{"id":12510,"date":"2026-04-20T10:10:43","date_gmt":"2026-04-20T08:10:43","guid":{"rendered":"https:\/\/blog.federnshop.com\/kovove-pruziny-v-potravinarskem-prumyslu\/"},"modified":"2026-04-20T10:37:15","modified_gmt":"2026-04-20T08:37:15","slug":"kovove-pruziny-v-potravinarskem-prumyslu","status":"publish","type":"post","link":"https:\/\/blog.federnshop.com\/cs\/kovove-pruziny-v-potravinarskem-prumyslu\/","title":{"rendered":"Kovov\u00e9 pru\u017einy v potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-12449 aligncenter\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Auslegung_Die-passende-Metallfeder_GF_700px.png\" alt=\"\" width=\"700\" height=\"344\" data-wp-pid=\"12449\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Auslegung_Die-passende-Metallfeder_GF_700px.png 700w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Auslegung_Die-passende-Metallfeder_GF_700px-300x147.png 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Auslegung_Die-passende-Metallfeder_GF_700px-400x197.png 400w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Auslegung_Die-passende-Metallfeder_GF_700px-600x295.png 600w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Auslegung_Die-passende-Metallfeder_GF_700px-200x98.png 200w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>Kovov\u00e9 pru\u017einy hraj\u00ed d\u016fle\u017eitou roli p\u0159i v\u00fdrob\u011b, zpracov\u00e1n\u00ed a balen\u00ed potravin. Tla\u010dn\u00e9, roztahovac\u00ed a zkrutn\u00e9 pru\u017einy zaji\u0161\u0165uj\u00ed spolehliv\u00e9 p\u016fsoben\u00ed sil v nes\u010detn\u00fdch procesech, od zpracov\u00e1n\u00ed potravin a plnic\u00edch syst\u00e9m\u016f a\u017e po balen\u00ed. Mus\u00ed pracovat s mechanickou p\u0159esnost\u00ed a spl\u0148ovat nejp\u0159\u00edsn\u011bj\u0161\u00ed hygienick\u00e9 a bezpe\u010dnostn\u00ed normy. Jak\u00e9 funkce pln\u00ed r\u016fzn\u00e9 typy pru\u017ein? Jak\u00e9 po\u017eadavky na materi\u00e1l a povrch jsou d\u016fle\u017eit\u00e9 v potravin\u00e1\u0159sk\u00e9m prost\u0159ed\u00ed? Spole\u010dnost Gutekunst Federn v\u00e1m n\u00ed\u017ee prakticky a kompaktn\u011b vysv\u011btl\u00ed, jak vybrat spr\u00e1vnou pru\u017einu.<\/p>\n<p>&nbsp;<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.federnshop.com\/cs\/kovove-pruziny-v-potravinarskem-prumyslu\/#Tlacne_pruziny_v_potravinarskem_prumyslu\" >Tla\u010dn\u00e9 pru\u017einy v potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.federnshop.com\/cs\/kovove-pruziny-v-potravinarskem-prumyslu\/#Prodluzovaci_prameny_v_potravinarskem_prumyslu\" >Prodlu\u017eovac\u00ed prameny v potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.federnshop.com\/cs\/kovove-pruziny-v-potravinarskem-prumyslu\/#Torzni_pruziny_v_potravinarskem_prumyslu\" >Torzn\u00ed pru\u017einy v potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.federnshop.com\/cs\/kovove-pruziny-v-potravinarskem-prumyslu\/#Zvlastni_pozadavky_na_kovove_pruziny_v_potravinarskem_prostredi\" >Zvl\u00e1\u0161tn\u00ed po\u017eadavky na kovov\u00e9 pru\u017einy v potravin\u00e1\u0159sk\u00e9m prost\u0159ed\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/blog.federnshop.com\/cs\/kovove-pruziny-v-potravinarskem-prumyslu\/#Materialove_pozadavky_v_potravinarskem_prumyslu\" >Materi\u00e1lov\u00e9 po\u017eadavky v potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/blog.federnshop.com\/cs\/kovove-pruziny-v-potravinarskem-prumyslu\/#Kriteria_vyberu_pruzin_v_potravinarskem_prumyslu\" >Krit\u00e9ria v\u00fdb\u011bru pru\u017ein v potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Tlacne_pruziny_v_potravinarskem_prumyslu\"><\/span>Tla\u010dn\u00e9 