{"id":2157,"date":"2026-01-12T08:00:00","date_gmt":"2026-01-12T06:00:00","guid":{"rendered":"https:\/\/pro-cut.pl\/?p=2157"},"modified":"2026-05-31T14:40:15","modified_gmt":"2026-05-31T12:40:15","slug":"cim-rezat-polystyren","status":"publish","type":"post","link":"https:\/\/pro-cut.pl\/cs\/cim-rezat-polystyren\/","title":{"rendered":"\u010c\u00edm \u0159ezat p\u011bnov\u00fd polystyren? Kompletn\u00ed pr\u016fvodce \u0159ezn\u00fdmi n\u00e1stroji a metodami"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Polystyren se nejl\u00e9pe \u0159e\u017ee tepeln\u00fdm no\u017eem (min. 150 W, 350\u2013450 \u00b0C) \u2013 bez prachu, s hladk\u00fdmi hranami, s mo\u017enost\u00ed \u0159ez\u00e1n\u00ed oblouk\u016f a pod \u00fahlem. Pro s\u00e9riov\u00e9 pr\u00e1ce zvolte \u0159ezac\u00ed stroj s op\u011brn\u00fdm dr\u00e1tem: 10 m\u00b2 desek za 30 minut s p\u0159esnost\u00ed \u00b11 mm. B\u011b\u017en\u00fd ru\u010dn\u00ed n\u016f\u017e posta\u010d\u00ed pro p\u0159\u00edle\u017eitostn\u00e9 pr\u00e1ce do 5 m\u00b2 a desky EPS o tlou\u0161\u0165ce do 15 cm. N\u00ed\u017ee najdete \u00fapln\u00e9 srovn\u00e1n\u00ed metod, po\u0159izovac\u00edch a provozn\u00edch n\u00e1klad\u016f a konkr\u00e9tn\u00ed parametry pro v\u00fdb\u011br n\u00e1stroje.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spr\u00e1vn\u00e1 tepeln\u00e1 izolace budovy z\u00e1vis\u00ed nejen na kvalit\u011b polystyrenu EPS nebo XPS, ale tak\u00e9 na p\u0159esnosti jeho zpracov\u00e1n\u00ed. Nerovn\u00e9 hrany vytv\u00e1\u0159ej\u00ed mezery, kter\u00e9 vedou k tepeln\u00fdm most\u016fm a tepeln\u00fdm ztr\u00e1t\u00e1m. Nevhodn\u00e9 n\u00e1\u0159ad\u00ed zp\u016fsobuje odpad materi\u00e1lu a\u017e do 15%, rozdrcen\u00ed desek a nerovn\u00e9 spoje. V tomto pr\u016fvodci se budeme zab\u00fdvat v\u0161emi dostupn\u00fdmi metodami \u0159ez\u00e1n\u00ed \u2013 od ru\u010dn\u00edch no\u017e\u016f p\u0159es termick\u00e9 no\u017ee a\u017e po profesion\u00e1ln\u00ed stoln\u00ed gilotiny s odporov\u00fdm dr\u00e1tem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Porovn\u00e1n\u00ed metod \u0159ez\u00e1n\u00ed polystyrenu \u2013 rychl\u00fd v\u00fdb\u011br<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">K \u0159ez\u00e1n\u00ed polystyrenu m\u00e1\u0161 k dispozici 5 n\u00e1stroj\u016f. N\u00e1sleduj\u00edc\u00ed tabulka ti pom\u016f\u017ee vybrat ten spr\u00e1vn\u00fd b\u011bhem 30 sekund:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Zp\u016fsob \u0159ez\u00e1n\u00ed<\/th><th class=\"has-text-align-left\" data-align=\"left\">N\u00e1klady na n\u00e1kup<\/th><th class=\"has-text-align-left\" data-align=\"left\">Provozn\u00ed n\u00e1klady \/ rok<\/th><th class=\"has-text-align-left\" data-align=\"left\">V\u00fdkon 10 m\u00b2<\/th><th class=\"has-text-align-left\" data-align=\"left\">Aplikace<\/th><\/tr><\/thead><tbody><tr><td>Ru\u010dn\u00ed n\u016f\u017e<\/td><td>20\u201350 zlot\u00fdch<\/td><td>20\u201330 zlot\u00fdch (\u010depele)<\/td><td>2\u20133 hodiny<\/td><td>P\u0159\u00edle\u017eitostn\u00e9 dom\u00e1c\u00ed pr\u00e1ce, EPS do 15 cm<\/td><\/tr><tr><td>Tepeln\u00fd n\u016f\u017e<\/td><td>300\u20131 500 PLN<\/td><td>50\u2013150 PLN (elekt\u0159ina, no\u017ee)<\/td><td>1\u20131,5 hodiny<\/td><td>P\u0159esn\u00e9 tvary, oblouky, \u0159ezy na le\u0161en\u00ed<\/td><\/tr><tr><td>Ru\u010dn\u00ed \u0159eza\u010dka s dr\u00e1tem<\/td><td>200\u2013500 PLN<\/td><td>100\u2013200 zlot\u00fdch (dr\u00e1t, energie)<\/td><td>~1 h<\/td><td>St\u0159edn\u011b rozs\u00e1hl\u00e1 d\u00edla, mobilita<\/td><\/tr><tr><td>Stacion\u00e1rn\u00ed gilotina<\/td><td>800\u20133 500 PLN<\/td><td>100\u2013600 PLN (dr\u00e1t, energie, servis)<\/td><td>30\u201345 minut<\/td><td>Profesion\u00e1ln\u00ed fas\u00e1dn\u00ed pr\u00e1ce, s\u00e9rie identick\u00fdch desek<\/td><\/tr><tr><td>CNC \u0159ezac\u00ed stroj<\/td><td>5 000+ PLN<\/td><td>1 000+ PLN (servis, materi\u00e1l)<\/td><td>n\u011bkolik minut<\/td><td>Pr\u016fmyslov\u00e1 v\u00fdroba, 3D tvary<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d je spr\u00e1vn\u00fd \u0159ez d\u016fle\u017eit\u00fd?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159esn\u00e9 \u0159ez\u00e1n\u00ed polystyrenu EPS (expandovan\u00e9ho polystyrenu) a styroduru XPS je z\u00e1kladem \u00fa\u010dinn\u00e9 tepeln\u00e9 izolace \u2013 nerovn\u00e9 hrany vytv\u00e1\u0159ej\u00ed mezery a tepeln\u00e9 mosty, kter\u00e9 zvy\u0161uj\u00ed tepeln\u00e9 ztr\u00e1ty p\u0159es st\u011bnov\u00e9 konstrukce. Nespr\u00e1vn\u00e9 \u0159ez\u00e1n\u00ed vede k drolen\u00ed desek, vzniku nerovn\u00fdch hran a zna\u010dn\u00fdm ztr\u00e1t\u00e1m materi\u00e1lu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Volba metody z\u00e1vis\u00ed na t\u0159ech parametrech:&nbsp;<strong>tlou\u0161\u0165ka desky<\/strong>&nbsp;(do 15 cm \u2013 n\u016f\u017e, nad tuto d\u00e9lku \u2013 tepeln\u011b nebo dr\u00e1tem),&nbsp;<strong>rozsah prac\u00ed<\/strong>&nbsp;(m\u00b2) a&nbsp;<strong>po\u017eadovan\u00e9 p\u0159esnosti<\/strong>&nbsp;(dekora\u010dn\u00ed pr\u00e1ce, okenn\u00ed ost\u011bn\u00ed, stup\u0148ovit\u00e9 \u0159ezy eliminuj\u00edc\u00ed tepeln\u00e9 mosty).