{"id":26900,"date":"2025-12-08T10:31:32","date_gmt":"2025-12-08T02:31:32","guid":{"rendered":"https:\/\/sinoextrud.com\/?p=26900"},"modified":"2025-12-08T10:31:32","modified_gmt":"2025-12-08T02:31:32","slug":"pozadavky-na-shodu-s-predpisy-pro-vytlacovani-hliniku-ce","status":"publish","type":"post","link":"https:\/\/sinoextrud.com\/cs\/aluminum-extrusion-ce-compliance-requirements\/","title":{"rendered":"Po\u017eadavky na shodu hlin\u00edkov\u00fdch v\u00fdlisk\u016f s normami CE?"},"content":{"rendered":"

\"P\u0159izp\u016fsoben\u00e9
P\u0159izp\u016fsoben\u00e9 matn\u00e9 elektrofor\u00e9zy hlin\u00edkov\u00e9 profily pro stavebn\u00ed materi\u00e1l<\/figcaption><\/figure>\n<\/p>\n

\u00davodn\u00ed odstavec, kter\u00fd pou\u017e\u00edv\u00e1 jednoduch\u00fd styl PAS. Mnoho kupuj\u00edc\u00edch se ob\u00e1v\u00e1 pravidel CE, proto\u017ee se boj\u00ed zpo\u017ed\u011bn\u00ed. N\u011bkte\u0159\u00ed se pot\u00fdkaj\u00ed s nejasn\u00fdmi kroky. N\u011bkte\u0159\u00ed se c\u00edt\u00ed stresov\u00e1ni, kdy\u017e si prohl\u00ed\u017eej\u00ed seznamy sm\u011brnic. Tento \u010dl\u00e1nek rozd\u011bluje proces do p\u0159ehledn\u00fdch \u010d\u00e1st\u00ed.<\/p>\n

Shoda CE pro hlin\u00edkov\u00e9 v\u00fdlisky z\u00e1vis\u00ed na kone\u010dn\u00e9m pou\u017eit\u00ed v\u00fdrobku. Pravidla CE plat\u00ed pouze v p\u0159\u00edpad\u011b, \u017ee je profil sou\u010d\u00e1st\u00ed v\u00fdrobku, na kter\u00fd se vztahuj\u00ed zvl\u00e1\u0161tn\u00ed sm\u011brnice EU. Samotn\u00e9 hlin\u00edkov\u00e9 v\u00fdlisky ozna\u010den\u00ed CE nepot\u0159ebuj\u00ed, pokud netvo\u0159\u00ed sou\u010d\u00e1st v r\u00e1mci regulovan\u00e9 kategorie v\u00fdrobk\u016f.<\/strong><\/p>\n

Kr\u00e1tk\u00fd p\u0159echod, kter\u00fd \u010dten\u00e1\u0159e zaujme. Mnoho in\u017een\u00fdr\u016f se pt\u00e1 na stejn\u00e9 ot\u00e1zky, proto\u017ee pravidla se s ka\u017edou aplikac\u00ed m\u011bn\u00ed. Proto projdu ka\u017edou \u010d\u00e1st a uk\u00e1\u017eu, jak tato pravidla funguj\u00ed v re\u00e1ln\u00fdch projektech.<\/p>\n

Jak\u00e9 sm\u011brnice CE se vztahuj\u00ed na hlin\u00edkov\u00e9 v\u00fdlisky?<\/h2>\n

Kr\u00e1tk\u00e9 zah\u00e1jen\u00ed ve stylu PAS. Mnoho firem se c\u00edt\u00ed ztraceno, proto\u017ee hlin\u00edkov\u00e9 v\u00fdlisky vypadaj\u00ed jednodu\u0161e. Pravidla se v\u0161ak rychle m\u011bn\u00ed, jakmile se z profil\u016f stanou stavebn\u00ed d\u00edly nebo strojn\u00ed sou\u010d\u00e1sti.<\/p>\n

Sm\u011brnice CE, kter\u00e9 se pou\u017eij\u00ed, z\u00e1vis\u00ed na kone\u010dn\u00e9 aplikaci. Hlin\u00edkov\u00e9 v\u00fdlisky pou\u017e\u00edvan\u00e9 ve stavebnictv\u00ed se mohou \u0159\u00eddit CPR. D\u00edly pou\u017e\u00edvan\u00e9 ve strojn\u00edch za\u0159\u00edzen\u00edch mohou spadat pod na\u0159\u00edzen\u00ed o strojn\u00edch za\u0159\u00edzen\u00edch nebo jin\u00e9 souvisej\u00edc\u00ed sm\u011brnice.<\/strong><\/p>\n

\"Hlin\u00edkov\u00e9
Hlin\u00edkov\u00e9 v\u00fdlisky Linear Rail<\/figcaption><\/figure>\n<\/p>\n

