[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.jenta.cz\/protahovaci-trn-je-velmi-zvlastni-nastroj\/#Article","mainEntityOfPage":"https:\/\/www.jenta.cz\/protahovaci-trn-je-velmi-zvlastni-nastroj\/","headline":"Protahovac\u00ed trn je velmi zvl\u00e1\u0161tn\u00ed n\u00e1stroj","name":"Protahovac\u00ed trn je velmi zvl\u00e1\u0161tn\u00ed n\u00e1stroj","description":"Stroj\u00edrenstv\u00ed je natolik slo\u017eit\u00fd a obs\u00e1hl\u00fd obor, \u017ee se jeho jednotliv\u00e1 odv\u011btv\u00ed mus\u00ed d\u011blit do cel\u00e9 \u0159ady d\u00edl\u010d\u00edch \u010d\u00e1st\u00ed, kter\u00e9 se zam\u011b\u0159uj\u00ed na letectv\u00ed, pozemn\u00ed \u010di lodn\u00ed dopravn\u00ed prost\u0159edky a syst\u00e9my, spot\u0159ebn\u00ed zbo\u017e\u00ed, zem\u011bd\u011blstv\u00ed, textiln\u00ed pr\u016fmysl a mimo jin\u00e9 i na v\u00fdrobu stroj\u016f a za\u0159\u00edzen\u00ed pro stroj\u00edrenskou v\u00fdrobu. Sou\u010d\u00e1st\u00ed cel\u00e9ho procesu jsou nejen stroje a...","datePublished":"2021-11-24","dateModified":"2023-06-02","author":{"@type":"Person","@id":"https:\/\/www.jenta.cz\/author\/#Person","name":"","url":"https:\/\/www.jenta.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/0dc285cbe86eecc8073f119fcb2e2c7032b51533f5bb47611c7d4a598558b8b7?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/0dc285cbe86eecc8073f119fcb2e2c7032b51533f5bb47611c7d4a598558b8b7?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"jenta.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.jenta.cz\/wp-content\/uploads\/steel-g98d93d08e_640.jpg","url":"https:\/\/www.jenta.cz\/wp-content\/uploads\/steel-g98d93d08e_640.jpg","height":0,"width":0},"url":"https:\/\/www.jenta.cz\/protahovaci-trn-je-velmi-zvlastni-nastroj\/","about":["Podnik\u00e1n\u00ed"],"wordCount":391,"articleBody":"   Stroj\u00edrenstv\u00ed je natolik slo\u017eit\u00fd a obs\u00e1hl\u00fd obor, \u017ee se jeho jednotliv\u00e1 odv\u011btv\u00ed mus\u00ed d\u011blit do cel\u00e9 \u0159ady d\u00edl\u010d\u00edch \u010d\u00e1st\u00ed, kter\u00e9 se zam\u011b\u0159uj\u00ed na letectv\u00ed, pozemn\u00ed \u010di lodn\u00ed dopravn\u00ed prost\u0159edky a syst\u00e9my, spot\u0159ebn\u00ed zbo\u017e\u00ed, zem\u011bd\u011blstv\u00ed, textiln\u00ed pr\u016fmysl a mimo jin\u00e9 i na v\u00fdrobu stroj\u016f a za\u0159\u00edzen\u00ed pro stroj\u00edrenskou v\u00fdrobu. Sou\u010d\u00e1st\u00ed cel\u00e9ho procesu jsou nejen stroje a za\u0159\u00edzen\u00ed, ale i n\u00e1stroje. N\u011bkter\u00e9 jsou velmi roz\u0161\u00ed\u0159en\u00e9 do pov\u011bdom\u00ed ve\u0159ejnosti, jin\u00e9 zas a\u017e tak zn\u00e1m\u00e9 nejsou a o n\u011bkter\u00fdch mnoho lid\u00ed v\u016fbec nev\u00ed, \u017ee existuj\u00ed. Do t\u00e9 posledn\u00ed kategorie pat\u0159\u00ed nap\u0159\u00edklad protahovac\u00ed trn.Pokud skute\u010dn\u011b nev\u00edte, jak si jej p\u0159edstavit, tak alespo\u0148 zevrubn\u00fd popis. Je to jak\u00fdsi tenk\u00fd, \u00fazk\u00fd a dlouh\u00fd v\u00e1lec nebo ty\u010d osov\u011b soum\u011brn\u00e9ho \u010di nesoum\u011brn\u00e9ho r\u016fzn\u011b tvarovan\u00e9ho pr\u016f\u0159ezu, obda\u0159en\u00fd mnoha zuby, z nich\u017e ka\u017ed\u00fd postupn\u011b odeb\u00edr\u00e1 t\u0159\u00edsku z obr\u00e1b\u011bn\u00e9ho materi\u00e1lu tak, aby ten posledn\u00ed zub dokon\u010dil fin\u00e1ln\u00ed obr\u00e1b\u011bc\u00ed proces. Trn se protahuje p\u0159edvrtanou d\u00edrou, \u010d\u00edm\u017e vznik\u00e1 mnohdy i velmi slo\u017eit\u00fd vnit\u0159n\u00ed tvar, velmi p\u0159esn\u00fdch rozm\u011br\u016f a hladk\u00e9ho povrchu, p\u0159i\u010dem\u017e by bylo opravdu slo\u017eit\u00e9 a n\u00e1ro\u010dn\u00e9 tento otvor zhotovit jin\u00fdm zp\u016fsobem.Na t\u011bchto vlastnostech protahovac\u00ed trny slav\u00ed sv\u016fj \u00fasp\u011bch, vyu\u017e\u00edvaj\u00ed se ve velkos\u00e9riov\u00e9 v\u00fdrob\u011b pro v\u00fdrobu r\u016fzn\u00fdch sou\u010d\u00e1stek a pr\u00e1v\u011b velk\u00e9 s\u00e9rie obrobk\u016f jsou podm\u00ednkou, aby se vyu\u017eit\u00ed protahov\u00e1ku rentovalo. Jsou to toti\u017e velmi drah\u00e9 a \u00fazce specifick\u00e9 n\u00e1stroje z rychlo\u0159ezn\u00e9 n\u00e1strojov\u00e9 oceli, vyr\u00e1b\u011bn\u00e9 prakticky na zak\u00e1zku, krom\u011b n\u011bkter\u00fdch obvykl\u00fdch tvar\u016f a v\u00fdrobk\u016f.Jedn\u00edm z p\u0159\u00edklad\u016f vyu\u017eit\u00ed protahovac\u00edho trnu v praxi je kup\u0159\u00edkladu cylindrick\u00e1 vlo\u017eka patentn\u00edho z\u00e1mku ve va\u0161ich dve\u0159\u00edch, neexistuje snad nikdo, kdo by j\u00ed doma nem\u011bl alespo\u0148 v jedin\u00e9m proveden\u00ed, a tak p\u016fjdete-li ven a zamknete za sebou dve\u0159e, m\u016f\u017eete si snadno p\u0159ipomenout, \u017ee bez protahovac\u00edho trnu byste si t\u00edmto zp\u016fsobem sv\u00e9 dve\u0159e nezamkli.                                                                                                                                                                                                                                                                                                                                                                                          4.4\/5 - (10 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Protahovac\u00ed trn je velmi zvl\u00e1\u0161tn\u00ed n\u00e1stroj","item":"https:\/\/www.jenta.cz\/protahovaci-trn-je-velmi-zvlastni-nastroj\/#breadcrumbitem"}]}]