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak p\u0159ipravit pracovi\u0161t\u011b pro \u0159ez\u00e1n\u00ed polystyrenu?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159ed \u0159ez\u00e1n\u00edm polo\u017ete desku na pevn\u00fd, rovn\u00fd povrch a vyzna\u010dte \u010d\u00e1ru pomoc\u00ed \u00faheln\u00edku \u2013 90%. Chyby p\u0159i \u0159ez\u00e1n\u00ed jsou zp\u016fsobeny nestabiln\u00edm podkladem nebo nep\u0159esn\u00fdm vyzna\u010den\u00edm, nikoli nekvalitn\u00edm n\u00e1strojem.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pevn\u00fd podklad a upevn\u011bn\u00ed materi\u00e1lu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Jako podlo\u017eku pou\u017eijte d\u00edlensk\u00fd st\u016fl, pracovn\u00ed desku nebo kus p\u0159ekli\u017eky polo\u017een\u00fd na dvou kozlech. Polystyrenov\u00e1 deska se b\u011bhem \u0159ez\u00e1n\u00ed nesm\u00ed posouvat \u2013 p\u0159itla\u010dte ji truhl\u00e1\u0159sk\u00fdmi svorkami nebo ji pevn\u011b p\u0159idr\u017ete rukou za okraj. Pohybliv\u00fd materi\u00e1l zaru\u010den\u011b zp\u016fsob\u00ed k\u0159iv\u00fd \u0159ez a ztr\u00e1ty materi\u00e1lu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Zna\u010den\u00ed \u0159ezn\u00e9 \u010d\u00e1ry \u2013 \u00faheln\u00edk a fixa<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ne\u017e p\u0159ilo\u017e\u00edte \u010depel, pe\u010dliv\u011b zm\u011b\u0159te a vyzna\u010dte linii \u0159ezu. K vyzna\u010den\u00ed rovn\u00e9 \u010d\u00e1ry pou\u017eijte hlin\u00edkov\u00fd \u00faheln\u00edk (min. 60 cm) a truhl\u00e1\u0159skou tu\u017eku nebo fix. Na tmav\u0161\u00edm grafitov\u00e9m polystyrenu zanech\u00e1v\u00e1 grafitov\u00fd fix v\u00fdrazn\u011bj\u0161\u00ed \u010d\u00e1ru. Pro \u0161ikm\u00e9 \u0159ezy pou\u017eijte nastaviteln\u00fd \u00fahlom\u011br p\u0159ilepen\u00fd lepic\u00ed p\u00e1skou k desce.&nbsp;<strong>Z\u00e1sada: dvakr\u00e1t zm\u011b\u0159, jednou u\u0159\u00edzni.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Bezpe\u010dnost a ochrana zdrav\u00ed p\u0159i pr\u00e1ci \u2013 ochrann\u00e9 od\u011bvy a v\u011btr\u00e1n\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Polystyren se drol\u00ed a pr\u00e1\u0161\u00ed. P\u0159ed prac\u00ed si nasa\u010fte:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Rou\u0161ku FFP2<\/strong>\u00a0\u2013 nikoli pap\u00edrovou \u2013 zejm\u00e9na p\u0159i \u0159ez\u00e1n\u00ed pilou nebo p\u0159i pr\u00e1ci s materi\u00e1ly obsahuj\u00edc\u00edmi grafit \u010di PIR p\u011bny (p\u0159i tepeln\u00e9m \u0159ez\u00e1n\u00ed mohou vznikat \u0161kodliv\u00e9 v\u00fdpary)<\/li>\n\n\n\n<li><strong>Ochrann\u00e9 br\u00fdle<\/strong>\u00a0\u2013 p\u0159i ru\u010dn\u00edm i strojn\u00edm \u0159ez\u00e1n\u00ed<\/li>\n\n\n\n<li><strong>\u017d\u00e1ruvzdorn\u00e9 rukavice<\/strong>\u00a0\u2013 u termick\u00fdch no\u017e\u016f a za\u0159\u00edzen\u00ed s odporov\u00fdm dr\u00e1tem (teplota \u010depele a dr\u00e1tu: 300\u2013450 \u00b0C)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pracujte v dob\u0159e v\u011btran\u00e9m prostoru nebo venku. Elektrick\u00e1 za\u0159\u00edzen\u00ed na \u0159ez\u00e1n\u00ed polystyrenu maj\u00ed obvykle stupe\u0148 kryt\u00ed&nbsp;<strong>IP44<\/strong>, co\u017e umo\u017e\u0148uje pr\u00e1ci p\u0159i m\u00edrn\u00e9m de\u0161ti, av\u0161ak p\u0159i siln\u00e9m de\u0161ti je nutn\u00e9 pr\u00e1ci bezpodm\u00edne\u010dn\u011b p\u0159eru\u0161it. D\u00edky integrovan\u00fdm m\u011b\u0159idl\u016fm a \u00fahlov\u00fdm aretac\u00edm eliminuje \u0159eza\u010dka nutnost poka\u017ed\u00e9 zna\u010dit desky tu\u017ekou, co\u017e zkracuje dobu p\u0159\u00edpravy materi\u00e1lu na polovinu<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"420\" src=\"https:\/\/pro-cut.pl\/wp-content\/uploads\/2025\/08\/ciecie-styropianu-gilotyna-do-styropianu-1-1024x420.jpg\" alt=\"\" class=\"wp-image-2159\" title=\"\" srcset=\"https:\/\/pro-cut.pl\/wp-content\/uploads\/2025\/08\/ciecie-styropianu-gilotyna-do-styropianu-1-1024x420.jpg 1024w, https:\/\/pro-cut.pl\/wp-content\/uploads\/2025\/08\/ciecie-styropianu-gilotyna-do-styropianu-1-300x123.jpg 300w, https:\/\/pro-cut.pl\/wp-content\/uploads\/2025\/08\/ciecie-styropianu-gilotyna-do-styropianu-1-768x315.jpg 768w, https:\/\/pro-cut.pl\/wp-content\/uploads\/2025\/08\/ciecie-styropianu-gilotyna-do-styropianu-1-1200x492.jpg 1200w, https:\/\/pro-cut.pl\/wp-content\/uploads\/2025\/08\/ciecie-styropianu-gilotyna-do-styropianu-1-150x61.jpg 150w, https:\/\/pro-cut.pl\/wp-content\/uploads\/2025\/08\/ciecie-styropianu-gilotyna-do-styropianu-1.jpg 1464w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Tradi\u010dn\u00ed zp\u016fsoby \u0159ez\u00e1n\u00ed polystyrenu \u2013 kdy a jak je pou\u017e\u00edvat?