sund\u00e1v\u00e1n\u00ed podp\u011br by nem\u011blo \u010dinit probl\u00e9m.<\/p>\n\n\n\n Spole\u010dn\u011b s Prusamentem PA11 Carbon Fiber Black<\/a> vyd\u00e1v\u00e1me i zbrusu nov\u00fd tiskov\u00fd pl\u00e1t<\/a> ur\u010den\u00fd speci\u00e1ln\u011b pro tisk polyamid\u016f.<\/strong> D\u016fvodem je n\u00edzk\u00e1 adheze PA11 k na\u0161im klasick\u00fdm PEI tiskov\u00fdm podlo\u017ek\u00e1m. Polyamidy jsme doposud doporu\u010dovali tisknout na hrub\u00e9 nebo sat\u00e9nov\u00e9 tiskov\u00e9 podlo\u017eky s vrstvou ty\u010dinkov\u00e9ho lepidla, ov\u0161em ani tak to nen\u00ed optim\u00e1ln\u00ed \u0159e\u0161en\u00ed. Men\u0161\u00ed modely s \u0159\u00eddkou v\u00fdpln\u00ed se sice daj\u00ed tisknout i na PEI podlo\u017eky pot\u0159en\u00e9 ty\u010dinkov\u00fdm lepidlem, ale pro spolehliv\u00fd tisk technick\u00fdch model\u016f pot\u0159ebujete n\u011bco lep\u0161\u00edho. Pr\u00e1v\u011b Prusament PA11 Carbon Fiber<\/a> se m\u016f\u017ee p\u0159i tisku na klasick\u00e9 pl\u00e1ty snadno odloupnout a zkroutit i p\u0159es to, \u017ee je vypln\u011bn\u00fd uhl\u00edkov\u00fdmi vl\u00e1kny. Proto jsme vyvinuli tiskov\u00fd pl\u00e1t s povrchovou vrstvou ze speci\u00e1ln\u00edho materi\u00e1lu, <\/strong>kter\u00e1 poskytuje v\u00fdrazn\u011b lep\u0161\u00ed adhezi pro polyamidov\u00e9 tiskov\u00e9 materi\u00e1ly.<\/strong><\/p>\n\n\n\n N\u00e1\u0161 nov\u00fd PA Nylon tiskov\u00fd pl\u00e1t<\/a> m\u00e1 povrch s lehkou matnou texturou,<\/strong> podobn\u00fd na\u0161emu sat\u00e9nov\u00e9mu pl\u00e1tu. Mimo polyamid\u016f je mo\u017en\u00e9 na n\u011bj tisknout tak\u00e9 PETG,<\/strong> u ostatn\u00edch materi\u00e1l\u016f je adheze na podlo\u017eku p\u0159\u00edli\u0161 n\u00edzk\u00e1 a jejich tisk proto nedoporu\u010dujeme. I u samotn\u00fdch polyamid\u016f je v\u0161ak nutn\u00e1 zv\u00fd\u0161en\u00e1 pozornost, proto\u017ee s ka\u017ed\u00fdm typem se d\u00e1 o\u010dek\u00e1vat trochu jin\u00e9 chov\u00e1n\u00ed materi\u00e1lu p\u0159i tisku a jin\u00e1 adheze. Mnoho polyamid\u016f, zejm\u00e9na nepln\u011bn\u00fdch (nap\u0159. uhl\u00edkov\u00fdmi vl\u00e1kny), m\u00e1 v\u00fdrazn\u00fd sklon ke kroucen\u00ed. Kv\u016fli tomu mohou n\u011bkter\u00e9 materi\u00e1ly vy\u017eadovat pou\u017eit\u00ed l\u00edmce i p\u0159es dobrou adhezi k podlo\u017ece. Zat\u00edm tak\u00e9 nem\u016f\u017eeme vylou\u010dit, \u017ee u n\u011bkter\u00fdch neotestovan\u00fdch polyamid\u016f nebude p\u0159i doporu\u010den\u00fdch nastaven\u00edch adheze p\u0159\u00edli\u0161 n\u00edzk\u00e1 nebo p\u0159\u00edli\u0161 vysok\u00e1. V\u0161echny polyamidy, kter\u00e9 jsou uveden\u00e9 v na\u0161\u00ed materi\u00e1lov\u00e9 tabulce,<\/a><\/strong> jsou kompatibiln\u00ed s na\u0161imi PA Nylon pl\u00e1ty<\/a> p\u0159i zvolen\u00fdch teplot\u00e1ch.