Pochopen\u00ed propojen\u00ed sm\u011brnic s v\u00fdlisky<\/h3>\n

Kdy\u017e studuji zp\u016fsob, jak\u00fdm z\u00e1kazn\u00edci pou\u017e\u00edvaj\u00ed hlin\u00edkov\u00e9 v\u00fdlisky, vid\u00edm, \u017ee \u017e\u00e1dn\u00e1 jednotn\u00e1 sm\u011brnice EU ne\u0159\u00edd\u00ed v\u0161echny vytla\u010dovan\u00e9 v\u00fdrobky. EU reguluje hotov\u00e9 v\u00fdrobky, nikoli surov\u00e9 profily. V\u00fdlisky se v\u0161ak \u010dasto st\u00e1vaj\u00ed d\u016fle\u017eit\u00fdmi sou\u010d\u00e1stmi, tak\u017ee se dost\u00e1vaj\u00ed do v\u011bt\u0161\u00edch pr\u00e1vn\u00edch kategori\u00ed. Tento prost\u00fd fakt zp\u016fsobuje zmatek a vede tak\u00e9 k chyb\u00e1m p\u0159i po\u010d\u00e1te\u010dn\u00edm n\u00e1vrhu.<\/p>\n

Nejprve zkontroluji kone\u010dn\u00e9 pou\u017eit\u00ed. Pokud z\u00e1kazn\u00edk pou\u017e\u00edv\u00e1 v\u00fdlisky ve dve\u0159\u00edch, oknech, z\u00e1v\u011bsn\u00fdch st\u011bn\u00e1ch nebo konstruk\u010dn\u00edch d\u00edlech, spadaj\u00ed tyto v\u00fdrobky pod pojem \"v\u00fdlisky\". Na\u0159\u00edzen\u00ed o stavebn\u00edch v\u00fdrobc\u00edch (CPR)<\/strong>. CPR vy\u017eaduje technickou dokumentaci, nap\u0159\u00edklad prohl\u00e1\u0161en\u00ed o vlastnostech. Rovn\u011b\u017e vy\u017eaduje zkou\u0161ky mechanick\u00fdch vlastnost\u00ed, reakce na ohe\u0148 a trvanlivosti, pokud to vy\u017eaduj\u00ed harmonizovan\u00e9 normy. N\u011bkte\u0159\u00ed kupuj\u00edc\u00ed si mysl\u00ed, \u017ee CPR se v\u017edy vztahuje na hlin\u00edkov\u00e9 v\u00fdlisky, ale nen\u00ed to pravda. Uplat\u0148uje se pouze tehdy, kdy\u017e se v\u00fdlisek stane sou\u010d\u00e1st\u00ed stavebn\u00edho v\u00fdrobku, na kter\u00fd se vztahuje harmonizovan\u00e1 norma EN.<\/p>\n

Spole\u010dn\u00e9 sm\u011brnice t\u00fdkaj\u00edc\u00ed se hlin\u00edkov\u00fdch v\u00fdlisk\u016f<\/h3>\n

N\u00ed\u017ee uv\u00e1d\u00edm nej\u010dast\u011bj\u0161\u00ed sm\u011brnice. Kupuj\u00edc\u00ed tento seznam pou\u017e\u00edvaj\u00ed k posouzen\u00ed v\u010dasn\u00fdch po\u017eadavk\u016f:<\/p>\n\n\n\n\n\n\n\n\n\n\n
Sm\u011brnice \/ na\u0159\u00edzen\u00ed<\/th>\nKdy plat\u00ed<\/th>\n<\/tr>\n<\/thead>\n
CPR (na\u0159\u00edzen\u00ed o stavebn\u00edch v\u00fdrobc\u00edch)<\/td>\nV\u00fdlisky pou\u017e\u00edvan\u00e9 ve dve\u0159\u00edch, oknech, z\u00e1v\u011bsn\u00fdch st\u011bn\u00e1ch, stavebn\u00edch prvc\u00edch<\/td>\n<\/tr>\n
Regulace strojn\u00edch za\u0159\u00edzen\u00ed<\/td>\nV\u00fdlisky pou\u017e\u00edvan\u00e9 jako sou\u010d\u00e1sti stroj\u016f, ochrann\u00e9 kryty, r\u00e1my<\/td>\n<\/tr>\n
Sm\u011brnice o n\u00edzk\u00e9m nap\u011bt\u00ed<\/td>\nV\u00fdlisky pou\u017e\u00edvan\u00e9 uvnit\u0159 elektrick\u00fdch za\u0159\u00edzen\u00ed<\/td>\n<\/tr>\n
Sm\u011brnice EMC<\/td>\nSou\u010d\u00e1stky v elektronick\u00fdch sestav\u00e1ch<\/td>\n<\/tr>\n
RoHS<\/td>\nV\u00fdlisky pou\u017e\u00edvan\u00e9 v elektronice<\/td>\n<\/tr>\n
PED (sm\u011brnice o tlakov\u00fdch za\u0159\u00edzen\u00edch)<\/td>\nV\u00fdlisky pou\u017e\u00edvan\u00e9 ve vysokotlak\u00fdch za\u0159\u00edzen\u00edch<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Pro\u010d aplikace definuje shodu<\/h3>\n