<\/h4>\n\n\n\n<h3 class=\"wp-block-heading\">N\u016f\u017e na polystyren \u2013 n\u00e1\u0159ad\u00ed pro kutily<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Za 50 z\u0142 si m\u016f\u017eete po\u0159\u00eddit ru\u010dn\u00ed n\u016f\u017e, kter\u00fd posta\u010d\u00ed pro p\u0159\u00edle\u017eitostn\u00e9 pr\u00e1ce na plo\u0161e do 5 m\u00b2 a pro \u0159ez\u00e1n\u00ed desek z EPS (expandovan\u00e9ho polystyrenu) o tlou\u0161\u0165ce do 15 cm \u2013 jedn\u00e1 se o nejlevn\u011bj\u0161\u00ed a nejdostupn\u011bj\u0161\u00ed \u0159e\u0161en\u00ed. N\u016f\u017e s dlouhou, hladkou \u010depel\u00ed (20\u201340 cm) zaji\u0161\u0165uje relativn\u011b \u010dist\u00e9 \u0159ezy, pokud jej vedete jedn\u00edm plynul\u00fdm pohybem bez trh\u00e1n\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00e1kladn\u00ed pravidlo: \u010depel mus\u00ed b\u00fdt ostr\u00e1. Tup\u00e1 \u010depel strukturu polystyrenu roztrh\u00e1v\u00e1, m\u00edsto aby ji pro\u0159ez\u00e1vala.&nbsp;<strong>U desek siln\u011bj\u0161\u00edch ne\u017e 15 cm \u0159ez\u00e1vejte ve dvou kroc\u00edch \u2013 z obou stran desky.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdhody ru\u010dn\u00edho no\u017ee: n\u00edzk\u00e1 cena, snadn\u00e1 dostupnost, mo\u017enost v\u00fdm\u011bny \u010depele. Nev\u00fdhoda: omezen\u00e1 v\u00fdkonnost p\u0159i v\u011bt\u0161\u00edch projektech a riziko vzniku prachu p\u0159i p\u0159\u00edli\u0161 agresivn\u00edm veden\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ru\u010dn\u00ed pila \u2013 pouze v nouzov\u00fdch situac\u00edch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ru\u010dn\u00ed pilou s jemn\u00fdmi zuby (12\u201315 zub\u016f\/palec) m\u016f\u017eete \u0159ezat polystyren, pouze pokud nem\u00e1te po ruce \u017e\u00e1dn\u00e9 jin\u00e9 n\u00e1\u0159ad\u00ed \u2013 a pouze v takov\u00e9m p\u0159\u00edpad\u011b. Tato metoda vytv\u00e1\u0159\u00ed velk\u00e9 mno\u017estv\u00ed drobn\u00fdch polystyrenov\u00fdch kuli\u010dek, kter\u00e9 se obt\u00ed\u017en\u011b ukl\u00edzej\u00ed, a u siln\u011bj\u0161\u00edch desek nezaji\u0161\u0165uje rovnou linii \u0159ezu.&nbsp;<strong>P\u0159i pr\u00e1ci s ru\u010dn\u00ed pilou na EPS vznik\u00e1 a\u017e 200 cm\u00b3 prachu na jeden \u0159ez \u2013 pou\u017e\u00edvejte masku FFP2 a pr\u016fmyslov\u00fd vysava\u010d.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tepeln\u00fd n\u016f\u017e na polystyren \u2013 p\u0159esnost a mobilita<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pomoc\u00ed termick\u00e9ho no\u017ee (min. 150 W, 350\u2013450 \u00b0C) m\u016f\u017eete \u0159ezat desky z EPS a grafitu o tlou\u0161\u0165ce a\u017e 20 cm bez prachu a ot\u0159ep\u016f \u2013 10 m\u00b2 zpracujete za 1\u20131,5 hodiny. Elektrick\u00fd topn\u00fd \u010dl\u00e1nek polystyren roztav\u00ed, m\u00edsto aby jej mechanicky \u0159ezal, \u010d\u00edm\u017e vznikaj\u00ed dokonale hladk\u00e9 hrany s charakteristickou ztvrdlou \u201ek\u016f\u017e\u00ed\u201d.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Jak funguje termick\u00fd n\u016f\u017e a kde se osv\u011bd\u010duje<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u010cepel se b\u011bhem 3\u20135 minut zah\u0159eje na teplotu 350\u2013450 \u00b0C. LED kontrolka signalizuje p\u0159ipravenost k provozu. Vysok\u00e1 teplota roztav\u00ed polystyren v m\u00edst\u011b \u0159ezu, \u010d\u00edm\u017e prakticky eliminuje ve\u0161ker\u00fd odpad a umo\u017e\u0148uje p\u0159esn\u00e9 vy\u0159ez\u00e1v\u00e1n\u00ed i slo\u017eit\u00fdch tvar\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tepeln\u00fd n\u016f\u017e je nepostradateln\u00fd p\u0159i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0159ez\u00e1n\u00ed desek o tlou\u0161\u0165ce a\u017e 20 cm<\/li>\n\n\n\n<li>p\u0159i prov\u00e1d\u011bn\u00ed \u0161ikm\u00fdch \u0159ez\u016f a oblouk\u016f (nap\u0159. p\u0159i opracov\u00e1n\u00ed okenn\u00edch a dve\u0159n\u00edch ost\u011bn\u00ed)<\/li>\n\n\n\n<li>vybr\u00e1n\u00ed a ozdobn\u00e9 dr\u00e1\u017eky v polystyrenu<\/li>\n\n\n\n<li>pr\u00e1ce na le\u0161en\u00edch a v t\u011b\u017eko p\u0159\u00edstupn\u00fdch m\u00edstech<\/li>\n\n\n\n<li>\u0159ez\u00e1n\u00ed grafitov\u00e9ho polystyrenu a PIR p\u011bn (s odpov\u00eddaj\u00edc\u00edm v\u011btr\u00e1n\u00edm)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Parametry pro v\u00fdb\u011br termick\u00e9ho no\u017ee<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>D\u00e9lka \u010depele<\/strong>&nbsp;mus\u00ed b\u00fdt v\u011bt\u0161\u00ed ne\u017e tlou\u0161\u0165ka \u0159ezan\u00e9ho materi\u00e1lu \u2013 u standardn\u00edch desek EPS o tlou\u0161\u0165ce 15\u201320 cm posta\u010d\u00ed \u010depel o d\u00e9lce 20\u201325 cm, pro speci\u00e1ln\u00ed materi\u00e1ly jsou k dispozici \u010depele a\u017e do d\u00e9lky 40 cm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Minim\u00e1ln\u00ed v\u00fdkon: 150 W<\/strong>&nbsp;pro stabiln\u00ed provozn\u00ed teplotu. Modely s v\u00fdkonem 200\u2013250 W se po del\u0161\u00edm \u0159ez\u00e1n\u00ed rychleji vrac\u00ed na provozn\u00ed teplotu. Regulace teploty (i kdy\u017e nen\u00ed v\u017edy nutn\u00e1) umo\u017e\u0148uje p\u0159izp\u016fsobit parametry tvrdosti materi\u00e1lu a prodlu\u017euje \u017eivotnost topn\u00fdch prvk\u016f.