[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.gomel.cz\/zasady-pri-opracovani-dreva-vrtanim-rasplovanim-a-dlabanim\/#Article","mainEntityOfPage":"https:\/\/www.gomel.cz\/zasady-pri-opracovani-dreva-vrtanim-rasplovanim-a-dlabanim\/","headline":"Z\u00e1sady p\u0159i opracov\u00e1n\u00ed d\u0159eva vrt\u00e1n\u00edm, ra\u0161plov\u00e1n\u00edm a dlab\u00e1n\u00edm","name":"Z\u00e1sady p\u0159i opracov\u00e1n\u00ed d\u0159eva vrt\u00e1n\u00edm, ra\u0161plov\u00e1n\u00edm a dlab\u00e1n\u00edm","description":"Pr\u00e1ce se struh\u00e1kem \u2013 ra\u0161pl\u00ed Ra\u0161ple je pom\u011brn\u011b hrub\u00fd n\u00e1stroj pro pr\u00e1ci se d\u0159evem, odstra\u0148uje siln\u011bj\u0161\u00ed vrstvu materi\u00e1lu a mus\u00ed se s n\u00ed pracovat v\u017edy v \u0161ikm\u00e9m sm\u011bru nap\u0159\u00ed\u010d vl\u00e1kny. Pokud by se tah ra\u0161pl\u00ed vedl kolmo na vl\u00e1kna, do\u0161lo by k vytrh\u00e1v\u00e1n\u00ed \u0161t\u011bpk\u016f, kdyby se tah vedl naopak rovnob\u011b\u017en\u011b s vl\u00e1kny, zanech\u00e1vala by ra\u0161ple...","datePublished":"2020-09-11","dateModified":"2023-04-29","author":{"@type":"Person","@id":"https:\/\/www.gomel.cz\/author\/#Person","name":"","url":"https:\/\/www.gomel.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/9cac53ffad5d6e0659d72eaf216400c165f8fbf396c79017c66698a8aa5be23d?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/9cac53ffad5d6e0659d72eaf216400c165f8fbf396c79017c66698a8aa5be23d?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"gomel.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.gomel.cz\/wp-content\/uploads\/img_a309439_w2172_t1520334884.jpg","url":"https:\/\/www.gomel.cz\/wp-content\/uploads\/img_a309439_w2172_t1520334884.jpg","height":0,"width":0},"url":"https:\/\/www.gomel.cz\/zasady-pri-opracovani-dreva-vrtanim-rasplovanim-a-dlabanim\/","wordCount":432,"articleBody":" Pr\u00e1ce se struh\u00e1kem \u2013 ra\u0161pl\u00ed Ra\u0161ple je pom\u011brn\u011b hrub\u00fd n\u00e1stroj pro pr\u00e1ci se d\u0159evem, odstra\u0148uje siln\u011bj\u0161\u00ed vrstvu materi\u00e1lu a mus\u00ed se s n\u00ed pracovat v\u017edy v \u0161ikm\u00e9m sm\u011bru nap\u0159\u00ed\u010d vl\u00e1kny. Pokud by se tah ra\u0161pl\u00ed vedl kolmo na vl\u00e1kna, do\u0161lo by k vytrh\u00e1v\u00e1n\u00ed \u0161t\u011bpk\u016f, kdyby se tah vedl naopak rovnob\u011b\u017en\u011b s vl\u00e1kny, zanech\u00e1vala by ra\u0161ple na povrchu d\u0159eva hlubok\u00e9 r\u00fdhy. Ra\u0161pli vedeme tak\u00e9 jen sm\u011brem od sebe, p\u0159i taz\u00edch ra\u0161ple sm\u011brem k sob\u011b se vl\u00e1kna odlamuj\u00ed.  