[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.reflek.cz\/opracovani-povrchu-piskovanim\/#Article","mainEntityOfPage":"https:\/\/www.reflek.cz\/opracovani-povrchu-piskovanim\/","headline":"Opracov\u00e1n\u00ed povrch\u016f p\u00edskov\u00e1n\u00edm","name":"Opracov\u00e1n\u00ed povrch\u016f p\u00edskov\u00e1n\u00edm","description":"P\u00edskov\u00e1n\u00edm, nebo tak\u00e9 otrysk\u00e1v\u00e1n\u00edm se upravuj\u00ed nejr\u016fzn\u011bj\u0161\u00ed povrchy, p\u0159ev\u00e1\u017en\u011b tvrd\u00fdch materi\u00e1l\u016f. V principu jde o to, \u017ee hrub\u00e9 \u010d\u00e1stice.","datePublished":"2020-06-20","dateModified":"2023-05-18","author":{"@type":"Person","@id":"https:\/\/www.reflek.cz\/author\/#Person","name":"","url":"https:\/\/www.reflek.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/f7b3e8bb7f7cc0c6ca940e74a10b952be4c7d81de8a980387c865f88889f02e3?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/f7b3e8bb7f7cc0c6ca940e74a10b952be4c7d81de8a980387c865f88889f02e3?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"reflek.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.reflek.cz\/wp-content\/uploads\/p%C3%ADskova%C4%8Dka.jpg","url":"https:\/\/www.reflek.cz\/wp-content\/uploads\/p%C3%ADskova%C4%8Dka.jpg","height":0,"width":0},"url":"https:\/\/www.reflek.cz\/opracovani-povrchu-piskovanim\/","wordCount":458,"articleBody":"      P\u00edskov\u00e1n\u00edm, nebo tak\u00e9 otrysk\u00e1v\u00e1n\u00edm se upravuj\u00ed nejr\u016fzn\u011bj\u0161\u00ed povrchy, p\u0159ev\u00e1\u017en\u011b tvrd\u00fdch materi\u00e1l\u016f. V principu jde o to, \u017ee hrub\u00e9 \u010d\u00e1stice dopadaj\u00ed pod tlakem na dan\u00fd povrch a opracov\u00e1vaj\u00ed ho. Jako abrazivn\u00ed prost\u0159edek se u\u017e\u00edvaj\u00ed r\u016fzn\u00e9 materi\u00e1ly dostate\u010dn\u00e9 tvrdosti. Jsou to nap\u0159\u00edklad r\u016fzn\u00e9 drcen\u00e9 \u010d\u00e1stice z litiny, oceli, strusky, keramiky. Levn\u00fdm abrazivem je k\u0159emi\u010dit\u00fd p\u00edsek, je proto hojn\u011b vyu\u017e\u00edvan\u00fd a metoda opracov\u00e1n\u00ed po n\u011bm p\u0159ijala n\u00e1zev (p\u00edskov\u00e1n\u00ed).P\u00edskov\u00e1n\u00ed m\u00e1 mnoho vyu\u017eit\u00ed:\u2022 ve stroj\u00edrenstv\u00ed k \u010di\u0161t\u011bn\u00ed povrch\u016f p\u0159ed fin\u00e1ln\u00ed \u00fapravou lakov\u00e1n\u00edm\u2022 ve stavebnictv\u00ed k \u00faprav\u011b zdiva, betonu, kamen\u016f, k odstra\u0148ov\u00e1n\u00ed rzi\u2022 p\u0159i \u00faklidu m\u011bstsk\u00fdch ploch \u2013 \u010di\u0161t\u011bn\u00ed sloup\u016f, fas\u00e1d, graffiti atd.\u2022 ve v\u00fdtvarnictv\u00ed, skl\u00e1\u0159stv\u00ed a v\u00fdrob\u011b dekora\u010dn\u00edch p\u0159edm\u011bt\u016f\u2022 v automobilov\u00e9m pr\u016fmysluS p\u00edskov\u00e1n\u00edm se m\u016f\u017eete setkat na lahv\u00edch s dra\u017e\u0161\u00edm v\u00ednem, na skleni\u010dk\u00e1ch, zrcadlech, t\u011b\u017e\u00edtk\u00e1ch, na reklamn\u00edch p\u0159edm\u011btech. P\u00edskovat lze i produkty ze d\u0159eva a z keramiky.K p\u00edskov\u00e1n\u00ed se pou\u017e\u00edvaj\u00ed v\u011bt\u0161inou kabinov\u00e9 p\u00edskova\u010dky. Prakti\u010dt\u011bj\u0161\u00edm za\u0159\u00edzen\u00edm je mobiln\u00ed p\u00edskova\u010dka https:\/\/piskovacky.cz\/259-mobilni-piskovacky-vse. Ta se neomezuje na jeden prostor, d\u00e1 se p\u0159en\u00e1\u0161et a pou\u017e\u00edv\u00e1 se i v t\u011b\u017ece dostupn\u00fdch m\u00edstech. M\u00e1 i sv\u016fj pohon, nap\u0159\u00edklad dieselov\u00fd kompresor.K jej\u00ed nev\u00fdhod\u011b pat\u0159\u00ed to, \u017ee nepracuje ve vymezen\u00e9m prostoru jako kabinov\u00e1 p\u00edskova\u010dka. Do vzduchu se tedy p\u0159\u00ed p\u00edskov\u00e1n\u00ed dost\u00e1vaj\u00ed \u010d\u00e1stice abrazivn\u00edho materi\u00e1lu a tak\u00e9 materi\u00e1l, kter\u00fd je z povrchu odstran\u011bn\u00fd. V minulosti m\u011bli d\u011bln\u00edci, kte\u0159\u00ed prov\u00e1d\u011bli tuto metodu opracov\u00e1n\u00ed povrchu, velik\u00e9 zdravotn\u00ed probl\u00e9my vznikaj\u00edc\u00ed vdechov\u00e1n\u00edm p\u0159ev\u00e1\u017en\u011b k\u0159emi\u010dit\u00fdch \u010d\u00e1stic z pou\u017eit\u00e9ho abrazivn\u00edho materi\u00e1lu. Doch\u00e1zelo k t\u011b\u017ek\u00e9mu po\u0161kozen\u00ed d\u00fdchac\u00edch cest a \u010dasto to kon\u010dilo i smrt\u00ed. Proto je bezpodm\u00edne\u010dn\u011b nutn\u00e9 se p\u0159i pr\u00e1ci chr\u00e1nit pat\u0159i\u010dn\u00fdmi ochrann\u00fdmi prost\u0159edky, hlavn\u011b maskami s filtry a tak\u00e9 d\u016fkladnou ochranou o\u010d\u00ed. Kabinov\u00e9 p\u00edskova\u010dky pracuj\u00ed ve vymezen\u00e9m uzav\u0159en\u00e9m prostoru, tak\u017ee se \u0161kodliv\u00fd prach vznikaj\u00edc\u00ed p\u0159i pr\u00e1ci ne\u0161\u00ed\u0159\u00ed do okol\u00ed, pracovn\u00edk se na otrysk\u00e1van\u00fd p\u0159edm\u011bt d\u00edv\u00e1 p\u0159es sklo, za\u0159\u00edzen\u00ed obsluhuje zven\u010d\u00ed pomoc\u00ed navle\u010den\u00fdch rukavic. Abrazivn\u00ed materi\u00e1l se pou\u017e\u00edv\u00e1 opakovan\u011b.                                                                                                                                                                                                                                                                                                                                                                                                  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