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Z\u00e1kladn\u00ed termick\u00e9 no\u017ee<\/strong>\u00a0(sada 1\u20132 \u010depelek, jednoduch\u00e9 nastaven\u00ed): 200\u2013400 PLN<\/li>\n\n\n\n<li><strong>Term\u00e1ln\u00ed no\u017ee st\u0159edn\u00ed t\u0159\u00eddy<\/strong>\u00a0(vy\u0161\u0161\u00ed v\u00fdkon, n\u011bkolik n\u00e1stavc\u016f, nastaven\u00ed): 400\u20131 000 PLN<\/li>\n\n\n\n<li><strong>Profesion\u00e1ln\u00ed term\u00e1ln\u00ed no\u017ee<\/strong>\u00a0(kompletn\u00ed sada no\u017e\u016f, 200\u2013250 W, pokro\u010dil\u00e9 nastaven\u00ed, p\u0159\u00edslu\u0161enstv\u00ed): 1 000\u20131 500 PLN a v\u00edce<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u00dahlov\u00e9 \u0159ez\u00e1n\u00ed \u2013 technika<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i \u0161ikm\u00fdch \u0159ezech (nap\u0159. p\u0159i opracov\u00e1n\u00ed ost\u0159\u00ed, p\u0159i zkosen\u00ed v roz\u00edch) ve\u010fte term\u00e1ln\u00ed n\u016f\u017e pod\u00e9l \u00fahlom\u011bru nastaven\u00e9ho na po\u017eadovan\u00fd \u00fahel a p\u0159ipevn\u011bn\u00e9ho p\u00e1skou k desce. Pro s\u00e9riovou v\u00fdrobu pou\u017eijte \u0159eza\u010dku s nastaviteln\u00fdm \u00fahlov\u00fdm dorazem 0\u201390\u00b0.&nbsp;<strong>V\u017edy si p\u0159ed p\u0159ilo\u017een\u00edm \u010depele vyzna\u010dte \u0159eznou \u010d\u00e1ru \u2013 a to i u kr\u00e1tk\u00fdch \u00fasek\u016f.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Odporov\u00fd dr\u00e1t a gilotina \u2013 profesion\u00e1ln\u00ed technologie<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Odporov\u00fd dr\u00e1t zah\u0159\u00e1t\u00fd na 300\u2013400 \u00b0C zaji\u0161\u0165uje nejvy\u0161\u0161\u00ed p\u0159esnost \u0159ezu ze v\u0161ech dostupn\u00fdch metod \u2013 gilotina s odporov\u00fdm dr\u00e1tem umo\u017e\u0148uje \u0159ezat desky o rozm\u011brech 105\u2013130 cm \u00d7 25\u201335 cm s p\u0159esnost\u00ed \u00b11 mm a v\u00fdkonem 10 m\u00b2 za 30 minut.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Princip fungov\u00e1n\u00ed odporov\u00e9ho dr\u00e1tu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Odporov\u00fd dr\u00e1t vyroben\u00fd z odporov\u00e9ho materi\u00e1lu (kanthal, nichrom) se zah\u0159\u00edv\u00e1 pr\u016ftokem elektrick\u00e9ho proudu. Nap\u00e1jec\u00ed transform\u00e1tor dod\u00e1v\u00e1 nap\u011bt\u00ed 24\u201340 V p\u0159i vysok\u00e9m proudu, \u010d\u00edm\u017e dr\u00e1t zah\u0159eje na provozn\u00ed teplotu b\u011bhem 10\u201330 sekund.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dostupn\u00e9 pr\u016fm\u011bry dr\u00e1tu: od&nbsp;<strong>0,3 mm<\/strong>&nbsp;(p\u0159esn\u00e9 dekorativn\u00ed pr\u00e1ce) pro&nbsp;<strong>1,0 mm<\/strong>&nbsp;(n\u00e1ro\u010dn\u00e9 pr\u016fmyslov\u00e9 aplikace, tvrd\u00fd XPS a PIR p\u011bny). Ten\u010d\u00ed dr\u00e1ty umo\u017e\u0148uj\u00ed p\u0159esn\u011bj\u0161\u00ed \u0159ezy, ale jsou n\u00e1chyln\u011bj\u0161\u00ed k prop\u00e1len\u00ed. D\u00e9lka dr\u00e1tu v za\u0159\u00edzen\u00edch: od n\u011bkolika des\u00edtek centimetr\u016f u ru\u010dn\u00edch n\u016f\u017eek a\u017e po n\u011bkolik metr\u016f u velk\u00fdch pr\u016fmyslov\u00fdch \u0159eza\u010dek.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ru\u010dn\u00ed \u0159eza\u010dky s op\u011brn\u00fdm dr\u00e1tem<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ru\u010dn\u00ed \u0159eza\u010dky s op\u011brn\u00fdm dr\u00e1tem (200\u2013500 PLN) jsou kompaktn\u00ed r\u00e1my s napnut\u00fdm dr\u00e1tem \u2013 ide\u00e1ln\u00ed pro p\u0159esn\u00e9 pr\u00e1ce vy\u017eaduj\u00edc\u00ed mobilitu. D\u00e9lka \u0159ezu je omezena rozm\u011brem r\u00e1mu (obvykle 30\u201360 cm).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Gilotiny na polystyren \u2013 typy a pou\u017eit\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Gilotina s op\u011brn\u00fdm dr\u00e1tem \u0159e\u017ee polystyrenov\u00e9 desky o rozm\u011brech a\u017e 130 \u00d7 30 cm rychle, snadno a bez prachu. Integrovan\u00e9 m\u011b\u0159idla a \u00fahlov\u00e9 aretace eliminuj\u00ed nutnost zna\u010den\u00ed ka\u017ed\u00e9 desky, co\u017e zkracuje dobu p\u0159\u00edpravy materi\u00e1lu na polovinu.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Z\u00e1kladn\u00ed \u0159ezac\u00ed stroje (500\u2013800 PLN):<\/strong>\u00a0pro men\u0161\u00ed t\u00fdmy a pr\u00e1ce na rodinn\u00fdch domech. Jednoduch\u00e1 konstrukce, v\u00fdkon dosta\u010duj\u00edc\u00ed pro standardn\u00ed pou\u017eit\u00ed EPS.<\/li>\n\n\n\n<li><strong>\u0158ezac\u00ed stroje st\u0159edn\u00ed t\u0159\u00eddy (800\u20131 700 PLN):<\/strong>\u00a0vybaven\u00ed pro firmy, kter\u00e9 se pravideln\u011b zab\u00fdvaj\u00ed fas\u00e1dn\u00edmi pracemi. Pevn\u011bj\u0161\u00ed r\u00e1m, vy\u0161\u0161\u00ed v\u00fdkon, lep\u0161\u00ed vodic\u00ed li\u0161ty \u2013 vy\u0161\u0161\u00ed p\u0159esnost a kultivovanost pr\u00e1ce.<\/li>\n\n\n\n<li><strong>Profesion\u00e1ln\u00ed \u0159ezac\u00ed stroje (nad 1 700 PLN):<\/strong>\u00a0pro profesion\u00e1ly, kte\u0159\u00ed kladou d\u016fraz na v\u00fdkon a spolehlivost. Velmi tuh\u00e1 konstrukce, vysok\u00fd v\u00fdkon (\u010dasto s chlazen\u00fdm nap\u00e1jec\u00edm zdrojem o v\u00fdkonu 260 W), nep\u0159etr\u017eit\u00fd provoz za v\u0161ech podm\u00ednek.