Dlab\u00e1n\u00ed d\u0159eva Dlab\u00e1n\u00ed d\u0159eva se vyu\u017e\u00edv\u00e1 k v\u00fdrob\u011b konstruk\u010dn\u00edch spoj\u016f, dlabac\u00ed n\u00e1stroj postupn\u011b odd\u011bluje drobn\u00e9 t\u0159\u00edsky a v\u017edy je nutn\u00e9 zam\u011b\u0159it pozornost na vlastnosti materi\u00e1lu po sm\u011bru a proti sm\u011bru vl\u00e1ken. D\u0159evo m\u00e1 tendenci se po sm\u011bru vl\u00e1ken vytrh\u00e1vat a tomu se mus\u00ed zabr\u00e1nit z\u00e1kladn\u00edm z\u00e1dlabem kolm\u00fdm na osu dlab\u00e1n\u00ed. Vydlabat p\u0159esnou dr\u00e1\u017eku vy\u017eaduje velkou d\u00e1vku zru\u010dnosti a pochopiteln\u011b mus\u00ed b\u00fdt dl\u00e1to tak\u00e9 pat\u0159i\u010dn\u011b ostr\u00e9. B\u0159it dl\u00e1ta se v\u017edy brous\u00ed pod \u00fahlem 25 stup\u0148\u016f. Dl\u00e1to se skl\u00e1d\u00e1 z rukojeti, trnu, korunky, krku n\u00e1stroje a z \u010depele z n\u00e1strojov\u00e9 oceli t\u0159. 19. P\u0159i dlab\u00e1n\u00ed doch\u00e1z\u00ed k \u010dast\u00fdm \u00faraz\u016fm hlavn\u011b v p\u0159\u00edpadech, kdy pracovn\u00edk nasm\u011bruje pohyb dl\u00e1ta proti sob\u011b!  Vrt\u00e1n\u00ed do d\u0159eva Truhl\u00e1\u0159i do d\u0159eva vrtaj\u00ed pom\u011brn\u011b \u010dasto, a to z n\u011bkolika d\u016fvod\u016f. Bu\u010f se jedn\u00e1 o navrt\u00e1v\u00e1n\u00ed otvoru pro vodic\u00ed kol\u00edk, nebo otvor\u016f pro mont\u00e1\u017e kov\u00e1n\u00ed a pohybliv\u00fdch mechanism\u016f, nap\u0159. dve\u0159\u00ed sk\u0159\u00edn\u00ed a komod. Otvory se vrtaj\u00ed i z d\u016fvodu p\u0159edvrt\u00e1n\u00ed p\u0159i mont\u00e1\u017ei pomoc\u00ed \u0161roub\u016f a vrut\u016f. \u010cast\u00fdm p\u0159\u00edpadem vrt\u00e1n\u00ed m\u016f\u017ee b\u00fdt i odstran\u011bn\u00ed praskl\u00fdch suk\u016f, kdy je t\u0159eba suk odvrtat a nahradit v\u00e1lcov\u00fdm kol\u00edkem. Vyvrtan\u00e9 otvory mohou b\u00fdt bu\u010f v\u00e1lcov\u00e9, nebo odstup\u0148ovan\u00e9, anebo ve form\u011b zahlouben\u00ed ve tvaru ku\u017eelu pro z\u00e1pustn\u00e9 hlavy \u0161roub\u016f a vrut\u016f. Existuje n\u011bkolik druh\u016f vrt\u00e1k\u016f, kter\u00e9 truhl\u00e1\u0159i pojmenov\u00e1vaj\u00ed pom\u011brn\u011b sv\u00e9r\u00e1zn\u011b podle druhu otvoru a \u00fa\u010delu pou\u017eit\u00ed. Jsou to nap\u0159. z\u00e1hlubn\u00edky, \u0161pul\u00ed\u0159e, hrotovn\u00edky, nebozezy, Forstnerovy vrt\u00e1ky, hadovit\u00e9 a \u0161roubovit\u00e9 vrt\u00e1ky.                                                                                                                                                                                                                                                                                                                                                                                         4\/5 - (9 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Z\u00e1sady p\u0159i opracov\u00e1n\u00ed d\u0159eva vrt\u00e1n\u00edm, ra\u0161plov\u00e1n\u00edm a dlab\u00e1n\u00edm","item":"https:\/\/www.gomel.cz\/zasady-pri-opracovani-dreva-vrtanim-rasplovanim-a-dlabanim\/#breadcrumbitem"}]}]