N\u011bkte\u0159\u00ed in\u017een\u00fd\u0159i si mysl\u00ed, \u017ee materi\u00e1ly automaticky vy\u017eaduj\u00ed ozna\u010den\u00ed CE. CE se v\u0161ak vztahuje na produkty<\/strong>, nikoliv materi\u00e1ly. Surov\u00e1 hlin\u00edkov\u00e1 ty\u010d, trubka nebo profil tedy nenesou ozna\u010den\u00ed CE, pokud netvo\u0159\u00ed sou\u010d\u00e1st regulovan\u00e9ho hotov\u00e9ho v\u00fdrobku. Vznik\u00e1 tak jednoduch\u00e9 pravidlo, kter\u00e9 pom\u016f\u017ee ka\u017ed\u00e9mu projektu: CE n\u00e1sleduje po aplikaci<\/strong>, nikoliv materi\u00e1ln\u00ed.<\/p>\n

Hloubkov\u00e9 shrnut\u00ed<\/h3>\n

Pokud z\u00e1kazn\u00edci t\u011bmto souvislostem rozum\u00ed, l\u00e9pe se rozhoduj\u00ed p\u0159i navrhov\u00e1n\u00ed. Mohou p\u0159ipravit dokumenty d\u0159\u00edve a vyhnout se probl\u00e9m\u016fm s pozdn\u00ed certifikac\u00ed. Nejlep\u0161\u00ed cestou je zmapovat ka\u017ed\u00fd v\u00fdlisek na jeho fin\u00e1ln\u00ed sm\u011brnici je\u0161t\u011b p\u0159ed vy\u0159ez\u00e1n\u00edm prvn\u00ed matrice.<\/p>\n

<\/svg> CE plat\u00ed pouze tehdy, pokud je kategorie kone\u010dn\u00e9ho v\u00fdrobku upravena sm\u011brnic\u00ed nebo na\u0159\u00edzen\u00edm EU.<\/b>Pravda<\/span><\/p>

CE je vyvol\u00e1na kone\u010dnou funkc\u00ed v\u00fdrobku, nikoli z\u00e1kladn\u00edm materi\u00e1lem.<\/p><\/div>
\n

<\/svg> V\u0161echny hlin\u00edkov\u00e9 v\u00fdlisky automaticky vy\u017eaduj\u00ed ozna\u010den\u00ed CE, proto\u017ee se jedn\u00e1 o kovov\u00e9 v\u00fdrobky.<\/b>False<\/span><\/p>

V\u00fdlisky nejsou automaticky zahrnuty, pokud nepat\u0159\u00ed do kategorie regulovan\u00fdch v\u00fdrobk\u016f.<\/p><\/div><\/p>\n

Jak se testuje a dokumentuje shoda s CE?<\/h2>\n

Jednoduch\u00fd start ve stylu PAS. Mnoho kupuj\u00edc\u00edch se ob\u00e1v\u00e1 n\u00e1klad\u016f na testov\u00e1n\u00ed. N\u011bkter\u00e9 t\u00fdmy se ob\u00e1vaj\u00ed hromady pap\u00edrov\u00e1n\u00ed. N\u011bkte\u0159\u00ed dokonce odkl\u00e1daj\u00ed zak\u00e1zky, proto\u017ee nev\u011bd\u00ed, kde za\u010d\u00edt.<\/p>\n

Shoda CE se testuje podle harmonizovan\u00fdch norem EN pro danou kategorii v\u00fdrobk\u016f. Dokumentace zahrnuje technickou dokumentaci, prohl\u00e1\u0161en\u00ed o vlastnostech, protokoly o zkou\u0161k\u00e1ch, posouzen\u00ed rizik, \u00fadaje o sledovatelnosti a kone\u010dn\u00e9 prohl\u00e1\u0161en\u00ed o shod\u011b CE.<\/strong><\/p>\n

\"Hlin\u00edkov\u00fd
Hlin\u00edkov\u00fd v\u00fdlisek 6063 eloxovan\u00e9 oble\u010den\u00ed Drive Airer hlin\u00edkov\u00fd stojan profil<\/figcaption><\/figure>\n<\/p>\n