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Fugov\u00e1n\u00ed a stup\u0148ovit\u00e9 \u0159ezy \u2013 eliminace tepeln\u00fdch most\u016f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Jednou z nejv\u011bt\u0161\u00edch v\u00fdhod profesion\u00e1ln\u00edch stoln\u00edch \u0159eza\u010dek je mo\u017enost prov\u00e1d\u011bt stup\u0148ovit\u00e9 \u0159ezy (tzv. p\u0159esahy). To umo\u017e\u0148uje spojovat polystyrenov\u00e9 desky \u201ena p\u0159esah\u201d \u2013 tato metoda je nej\u00fa\u010dinn\u011bj\u0161\u00ed technikou pro eliminaci tepeln\u00fdch most\u016f v roz\u00edch st\u011bn a u okenn\u00edch ost\u011bn\u00ed. Tepeln\u00fd most v rohu desek spojen\u00fdch \u201ena tupo\u201d m\u016f\u017ee zv\u00fd\u0161it lok\u00e1ln\u00ed koeficient tepeln\u00e9 propustnosti dokonce a\u017e o 0,15 W\/(m\u00b7K).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ru\u010dn\u00ed v\u00fdroba dr\u00e1\u017eky b\u011b\u017en\u00fdm no\u017eem je mimo\u0159\u00e1dn\u011b obt\u00ed\u017en\u00e1 a \u010dasov\u011b n\u00e1ro\u010dn\u00e1. \u0158eza\u010dka s omezova\u010dem hloubky umo\u017e\u0148uje s\u00e9riovou p\u0159\u00edpravu identick\u00fdch prvk\u016f b\u011bhem n\u011bkolika sekund \u2013 ka\u017ed\u00fd \u0159ez je opakovateln\u00fd, bez nutnosti op\u011btovn\u00e9ho m\u011b\u0159en\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CNC \u0159ezac\u00ed stroje s odporov\u00fdm dr\u00e1tem<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pomoc\u00ed CNC \u0159ezac\u00edho stroje vy\u0159\u00edznete 3D architektonick\u00e9 prvky (\u0159\u00edmsy, pilastry, rozety) podle CAD souboru \u2013 s p\u0159esnost\u00ed a\u017e 0,1 mm, s\u00e9rie identick\u00fdch profil\u016f bez \u00fanavy obsluhy. Ceny od 5 000 PLN; pr\u016fmyslov\u00e9 vyu\u017eit\u00ed a v\u00fdroba dekorativn\u00edch prvk\u016f na zak\u00e1zku.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00dadr\u017eba a provoz odporov\u00e9ho dr\u00e1tu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vym\u011b\u0148ujte odporov\u00fd dr\u00e1t ka\u017ed\u00fdch 10\u201320 hodin intenzivn\u00edho provozu (n\u00e1klady 10\u201330 PLN za v\u00fdm\u011bnu) \u2013 prodlou\u017e\u00edte tak jeho \u017eivotnost, pokud po ka\u017ed\u00e9m pracovn\u00edm dni odstran\u00edte usazeniny mosazn\u00fdm kart\u00e1\u010dem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K sp\u00e1len\u00ed dr\u00e1tu doch\u00e1z\u00ed obvykle po n\u011bkolika hodin\u00e1ch intenzivn\u00edho provozu nebo p\u0159i tepeln\u00e9m p\u0159et\u00ed\u017een\u00ed. P\u0159\u00edznaky bl\u00ed\u017e\u00edc\u00edho se sp\u00e1len\u00ed: nerovnom\u011brn\u00e9 zah\u0159\u00edv\u00e1n\u00ed, lok\u00e1ln\u00ed zm\u011bny barvy a hor\u0161\u00ed kvalita \u0159ezu (trhav\u00fd chod). V\u00fdm\u011bnu prov\u00e1d\u011bjte v\u017edy p\u0159i vypnut\u00e9m a vychladl\u00e9m za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nov\u00fd dr\u00e1t mus\u00ed b\u00fdt spr\u00e1vn\u011b napnut\u00fd: p\u0159\u00edli\u0161 slab\u00e9 napnut\u00ed zp\u016fsobuje zvln\u011bn\u00ed \u0159ezn\u00e9 \u010d\u00e1ry, nadm\u011brn\u00e9 napnut\u00ed zvy\u0161uje riziko prasknut\u00ed. Stla\u010den\u00fd vzduch nebo m\u011bkk\u00fd kart\u00e1\u010d (mosazn\u00fd) jsou nejlep\u0161\u00edmi n\u00e1stroji k \u010di\u0161t\u011bn\u00ed \u2013 odstra\u0148te zbytky roztaven\u00e9ho polystyrenu, kter\u00e9 zvy\u0161uj\u00ed elektrick\u00fd odpor a naru\u0161uj\u00ed rovnom\u011brnost oh\u0159evu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Stacion\u00e1rn\u00ed \u0159ezac\u00ed stroje \u2013 v\u00fdkonnost a ergonomie<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0158ezac\u00ed stroj s odporov\u00fdm dr\u00e1tem umo\u017e\u0148uje \u0159ezat desky o rozm\u011brech 105\u2013130 cm \u00d7 25\u201335 cm s p\u0159esnost\u00ed \u00b11 mm \u2013 sta\u010d\u00ed nastavit parametry jednou a vyrobit s\u00e9rii identick\u00fdch d\u00edl\u016f bez nutnosti opakovan\u00e9ho m\u011b\u0159en\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Konstrukce a mo\u017enosti<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sva\u0159ovan\u00e1 hlin\u00edkov\u00e1 nebo ocelov\u00e1 konstrukce zaji\u0161\u0165uje stabilitu a p\u0159esnost i po letech intenzivn\u00edho provozu. Pokro\u010dil\u00e9 \u0159ezac\u00ed stroje umo\u017e\u0148uj\u00ed prov\u00e1d\u011bt p\u0159\u00edm\u00e9, \u0161ikm\u00e9 (0\u201390\u00b0) a stup\u0148ovit\u00e9 \u0159ezy pro zpracov\u00e1n\u00ed okenn\u00edch ost\u011bn\u00ed a zkosen\u00ed hran. P\u0159esn\u00e9 vodic\u00ed li\u0161ty s lo\u017eisky zaji\u0161\u0165uj\u00ed plynul\u00fd pohyb \u0159ezac\u00edho ramene \u2013 ka\u017ed\u00fd dal\u0161\u00ed \u0159ez je identick\u00fd, bez nutnosti opakovan\u00e9ho m\u011b\u0159en\u00ed.&nbsp;<strong>V\u00fdkon transform\u00e1tor\u016f: od 150 W (z\u00e1kladn\u00ed modely) do 260 W (pr\u00e9miov\u00e1 t\u0159\u00edda) s vzduchov\u00fdm chlazen\u00edm.