{"id":22652,"date":"2021-01-28T11:22:00","date_gmt":"2021-01-28T11:22:00","guid":{"rendered":"http:\/\/kvalitnivystrik.cz\/?p=22652"},"modified":"2022-07-01T07:11:30","modified_gmt":"2022-07-01T07:11:30","slug":"se-zavitem-nebo-bez-zavitu","status":"publish","type":"post","link":"https:\/\/kvalitnivystrik.cz\/index.php\/2021\/01\/28\/se-zavitem-nebo-bez-zavitu\/","title":{"rendered":"Se z\u00e1vitem, nebo bez z\u00e1vitu?"},"content":{"rendered":"\n

Se z\u00e1vitem, nebo bez z\u00e1vitu?<\/h3>\n\n\n\n

Tato zd\u00e1nliv\u011b jednoduch\u00e1 ot\u00e1zka<\/strong> v\u00fdrazn\u011b ovliv\u0148uje ekonomick\u00fd chod n\u00e1stroj\u00e1ren<\/strong>. Abychom na ni dok\u00e1zali relevantn\u011b odpov\u011bd\u011bt, mus\u00edme v\u011bd\u011bt, kolik z\u00e1vit\u016f n\u00e1stroj\u00e1rna vyrob\u00ed za rok. Ne v\u0161echny z\u00e1vity na form\u011b jsou toti\u017e nutn\u00e9 a pot\u0159ebn\u00e9.<\/p>\n\n\n\n

Typick\u00fd p\u0159\u00edklad p\u0159edstavuj\u00ed z\u00e1vity pro vrt\u00e1n\u00ed chlazen\u00ed<\/strong>. Ty se mus\u00ed nejprve vy\u0159ezat, a to je\u0161t\u011b p\u0159ed tepelnou \u00fapravou. Pot\u00e9 je t\u0159eba na\u0161roubovat z\u00e1tky. A velmi \u010dasto se st\u00e1v\u00e1, \u017ee se tyto z\u00e1tky mus\u00ed nav\u00edc p\u0159et\u011bsnit, proto\u017ee a\u0165 d\u011bl\u00e1te, co d\u011bl\u00e1te, standardn\u00ed z\u00e1vitov\u00e9 z\u00e1tky zkr\u00e1tka napoprv\u00e9 net\u011bsn\u00ed. A n\u011bkdy se tak\u00e9 z\u00e1vity zapomenou vy\u0159ezat p\u0159e kalen\u00edm, p\u0159\u00edpadn\u011b je otvor o kousek v\u011bt\u0161\u00ed, ne\u017e by bylo pot\u0159eba…<\/p>\n\n\n\n

P\u0159i rozhovorech s n\u00e1stroj\u00e1rnami sl\u00fdch\u00e1me st\u00e1le stejn\u00e9 stesky: 40-50 % z\u00e1tek mus\u00edme p\u0159et\u011bs\u0148ovat (\u010dest v\u00fdjimk\u00e1m).<\/p>\n\n\n\n

Firma JAN SVOBODA se ji\u017e p\u0159ed lety rozhodla, \u017ee bude podporovat progresivn\u00ed n\u00e1stroj\u00e1rny, kter\u00e9 cht\u011bj\u00ed zlev\u0148ovat svou v\u00fdrobu cestou zkracov\u00e1n\u00ed doby doby v\u00fdroby formy.. Do sv\u00e9ho portfolia proto zahrnula bezz\u00e1vitov\u00e9 z\u00e1tky<\/a><\/strong>, kter\u00e9 se aplikuj\u00ed do otvoru od vrt\u00e1ku. Tyto bezz\u00e1vitov\u00e9 z\u00e1tky se dod\u00e1vaj\u00ed s pr\u016fm\u011brem od 5 mm a\u017e do 25 mm. Pro z\u00e1jemce se vyr\u00e1b\u00ed i speci\u00e1ly na m\u00edru s pr\u016fm\u011bry 30 mm a 35 mm.<\/p>\n\n\n\n