T\u0159\u00edstup\u0148ov\u00e1 struktura testov\u00e1n\u00ed CE<\/h3>\n

Zkou\u0161ky CE vysv\u011btluji v jednoduch\u00e9m t\u0159\u00edstup\u0148ov\u00e9m form\u00e1tu, kter\u00fd se hod\u00ed jak pro kategorie stavebn\u00edch konstrukc\u00ed, tak pro kategorie strojn\u00edch za\u0159\u00edzen\u00ed. Tyto kroky pom\u00e1haj\u00ed t\u00fdm\u016fm udr\u017eet si b\u011bhem projekt\u016f p\u0159ehled.<\/p>\n

Krok 1: Ur\u010den\u00ed spr\u00e1vn\u00e9 harmonizovan\u00e9 normy<\/h4>\n

Pokud se profil stane sou\u010d\u00e1st\u00ed okenn\u00edho syst\u00e9mu, m\u016f\u017ee b\u00fdt harmonizovan\u00e1 norma EN 14351<\/strong>. Syst\u00e9my z\u00e1v\u011bsov\u00fdch st\u011bn se \u0159\u00edd\u00ed EN 13830<\/strong>. R\u00e1mov\u00e9 v\u00fdlisky stroj\u016f se \u0159\u00edd\u00ed normami na\u0159\u00edzen\u00ed o strojn\u00edch za\u0159\u00edzen\u00edch. Tento krok stanov\u00ed rozsah zkou\u0161ek. N\u011bkte\u0159\u00ed z\u00e1kazn\u00edci tento krok vynech\u00e1vaj\u00ed, co\u017e vede ke zmatk\u016fm a opakovan\u00e9mu testov\u00e1n\u00ed.<\/p>\n

Krok 2: Prove\u010fte po\u017eadovan\u00e9 laboratorn\u00ed testy<\/h4>\n

Testov\u00e1n\u00ed z\u00e1vis\u00ed na kategorii v\u00fdrobku. U in\u017een\u00fdrsk\u00fdch konstrukc\u00ed mohou zkou\u0161ky zahrnovat ohyb, tlak, chov\u00e1n\u00ed p\u0159i po\u017e\u00e1ru nebo odolnost povrchu. U ochrann\u00fdch kryt\u016f stroj\u016f mohou zkou\u0161ky zahrnovat kontrolu r\u00e1zov\u00e9 pevnosti a stability. C\u00edlem je prok\u00e1zat, \u017ee v\u00fdlisek m\u016f\u017ee bezpe\u010dn\u011b plnit svou kone\u010dnou funkci. P\u0159\u00edprava vzork\u016f se mus\u00ed \u0159\u00eddit pravidly EN, proto\u017ee laborato\u0159e nemohou akceptovat n\u00e1hodn\u00e9 tvary.<\/p>\n

Krok 3: Sestaven\u00ed technick\u00e9ho souboru<\/h4>\n

Tento soubor obsahuje v\u00fdkresy, t\u0159\u00eddy slitin, mechanick\u00e9 \u00fadaje, v\u00fdsledky zkou\u0161ek a posouzen\u00ed rizik. Mnoho spole\u010dnost\u00ed neaktualizuje soubory, co\u017e zp\u016fsobuje probl\u00e9my p\u0159i auditech. Z\u00e1kazn\u00edk\u016fm v\u017edy \u0159\u00edk\u00e1m, aby v\u00fdkresy, \u010d\u00edsla v\u00fdlisk\u016f, data v\u00fdroby a \u0161ar\u017ee surovin ukl\u00e1dali do p\u0159ehledn\u00fdch slo\u017eek. D\u00edky tomu je v\u0161e dohledateln\u00e9.<\/p>\n

Vzorov\u00e1 struktura dokumentace CE<\/h3>\n

N\u00ed\u017ee je uvedena jednoduch\u00e1 struktura dokumentace, kterou se \u0159\u00edd\u00ed mnoho z\u00e1kazn\u00edk\u016f:<\/p>\n\n\n\n\n\n\n\n\n\n
Typ dokumentu<\/th>\n\u00da\u010del<\/th>\n<\/tr>\n<\/thead>\n
Technick\u00e9 v\u00fdkresy a kusovn\u00edky<\/td>\nUr\u010den\u00ed p\u0159esn\u00e9ho profilu a slitiny<\/td>\n<\/tr>\n
Zku\u0161ebn\u00ed protokoly (normy EN)<\/td>\nProk\u00e1zat shodu s po\u017eadovan\u00fdm v\u00fdkonem<\/td>\n<\/tr>\n
Certifik\u00e1ty materi\u00e1l\u016f<\/td>\nOv\u011b\u0159en\u00ed slitiny a temperace<\/td>\n<\/tr>\n
Posouzen\u00ed rizik<\/td>\nPo\u017eadov\u00e1no pro stroj\u00edrensk\u00e9 v\u00fdrobky<\/td>\n<\/tr>\n
Prohl\u00e1\u0161en\u00ed o shod\u011b<\/td>\nZ\u00e1v\u011bre\u010dn\u00e9 prohl\u00e1\u0161en\u00ed CE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Hlubok\u00fd technick\u00fd pohled<\/h3>\n