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ergonomie a vybaven\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Spr\u00e1vn\u00e1 v\u00fd\u0161ka pracovn\u00ed desky: 85\u201390 cm od podlahy. Nastaviteln\u00e9 nohy umo\u017e\u0148uj\u00ed vyrovnat za\u0159\u00edzen\u00ed na nerovn\u00e9m povrchu. P\u0159\u00eddavn\u00e9 bo\u010dn\u00ed podp\u011bry zadr\u017euj\u00ed velk\u00e9 desky b\u011bhem \u0159ez\u00e1n\u00ed; syst\u00e9my pro upevn\u011bn\u00ed k le\u0161en\u00ed umo\u017e\u0148uj\u00ed pr\u00e1ci ve v\u00fd\u0161k\u00e1ch. T\u0159\u00edda ochrany&nbsp;<strong>IP44<\/strong>&nbsp;\u2013 bezpe\u010dn\u00e1 pr\u00e1ce ve stavebn\u00edch podm\u00ednk\u00e1ch s vystaven\u00edm vlhkosti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Provozn\u00ed n\u00e1klady a rentabilita<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0158eza\u010dka 200 W spot\u0159ebuje 0,2 kWh\/h \u2013 p\u0159i cen\u011b elekt\u0159iny 1,15 z\u0142\/kWh to \u010din\u00ed&nbsp;<strong>0,23 PLN\/h<\/strong>. P\u0159i provozu 4 hodiny denn\u011b \u010din\u00ed ro\u010dn\u00ed n\u00e1klady na energii p\u0159ibli\u017en\u011b 200 z\u0142. V\u00fdm\u011bna odporov\u00e9ho dr\u00e1tu ka\u017ed\u00fdch 10\u201320 hodin p\u0159edstavuje dal\u0161\u00ed n\u00e1klady ve v\u00fd\u0161i 10\u201330 z\u0142 za ka\u017edou v\u00fdm\u011bnu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>N\u00e1vratnost investice do profesion\u00e1ln\u00ed \u0159ezac\u00edho stroje<\/strong>&nbsp;k tomu obvykle doch\u00e1z\u00ed po 6\u201312 m\u011bs\u00edc\u00edch intenzivn\u00edho pou\u017e\u00edv\u00e1n\u00ed. Rozd\u00edl ve v\u00fdkonu mezi ru\u010dn\u00edmi n\u00e1stroji a \u0159eza\u010dkami \u010din\u00ed 300\u2013500% ve prosp\u011bch stacion\u00e1rn\u00edch za\u0159\u00edzen\u00ed \u2013 10 m\u00b2 za 30 minut oproti 2\u20133 hodin\u00e1m s ru\u010dn\u00edm no\u017eem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0158ez\u00e1n\u00ed speci\u00e1ln\u00edch materi\u00e1l\u016f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159ed v\u00fdb\u011brem n\u00e1stroje si ov\u011b\u0159te typ materi\u00e1lu \u2013 Styrodur XPS, p\u011bny PIR\/PUR a grafitov\u00fd polystyren vy\u017eaduj\u00ed jin\u00e9 parametry \u0159ez\u00e1n\u00ed ne\u017e standardn\u00ed EPS.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Jak \u0159ezat Styrodur XPS<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Styrodur XPS (extrudovan\u00fd polystyren) m\u00e1 uzav\u0159enobun\u011b\u010dnou strukturu \u2013 je podstatn\u011b tvrd\u0161\u00ed a hust\u0161\u00ed ne\u017e EPS. Ru\u010dn\u00ed mechanick\u00e9 n\u00e1stroje jsou u siln\u011bj\u0161\u00edch desek XPS prakticky ne\u00fa\u010dinn\u00e9, proto\u017ee zp\u016fsobuj\u00ed prask\u00e1n\u00ed a l\u00e1m\u00e1n\u00ed materi\u00e1lu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Styrodur XPS m\u016f\u017eete \u0159ezat tepeln\u00fdm no\u017eem, pokud nastav\u00edte vy\u0161\u0161\u00ed teplotu (400\u2013450 \u00b0C) a budete s n\u00e1strojem postupovat pomaleji ne\u017e u EPS. Nejl\u00e9pe se osv\u011bd\u010duj\u00ed gilotiny s odporov\u00fdm dr\u00e1tem \u2013 p\u0159i minim\u00e1ln\u00edm v\u00fdkonu transform\u00e1toru 200 W a teplot\u011b dr\u00e1tu 350\u2013400 \u00b0C. D\u016fle\u017eit\u00e9: styrodur vy\u017eaduje v\u011bt\u0161\u00ed \u0159ezac\u00ed s\u00edlu, co\u017e p\u0159i p\u0159\u00edli\u0161 mal\u00e9m pr\u016fm\u011bru dr\u00e1tu urychluje jeho prop\u00e1len\u00ed \u2013 pou\u017e\u00edvejte dr\u00e1t o pr\u016fm\u011bru 0,6\u20130,8 mm.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">PUR a PIR p\u011bnov\u00e9 materi\u00e1ly a kompozity<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Polyuretanov\u00e9 (PUR) a polyizokyanur\u00e1tov\u00e9 (PIR) p\u011bny maj\u00ed vy\u0161\u0161\u00ed teplotu t\u00e1n\u00ed ne\u017e EPS \u2013 vy\u017eaduj\u00ed v\u00fdkonn\u011bj\u0161\u00ed tepeln\u00e9 za\u0159\u00edzen\u00ed.&nbsp;<strong>Upozorn\u011bn\u00ed: p\u0159i tepeln\u00e9m \u0159ez\u00e1n\u00ed mohou materi\u00e1ly PIR\/PUR uvol\u0148ovat \u0161kodliv\u00e9 v\u00fdpary isokyan\u00e1tu \u2013 pracujte pouze v dob\u0159e v\u011btran\u00fdch prostor\u00e1ch nebo venku a pou\u017e\u00edvejte masku FFP2.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vrstven\u00e9 materi\u00e1ly s hlin\u00edkov\u00fdmi povlaky vy\u017eaduj\u00ed hybridn\u00ed p\u0159\u00edstup: tepeln\u00e9 pro\u0159\u00edznut\u00ed izola\u010dn\u00ed vrstvy + mechanick\u00e9 pro\u0159\u00edznut\u00ed kovov\u00e9ho povlaku.