V\u00fdhodou syst\u00e9mu jsou dv\u011b rozm\u011brov\u00e9 \u0159ady. Prvn\u00ed volbou je standardn\u00ed s\u00e9rie typu F<\/strong>, kter\u00e1 se vkl\u00e1d\u00e1 do otvoru s „cel\u00fdm“ pr\u016fm\u011brem<\/strong>. Tedy 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 18, 19, 20, a 25 mm. Tolerance dosahuje a\u017e +0,1 mm a u v\u011bt\u0161\u00edch z\u00e1tek a\u017e +0,2 mm.<\/p>\n\n\n\n

Co v\u0161ak d\u011blat v p\u0159\u00edpad\u011b, \u017ee je otvor po vrt\u00e1ku v\u011bt\u0161\u00ed? Rozum\u011bj, rozhozen\u00e1 tolerance a otvor je p\u0159\u00edli\u0161 velk\u00fd. \u017d\u00e1dn\u00fd probl\u00e9m: Pro tyto p\u0159\u00edpady je k dispozici korek\u010dn\u00ed sada (bez ozna\u010den\u00ed „F“). Nepoveden\u00fd otvor (o 0,5 mm) jednodu\u0161e zv\u011bt\u0161\u00edte do pot\u0159ebn\u00e9 hloubky (viz katalog) a aplikujete korek\u010dn\u00ed z\u00e1tku.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Z\u00e1tky dopl\u0148uje dvoukrou\u017ekov\u00fd syst\u00e9m t\u011bsn\u011bn\u00ed. Prvn\u00ed krou\u017eek, kter\u00fd se dostane do kontaktu s chladic\u00ed kapalinou, je standardn\u011b vitonov\u00fd v HV kvalit\u011b, s vysokou tepelnou odolnost\u00ed. Krou\u017eek se p\u0159i aplikaci rozt\u00e1hne a ut\u011bsn\u00ed i voln\u011bj\u0161\u00ed pr\u016fm\u011bry. Dotyk t\u011bsnic\u00ed plochy na st\u011bny otvoru je u b\u011b\u017en\u00fdch rozm\u011br\u016f (6\/8 mm) p\u0159es 2 mm t\u011bsnic\u00ed plochy. <\/p>\n\n\n\n

Druh\u00fd krou\u017eek je kovov\u00fd a p\u0159i aplikaci p\u0159esn\u011b zapadne od dr\u00e1\u017eky, kde dr\u017e\u00ed axi\u00e1ln\u00ed tlak. <\/p>\n\n\n\n

Testov\u00e1n\u00ed z\u00e1tek prob\u011bhlo za vysok\u00fdch tlak\u016f, proto je zde garantov\u00e1na odolnost v\u016f\u010di tlaku a\u017e 100 bar\u016f. Hlavn\u00ed \u0161roub z\u00e1tek je vyroben z nerezu. <\/p>\n\n\n\n