pru\u017einy v potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_5177\" aria-describedby=\"caption-attachment-5177\" style=\"width: 350px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2149\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/\/Konische_Druckfeder_Grafik_600-252x300.jpg\" alt=\"K\u00f3nick\u00e1 tla\u010dn\u00e1 pru\u017eina\" width=\"350\" height=\"417\" data-wp-pid=\"2149\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Konische_Druckfeder_Grafik_600-252x300.jpg 252w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Konische_Druckfeder_Grafik_600.jpg 600w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Konische_Druckfeder_Grafik_600-168x200.jpg 168w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><figcaption id=\"caption-attachment-5177\" class=\"wp-caption-text\">K\u00f3nick\u00e1 tla\u010dn\u00e1 pru\u017eina<\/figcaption><\/figure>\n<p>Tla\u010dn\u00e9 pru\u017einy, zn\u00e1m\u00e9 tak\u00e9 jako \u0161roubov\u00e9 pru\u017einy, jsou mechanick\u00e9 akumul\u00e1tory sil, kter\u00e9 p\u0159i stla\u010den\u00ed absorbuj\u00ed s\u00edly a p\u0159i uvoln\u011bn\u00ed je op\u011bt uvol\u0148uj\u00ed. Vyzna\u010duj\u00ed se p\u0159ev\u00e1\u017en\u011b line\u00e1rn\u00ed k\u0159ivkou posunut\u00ed a s\u00edly (charakteristick\u00e1 k\u0159ivka pru\u017einy &#8211; pru\u017einov\u00e1 konstanta), kterou lze definovat v\u00e1lcovou geometri\u00ed pru\u017einy a volbou materi\u00e1lu pru\u017einy. Je-li geometrie pru\u017einy ku\u017eelov\u00e1 nebo dvojku\u017eelov\u00e1, m\u016f\u017ee stla\u010dovac\u00ed pru\u017eina poskytovat tak\u00e9 progresivn\u00ed charakteristickou k\u0159ivku posunut\u00ed-s\u00edla. Ku\u017eelov\u00e9 proveden\u00ed lze tak\u00e9 realizovat tak, \u017ee z\u00e1vity do sebe zapadaj\u00ed. To znamen\u00e1, \u017ee tla\u010dn\u00e1 pru\u017eina m\u016f\u017ee b\u00fdt pou\u017eita i v osov\u011b omezen\u00fdch mont\u00e1\u017en\u00edch prostorech, kde v\u00fd\u0161ka bloku pru\u017einy odpov\u00edd\u00e1 p\u0159ibli\u017en\u011b dvojn\u00e1sobku tlou\u0161\u0165ky dr\u00e1tu.<\/p>\n<p>Dal\u0161\u00ed informace naleznete na <a href=\"https:\/\/blog.federnshop.com\/cs\/informacni-tlacne-pruziny\/\" target=\"_blank\" rel=\"noopener\">https:\/\/blog.federnshop.com\/cs\/informacni-tlacne-pruziny\/<\/a><\/p>\n<p>V potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu se tla\u010dn\u00e9 pru\u017einy pou\u017e\u00edvaj\u00ed v:<\/p>\n<ul>\n<li><strong>Technologie pln\u011bn\u00ed a t\u011bsn\u011bn\u00ed:<\/strong> prost\u0159ednictv\u00edm definovan\u00e9ho kontaktn\u00edho tlaku, veden\u00ed a centrov\u00e1n\u00ed.<\/li>\n<li><strong>Ventily\/procesn\u00ed ventily:<\/strong> resetov\u00e1n\u00edm a udr\u017eov\u00e1n\u00edm uzav\u00edrac\u00edch sil.<\/li>\n<li><strong>D\u00e1vkovac\u00ed jednotky:<\/strong> d\u00edky reprodukovateln\u00fdm obnovovac\u00edm sil\u00e1m a kompenzaci tolerance.<\/li>\n<li><strong>Dopravn\u00ed a balic\u00ed stroje:<\/strong> s odpru\u017een\u00fdmi lo\u017eisky, vyrovn\u00e1v\u00e1n\u00edm a vyrovn\u00e1v\u00e1n\u00edm sil.<\/li>\n<\/ul>\n<p>Speci\u00e1ln\u00ed konstruk\u010dn\u00ed informace pro tla\u010dn\u00e9 pru\u017einy:<\/p>\n<ul>\n<li><strong>Veden\u00ed proti vybo\u010den\u00ed<\/strong>: Tenk\u00e9 tla\u010dn\u00e9 pru\u017einy vy\u017eaduj\u00ed trn nebo obj\u00edmku, aby se zabr\u00e1nilo bo\u010dn\u00edmu vych\u00fdlen\u00ed.<\/li>\n<li><strong>Vyhn\u011bte se t\u0159en\u00ed:<\/strong> T\u0159en\u00ed se mus\u00ed konstruk\u010dn\u011b vylou\u010dit, proto\u017ee vznikl\u00e9 teplo zp\u016fsobuje ztr\u00e1tu s\u00edly pru\u017einy. Tato zm\u011bna \u00fa\u010dinku pru\u017einy se naz\u00fdv\u00e1 hystereze.