<\/p>\n\n\n\n Pro zaji\u0161t\u011bn\u00ed snadn\u00e9ho sund\u00e1v\u00e1n\u00ed v\u00fdtisku a co nejdel\u0161\u00ed \u017eivotnosti sta\u010d\u00ed pl\u00e1t p\u0159ed ka\u017ed\u00fdm pou\u017eit\u00edm om\u00fdt vodou<\/strong> a spr\u00e1vn\u011b nastavit v\u00fd\u0161ku 1. vrstvy. Naopak nedoporu\u010dujeme tento pl\u00e1t om\u00fdvat Acetonem, IPA<\/strong>(isopropyl alkoholem) \u010di jin\u00fdmi m\u00e9dii na b\u00e1zi alkohol\u016f (v\u010detn\u011b \u010disti\u010d\u016f na okna, 3DLAC apod.). P\u0159i aplikaci IPA (a jin\u00fdch alkohol\u016f) povrch zmatn\u00ed, dojde ke zm\u011bn\u011b povrchov\u00e9 struktury a adheze. To vede k celkov\u00e9mu zkr\u00e1cen\u00ed \u017eivotnosti a vy\u0161\u0161\u00edmu riziku po\u0161kozen\u00ed podlo\u017eky.<\/strong> Pokud m\u00e1te v m\u00edst\u011b tisku viditeln\u00e9 mastn\u00e9 skvrny (nap\u0159\u00edklad od rukou), m\u016f\u017eete pl\u00e1t odmastit vodou s trochou myc\u00edho prost\u0159edku (jaru). Omyt\u00ed myc\u00edm prost\u0159edkem doporu\u010dujeme tak\u00e9 p\u0159i oto\u010den\u00ed na druhou stranu.<\/p>\n\n\n\n Krom\u011b speci\u00e1ln\u00edho tiskov\u00e9ho pl\u00e1tu<\/a> je pot\u0159eba tisknout s tvrzenou tryskou<\/a><\/strong> kv\u016fli siln\u011b abrazivn\u00edm vlastnostem uhl\u00edkov\u00fdch vl\u00e1ken.<\/p>\n\n\n\n Doporu\u010dujeme tisknout na zakrytovan\u00e9 tisk\u00e1rn\u011b,<\/a> p\u0159\u00edpadn\u011b zvolit dob\u0159e v\u011btranou m\u00edstnost<\/strong> (viz bezpe\u010dnostn\u00ed list materi\u00e1lu<\/a>). P\u0159i tisku polyamidu se do ovzdu\u0161\u00ed uvol\u0148uje pom\u011brn\u011b siln\u00fd z\u00e1pach<\/strong> a vylu\u010duj\u00ed potenci\u00e1ln\u011b nebezpe\u010dn\u00e9 \u010d\u00e1stice<\/strong> (UFP \u2013 ultrafine particles). V tomto sm\u011bru se perfektn\u011b hod\u00ed n\u00e1\u0161 Original Prusa Enclosure.<\/a> Nejen \u017ee se zm\u00edrn\u00ed z\u00e1pach, ale d\u00edky vy\u0161\u0161\u00ed ambientn\u00ed teplot\u011b se o chlup zlep\u0161\u00ed soudr\u017enost<\/strong> mezi tiskov\u00fdmi vrstvami. Nezapome\u0148te, \u017ee po otev\u0159en\u00ed Enclosure je pot\u0159eba m\u00edstnost po\u0159\u00e1dn\u011b vyv\u011btrat!<\/p>\n\n\n\n Vzhledem k vysok\u00fdm tiskov\u00fdm teplot\u00e1m nedoporu\u010dujeme tisknout na\u0161e uhl\u00edkem pln\u011bn\u00e9 materi\u00e1ly na Original Prusa MINI+<\/a>. Z na\u0161ich tisk\u00e1ren doporu\u010dujeme k tisku Prusamentu PA11 Carbon Fiber Black<\/a> pouze Original Prusa MK3S+<\/a> (p\u0159\u00edpadn\u011b chystanou XL<\/a>).<\/p>\n\n\n\n Prusament PA11 Carbon Fiber Black<\/a> je k m\u00e1n\u00ed v \u010dern\u00e9 barv\u011b, kter\u00e1 je dan\u00e1 obsahem uhl\u00edkov\u00fdch vl\u00e1ken uvnit\u0159 filamentu. Asi v\u00e1s zaujme jin\u00e1 barva \u010del c\u00edvky \u2013 ta jsou \u0161ed\u00e1, abychom odli\u0161ili lepen\u00e9 c\u00edvky od skl\u00e1dan\u00fdch. P\u0159i su\u0161en\u00ed filamentu (90\u00b0C) doch\u00e1z\u00ed k tepeln\u00e9 rozta\u017enosti \u010del a po vychladnut\u00ed hroz\u00ed rozpadnut\u00ed c\u00edvky. Z toho d\u016fvodu jsme museli p\u0159istoupit k lepen\u00ed pap\u00edrov\u00fdch a plastov\u00fdch \u010d\u00e1st\u00ed dohromady. Pap\u00edr a plasty m\u016f\u017eete samoz\u0159ejm\u011b st\u00e1le vyt\u0159\u00eddit stejn\u00fdm zp\u016fsobem, jen mus\u00edte vynalo\u017eit o n\u011bco v\u00edce s\u00edly na rozlo\u017een\u00ed c\u00edvky.