{"id":8566,"date":"2020-03-05T13:28:20","date_gmt":"2020-03-05T13:28:20","guid":{"rendered":"https:\/\/www.unity.si\/how-to-reduce-changeover-times-in-the-manufacturing-process\/"},"modified":"2021-03-17T07:20:46","modified_gmt":"2021-03-17T07:20:46","slug":"ako-skratit-casy-vymeny-vo-vyrobnom-procese","status":"publish","type":"post","link":"https:\/\/rewo.io\/sk\/how-to-reduce-changeover-times-in-the-manufacturing-process\/","title":{"rendered":"Ako skr\u00e1ti\u0165 \u010dasy v\u00fdmeny vo v\u00fdrobnom procese"},"content":{"rendered":"<p>V ka\u017edom v\u00fdrobnom procese sa vyskytuj\u00fa obdobia, ke\u010f je zariadenie nedostupn\u00e9 z d\u00f4vodu v\u00fdmeny n\u00e1stroja, zmeny materi\u00e1lu, zmeny s\u00fa\u010diastky, zmeny programu alebo in\u00fdch zmien vo v\u00fdrobe, ktor\u00e9 sa musia vykona\u0165 po\u010das odst\u00e1vky stroja. S\u00fahrnne sa tieto udalosti ozna\u010duj\u00fa ako \u201c\u010dasy v\u00fdmeny\u201d alebo alternat\u00edvne ako \u201cnastavenie\u201d, \u201cpripravenos\u0165\u201d alebo \u201cpl\u00e1novan\u00e9 prestoje\u201d. <\/p>\n\n\n\n<p>Presne povedan\u00e9, tento pl\u00e1novan\u00fd \u010das prestojov je meranie \u010dasu cyklu od okamihu, ke\u010f sa vyrob\u00ed posledn\u00e1 dobr\u00e1 \u010das\u0165 predch\u00e1dzaj\u00faceho procesu, do okamihu, ke\u010f sa vyrob\u00ed prv\u00e1 dobr\u00e1 \u010das\u0165 nasleduj\u00faceho procesu. Skr\u00e1tenie \u010dasu v\u00fdmeny je rozhoduj\u00facou zlo\u017ekou implement\u00e1cie syst\u00e9mu \u0165ahanej v\u00fdroby, ktor\u00fd funguje s \u010do najmen\u0161\u00edmi z\u00e1sobami.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pre\u010do by sa mal optimalizova\u0165 \u010das prechodu na euro<\/h2>\n\n\n\n<p>Skr\u00e1ten\u00edm \u010dasu na v\u00fdmenu sa uvo\u013en\u00ed viac produkt\u00edvneho \u010dasu (s pridanou hodnotou) na spustenie v\u00fdroby. \u010eal\u0161ou v\u00fdhodou je, \u017ee skr\u00e1ten\u00edm \u010dasu v\u00fdmeny m\u00f4\u017eete minimalizova\u0165 ve\u013ekos\u0165 v\u00fdrobn\u00fdch d\u00e1vok, rozpracovanej v\u00fdroby (WIP) a z\u00e1sob. N\u00e1sledne m\u00f4\u017eu predajn\u00e9 t\u00edmy skr\u00e1ti\u0165 uv\u00e1dzan\u00e9 \u010dasy dodania v\u00fdrobkov a zv\u00fd\u0161i\u0165 spokojnos\u0165 z\u00e1kazn\u00edkov.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"682\" data-src=\"https:\/\/rewo.io\/wp-content\/uploads\/2021\/03\/two-people-discussing-changeover-time-comp-1-1024x682-1.jpg\" alt=\"dvaja \u013eudia diskutuj\u00fa o tom, ako zlep\u0161i\u0165 \u010dasy v\u00fdmeny\" class=\"wp-image-8836 lazyload\" data-srcset=\"https:\/\/rewo.io\/wp-content\/uploads\/2021\/03\/two-people-discussing-changeover-time-comp-1-1024x682-1.jpg 1024w, https:\/\/rewo.io\/wp-content\/uploads\/2021\/03\/two-people-discussing-changeover-time-comp-1-1024x682-1-300x200.jpg 300w, https:\/\/rewo.io\/wp-content\/uploads\/2021\/03\/two-people-discussing-changeover-time-comp-1-1024x682-1-768x512.jpg 768w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/682;\" \/><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Zlep\u0161enie prestojov pomocou SMED<\/h2>\n\n\n\n<p>Z\u010faleka najroz\u0161\u00edrenej\u0161\u00edm osved\u010den\u00fdm postupom na skr\u00e1tenie \u010dasu prechodu na nov\u00fa v\u00fdrobu je jednomin\u00fatov\u00e1 v\u00fdmena v\u00fdliskov (Single-Minute Exchange of Die - SMED). Jednomin\u00fatov\u00e1 sa vz\u0165ahuje na skr\u00e1tenie \u010dasu v\u00fdmeny na menej ako 10 min\u00fat a v\u00fdmena matr\u00edc sa vz\u0165ahuje na p\u00f4vodn\u00fa historick\u00fa pr\u00e1cu vykonan\u00fa <a href=\"https:\/\/en.wikipedia.org\/wiki\/Shigeo_Shingo\">Shigeo Shingo<\/a>, v\u00fdvoj SMED a jeho aplik\u00e1cia na automobilov\u00e9 lisy. Shigeo Shingo dok\u00e1zal skr\u00e1ti\u0165 \u010dasy nastavenia 20- a viacn\u00e1sobne v \u0161irokom spektre spolo\u010dnost\u00ed.