Pokud t\u00fdmy zpracov\u00e1vaj\u00ed dokumentaci CE v\u010das, je proces hladk\u00fd. Kdy\u017e \u010dekaj\u00ed p\u0159\u00edli\u0161 dlouho, dokumentace se rozr\u016fst\u00e1 a st\u00e1v\u00e1 se nep\u0159ehledn\u011bj\u0161\u00ed. Vid\u011bl jsem jeden projekt, kde se z\u00e1kazn\u00edk sna\u017eil shrom\u00e1\u017edit v\u0161echna testovac\u00ed data jen n\u011bkolik dn\u00ed p\u0159ed expedic\u00ed. Chyb\u011bla jim polovina dokument\u016f a museli odlo\u017eit uveden\u00ed na trh o \u0161est t\u00fddn\u016f. V\u010dasn\u00e1 p\u0159\u00edprava p\u0159edch\u00e1z\u00ed probl\u00e9m\u016fm, kter\u00e9 stoj\u00ed v\u00edce ne\u017e jak\u00fdkoli poplatek za testov\u00e1n\u00ed.<\/p>\n

<\/svg> Dokumentace CE mus\u00ed obsahovat technickou dokumentaci, protokoly o zkou\u0161k\u00e1ch a prohl\u00e1\u0161en\u00ed o shod\u011b.<\/b>Pravda<\/span><\/p>

Tyto dokumenty tvo\u0159\u00ed z\u00e1kladn\u00ed bal\u00ed\u010dek shody CE.<\/p><\/div>
\n

<\/svg> Testov\u00e1n\u00ed CE je voliteln\u00e9, pokud dodavatel poskytne certifik\u00e1ty slitiny.<\/b>False<\/span><\/p>

CE vy\u017eaduje testov\u00e1n\u00ed na z\u00e1klad\u011b harmonizovan\u00fdch norem, nikoli pouze certifik\u00e1ty materi\u00e1lu.<\/p><\/div><\/p>\n

Jsou mechanick\u00e9 vlastnosti sou\u010d\u00e1st\u00ed hodnocen\u00ed CE?<\/h2>\n

Rychl\u00e9 otev\u0159en\u00ed PAS. Mnoho kupuj\u00edc\u00edch se ob\u00e1v\u00e1 mechanick\u00fdch test\u016f, proto\u017ee si mysl\u00ed, \u017ee je v\u017edy pot\u0159ebuj\u00ed. N\u011bkte\u0159\u00ed se st\u00e1le c\u00edt\u00ed nejist\u011b, zejm\u00e9na pokud pou\u017e\u00edvaj\u00ed t\u011b\u017ek\u00e9 nebo konstruk\u010dn\u00ed profily.<\/p>\n

Mechanick\u00e9 vlastnosti jsou d\u016fle\u017eit\u00e9, pokud je vy\u017eaduje pou\u017eit\u00e1 norma EN. Stavebn\u00ed a stroj\u00edrensk\u00e9 aplikace obvykle vy\u017eaduj\u00ed zkou\u0161ky mechanick\u00fdch vlastnost\u00ed, zat\u00edmco dekorativn\u00ed aplikace je vy\u017eadovat nemus\u00ed.<\/strong><\/p>\n

\"Hlin\u00edkov\u00fd
Hlin\u00edkov\u00fd v\u00fdlisek ve tvaru T<\/figcaption><\/figure>\n<\/p>\n

Pokud jsou vy\u017eadov\u00e1ny mechanick\u00e9 zkou\u0161ky<\/h3>\n

U stavebn\u00edch syst\u00e9m\u016f, jako jsou okna nebo obvodov\u00e9 st\u011bny, pom\u00e1haj\u00ed mechanick\u00e9 zkou\u0161ky prok\u00e1zat bezpe\u010dnost. Tyto zkou\u0161ky \u010dasto zahrnuj\u00ed zkou\u0161ky ohybu, tahov\u00fdch vlastnost\u00ed a odolnosti proti zat\u00ed\u017een\u00ed. U r\u00e1m\u016f stroj\u016f mohou po\u017eadavky zahrnovat kontrolu statick\u00e9ho zat\u00ed\u017een\u00ed, stability nebo odolnosti proti n\u00e1razu. Mechanick\u00e9 zkou\u0161ky potvrzuj\u00ed, \u017ee v\u00fdlisek unese zat\u00ed\u017een\u00ed definovan\u00e9 v n\u00e1vrhu.<\/p>\n