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Grafitov\u00fd polystyren \u2013 v\u00fdzvy p\u0159i tepeln\u00e9m \u0159ez\u00e1n\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Grafitov\u00fd (\u0161ed\u00fd) polystyren obsahuje \u010d\u00e1stice grafitu, kter\u00e9 zlep\u0161uj\u00ed tepelnou izolaci (koeficient lambda a\u017e 0,031 W\/m\u00b7K), ale p\u0159i \u0159ez\u00e1n\u00ed je t\u0159eba v\u011bnovat jim zv\u00fd\u0161enou pozornost. Grafit se usazuje na odporov\u00e9m dr\u00e1tu jako tmav\u00fd n\u00e1nos, zvy\u0161uje elektrick\u00fd odpor a zp\u016fsobuje nerovnom\u011brn\u00e9 zah\u0159\u00edv\u00e1n\u00ed \u2013 v\u00fdsledkem je, \u017ee dr\u00e1t \u201eplave\u201d v materi\u00e1lu a \u0159ez je trhan\u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0158e\u0161en\u00ed: Pou\u017e\u00edvejte o n\u011bco vy\u0161\u0161\u00ed teploty ne\u017e u b\u00edl\u00e9ho EPS a po ka\u017ed\u00e9 hodin\u011b pr\u00e1ce vy\u010dist\u011bte dr\u00e1t mosazn\u00fdm kart\u00e1\u010dem. M\u011bjte tak\u00e9 na pam\u011bti, \u017ee grafitov\u00fd polystyren siln\u011bji pohlcuje slune\u010dn\u00ed z\u00e1\u0159en\u00ed \u2013 desky skladujte ve st\u00ednu, abyste p\u0159ede\u0161li jejich deformaci p\u0159ed mont\u00e1\u017e\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Dekorativn\u00ed prvky a profily<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tepeln\u00e9 vy\u0159ez\u00e1va\u010de (300\u2013350 \u00b0C) slou\u017e\u00ed k vytv\u00e1\u0159en\u00ed dr\u00e1\u017eek a dekorativn\u00edch vzor\u016f na povrchu polystyrenu \u2013 nastaviteln\u00e1 hloubka, r\u016fzn\u00e9 \u0161\u00ed\u0159ky dr\u00e1\u017eek. Pro v\u00fdrobu \u0159\u00edms, pilastr\u016f a rozet pou\u017e\u00edvejte termick\u00e9 no\u017ee s vym\u011bniteln\u00fdmi profilovan\u00fdmi \u010depelemi. Pro s\u00e9riovou v\u00fdrobu architektonick\u00fdch prvk\u016f: CNC \u0159eza\u010dky s odporov\u00fdm dr\u00e1tem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak vybrat nejlep\u0161\u00ed zp\u016fsob \u0159ez\u00e1n\u00ed polystyrenu?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vyberte si ru\u010dn\u00ed n\u016f\u017e pro plochy do &lt;5 m\u00b2, termick\u00fd n\u016f\u017e pro p\u0159esn\u00e9 tvary a \u0159ez\u00e1n\u00ed na le\u0161en\u00ed, gilotinu pro s\u00e9riovou v\u00fdrobu nad 20 m\u00b2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Jednoduch\u00fd v\u00fdb\u011brov\u00fd kl\u00ed\u010d:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>P\u0159\u00edle\u017eitostn\u00e9 dom\u00e1c\u00ed pr\u00e1ce, EPS do 15 cm, rozpo\u010det ~50 z\u0142:<\/strong>\u00a0ru\u010dn\u00ed n\u016f\u017e s hladk\u00fdm ost\u0159\u00edm<\/li>\n\n\n\n<li><strong>A\u0165 u\u017e jste kutil nebo mal\u00e1 firma, pot\u0159ebujete p\u0159esnost, pr\u00e1ce na le\u0161en\u00ed:<\/strong>\u00a0tepeln\u00e9 no\u017ee 150\u2013250 W (400\u20131 000 zlot\u00fdch)<\/li>\n\n\n\n<li><strong>Realiza\u010dn\u00ed firma, pravideln\u00e9 pr\u00e1ce na fas\u00e1d\u00e1ch, \u0159ady desek:<\/strong>\u00a0stacion\u00e1rn\u00ed gilotina s odporov\u00fdm dr\u00e1tem (800\u20131 700 PLN)<\/li>\n\n\n\n<li><strong>Pr\u016fmyslov\u00e1 v\u00fdroba, nestandardn\u00ed 3D tvary:<\/strong>\u00a0CNC \u0159ezac\u00ed stroj (5 000+ PLN)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Rozd\u00edl ve v\u00fdkonu mezi ru\u010dn\u00edm n\u00e1\u0159ad\u00edm a profesion\u00e1ln\u00edmi za\u0159\u00edzen\u00edmi s odporov\u00fdm dr\u00e1tem \u010din\u00ed a\u017e 500% \u2013 gilotina se zaplat\u00ed ji\u017e po 6\u201312 m\u011bs\u00edc\u00edch intenzivn\u00edho pou\u017e\u00edv\u00e1n\u00ed d\u00edky \u00faspo\u0159e \u010dasu a omezen\u00ed ztr\u00e1t materi\u00e1lu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Profesion\u00e1ln\u00ed n\u00e1stroje na \u0159ez\u00e1n\u00ed polystyrenu \u2013 termick\u00e9 no\u017ee MINOVA, \u0159eza\u010dky Procut a kompletn\u00ed vybaven\u00ed \u2013 najdete v na\u0161\u00ed nab\u00eddce&nbsp;<a href=\"https:\/\/pro-cut.pl\/cs\/obchod\/\">pro-cut.pl<\/a>. Pom\u016f\u017eeme v\u00e1m vybrat \u0159e\u0161en\u00ed, kter\u00e9 bude ide\u00e1ln\u011b odpov\u00eddat va\u0161im pot\u0159eb\u00e1m a rozsahu prac\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ \u2013 nej\u010dast\u011bj\u0161\u00ed dotazy t\u00fdkaj\u00edc\u00ed se \u0159ez\u00e1n\u00ed polystyrenu<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u010c\u00edm se nejl\u00e9pe \u0159e\u017ee polystyren doma?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pro jednoduch\u00e9 dom\u00e1c\u00ed pr\u00e1ce s EPS do tlou\u0161\u0165ky 15 cm sta\u010d\u00ed ostr\u00fd ru\u010dn\u00ed n\u016f\u017e s hladk\u00fdm ost\u0159\u00edm (~50 z\u0142). Pokud v\u00e1m z\u00e1le\u017e\u00ed na p\u0159esnosti a \u010dist\u00fdch hran\u00e1ch (nap\u0159. p\u0159i opracov\u00e1n\u00ed ost\u011bn\u00ed), po\u0159i\u010fte si termick\u00fd n\u016f\u017e o v\u00fdkonu 150\u2013250 W za 300\u2013600 PLN \u2013 to je pro kutily ta nejlep\u0161\u00ed volba.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Jak \u0159ezat polystyren pod \u00fahlem?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pro \u0161ikm\u00e9 \u0159ezy se nejl\u00e9pe osv\u011bd\u010d\u00ed termick\u00fd n\u016f\u017e s \u00fahlov\u00fdm vod\u00edtkem nebo \u0159eza\u010dka s nastaviteln\u00fdm \u00fahlem 0\u201390\u00b0. V dom\u00e1c\u00edch podm\u00ednk\u00e1ch si na desku p\u0159ilepte \u00fahlom\u011br a n\u016f\u017e ve\u010fte pod\u00e9l jeho hrany. Gilotiny Procut a MINOVA maj\u00ed zabudovan\u00e9 \u00fahlov\u00e9 dorazy pro s\u00e9riov\u00e1 nastaven\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Jak vyzna\u010dit \u0159eznou \u010d\u00e1ru, aby byla rovn\u00e1?