[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.venitex.cz\/co-vyrobite-protahovacim-trnem\/#Article","mainEntityOfPage":"https:\/\/www.venitex.cz\/co-vyrobite-protahovacim-trnem\/","headline":"Co vyrob\u00edte protahovac\u00edm trnem","name":"Co vyrob\u00edte protahovac\u00edm trnem","description":"Stroja\u0159ina resp. stroj\u00edrenstv\u00ed je velmi obs\u00e1hl\u00fd, n\u00e1ro\u010dn\u00fd a slo\u017eit\u00fd obor, kter\u00fd si klade vysok\u00e9 n\u00e1roky na ka\u017ed\u00e9ho, kdo","datePublished":"2022-08-26","dateModified":"2022-08-26","author":{"@type":"Person","@id":"https:\/\/www.venitex.cz\/author\/#Person","name":"","url":"https:\/\/www.venitex.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/70bfba35016f640cc40a20bdb6eeeb519f15df7de2446955eee0a1f10ed86e77?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/70bfba35016f640cc40a20bdb6eeeb519f15df7de2446955eee0a1f10ed86e77?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"venitex.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.venitex.cz\/wp-content\/uploads\/locksmith-g7144e2654_640.jpg","url":"https:\/\/www.venitex.cz\/wp-content\/uploads\/locksmith-g7144e2654_640.jpg","height":0,"width":0},"url":"https:\/\/www.venitex.cz\/co-vyrobite-protahovacim-trnem\/","wordCount":402,"articleBody":"   Stroja\u0159ina resp. stroj\u00edrenstv\u00ed je velmi obs\u00e1hl\u00fd, n\u00e1ro\u010dn\u00fd a slo\u017eit\u00fd obor, kter\u00fd si klade vysok\u00e9 n\u00e1roky na ka\u017ed\u00e9ho, kdo mu chce porozum\u011bt alespo\u0148 v z\u00e1kladech. V\u00edte nap\u0159\u00edklad, co je to protahovac\u00ed trn https:\/\/www.i-nastroje.cz\/protahovaci-trny? O existenci protahovac\u00edch trn\u016f se mnoz\u00ed lid\u00e9 v pr\u016fb\u011bhu sv\u00e9ho \u017eivota v\u016fbec nedozv\u00ed. Je to natolik specifick\u00fd n\u00e1stroj ve stroj\u00edrensk\u00e9 v\u00fdrob\u011b, \u017ee s n\u00edm b\u011b\u017en\u00e1 ve\u0159ejnost nen\u00ed seznamov\u00e1na podobn\u011b, jako nap\u0159\u00edklad chirurgov\u00e9 neprezentuj\u00ed na ve\u0159ejnosti v\u0161echny pot\u0159ebn\u00e9 instrumenty ve sv\u00e9 profesi.P\u0159esto bychom si mohli o protahovac\u00edch trnech n\u011bco nast\u00ednit. Jsou to n\u00e1stroje, ur\u010den\u00e9 pro s\u00e9riovou v\u00fdrobu, nebo\u0165 kusovou v\u00fdrobou se nezaplat\u00ed jejich vysok\u00e1 cena. Jak takov\u00fd protahov\u00e1k vypad\u00e1? M\u016f\u017ee v\u00e1m p\u0159ipom\u00ednat zubatou ty\u010d, s mnoha zuby, kter\u00e9 odeb\u00edraj\u00ed z obrobku t\u0159\u00edsku tak, \u017ee uvnit\u0159 otvoru vytv\u00e1\u0159\u00ed neobvykl\u00fd tvar, kter\u00fd by nebylo mo\u017eno zhotovit jin\u00fdm zp\u016fsobem, a pokud ano, bylo by to velmi komplikovan\u00e9, nam\u00e1hav\u00e9 a hlavn\u011b drah\u00e9.Protahovac\u00ed trny nej\u010dast\u011bji vytv\u00e1\u0159\u00ed r\u016fzn\u00e9 tvarov\u00e9 dr\u00e1\u017eky. Kup\u0159\u00edkladu kruhov\u00fd otvor s obvodov\u00fdmi troj\u00faheln\u00edkov\u00fdmi nebo \u010dtvercov\u00fdmi zuby, vnit\u0159n\u00ed evolventn\u00ed ozuben\u00ed (typick\u00e9 pro ozuben\u00e1 kola) a nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00edm v\u00fdrobkem protahovac\u00edch trn\u016f jsou dve\u0159n\u00ed z\u00e1mky. Mo\u017en\u00e1, \u017ee si od t\u00e9to chv\u00edle ob\u010das vzpomenete na protahovac\u00ed trn, bez jeho\u017e existence byste si nemohli uzamknout byt p\u0159ed odchodem do zam\u011bstn\u00e1n\u00ed. Vnit\u0159n\u00ed vlo\u017eka patentn\u00edho z\u00e1mku m\u00e1 velmi slo\u017eit\u00fd tvar a kl\u00ed\u010d do n\u00ed mus\u00ed p\u0159esn\u011b zapadnout, jinak by z\u00e1mek nemohl otev\u0159\u00edt. Jak vid\u00edte, zd\u00e1nliv\u011b malichern\u00e1 z\u00e1le\u017eitost, z\u00e1mek do dve\u0159\u00ed koup\u00edte v ka\u017ed\u00e9m hobby marketu \u010di \u017eelez\u00e1\u0159stv\u00ed za p\u00e1r des\u00edtek korun a p\u0159itom, kdyby v\u00e1m jej n\u011bkdo sv\u011b\u0159il do v\u00fdroby, jak byste si po\u010d\u00ednali, kdybyste neznali tento sv\u00e9r\u00e1zn\u00fd n\u00e1stroj?V\u00fdroba z\u00e1mk\u016f do dve\u0159\u00ed je pochopiteln\u011b s\u00e9riov\u00e1 a velk\u00fd po\u010det prodan\u00fdch kus\u016f zajist\u00ed, \u017ee se v\u00fdrobc\u016fm vypl\u00e1c\u00ed investovat do takov\u00fdchto velmi sv\u00e9r\u00e1zn\u00fdch a speci\u00e1ln\u00edch v\u00fdrobn\u00edch prost\u0159edk\u016f.                                                                                                                                                                                                                                                                                                                                                                                          4.5\/5 - (4 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Co vyrob\u00edte protahovac\u00edm trnem","item":"https:\/\/www.venitex.cz\/co-vyrobite-protahovacim-trnem\/#breadcrumbitem"}]}]