Typick\u00e9 mechanick\u00e9 zkou\u0161ky v\u00fdlisk\u016f<\/h3>\n

Z\u00e1kazn\u00edci p\u0159i p\u0159\u00edprav\u011b soubor\u016f CE \u010dasto pou\u017e\u00edvaj\u00ed n\u00ed\u017ee uveden\u00e9 testy:<\/p>\n\n\n\n\n\n\n\n\n\n
Typ testu<\/th>\nCo m\u011b\u0159\u00ed<\/th>\n<\/tr>\n<\/thead>\n
Zkou\u0161ka tahem<\/td>\nMez kluzu, pevnost v tahu, prodlou\u017een\u00ed<\/td>\n<\/tr>\n
Zkou\u0161ka tvrdosti<\/td>\nTvrdost a konzistence povrchu<\/td>\n<\/tr>\n
Zkou\u0161ka ohybem<\/td>\nPru\u017enost a odolnost proti prasklin\u00e1m<\/td>\n<\/tr>\n
Z\u00e1t\u011b\u017eov\u00fd test<\/td>\nStabilita konstrukce p\u0159i p\u016fsoben\u00ed s\u00edly<\/td>\n<\/tr>\n
N\u00e1razov\u00e1 zkou\u0161ka<\/td>\nOdolnost v\u016f\u010di n\u00e1hl\u00fdm \u0161ok\u016fm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Pro\u010d jsou mechanick\u00e9 vlastnosti d\u016fle\u017eit\u00e9 v re\u00e1ln\u00fdch aplikac\u00edch<\/h3>\n

Spolupracoval jsem se z\u00e1kazn\u00edky, kte\u0159\u00ed navrhovali sol\u00e1rn\u00ed r\u00e1my, podvozky stroj\u016f a konstruk\u010dn\u00ed prvky. \u010casto pou\u017e\u00edvaj\u00ed slitiny jako 6063-T5<\/strong> a 6061-T6<\/strong>. Ka\u017ed\u00e1 slitina m\u00e1 jinou pevnost. Zkou\u0161ky CE potvrzuj\u00ed, zda vybran\u00e1 slitina vyhovuje n\u00e1vrhov\u00fdm hodnot\u00e1m nam\u00e1h\u00e1n\u00ed. Pokud z\u00e1kazn\u00edci mechaniku vynechaj\u00ed, riskuj\u00ed selh\u00e1n\u00ed konstrukce.<\/p>\n

Hlub\u0161\u00ed pochopen\u00ed mechanick\u00e9ho hodnocen\u00ed<\/h3>\n

Podle m\u00fdch zku\u0161enost\u00ed pom\u00e1haj\u00ed mechanick\u00e9 zkou\u0161ky dodavatel\u016fm i odb\u011bratel\u016fm zlep\u0161it kvalitu v\u00fdrobk\u016f. Odhaluj\u00ed slab\u00e9 konstrukce lisovac\u00edch forem, nerovnom\u011brn\u00fd tok p\u0159i vytla\u010dov\u00e1n\u00ed a chyby p\u0159i tepeln\u00e9m zpracov\u00e1n\u00ed. Jeden z\u00e1kazn\u00edk zjistil, \u017ee tenk\u00e1 st\u011bna se p\u0159i mal\u00e9m zat\u00ed\u017een\u00ed zhroutila. Test odhalil ned\u016fsledn\u00e9 chlazen\u00ed v z\u00e1vod\u011b jejich star\u00e9ho dodavatele. Zm\u011bnili dodavatele, p\u0159epracovali konstrukci matrice a bez probl\u00e9m\u016f pro\u0161li hodnocen\u00edm CE.<\/p>\n

Roz\u0161\u00ed\u0159en\u00e9 poznatky<\/h3>\n

\u00daloha mechanick\u00fdch vlastnost\u00ed roste, kdy\u017e mus\u00ed profily odol\u00e1vat n\u00e1ro\u010dn\u00fdm podm\u00ednk\u00e1m, jako je zat\u00ed\u017een\u00ed v\u011btrem, vibrace stroj\u016f nebo venkovn\u00ed teplotn\u00ed cykly. Tyto podm\u00ednky posouvaj\u00ed profil a\u017e na samou hranici jeho mo\u017enost\u00ed. Pravidla CE nekontroluj\u00ed pouze bezpe\u010dnost. Podporuj\u00ed i dlouhodobou v\u00fdkonnost. D\u00edky tomuto principu maj\u00ed kupuj\u00edc\u00ed v EU jistotu stabiln\u00edch a bezpe\u010dn\u00fdch v\u00fdrobk\u016f.<\/p>\n