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pou\u017eijte truhl\u00e1\u0159skou tu\u017eku a hlin\u00edkov\u00fd \u00faheln\u00edk o d\u00e9lce minim\u00e1ln\u011b 60 cm. Na tmav\u00e9m grafitov\u00e9m polystyrenu pou\u017e\u00edvejte fixu \u2013 \u010d\u00e1ra je pak z\u0159eteln\u011bj\u0161\u00ed. P\u0159i dlouh\u00fdch \u0159ezech polo\u017ete jako vod\u00edtko tuhou li\u0161tu a p\u0159itla\u010dte ji svorkami. Dob\u0159e vyzna\u010den\u00e1 \u010d\u00e1ra zkracuje dobu \u0159ez\u00e1n\u00ed a eliminuje chyby.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Jak\u00fd pr\u016fm\u011br dr\u00e1tu zvolit pro tvrd\u00fd styrodur XPS?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pro hust\u00e9 materi\u00e1ly, jako je Styrodur XPS a p\u011bny PIR\/PUR, pou\u017e\u00edvejte dr\u00e1ty o tlou\u0161\u0165ce 0,6\u20130,8 mm \u2013 jsou odoln\u011bj\u0161\u00ed proti mechanick\u00e9mu p\u0159etr\u017een\u00ed ne\u017e ten\u010d\u00ed dr\u00e1ty o tlou\u0161\u0165ce 0,3\u20130,5 mm pou\u017e\u00edvan\u00e9 pro standardn\u00ed EPS.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u010c\u00edm se d\u00e1 odstranit usazenina z odporov\u00e9ho dr\u00e1tu a termick\u00e9ho no\u017ee?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pou\u017e\u00edvejte kart\u00e1\u010d z m\u011bkk\u00e9 mosazi \u2013 \u00fa\u010dinn\u011b odstra\u0148uje zbytky polystyrenu a grafitu, ani\u017e by po\u0161kr\u00e1bal topn\u00fd povrch. \u010cist\u011bte po ka\u017ed\u00e9m dni provozu nebo \u010dast\u011bji v p\u0159\u00edpad\u011b grafitov\u00e9ho polystyrenu. Nepou\u017e\u00edvejte ostr\u00e9 kovov\u00e9 n\u00e1stroje \u2013 po\u0161kodily by povlak dr\u00e1tu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Jak zabr\u00e1nit prasknut\u00ed op\u011brn\u00e9ho dr\u00e1tu?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Zabra\u0148te p\u0159eh\u0159\u00e1t\u00ed dr\u00e1tu, kdy\u017e za\u0159\u00edzen\u00ed nepracuje \u2013 b\u011bhem p\u0159est\u00e1vek jej vypn\u011bte nebo sni\u017ete v\u00fdkon. Pravideln\u011b kontrolujte napnut\u00ed pru\u017ein (dr\u00e1t nesm\u00ed b\u00fdt ani p\u0159\u00edli\u0161 voln\u00fd, ani p\u0159\u00edli\u0161 napnut\u00fd). U tvrd\u00fdch materi\u00e1l\u016f (XPS, PIR) zv\u011bt\u0161ete pr\u016fm\u011br dr\u00e1tu na 0,6\u20130,8 mm.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Je \u0159ez\u00e1n\u00ed polystyrenu za de\u0161t\u011b bezpe\u010dn\u00e9?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Elektrick\u00e1 za\u0159\u00edzen\u00ed s kryt\u00edm IP44 lze pou\u017e\u00edvat p\u0159i m\u00edrn\u00e9m mrholen\u00ed. P\u0159i siln\u00e9m de\u0161ti pr\u00e1ci bezpodm\u00edne\u010dn\u011b p\u0159eru\u0161te \u2013 hroz\u00ed nebezpe\u010d\u00ed \u00farazu elektrick\u00fdm proudem. Nikdy nepou\u017e\u00edvejte elektrick\u00e9 n\u00e1\u0159ad\u00ed v kalu\u017e\u00edch vody.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nahrad\u00ed termick\u00fd n\u016f\u017e gilotinu?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tepeln\u00fd n\u016f\u017e je nenahraditeln\u00fd p\u0159i vytv\u00e1\u0159en\u00ed p\u0159esn\u00fdch tvar\u016f, oblouk\u016f, dr\u00e1\u017eek a p\u0159i pr\u00e1ci na le\u0161en\u00ed. P\u0159i s\u00e9riov\u00e9m \u0159ez\u00e1n\u00ed velk\u00e9ho mno\u017estv\u00ed desek je stacion\u00e1rn\u00ed \u0159ezac\u00ed stroj 3\u20135\u00d7 rychlej\u0161\u00ed a zaji\u0161\u0165uje vy\u0161\u0161\u00ed opakovatelnost. Profesion\u00e1ln\u00ed t\u00fdm specializuj\u00edc\u00ed se na fas\u00e1dy pot\u0159ebuje ob\u011b za\u0159\u00edzen\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"<p>Najlepiej ci\u0105\u0107 styropian no\u017cem termicznym (min. 150&nbsp;W, 350\u2013450\u00b0C) \u2013 brak py\u0142u, g\u0142adkie kraw\u0119dzie, ci\u0119cia \u0142uk\u00f3w i pod k\u0105tem. Do prac<\/p>","protected":false},"author":1,"featured_media":2160,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[68,69,72],"tags":[],"class_list":["post-2157","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-porady-ciecie-styropianu","category-gilotyna-do-styropianu","category-noz-termiczny"],"acf":[],"_links":{"self":[{"href":"https:\/\/pro-cut.pl\/cs\/wp-json\/wp\/v2\/posts\/2157","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pro-cut.pl\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pro-cut.pl\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pro-cut.pl\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pro-cut.pl\/cs\/wp-json\/wp\/v2\/comments?post=2157"}],"version-history":[{"count":5,"href":"https:\/\/pro-cut.pl\/cs\/wp-json\/wp\/v2\/posts\/2157\/revisions"}],"predecessor-version":[{"id":4440,"href":"https:\/\/pro-cut.pl\/cs\/wp-json\/wp\/v2\/posts\/2157\/revisions\/4440"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pro-cut.pl\/cs\/wp-json\/wp\/v2\/media\/2160"}],"wp:attachment":[{"href":"https:\/\/pro-cut.pl\/cs\/wp-json\/wp\/v2\/media?parent=2157"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pro-cut.pl\/cs\/wp-json\/wp\/v2\/categories?post=2157"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pro-cut.pl\/cs\/wp-json\/wp\/v2\/tags?post=2157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}