<\/li>\n<\/ul>\n<p><em> <img loading=\"lazy\" decoding=\"async\" class=\"wp-image-12497 size-medium alignnone\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Federarbeit_Reibung_EN-300x300.png\" alt=\"Spring force friction - Gutekunst Springs\" width=\"300\" height=\"300\" data-wp-pid=\"12497\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Federarbeit_Reibung_EN-300x300.png 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Federarbeit_Reibung_EN-150x150.png 150w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Federarbeit_Reibung_EN-270x270.png 270w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Federarbeit_Reibung_EN-230x230.png 230w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Federarbeit_Reibung_EN-200x200.png 200w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Federarbeit_Reibung_EN.png 825w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/em><\/p>\n<ul>\n<li><strong>Zohledn\u011bte chov\u00e1n\u00ed p\u0159i nastavov\u00e1n\u00ed:<\/strong> Tla\u010dn\u00e9 pru\u017einy mohou p\u0159i trval\u00e9m tahu a vy\u0161\u0161\u00edch teplot\u00e1ch ztr\u00e1cet s\u00edlu. Tato ztr\u00e1ta s\u00edly se naz\u00fdv\u00e1 relaxace. P\u0159i n\u00e1vrhu pru\u017einy se zohled\u0148uje v procentech po\u010d\u00e1te\u010dn\u00ed s\u00edly &#8222;F1&#8220;.<\/li>\n<li><strong>\u00danavov\u00e1 pevnost<\/strong>: Tla\u010dn\u00e9 pru\u017einy lze navrhnout na \u00fanavovou pevnost (10 na mocninu 7 zat\u011b\u017eovac\u00edch cykl\u016f). \u00danavovou pevnost tla\u010dn\u00fdch pru\u017ein podporuj\u00ed ku\u017eelov\u00e9, dvouku\u017eelov\u00e9 a \u00falov\u00e9 pru\u017einy s progresivn\u00ed charakteristikou pru\u017een\u00ed.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Prodluzovaci_prameny_v_potravinarskem_prumyslu\"><\/span>Prodlu\u017eovac\u00ed prameny v potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-12455 alignright\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfeder_kegelfoermig_400.png\" alt=\"\" width=\"400\" height=\"227\" data-wp-pid=\"12455\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfeder_kegelfoermig_400.png 400w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfeder_kegelfoermig_400-300x170.png 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfeder_kegelfoermig_400-200x114.png 200w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>Ta\u017en\u00e9 pru\u017einy jsou mechanick\u00e9 akumul\u00e1tory s\u00edly, kter\u00e9 na rozd\u00edl od tla\u010dn\u00fdch pru\u017ein absorbuj\u00ed s\u00edly, kdy\u017e jsou rozta\u017eeny (kdy\u017e jsou nata\u017eeny), a op\u011bt je uvol\u0148uj\u00ed, kdy\u017e jsou uvoln\u011bny. V\u00e1lcov\u00e1 ta\u017en\u00e1 pru\u017eina m\u00e1 rovn\u011b\u017e line\u00e1rn\u00ed charakteristiku posunut\u00ed a s\u00edly, kter\u00e1 je d\u00e1na geometri\u00ed pru\u017einy a volbou materi\u00e1lu pru\u017einy. U ku\u017eelov\u00e9 nebo dvouku\u017eelov\u00e9 geometrie pru\u017einy poskytuje ta\u017en\u00e1 pru\u017eina progresivn\u00ed k\u0159ivku charakteristiky posunut\u00ed-s\u00edla. Tahov\u00e1 pru\u017eina je charakterizov\u00e1na p\u0159edp\u011bt\u00edm (FO), kter\u00e9 vytv\u00e1\u0159ej\u00ed t\u011bsn\u011b od sebe vzd\u00e1len\u00e9 z\u00e1vity. To je v\u00fdhodn\u00e9 pro mechanismy p\u0159edp\u00edn\u00e1n\u00ed bez v\u016fle. Konstrukce konc\u016f pru\u017ein je u ta\u017en\u00fdch pru\u017ein obzvl\u00e1\u0161t\u011b univerz\u00e1ln\u00ed: krom\u011b obvykl\u00e9ho tvaru n\u011bmeck\u00e9ho oka, anglick\u00e9ho oka nebo individu\u00e1ln\u00edho h\u00e1\u010dku lze pro velk\u00e1 zat\u00ed\u017een\u00ed pou\u017e\u00edt tak\u00e9 \u0161roubovan\u00e9 nebo v\u00e1lcovan\u00e9 konce pru\u017ein.