<\/svg> Mechanick\u00e9 vlastnosti se hodnot\u00ed, pokud to vy\u017eaduje harmonizovan\u00e1 norma pro danou kategorii v\u00fdrobk\u016f.<\/b>Pravda<\/span><\/p>

Mechanick\u00e9 \u00fadaje podporuj\u00ed tvrzen\u00ed o bezpe\u010dnosti a v\u00fdkonnosti.<\/p><\/div>
\n

<\/svg> Mechanick\u00e9 zkou\u0161ky nejsou nikdy pot\u0159eba, proto\u017ee CE se zam\u011b\u0159uje pouze na dokumenty.<\/b>False<\/span><\/p>

Mechanick\u00e9 proveden\u00ed je povinn\u00e9 v mnoha kategori\u00edch CE.<\/p><\/div><\/p>\n

M\u016f\u017ee b\u00fdt ozna\u010den\u00ed CE pro profily deklarov\u00e1no samostatn\u011b?<\/h2>\n

Otev\u00edr\u00e1n\u00ed ve stylu PAS. Mnoz\u00ed kupuj\u00edc\u00ed se cht\u011bj\u00ed pohybovat rychle. N\u011bkte\u0159\u00ed doufaj\u00ed ve zkratku. N\u011bkte\u0159\u00ed si mysl\u00ed, \u017ee ozna\u010den\u00ed CE funguje jako oby\u010dejn\u00e9 raz\u00edtko. Pravda je v\u0161ak jin\u00e1.<\/p>\n

CE lze deklarovat pouze v p\u0159\u00edpad\u011b, \u017ee to sm\u011brnice umo\u017e\u0148uje. Mnoho aplikac\u00ed ve stavebnictv\u00ed a stroj\u00edrenstv\u00ed vy\u017eaduje zapojen\u00ed ozn\u00e1men\u00e9ho subjektu nebo zkou\u0161en\u00ed t\u0159et\u00ed stranou. Samotn\u00e9 surov\u00e9 v\u00fdlisky nemohou n\u00e9st ozna\u010den\u00ed CE, pokud netvo\u0159\u00ed sou\u010d\u00e1st regulovan\u00e9ho v\u00fdrobku.<\/strong><\/p>\n

\"Hlin\u00edkov\u00e9
Hlin\u00edkov\u00e9 profily pro st\u0159e\u0161n\u00ed nosi\u010de z hlin\u00edku<\/figcaption><\/figure>\n<\/p>\n

Kdy je povoleno vlastn\u00ed prohl\u00e1\u0161en\u00ed<\/h3>\n

N\u011bkter\u00e9 sm\u011brnice umo\u017e\u0148uj\u00ed vlastn\u00ed prohl\u00e1\u0161en\u00ed. Nap\u0159\u00edklad jednoduch\u00e1 elektronick\u00e1 pouzdra bez elektrick\u00e9 funkce mohou spadat do kategori\u00ed s n\u00edzk\u00fdm rizikem. Stavebn\u00ed v\u00fdrobky v\u0161ak \u010dasto pot\u0159ebuj\u00ed hodnocen\u00ed t\u0159et\u00ed stranou<\/strong>. Strojn\u00ed sou\u010d\u00e1sti mohou pot\u0159ebovat hodnocen\u00ed rizik<\/strong> a n\u011bkdy recenze ozn\u00e1men\u00e9ho org\u00e1nu<\/strong>. Vlastn\u00ed prohl\u00e1\u0161en\u00ed tedy z\u00e1vis\u00ed na sm\u011brnici, nikoli na materi\u00e1lu.<\/p>\n

Pro\u010d samotn\u00e9 hlin\u00edkov\u00e9 v\u00fdlisky nemohou b\u00fdt deklarov\u00e1ny jako samonosn\u00e9<\/h3>\n

V\u00fdlisky jsou pouze komponenty. Relevantn\u00ed pro CE se st\u00e1vaj\u00ed a\u017e po zabudov\u00e1n\u00ed do kone\u010dn\u00e9ho v\u00fdrobku. Dodavatel nem\u016f\u017ee jednodu\u0161e vytisknout CE na surov\u00fd profil, proto\u017ee sou\u010d\u00e1st nep\u0159edstavuje kompletn\u00ed regulovan\u00fd v\u00fdrobek. Z\u00e1kazn\u00edci mus\u00ed doplnit ozna\u010den\u00ed CE na hotov\u00fd syst\u00e9m.<\/p>\n

Hlubok\u00e9 porozum\u011bn\u00ed vlastn\u00edmu prohl\u00e1\u0161en\u00ed CE<\/h3>\n

