{"id":4614,"date":"2022-05-04T08:08:22","date_gmt":"2022-05-04T07:08:22","guid":{"rendered":"https:\/\/tydenikbydleni.cz\/?p=4614"},"modified":"2022-05-04T08:08:23","modified_gmt":"2022-05-04T07:08:23","slug":"plazmovy-rezaci-stroj-jak-funguje","status":"publish","type":"post","link":"https:\/\/tydenikbydleni.cz\/?p=4614","title":{"rendered":"Plazmov\u00fd \u0159ezac\u00ed stroj \u2013 jak funguje?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Plazmov\u00e1 \u0159eza\u010dka je u\u017eite\u010dn\u00fdm za\u0159\u00edzen\u00edm, kter\u00e9 v\u00e1m pom\u016f\u017ee s \u0159ez\u00e1n\u00edm r\u016fzn\u00fdch vodiv\u00fdch materi\u00e1l\u016f. Je d\u016fle\u017eit\u00e9 zn\u00e1t princip, na kter\u00e9m funguje, abyste mohli naplno vyu\u017e\u00edt jej\u00ed potenci\u00e1l.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a>Plazmov\u00fd \u0159ezac\u00ed stroj<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.svarecikukla.cz\/plasmove-zdroje-pro-rucni-rezani\/\">Plazmov\u00fd \u0159ezac\u00ed stroj<\/a> funguje na z\u00e1klad\u011b elektrick\u00e9ho oblouku, kter\u00e9 ionizuje p\u0159iv\u00e1d\u011bn\u00fd plyn. Vznik\u00e1 tak plazma \u2013 hork\u00fd ionizovan\u00fd plyn, kter\u00fd je ze za\u0159\u00edzen\u00ed vyfukov\u00e1n. Plazma m\u00e1 vysokou teplotu a je tak schopna efektivn\u011b tavit kovov\u00e9 materi\u00e1ly. Plazma je vyfukov\u00e1na skrz \u00fazk\u00fd pr\u016fchod plazmov\u00e9ho ho\u0159\u00e1ku. Vzhledem k n\u00e1ro\u010dnosti pr\u00e1ce s hork\u00fdm plynem a kovy je d\u016fle\u017eit\u00e9 po\u010d\u00edtat s t\u00edm, \u017ee se vnit\u0159n\u00ed \u010d\u00e1sti za\u0159\u00edzen\u00ed pom\u011brn\u011b rychle opot\u0159ebuj\u00ed. Proto vyb\u00edrejte \u0159eza\u010dku, kter\u00e1 m\u00e1 dob\u0159e dostupn\u00e9 n\u00e1hradn\u00ed d\u00edly.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a>Zap\u00e1len\u00ed oblouku<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D\u0159\u00edve bylo vyu\u017e\u00edv\u00e1no kontaktn\u00ed zapalov\u00e1n\u00ed, p\u0159i kter\u00e9m bylo nutn\u00e9 dotknout se tryskou ho\u0159\u00e1ku d\u011blen\u00e9ho materi\u00e1lu. Tento zp\u016fsob v\u0161ak nebyl ide\u00e1ln\u00ed a doch\u00e1zelo k deformaci vyfukovac\u00ed trysky. Proto je v t\u00e9to dob\u011b vyu\u017e\u00edv\u00e1n jin\u00fd zp\u016fsob \u2013 zap\u00e1len\u00ed oblouku vysokofrekven\u010dn\u00edm vysok\u00fdm nap\u011bt\u00edm HF. Zap\u00e1len\u00ed je tak bezkontaktn\u00ed a nedoch\u00e1z\u00ed ke zbyte\u010dn\u00e9mu opot\u0159ebov\u00e1n\u00ed. Obl\u00edbenou volbou jsou invertorov\u00e9 plazmov\u00e9 \u0159eza\u010dky. Ty nepot\u0159ebuj\u00ed nap\u00e1jec\u00ed trafo, jsou \u010dist\u011b elektronick\u00e9. D\u00edky tomu maj\u00ed kompaktn\u00ed rozm\u011bry a jsou lehk\u00e9, hod\u00ed se tak i pro pr\u00e1ci mimo d\u00edlnu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a>Plasmov\u00fd \u0159ezac\u00ed stroj<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.svarecikukla.cz\/plasmove-zdroje-pro-rucni-rezani\/\">Plasmov\u00fd \u0159ezac\u00ed stroj<\/a> vyu\u017e\u00edv\u00e1 stla\u010den\u00e9ho vzduchu. Aby v\u0161e mohlo fungovat spr\u00e1vn\u011b, je nutn\u00e9, aby byl vzduch kvalitn\u00ed a \u010dist\u00fd. M\u011bl by b\u00fdt co nejsu\u0161\u0161\u00ed, bez obsahu vody a olejov\u00e9 p\u00e1ry. Vlhkost a olejov\u00e9 p\u00e1ry toti\u017e zne\u010di\u0161\u0165uj\u00ed ioniza\u010dn\u00ed komoru a zp\u016fsobuj\u00ed nefunk\u010dnost za\u0159\u00edzen\u00ed. \u010cistotu vzduchu lze zajistit d\u00edky um\u00edst\u011bn\u00ed kombinovan\u00e9 jednotky na v\u00fdstup kompresoru \u010di vstup \u0159eza\u010dky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i pr\u00e1ci s plazmovou \u0159eza\u010dkou je t\u0159eba db\u00e1t na jej\u00ed \u010distotu, vnit\u0159n\u00ed sou\u010d\u00e1stky jsou toti\u017e velmi citliv\u00e9. I p\u0159esto b\u00fdv\u00e1 t\u0159eba je pom\u011brn\u011b \u010dasto m\u011bnit.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Plazmov\u00e1 \u0159eza\u010dka je u\u017eite\u010dn\u00fdm za\u0159\u00edzen\u00edm, kter\u00e9 v\u00e1m pom\u016f\u017ee s \u0159ez\u00e1n\u00edm r\u016fzn\u00fdch vodiv\u00fdch materi\u00e1l\u016f. Je d\u016fle\u017eit\u00e9 zn\u00e1t princip, na kter\u00e9m funguje, abyste mohli naplno vyu\u017e\u00edt jej\u00ed potenci\u00e1l. Plazmov\u00fd \u0159ezac\u00ed stroj Plazmov\u00fd \u0159ezac\u00ed stroj funguje na z\u00e1klad\u011b elektrick\u00e9ho oblouku, kter\u00e9 ionizuje p\u0159iv\u00e1d\u011bn\u00fd plyn. Vznik\u00e1 tak plazma \u2013 hork\u00fd ionizovan\u00fd plyn, kter\u00fd je ze za\u0159\u00edzen\u00ed vyfukov\u00e1n. Plazma m\u00e1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4615,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[278],"tags":[],"class_list":["post-4614","post","type-post","status-publish","format-standard","has-post-thumbnail","category-rady-a-navody"],"amp_enabled":false,"_links":{"self":[{"href":"https:\/\/tydenikbydleni.cz\/index.php?rest_route=\/wp\/v2\/posts\/4614","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tydenikbydleni.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tydenikbydleni.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tydenikbydleni.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tydenikbydleni.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4614"}],"version-history":[{"count":0,"href":"https:\/\/tydenikbydleni.cz\/index.php?rest_route=\/wp\/v2\/posts\/4614\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tydenikbydleni.cz\/index.php?rest_route=\/wp\/v2\/media\/4615"}],"wp:attachment":[{"href":"https:\/\/tydenikbydleni.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4614"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tydenikbydleni.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4614"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tydenikbydleni.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}