<\/p>\n\n\n\n

FAQ:<\/h3>\n\n\n\n
  1. Co se stane, kdy\u017e zapomenu ud\u011blat dr\u00e1\u017eku pro kovov\u00fd krou\u017eek p\u0159ed tepelnou \u00fapravou desky?<\/strong>
    Odpov\u011b\u010f: <\/strong>Nic se ned\u011bje, pro tento p\u0159\u00edpad jsou k dispozici tvrdokovov\u00e9 no\u017ee, kter\u00e9 dok\u00e1\u017e\u00ed ud\u011blat lehk\u00fd z\u00e1pich pro kovov\u00fd krou\u017eek i do kalen\u00e9ho materi\u00e1lu.<\/li>
  2. Mus\u00ed b\u00fdt tato dr\u00e1\u017eka vyrobena?<\/strong>
    Odpov\u011b\u010f: <\/strong>Z\u00e1tky budou dr\u017eet i bez n\u00ed, to je vyzkou\u0161en\u00e1 pravda. V z\u00e1jmu bezpe\u010dn\u00e9ho provozu byste v\u0161ak dr\u00e1\u017eku ur\u010dit\u011b ud\u011blat m\u011bli. Jej\u00ed v\u00fdroba V\u00e1m na ru\u010dn\u00ed vrta\u010dce zabere cca 0,5 minuty v\u010detn\u011b aplikace z\u00e1tky.<\/li>
  3. Opravdu tyto z\u00e1tky nete\u010dou?<\/strong>
    Odpov\u011b\u010f: <\/strong>P\u0159i spr\u00e1vn\u011b proveden\u00e9 aplikaci z\u00e1tky opravdu dr\u017e\u00ed a t\u011bsn\u00ed. Pokud chcete m\u00edt jistotu, \u017ee m\u00e1te v\u0161e spr\u00e1vn\u011b vyrobeno, lze po\u0159\u00eddit kontroln\u00ed p\u0159\u00edpravek pro ov\u011b\u0159en\u00ed velikosti otvoru a dr\u00e1\u017eky.<\/li>
  4. Jak\u00e9 teploty tyto z\u00e1tky snesou?<\/strong>
    Odpov\u011b\u010f: <\/strong>Z\u00e1tky jsou z nerezu, tak\u017ee snesou hodn\u011b \ud83d\ude42 Standardn\u00ed t\u011bsn\u011bn\u00ed je z vitonu, kter\u00fd m\u00e1 zaru\u010den\u00e9 vlastnosti do 150 \u00b0C. V p\u0159\u00edpad\u011b z\u00e1jmu lze     dodat t\u011bsn\u011bn\u00ed s odolnost\u00ed do 220 \u00b0C (teplotn\u00ed \u0161pi\u010dka a\u017e 270 \u00b0C), p\u0159\u00edpadn\u011b z\u00e1tky pro t\u011bsn\u011bn\u00ed p\u00e1ry.<\/a><\/li>
  5. Jak slo\u017eit\u00e1 je demont\u00e1\u017e z\u00e1tky a opakovan\u00e1 mont\u00e1\u017e p\u0159i \u010di\u0161t\u011bn\u00ed?<\/strong>
    Odpov\u011b\u010f:<\/strong> D\u00edky tomu, \u017ee chladic\u00ed kapalina se nedostane za t\u011bsnic\u00ed krou\u017eek a z\u00e1tka je d\u00edky dr\u00e1\u017ece v\u017edy ve stejn\u00e9 poloze, je mo\u017en\u00e9 z\u00e1tky opakovan\u011b vyjmout a vlo\u017eit nazp\u011bt. Nerezov\u00e9 t\u011blo zaji\u0161\u0165uje dlouhou \u017eivotnost z\u00e1tek.<\/li>
  6. Jak\u00e9 je pot\u0159eba n\u00e1\u0159ad\u00ed pro prvn\u00ed aplikaci (n\u00e1stroj\u00e1rna)?<\/strong>
    Odpov\u011b\u010f: <\/strong>Stejn\u011b jako na zatlouk\u00e1n\u00ed h\u0159eb\u00edk\u016f pot\u0159ebujete kladivo, i z\u00e1tky vy\u017eaduj\u00ed aplika\u010dn\u00ed n\u00e1\u0159ad\u00ed. Toto n\u00e1\u0159ad\u00ed se     dod\u00e1v\u00e1 v r\u016fzn\u00fdch setech<\/a> (v\u011bt\u0161\u00ed set pokr\u00fdvaj\u00edc\u00ed v\u00edce pr\u016fm\u011br\u016f z\u00e1tek je levn\u011bj\u0161\u00ed). Sada obsahuje vn\u011bj\u0161\u00ed \u0161estihran, vnit\u0159n\u00ed T-kl\u00ed\u010d a dr\u00e1\u017ekovac\u00ed n\u00e1stroj.<\/li>
  7. Jak\u00e9 n\u00e1\u0159ad\u00ed pot\u0159ebuje lisovna?<\/strong>
    Odpov\u011b\u010f: <\/strong>Lisovn\u011b sta\u010d\u00ed vn\u011bj\u0161\u00ed \u0161estihran a vnit\u0159n\u00ed T-kl\u00ed\u010d.<\/li>
  8. OK, a kolik to stoj\u00ed?<\/strong>
    Odpov\u011b\u010f: <\/strong>V\u0161echny kalkulace, kter\u00e9 jsme s klienty d\u011blali se stopkami v rukou, uk\u00e1zaly, \u017ee pou\u017eit\u00ed bezz\u00e1vitov\u00fdch z\u00e1tek Balzi je levn\u011bj\u0161\u00ed<\/strong>, ne\u017e aplikace standardn\u00ed z\u00e1vitov\u00e9 z\u00e1tky.<\/li><\/ol>\n\n\n\n