<\/p>\n<p>Dal\u0161\u00ed informace naleznete na <a href=\"https:\/\/blog.federnshop.com\/cs\/informacni-tazne-pruziny\/\" target=\"_blank\" rel=\"noopener\">https:\/\/blog.federnshop.com\/cs\/informacni-tazne-pruziny\/<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-12453 alignnone\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Oesenformen_600.png\" alt=\"O\u010dko tvo\u0159\u00ed ta\u017en\u00e9 pru\u017einy\" width=\"600\" height=\"212\" data-wp-pid=\"12453\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Oesenformen_600.png 600w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Oesenformen_600-300x106.png 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Oesenformen_600-400x141.png 400w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Oesenformen_600-200x71.png 200w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>V potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu se ta\u017en\u00e9 pru\u017einy pou\u017e\u00edvaj\u00ed v:<\/p>\n<ul>\n<li>Dopravn\u00edkov\u00e1 technika: pro up\u00edn\u00e1n\u00ed a p\u0159estavov\u00e1n\u00ed prvk\u016f, vyrovn\u00e1v\u00e1n\u00ed toleranc\u00ed.<\/li>\n<li>Balic\u00ed stroje: pro p\u0159estavov\u00e1n\u00ed chapadel a pro nap\u00edn\u00e1n\u00ed f\u00f3lie.<\/li>\n<li>Ochrann\u00e9 kryty \/ dv\u00ed\u0159ka \/ klapky pro \u00fadr\u017ebu: pro upevn\u011bn\u00ed a vr\u00e1cen\u00ed.<\/li>\n<\/ul>\n<p>Zvl\u00e1\u0161tn\u00ed informace o konstrukci ta\u017en\u00fdch pru\u017ein:<\/p>\n<ul>\n<li><strong>O\u010dka jako slab\u00e9 m\u00edsto:<\/strong> Zv\u00fd\u0161en\u00e9 ohybov\u00e9 nap\u011bt\u00ed v m\u00edst\u011b p\u0159echodu o\u010dka do o\u010dka zvy\u0161uje riziko zlomen\u00ed o\u010dka. V\u00fdhodou je zde soust\u0159edn\u00e9 p\u016fsoben\u00ed s\u00edly na vrchol o\u010dka.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11657\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Oesenbelastung_EN.jpg\" sizes=\"auto, (max-width: 449px) 100vw, 449px\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Oesenbelastung_EN.jpg 600w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Oesenbelastung_EN-300x110.jpg 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Oesenbelastung_EN-150x55.jpg 150w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Oesenbelastung_EN-400x146.jpg 400w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Oesenbelastung_EN-200x73.jpg 200w\" alt=\"Loop loading | Gutekunst Springs\" width=\"449\" height=\"164\" data-wp-pid=\"11657\" \/><\/p>\n<ul>\n<li><strong>Vyhn\u011bte se bo\u010dn\u00edm sil\u00e1m:<\/strong> Pru\u017einy zat\u011b\u017eujte pouze v axi\u00e1ln\u00edm sm\u011bru.<\/li>\n<li><strong>Ku\u017eelov\u00e9 proveden\u00ed:<\/strong> Ku\u017eelov\u00e9 nebo ku\u017eelov\u00e9 proveden\u00ed ta\u017en\u00fdch pru\u017ein m\u00e1 progresivn\u00ed charakteristiku a m\u016f\u017ee v\u00e9st k del\u0161\u00ed \u017eivotnosti.