<\/p>\n\n\n\n<p>V SMED je proces prechodu na nov\u00fa technol\u00f3giu rozdelen\u00fd na postupn\u00fd zoznam krokov naz\u00fdvan\u00fdch prvky. Cie\u013eom SMED je odstr\u00e1ni\u0165 \u010do najviac \u010dast\u00ed z procesu premeny ich oddelen\u00edm alebo konverziou a potom zefekt\u00edvni\u0165 v\u0161etky zost\u00e1vaj\u00face prvky (dokon\u010di\u0165 ich r\u00fdchlej\u0161ie, jednoduch\u0161ie alebo s\u00fabe\u017ene s in\u00fdmi \u010das\u0165ami). Podstatou syst\u00e9mu SMED je previes\u0165 \u010do najviac krokov prestavenia na \u201cextern\u00e9\u201d (vykon\u00e1van\u00e9 za chodu zariadenia) a zjednodu\u0161i\u0165 a zefekt\u00edvni\u0165 zost\u00e1vaj\u00face kroky. N\u00e1zov Single-Minute Exchange of Dies poch\u00e1dza z cie\u013ea skr\u00e1ti\u0165 meran\u00e9 \u010dasy na \u201cjednocifern\u00e9\u201d \u010d\u00edslo (t. j. menej ako 10 min\u00fat).<\/p>\n\n\n\n<p>\u00daspe\u0161n\u00fd program SMED bude ma\u0165 tieto v\u00fdhody:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Ni\u017e\u0161ie v\u00fdrobn\u00e9 n\u00e1klady (r\u00fdchlej\u0161ie v\u00fdmeny znamenaj\u00fa menej prestojov zariadenia);<\/li><li>Men\u0161ie ve\u013ekosti \u0161ar\u017e\u00ed (r\u00fdchlej\u0161ia v\u00fdmena umo\u017e\u0148uje \u010dastej\u0161ie zmeny v\u00fdrobkov);<\/li><li>Lep\u0161ia schopnos\u0165 reagova\u0165 na dopyt z\u00e1kazn\u00edkov (men\u0161ie ve\u013ekosti \u0161ar\u017e\u00ed umo\u017e\u0148uj\u00fa flexibilnej\u0161ie pl\u00e1novanie);<\/li><li>Ni\u017e\u0161ie \u00farovne z\u00e1sob (men\u0161ie ve\u013ekosti \u0161ar\u017e\u00ed ved\u00fa k ni\u017e\u0161\u00edm \u00farovniam z\u00e1sob);<\/li><li>plynulej\u0161ie sp\u00fa\u0161\u0165anie (\u0161tandardizovan\u00e9 procesy zvy\u0161uj\u00fa konzistenciu a kvalitu).<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Zlep\u0161enie \u010dasu v\u00fdmeny pomocou SOP<\/h2>\n\n\n\n<p>Najr\u00fdchlej\u0161ia cesta k zlep\u0161eniu \u010dasov prestavenia je zvy\u010dajne prostredn\u00edctvom netechnick\u00fdch zlep\u0161en\u00ed, ako je vytvorenie \u0161tandardizovan\u00fdch pracovn\u00fdch pokynov, ozna\u010denie zn\u00e1mych nastaven\u00ed na zariadeniach a zobrazenie metr\u00edk v re\u00e1lnom \u010dase. <a href=\"https:\/\/rewo.io\/sk\/\">Syst\u00e9my ako REWO<\/a>, ktor\u00e9 umo\u017e\u0148uj\u00fa vytv\u00e1ra\u0165 \u0161tandardn\u00e9 pracovn\u00e9 postupy (SOP) na b\u00e1ze videa, s\u00fa ide\u00e1lne na r\u00fdchle zdokumentovanie postupov pri prechode na nov\u00fa technol\u00f3giu, preto\u017ee s\u00fa pr\u00edstupnej\u0161ie, \u013eahko sa pou\u017e\u00edvaj\u00fa a podporuj\u00fa kult\u00faru neust\u00e1leho zlep\u0161ovania. REWO je platforma plug &amp; play pre komplexn\u00e9 video SOP, ktor\u00e1 pren\u00e1\u0161a znalosti a\u017e 12x r\u00fdchlej\u0161ie ako tradi\u010dn\u00e9 met\u00f3dy dokument\u00e1cie. REWO drasticky zlep\u0161uje zachyt\u00e1vanie, vizualiz\u00e1ciu a sprostredkovanie znalost\u00ed komuko\u013evek v r\u00e1mci ekosyst\u00e9mu spolo\u010dnosti.