    <\/p>\n","protected":false},"excerpt":{"rendered":"

    Se z\u00e1vitem, nebo bez z\u00e1vitu? Tato zd\u00e1nliv\u011b jednoduch\u00e1 ot\u00e1zka v\u00fdrazn\u011b ovliv\u0148uje ekonomick\u00fd chod n\u00e1stroj\u00e1ren. Abychom na ni dok\u00e1zali relevantn\u011b odpov\u011bd\u011bt, mus\u00edme v\u011bd\u011bt, kolik z\u00e1vit\u016f n\u00e1stroj\u00e1rna vyrob\u00ed za rok. Ne v\u0161echny z\u00e1vity na form\u011b jsou toti\u017e nutn\u00e9 a pot\u0159ebn\u00e9. Typick\u00fd p\u0159\u00edklad p\u0159edstavuj\u00ed z\u00e1vity pro vrt\u00e1n\u00ed chlazen\u00ed. Ty se mus\u00ed nejprve vy\u0159ezat, a to je\u0161t\u011b p\u0159ed tepelnou \u00fapravou. Pot\u00e9 je t\u0159eba na\u0161roubovat z\u00e1tky. A velmi \u010dasto se st\u00e1v\u00e1, \u017ee se tyto z\u00e1tky mus\u00ed nav\u00edc p\u0159et\u011bsnit, proto\u017ee a\u0165 d\u011bl\u00e1te, co d\u011bl\u00e1te, standardn\u00ed z\u00e1vitov\u00e9 z\u00e1tky zkr\u00e1tka napoprv\u00e9 net\u011bsn\u00ed. A n\u011bkdy se tak\u00e9 z\u00e1vity zapomenou vy\u0159ezat p\u0159e kalen\u00edm, p\u0159\u00edpadn\u011b je otvor o kousek v\u011bt\u0161\u00ed, ne\u017e by bylo pot\u0159eba… P\u0159i rozhovorech s n\u00e1stroj\u00e1rnami sl\u00fdch\u00e1me st\u00e1le stejn\u00e9 stesky: 40-50 % z\u00e1tek mus\u00edme p\u0159et\u011bs\u0148ovat (\u010dest v\u00fdjimk\u00e1m). Firma JAN SVOBODA se ji\u017e p\u0159ed lety rozhodla, \u017ee bude podporovat progresivn\u00ed n\u00e1stroj\u00e1rny, kter\u00e9 cht\u011bj\u00ed zlev\u0148ovat svou v\u00fdrobu cestou zkracov\u00e1n\u00ed doby doby v\u00fdroby formy.. Do sv\u00e9ho portfolia proto zahrnula bezz\u00e1vitov\u00e9 z\u00e1tky, kter\u00e9 se aplikuj\u00ed do otvoru od vrt\u00e1ku. Tyto bezz\u00e1vitov\u00e9 z\u00e1tky se dod\u00e1vaj\u00ed s pr\u016fm\u011brem od 5 mm a\u017e do 25 mm. Pro z\u00e1jemce se vyr\u00e1b\u00ed i speci\u00e1ly na m\u00edru s pr\u016fm\u011bry 30 mm a 35 mm. V\u00fdhodou syst\u00e9mu jsou dv\u011b rozm\u011brov\u00e9 \u0159ady. Prvn\u00ed volbou je standardn\u00ed s\u00e9rie typu F, kter\u00e1 se…<\/p>\n","protected":false},"author":1,"featured_media":22659,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[36,64],"tags":[76,79,59,78,80],"_links":{"self":[{"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/posts\/22652"}],"collection":[{"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/comments?post=22652"}],"version-history":[{"count":23,"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/posts\/22652\/revisions"}],"predecessor-version":[{"id":22946,"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/posts\/22652\/revisions\/22946"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/media\/22659"}],"wp:attachment":[{"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/media?parent=22652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/categories?post=22652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/tags?post=22652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}