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Torzni_pruziny_v_potravinarskem_prumyslu\"><\/span>Torzn\u00ed pru\u017einy v potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-12456 alignright\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Doppelschenkelfeder_400.png\" alt=\"Dvojit\u00e1 pru\u017eina na noze - Gutekunst Federn\" width=\"400\" height=\"381\" data-wp-pid=\"12456\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Doppelschenkelfeder_400.png 400w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Doppelschenkelfeder_400-300x286.png 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Doppelschenkelfeder_400-200x191.png 200w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>Torzn\u00ed pru\u017einy, zn\u00e1m\u00e9 tak\u00e9 jako zkrutn\u00e9 pru\u017einy, se z\u00e1sadn\u011b li\u0161\u00ed od tla\u010dn\u00fdch a ta\u017en\u00fdch pru\u017ein. Skl\u00e1daj\u00ed se ze spir\u00e1lovit\u011b vinut\u00e9ho t\u011bla pru\u017einy a dvou vy\u010dn\u00edvaj\u00edc\u00edch ramen. Na rozd\u00edl od tla\u010dn\u00fdch a ta\u017en\u00fdch pru\u017ein, kter\u00e9 jsou nam\u00e1h\u00e1ny tlakem a tahem (axi\u00e1ln\u00edm), torzn\u00ed pru\u017einy p\u016fsob\u00ed na ramena kroutic\u00edm momentem prost\u0159ednictv\u00edm \u00fahlov\u00e9ho pohybu ramen p\u0159i zp\u011btn\u00e9m pohybu. Krom\u011b t\u011bla pru\u017einy jsou pro konstrukci rozhoduj\u00edc\u00edmi faktory d\u00e9lka ramen, pr\u016fhyb ramen, sm\u011br vinut\u00ed, kter\u00e9 m\u016f\u017ee b\u00fdt navinuto vpravo nebo vlevo, a upevn\u011bn\u00ed pru\u017einy pomoc\u00ed trnu nebo osy. Dvojit\u00e1 no\u017en\u00ed pru\u017eina je tak\u00e9 no\u017en\u00ed pru\u017eina se dv\u011bma opa\u010dn\u011b navinut\u00fdmi t\u011blesy, kter\u00e1 se pou\u017e\u00edv\u00e1 zejm\u00e9na pro aplikace se zv\u00fd\u0161enou silou pru\u017einy ve st\u00edsn\u011bn\u00fdch mont\u00e1\u017en\u00edch prostorech. D\u00edky symetrick\u00e9 konstrukci m\u00e1 dvojit\u00e1 no\u017en\u00ed pru\u017eina tak\u00e9 rovnom\u011brn\u011bj\u0161\u00ed rozlo\u017een\u00ed s\u00edly a stabilitu.<\/p>\n<p>Dal\u0161\u00ed informace naleznete na <a href=\"https:\/\/blog.federnshop.com\/cs\/informacni-torzni-pruziny\/\" target=\"_blank\" rel=\"noopener\">https:\/\/blog.federnshop.com\/cs\/informacni-torzni-pruziny\/<\/a><\/p>\n<p>V potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu se torzn\u00ed pru\u017einy pou\u017e\u00edvaj\u00ed v:<\/p>\n<ul>\n<li><strong>Klapky, z\u00e1v\u011bsy, kryty:<\/strong> Obnoven\u00ed krout\u00edc\u00edch moment\u016f na kontroln\u00edch a \u00fadr\u017ebov\u00fdch klapk\u00e1ch.<\/li>\n<li><strong>P\u00e1kov\u00e9 a z\u00e1padkov\u00e9 mechanismy<\/strong>: definovan\u00e9 p\u0159\u00eddr\u017en\u00e9 momenty, resetov\u00e1n\u00ed ovl\u00e1dac\u00edch p\u00e1k.<\/li>\n<li><strong>Up\u00ednac\u00ed a nap\u00ednac\u00ed funkce:<\/strong> pru\u017einov\u00e9 svorky\/z\u00e1mky v sestav\u00e1ch.<\/li>\n<\/ul>\n<p>Speci\u00e1ln\u00ed konstruk\u010dn\u00ed informace pro torzn\u00ed pru\u017einy:<\/p>\n<ul>\n<li><strong>Sm\u011br vinut\u00ed<\/strong> Spr\u00e1vn\u011b ur\u010dete <strong>mont\u00e1\u017en\u00ed polohu<\/strong> tak, aby byla pru\u017eina zat\u00ed\u017eena ve sm\u011bru vinut\u00ed.<\/li>\n<li><strong>P\u016fsoben\u00ed s\u00edly na rameno<\/strong>: \u010c\u00edm d\u00e1le je bod p\u016fsoben\u00ed s\u00edly od st\u0159edu t\u011blesa pru\u017einy, t\u00edm v\u011bt\u0161\u00ed je pr\u016fhyb ramene (\u00df), kter\u00fd je t\u0159eba zohlednit p\u0159i v\u00fdpo\u010dtu v\u00fdkonu pru\u017einy.