<\/p>","protected":false},"excerpt":{"rendered":"<p>Every manufacturing process has periods where equipment is unavailable due to tooling changes, material changes, part changes, program changes, or any other changes to production that must be performed while the machine is stopped. Collectively, these events are referred to as \u201cchangeover times,\u201d or alternately as \u201csetup,\u201d \u201cmake ready,\u201d or \u201cplanned downtime\u201d. Strictly speaking, this [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":8567,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"wds_primary_category":0,"footnotes":""},"categories":[17,26],"tags":[56,57,58,54],"post_folder":[],"class_list":["post-8566","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-4-0","category-lean-manufacturing","tag-changeover","tag-smed","tag-sop","tag-work-instructions"],"uagb_featured_image_src":{"full":["https:\/\/rewo.io\/wp-content\/uploads\/2020\/03\/two-people-discussing-changeover-time-comp.jpg",1920,1279,false],"thumbnail":["https:\/\/rewo.io\/wp-content\/uploads\/2020\/03\/two-people-discussing-changeover-time-comp-150x150.jpg",150,150,true],"medium":["https:\/\/rewo.io\/wp-content\/uploads\/2020\/03\/two-people-discussing-changeover-time-comp-300x200.jpg",300,200,true],"medium_large":["https:\/\/rewo.io\/wp-content\/uploads\/2020\/03\/two-people-discussing-changeover-time-comp-768x512.jpg",768,512,true],"large":["https:\/\/rewo.io\/wp-content\/uploads\/2020\/03\/two-people-discussing-changeover-time-comp-1024x682.jpg",1024,682,true],"1536x1536":["https:\/\/rewo.io\/wp-content\/uploads\/2020\/03\/two-people-discussing-changeover-time-comp-1536x1023.jpg",1536,1023,true],"2048x2048":["https:\/\/rewo.io\/wp-content\/uploads\/2020\/03\/two-people-discussing-changeover-time-comp.jpg",1920,1279,false],"trp-custom-language-flag":["https:\/\/rewo.io\/wp-content\/uploads\/2020\/03\/two-people-discussing-changeover-time-comp.jpg",18,12,false]},"uagb_author_info":{"display_name":"VIAR","author_link":"https:\/\/rewo.io\/sk\/author\/viar\/"},"uagb_comment_info":0,"uagb_excerpt":"Every manufacturing process has periods where equipment is unavailable due to tooling changes, material changes, part changes, program changes, or any other changes to production that must be performed while the machine is stopped. Collectively, these events are referred to as \u201cchangeover times,\u201d or alternately as \u201csetup,\u201d \u201cmake ready,\u201d or \u201cplanned downtime\u201d. Strictly speaking, this&hellip;","_links":{"self":[{"href":"https:\/\/rewo.io\/sk\/wp-json\/wp\/v2\/posts\/8566","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rewo.io\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rewo.io\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rewo.io\/sk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rewo.io\/sk\/wp-json\/wp\/v2\/comments?post=8566"}],"version-history":[{"count":0,"href":"https:\/\/rewo.io\/sk\/wp-json\/wp\/v2\/posts\/8566\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rewo.io\/sk\/wp-json\/wp\/v2\/media\/8567"}],"wp:attachment":[{"href":"https:\/\/rewo.io\/sk\/wp-json\/wp\/v2\/media?parent=8566"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rewo.io\/sk\/wp-json\/wp\/v2\/categories?post=8566"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rewo.io\/sk\/wp-json\/wp\/v2\/tags?post=8566"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/rewo.io\/sk\/wp-json\/wp\/v2\/post_folder?post=8566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}