[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.bkpnj.cz\/kovarske-remeslo\/#Article","mainEntityOfPage":"https:\/\/www.bkpnj.cz\/kovarske-remeslo\/","headline":"Kov\u00e1\u0159sk\u00e9 \u0159emeslo","name":"Kov\u00e1\u0159sk\u00e9 \u0159emeslo","description":"V\u00fdroba Kdy\u017e to vezmeme z hlediska sou\u010dasn\u00e9ho stroj\u00edrenstv\u00ed, tak o kov\u00e1n\u00ed se staraj\u00ed stoje. Takov\u00fd...","datePublished":"2023-06-19","dateModified":"2023-07-19","author":{"@type":"Person","@id":"https:\/\/www.bkpnj.cz\/author\/#Person","name":"","url":"https:\/\/www.bkpnj.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4e1219daed488a40aaae5f3a36d7a332441b6e7a97d465811f6633d3359f64e8?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4e1219daed488a40aaae5f3a36d7a332441b6e7a97d465811f6633d3359f64e8?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"bkpnj.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.bkpnj.cz\/wp-content\/uploads\/forge-550622_1280%20(1).jpg","url":"https:\/\/www.bkpnj.cz\/wp-content\/uploads\/forge-550622_1280%20(1).jpg","height":0,"width":0},"url":"https:\/\/www.bkpnj.cz\/kovarske-remeslo\/","about":["V\u00fdrobky"],"wordCount":427,"articleBody":"   V\u00fdrobaKdy\u017e to vezmeme z hlediska sou\u010dasn\u00e9ho stroj\u00edrenstv\u00ed, tak o kov\u00e1n\u00ed se staraj\u00ed stoje. Takov\u00fd buchar je velmi byteln\u00fd stoj s velkou s\u00edlou, jeho\u017e r\u00e1zy se p\u0159en\u00e1\u0161ej\u00ed do okol\u00ed. Je\u0161t\u011b slo\u017eit\u011bj\u0161\u00ed jsou v\u0161ak z\u00e1pustky. Tyto n\u00e1stroje jsou velmi nam\u00e1han\u00e9 a slou\u017e\u00ed k tomu, aby z roztaven\u00e9ho materi\u00e1lu vznikl v\u00fdsledky tvar. V\u00fdsledkem m\u016f\u017eou b\u00fdt kovan\u00e9 ojnice, kter\u00e9 nalezneme t\u0159eba ve spalovac\u00edch motorech. Oproti t\u011bm lit\u00fdm zvl\u00e1daj\u00ed odol\u00e1vat mnohem vy\u0161\u0161\u00edmu zat\u00ed\u017een\u00ed, tak\u017ee se s nimi setk\u00e1me klidn\u011b u z\u00e1vodn\u00edch motor\u016f. Pravdou je, \u017ee v\u00fdroba men\u0161\u00edch s\u00e9ri\u00ed je rozhodn\u011b dra\u017e\u0161\u00ed, ov\u0161em vzhledem k lep\u0161\u00edm mechanick\u00fdm vlastnostem d\u00edky prokov\u00e1n\u00ed se to skute\u010dn\u011b vyplat\u00ed. Je radost sledovat, jak se roztaven\u00fd kov postupn\u011b p\u0159ed\u011bl\u00e1v\u00e1 do dal\u0161\u00edch z\u00e1pustek a t\u00edm se klidn\u011b dos\u00e1hne velmi slo\u017eit\u00e9ho tvaru. N\u00e1sleduje obr\u00e1b\u011bn\u00ed, proto\u017ee na pot\u0159ebn\u00fdch m\u00edstech mus\u00edme dos\u00e1hnout jist\u00e9 p\u0159esnosti a drsnosti povrchu. Z\u00e1pustkov\u00e9 kov\u00e1n\u00ed torzo toti\u017e s dosahov\u00e1n\u00edm dostate\u010dn\u00e9 p\u0159esnosti probl\u00e9m nem\u00e1.Ru\u010dn\u00ed pr\u00e1ce\u0158emeslo samoz\u0159ejm\u011b za\u010dalo od ru\u010dn\u00ed pr\u00e1ce, kdy precizn\u00ed kov\u00e1\u0159i tloukli do kovu op\u0159en\u00e9m na kovadlin\u011b a postupn\u011b ho tvarovali. Takto se vyr\u00e1b\u011blo v\u0161emo\u017en\u00e9 n\u00e1\u0159ad\u00ed. N\u00e1sledn\u011b kov\u00e1\u0159 vyu\u017eil toho, \u017ee je kov je\u0161t\u011b hork\u00fd a s tr\u010dil ho do vody \u010di oleje, aby prudk\u00fdm zchlazen\u00edm dos\u00e1hl jeho zakalen\u00ed. T\u00edm je toti\u017e dosa\u017eeno lep\u0161\u00ed povrchov\u00e9 tvrdosti a d\u00edky tomu zv\u00fd\u0161\u00edme odolnost. Dnes je kov\u00e1\u0159stv\u00ed \u010dasto um\u011bleck\u00e9. To znamen\u00e1, \u017ee jsou vyr\u00e1b\u011bny v\u0161emo\u017en\u00e9 n\u00e1dhern\u00e9 ozdobn\u00e9 prvky. \u010casto si jich m\u016f\u017eeme v\u0161\u00edmat na kovov\u00fdch brank\u00e1ch a plotech. Na n\u011b se v\u011bt\u0161inou nan\u00e1\u0161\u00ed \u010dern\u00e1 barva, proto\u017ee je zde zapot\u0159eb\u00ed dobr\u00e1 ochrana proti korozi, kter\u00e1 by mohla v\u00fdrobek spolehliv\u011b postupem \u010dasu zni\u010dit. Takov\u00e9ho um\u011bleck\u00e9ho kov\u00e1\u0159e je radost sledovat, proto\u017ee zde je kr\u00e1sn\u011b vid\u011bt, \u017ee pouh\u00e1 s\u00edla nesta\u010d\u00ed. Je toti\u017e zapot\u0159eb\u00ed tak\u00e9 jak\u00fdsi cit a zru\u010dnost, proto\u017ee ka\u017ed\u00fd \u00fader kladivem kov formuje. Samoz\u0159ejm\u011b to nen\u00ed jenom o kladivu, proto\u017ee pro slo\u017eit\u011bj\u0161\u00ed tvary mus\u00edme pou\u017e\u00edt i dal\u0161\u00ed n\u00e1\u0159ad\u00ed.                                                                                                                                                                                                                                                                                                                                                                                           3.5\/5 - (6 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Kov\u00e1\u0159sk\u00e9 \u0159emeslo","item":"https:\/\/www.bkpnj.cz\/kovarske-remeslo\/#breadcrumbitem"}]}]