<\/li>\n<\/ul>\n<figure id=\"attachment_6004\" aria-describedby=\"caption-attachment-6004\" style=\"width: 299px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1416\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Schenkelfedern_Schenkelabbiegung.jpg\" alt=\"Pru\u017einy nohou Oh\u00fdb\u00e1n\u00ed nohou - Gutekunst Federn\" width=\"299\" height=\"282\" data-wp-pid=\"1416\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Schenkelfedern_Schenkelabbiegung.jpg 240w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Schenkelfedern_Schenkelabbiegung-200x188.jpg 200w\" sizes=\"auto, (max-width: 299px) 100vw, 299px\" \/><figcaption id=\"caption-attachment-6004\" class=\"wp-caption-text\">Ohyb stehen<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Zvlastni_pozadavky_na_kovove_pruziny_v_potravinarskem_prostredi\"><\/span>Zvl\u00e1\u0161tn\u00ed po\u017eadavky na kovov\u00e9 pru\u017einy v potravin\u00e1\u0159sk\u00e9m prost\u0159ed\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Kovov\u00e9 pru\u017einy v potravin\u00e1\u0159sk\u00e9m prost\u0159ed\u00ed podl\u00e9haj\u00ed p\u0159\u00edsn\u00fdm po\u017eadavk\u016fm na zaji\u0161t\u011bn\u00ed bezpe\u010dnosti potravin, hygieny a odolnosti proti korozi. U kovov\u00fdch pru\u017ein proto mus\u00ed b\u00fdt zaru\u010deny n\u00e1sleduj\u00edc\u00ed vlastnosti.<\/p>\n<ul>\n<li><strong>odolnost proti korozi,<\/strong> vlhkosti, soli, kyselin\u00e1m\/alkalit\u00e1m a \u010distic\u00edm prost\u0159edk\u016fm<\/li>\n<li><strong>Hladk\u00e9, snadno \u010distiteln\u00e9 povrchy<\/strong> (n\u00edzk\u00e1 drsnost, mal\u00e1 p\u0159ilnavost)<\/li>\n<li><strong>Hygienick\u00e9 proveden\u00ed konc\u016f pru\u017ein:<\/strong> O\u010dka jsou geometricky &#8222;slo\u017eit\u00e1&#8220; a mus\u00ed z\u016fstat snadno \u010distiteln\u00e1.<\/li>\n<li><strong>\u010cistitelnost lo\u017eiskov\u00e9ho bodu:<\/strong> Pru\u017eina se \u010dasto nach\u00e1z\u00ed na trnu nebo uvnit\u0159 pouzdra &#8211; mohou se zde hromadit zbytky potravin.<\/li>\n<li><strong>zamezen\u00ed ot\u011bru \u010d\u00e1stic a vzniku povrchov\u00fdch vad<\/strong> (hygienick\u00e9 proveden\u00ed)<\/li>\n<li><strong>Odolnost v\u016f\u010di \u010distic\u00edm cykl\u016fm:<\/strong> opakovan\u00e9 f\u00e1ze CIP\/SIP, zm\u011bny teploty, kondenz\u00e1t.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Materialove_pozadavky_v_potravinarskem_prumyslu\"><\/span>Materi\u00e1lov\u00e9 po\u017eadavky v potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Na materi\u00e1ly a <a href=\"https:\/\/blog.federnshop.com\/cs\/pruzinove-ocelove-draty-a-jejich-vlastnosti\/\" target=\"_blank\" rel=\"noopener\">povrchov\u00e9 \u00fapravy<\/a> pou\u017e\u00edvan\u00e9 v potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu se vztahuj\u00ed zvl\u00e1\u0161tn\u00ed po\u017eadavky. Kovov\u00e9 pru\u017einy, kter\u00e9 mohou p\u0159ij\u00edt do styku s potravinami, mus\u00ed b\u00fdt vyrobeny z <a href=\"https:\/\/blog.federnshop.com\/cs\/pruzinove-ocelove-draty-a-jejich-vlastnosti\/\" target=\"_blank\" rel=\"noopener\">dr\u00e1t\u016f z pru\u017einov\u00e9 oceli<\/a> vhodn\u00e9 pro potravin\u00e1\u0159sk\u00fd pr\u016fmysl. \u010casto se pou\u017e\u00edvaj\u00ed korozivzdorn\u00e9 oceli jako 1.4310 (X10CrNi18-8), 1.4301 (X5CrNi1810) nebo 1.4401 (X5CrNiMo17-12-2). Jeho hladk\u00e1, ochrann\u00e1 a stabiln\u00ed vrstva oxidu chromu je rozhoduj\u00edc\u00edm d\u016fvodem. D\u00edky tomu jsou kovov\u00e9 pru\u017einy odoln\u00e9 proti korozi. To znamen\u00e1, \u017ee kov nen\u00ed napaden p\u0159i kontaktu s potravinami nebo vlivy prost\u0159ed\u00ed, jako je kysl\u00edk a \u010distic\u00ed prost\u0159edky.<a href=\"https:\/\/blog.federnshop.com\/cs\/pruzinove-ocelove-draty-a-jejich-vlastnosti\/\" target=\"_blank\" rel=\"noopener\"> nerezov\u00e1 ocel<\/a> m\u00e1 dal\u0161\u00ed v\u00fdhody z hlediska hygieny: Materi\u00e1l nezanech\u00e1v\u00e1 p\u0159i styku s potravinami \u017e\u00e1dn\u00e9 \u0161kodliv\u00e9 l\u00e1tky nebo \u010d\u00e1stice. T\u00edm se zabr\u00e1n\u00ed kontaminaci nebo \u00faprav\u011b potravin ze strany u\u017eivatel\u016f. Nerezov\u00e1 ocel se tak\u00e9 velmi snadno \u010dist\u00ed. Krom\u011b toho nemaj\u00ed bakterie a z\u00e1rodky \u017e\u00e1dn\u00fd povrch, kter\u00fd by mohly napadnout.