<\/p>\n\n\n\n Prusament PA11 Carbon Fiber Black je technick\u00fd materi\u00e1l pln\u011bn\u00fd karbonov\u00fdmi vl\u00e1kny, co\u017e v\u00fdrazn\u011b zlep\u0161uje jeho odolnost a sni\u017euje kroucen\u00ed materi\u00e1lu p\u0159i tisku. Tento materi\u00e1l m\u00e1 i vysokou teplotn\u00ed odolnost (a\u017e 190 \u00b0C) a jeho mechanick\u00e9 vlastnosti jsou podobn\u00e9 jako u Prusament PC Blend Carbon Fiber – d\u00edky jeho pevnosti a vynikaj\u00edc\u00edm kluzn\u00fdm vlastnostem je skv\u011blou […]<\/p>\n","protected":false},"author":13,"featured_media":47101,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","wds_primary_category":0},"categories":[8],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/prusament.com\/cs\/wp-json\/wp\/v2\/posts\/47137"}],"collection":[{"href":"https:\/\/prusament.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prusament.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prusament.com\/cs\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/prusament.com\/cs\/wp-json\/wp\/v2\/comments?post=47137"}],"version-history":[{"count":2,"href":"https:\/\/prusament.com\/cs\/wp-json\/wp\/v2\/posts\/47137\/revisions"}],"predecessor-version":[{"id":47167,"href":"https:\/\/prusament.com\/cs\/wp-json\/wp\/v2\/posts\/47137\/revisions\/47167"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prusament.com\/cs\/wp-json\/wp\/v2\/media\/47101"}],"wp:attachment":[{"href":"https:\/\/prusament.com\/cs\/wp-json\/wp\/v2\/media?parent=47137"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prusament.com\/cs\/wp-json\/wp\/v2\/categories?post=47137"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prusament.com\/cs\/wp-json\/wp\/v2\/tags?post=47137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}<\/a><\/figure><\/div>\n\n\n\nCo je PA11?<\/h2>\n\n\n\n
<\/a>Z\u00e1kladn\u00ed mechanick\u00e9 a chemick\u00e9 vlastnosti<\/h2>\n\n\n\n
<\/a><\/figure><\/div>\n\n\n\n<\/a><\/figure><\/li><\/a><\/figure><\/li><\/ul><\/a><\/figure><\/div>\n\n\n\nV\u00fdhody tisku na speci\u00e1ln\u00ed tiskov\u00fd pl\u00e1t<\/h2>\n\n\n\n
<\/a><\/figure><\/div>\n\n\n\n<\/a>Tiskov\u00e9 nastaven\u00ed a dal\u0161\u00ed vybaven\u00ed tisk\u00e1rny<\/h2>\n\n\n\n
TIP: Jak p\u0159idat n\u00e1\u0161 odlad\u011bn\u00fd tiskov\u00fd profil pro filament Prusament PA11 Carbon Fiber? Ujist\u011bte se, \u017ee m\u00e1te nainstalovan\u00fd PrusaSlicer 2.4.2 a vy\u0161\u0161\u00ed.<\/a> Pot\u00e9 vyberte: Konfigurace -> Pr\u016fvodce nastaven\u00edm -> Filamenty -> NYLON -> za\u0161krtn\u011bte profil Prusament PA11 Carbon Fiber a stiskn\u011bte tla\u010d\u00edtko dokon\u010dit. Nyn\u00ed ji\u017e mezi filamenty najdete nov\u011b i Prusament PA11 Carbon Fiber.<\/p>\n\n\n\nBarva, vzhled a cena<\/h2>\n\n\n\n
Uk\u00e1zkov\u00e9 modely a aplikace Prusamentu PA11 Carbon Fiber<\/h2>\n\n\n\n
<\/a><\/figure><\/div>\n\n\n\n<\/a><\/figure><\/li><\/a><\/figure><\/li><\/a><\/figure><\/li><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<\/a><\/figure><\/li><\/a><\/figure><\/li><\/ul><\/figure>\n","protected":false},"excerpt":{"rendered":"