N\u011bkte\u0159\u00ed dodavatel\u00e9 zneu\u017e\u00edvaj\u00ed ozna\u010den\u00ed CE k marketingov\u00fdm \u00fa\u010del\u016fm. Um\u00eds\u0165uj\u00ed loga CE do katalog\u016f, i kdy\u017e se na n\u011b \u017e\u00e1dn\u00e1 sm\u011brnice nevztahuje. T\u00edm vznik\u00e1 pr\u00e1vn\u00ed riziko. Pr\u00e1vn\u00ed p\u0159edpisy EU pova\u017euj\u00ed zneu\u017eit\u00ed ozna\u010den\u00ed CE za z\u00e1va\u017en\u00e9 poru\u0161en\u00ed. V jednom p\u0159\u00edpad\u011b, kter\u00fd jsem vid\u011bl, musel distributor odstranit tis\u00edce \u0161t\u00edtk\u016f, proto\u017ee ozna\u010dil surov\u00e9 v\u00fdlisky jako CE. P\u0159i\u0161li tak o m\u011bs\u00edce pr\u00e1ce. Tento p\u0159\u00edb\u011bh ukazuje, pro\u010d je spr\u00e1vn\u00e1 klasifikace CE d\u016fle\u017eit\u00e1.<\/p>\n

Praktick\u00e9 pokyny pro kupuj\u00edc\u00ed<\/h3>\n

Kupuj\u00edc\u00ed by m\u011bli zkontrolovat t\u0159i body:<\/p>\n

    \n
  1. Vztahuje se sm\u011brnice na v\u00fdrobek? <\/li>\n
  2. Umo\u017e\u0148uje sm\u011brnice vlastn\u00ed prohl\u00e1\u0161en\u00ed? <\/li>\n
  3. Pot\u0159ebuje v\u00fdrobek ozn\u00e1men\u00fd subjekt?<\/li>\n<\/ol>\n

    Pokud n\u011bkter\u00fd krok vy\u017eaduje extern\u00ed testov\u00e1n\u00ed, mus\u00ed kupuj\u00edc\u00ed postupovat touto cestou. Vlastn\u00ed prohl\u00e1\u0161en\u00ed nen\u00ed zkratkou. Je to metoda pouze v p\u0159\u00edpad\u011b n\u00edzk\u00e9 m\u00edry rizika.<\/p>\n

    <\/svg> Vlastn\u00ed prohl\u00e1\u0161en\u00ed je mo\u017en\u00e9 pouze tehdy, pokud to umo\u017e\u0148uje \u0159\u00edd\u00edc\u00ed sm\u011brnice.<\/b>Pravda<\/span><\/p>

    Pouze kategorie s n\u00edzk\u00fdm rizikem umo\u017e\u0148uj\u00ed vlastn\u00ed prohl\u00e1\u0161en\u00ed.<\/p><\/div>
    \n

    <\/svg> V\u0161echny hlin\u00edkov\u00e9 v\u00fdlisky mohou b\u00fdt dodavatelem ozna\u010deny zna\u010dkou CE bez zkou\u0161ek.<\/b>False<\/span><\/p>

    Surov\u00e9 v\u00fdlisky nelze ozna\u010dit CE, pokud nejsou sou\u010d\u00e1st\u00ed regulovan\u00e9ho v\u00fdrobku.<\/p><\/div><\/p>\n

    Z\u00e1v\u011br<\/h2>\n

    Shoda CE pro hlin\u00edkov\u00e9 v\u00fdlisky pln\u011b z\u00e1vis\u00ed na kone\u010dn\u00e9 aplikaci. Pravidla se \u0159\u00edd\u00ed kategori\u00ed v\u00fdrobku, pou\u017eitou sm\u011brnic\u00ed a po\u017eadovan\u00fdmi harmonizovan\u00fdmi normami. Pokud kupuj\u00edc\u00ed pochop\u00ed tyto kroky v\u010das, vyhnou se zpo\u017ed\u011bn\u00ed a dos\u00e1hnou hladk\u00e9ho schv\u00e1len\u00ed CE.<\/p>","protected":false},"excerpt":{"rendered":"

    Customized Matt Electrophoresis Aluminum Extrusions Profile For Building Material Opening paragraph that uses a simple PAS style. Many buyers worry about CE rules because they fear delays. Some struggle with unclear steps. Some feel stressed when they review directive lists. This article breaks the process into clear parts. CE compliance for aluminum extrusions depends on […]<\/p>\n","protected":false},"author":6,"featured_media":7251,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-26900","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-custom-mold"],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/26900","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/comments?post=26900"}],"version-history":[{"count":0,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/26900\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media\/7251"}],"wp:attachment":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media?parent=26900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/categories?post=26900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/tags?post=26900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}