<\/p>\n<p>V p\u0159\u00edpad\u011b pot\u0159eby se kovov\u00e9 pru\u017einy dodate\u010dn\u011b <a href=\"https:\/\/blog.federnshop.com\/cs\/povrchove-upravy-ocelovych-pruzin\/\" target=\"_blank\" rel=\"noopener\">povrchov\u011b uprav\u00ed<\/a> tak, aby byly odoln\u00e9 v\u016f\u010di vy\u0161\u0161\u00edmu <a href=\"https:\/\/info.formfedern.com\/korrosionsarten\/\">korozn\u00edmu zat\u00ed\u017een\u00ed<\/a>, vysok\u00fdm teplot\u00e1m nebo aby se obnovila jejich <a href=\"https:\/\/blog.federnshop.com\/kontaktfedern-nach-mass\/\">vodivost<\/a>. Mo\u017en\u00e9 postupy jsou<a href=\"https:\/\/blog.federnshop.com\/cs\/povrchove-upravy-ocelovych-pruzin\/\" target=\"_blank\" rel=\"noopener\"> Chromov\u00e1n\u00ed<\/a> ,<a href=\"https:\/\/blog.federnshop.com\/cs\/povrchove-upravy-ocelovych-pruzin\/\" target=\"_blank\" rel=\"noopener\"> C\u00edn<\/a> nebo potahov\u00e1n\u00ed<a href=\"https:\/\/blog.federnshop.com\/cs\/povrchove-upravy-ocelovych-pruzin\/\" target=\"_blank\" rel=\"noopener\"> Teflon (PTE)<\/a> .<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Kriteria_vyberu_pruzin_v_potravinarskem_prumyslu\"><\/span>Krit\u00e9ria v\u00fdb\u011bru pru\u017ein v potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>P\u0159i v\u00fdb\u011bru spr\u00e1vn\u00e9 kovov\u00e9 pru\u017einy pro pou\u017eit\u00ed v potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu je t\u0159eba zohlednit r\u016fzn\u00e9 faktory:<\/p>\n<ol>\n<li><strong>Provozn\u00ed teplota<\/strong>: Teplota ovliv\u0148uje mechanick\u00e9 vlastnosti pru\u017einy. V potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu se mohou vyskytovat vysok\u00e9 teploty p\u0159i steriliza\u010dn\u00edch procesech nebo n\u00edzk\u00e9 teploty v chladic\u00edch prostor\u00e1ch.<\/li>\n<li><strong>Typ zat\u00ed\u017een\u00ed<\/strong>: Pro dynamick\u00e9 zat\u00ed\u017een\u00ed jsou vhodn\u00e9 p\u0159edev\u0161\u00edm tla\u010dn\u00e9 pru\u017einy a p\u0159\u00edle\u017eitostn\u011b ta\u017en\u00e9 pru\u017einy se \u0161roubovan\u00fdmi konci. Pro rota\u010dn\u00ed pohyby jsou jedinou volbou torzn\u00ed pru\u017einy.<\/li>\n<li><strong>Odolnost proti korozi<\/strong>: Ve vlhk\u00e9m prost\u0159ed\u00ed nebo v kontaktu s agresivn\u00edmi \u010distic\u00edmi prost\u0159edky je vy\u017eadov\u00e1na vysok\u00e1 odolnost materi\u00e1lu pru\u017einy proti korozi, p\u0159\u00edpadn\u011b s dodate\u010dnou povrchovou \u00fapravou.<\/li>\n<li><strong>Po\u017eadavky na prostor<\/strong>: Ku\u017eelov\u00e9 tla\u010dn\u00e9 pru\u017einy nab\u00edzej\u00ed v\u00fdhody s omezenou axi\u00e1ln\u00ed v\u016fl\u00ed. Torzn\u00ed pru\u017einy lze \u010dasto integrovat do mechanism\u016f a u\u0161et\u0159it tak m\u00edsto.<\/li>\n<li><strong>Hygienick\u00e9 po\u017eadavky<\/strong>: Pru\u017einy by se m\u011bly snadno \u010distit a nem\u011bly by v nich b\u00fdt \u017e\u00e1dn\u00e9 v\u00fdklenky, ve kter\u00fdch by se mohly hromadit zbytky potravin nebo mikroorganismy.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>Spr\u00e1vn\u00fd v\u00fdb\u011br a dimenzov\u00e1n\u00ed kovov\u00fdch pru\u017ein m\u00e1 z\u00e1sadn\u00ed v\u00fdznam pro spolehlivost a \u017eivotnost stroj\u016f a syst\u00e9m\u016f v potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu. Zku\u0161en\u00ed v\u00fdrobci pru\u017ein, jako je Gutekunst Federn, nab\u00edzej\u00ed podporu p\u0159i v\u00fdvoji a v\u00fdb\u011bru pru\u017ein pro konkr\u00e9tn\u00ed aplikace.<\/p>\n<p>D\u00edky pou\u017eit\u00ed modern\u00edch v\u00fdrobn\u00edch technologi\u00ed a vhodn\u00fdch materi\u00e1l\u016f a povrchov\u00fdch \u00faprav lze nyn\u00ed kovov\u00e9 pru\u017einy optimalizovat tak, aby spl\u0148ovaly po\u017eadavky potravin\u00e1\u0159sk\u00e9ho pr\u016fmyslu, co\u017e vede k prodlou\u017een\u00ed \u017eivotnosti a zv\u00fd\u0161en\u00ed bezpe\u010dnosti potravin.<\/p>\n<p>Dal\u0161\u00ed informace a poznatky o tla\u010dn\u00fdch, ta\u017en\u00fdch a zkrutn\u00fdch pru\u017ein\u00e1ch a oblastech jejich pou\u017eit\u00ed naleznete na <a href=\"https:\/\/blog.federnshop.com\/cs\/\">blog.federnshop.com.<\/a> Technick\u00e9 odd\u011blen\u00ed spole\u010dnosti Gutekunst Federn m\u016f\u017eete kontaktovat na <a href=\"mailto:technik@gutekunst-co.com\">adrese technik@gutekunst-co.com<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p><em>Souvisej\u00edc\u00ed odkazy:<\/em><\/p>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/cs\/pruzinove-systemy-pro-specialni-ukoly\/\" target=\"_blank\" rel=\"noopener noreferrer\">Pru\u017einov\u00e9 syst\u00e9my pro speci\u00e1ln\u00ed \u00falohy<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/cs\/technicke-pruziny-kompaktni-znalosti\/\">Technick\u00e9 pru\u017einy &#8211; kompaktn\u00ed znalosti<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/www.federnshop.com\/de\/federberechnung-auswahl.html\" target=\"_blank\" rel=\"noopener noreferrer\">Jarn\u00ed v\u00fdpo\u010detn\u00ed program WinFSB<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/cs\/hookeseuv-zakon\/\" target=\"_blank\" rel=\"noopener noreferrer\">Hooke\u016fv z\u00e1kon<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/www.federnshop.com\/de\/service-und-informationen\/technische-beratung.html\" target=\"_blank\" rel=\"noopener noreferrer\">Technick\u00e1 podpora<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Kovov\u00e9 pru\u017einy hraj\u00ed d\u016fle\u017eitou roli p\u0159i v\u00fdrob\u011b, zpracov\u00e1n\u00ed a balen\u00ed potravin. Tla\u010dn\u00e9, roztahovac\u00ed a zkrutn\u00e9 pru\u017einy zaji\u0161\u0165uj\u00ed spolehliv\u00e9 p\u016fsoben\u00ed sil v nes\u010detn\u00fdch procesech, od zpracov\u00e1n\u00ed potravin a plnic\u00edch syst\u00e9m\u016f a\u017e po balen\u00ed. Mus\u00ed pracovat s mechanickou p\u0159esnost\u00ed a spl\u0148ovat nejp\u0159\u00edsn\u011bj\u0161\u00ed<\/p>\n","protected":false},"author":4,"featured_media":12502,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[558,925,922,920,924,401,452],"tags":[],"class_list":["post-12510","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-prumysl","category-specialni-pruziny","category-tazne-pruziny","category-tlacne-pruziny","category-torzni-pruziny","category-uncategorized-cs","category-znalost"],"_links":{"self":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts\/12510","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/comments?post=12510"}],"version-history":[{"count":4,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts\/12510\/revisions"}],"predecessor-version":[{"id":12550,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts\/12510\/revisions\/12550"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/media\/12502"}],"wp:attachment":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/media?parent=12510"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/categories?post=12510"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/tags?post=12510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}