{"id":3879,"date":"2026-03-13T10:45:51","date_gmt":"2026-03-13T09:45:51","guid":{"rendered":"https:\/\/hamco-germany.com\/?post_type=fachbegriff&#038;p=3879"},"modified":"2026-04-29T08:52:28","modified_gmt":"2026-04-29T06:52:28","slug":"reologie","status":"publish","type":"fachbegriff","link":"https:\/\/hamco-germany.com\/cs\/fachbegriff\/rheologie\/","title":{"rendered":"Reologie"},"content":{"rendered":"<h2>Rann\u00ed bru\u010doun vs. party sopka<\/h2>\n<p>P\u0159i n\u00edzk\u00fdch teplot\u00e1ch jsou plasty ztuhl\u00e9 a pomal\u00e9 - jako \u010dlov\u011bk kr\u00e1tce po probuzen\u00ed a bez k\u00e1vy. Jakmile teplota stoupne, nast\u00e1v\u00e1 pohyb - ve\u010d\u00edrek m\u016f\u017ee brzy za\u010d\u00edt.<br \/>\nPlastov\u00e9 granule se tav\u00ed uvnit\u0159 vyh\u0159\u00edvan\u00e9ho vst\u0159ikovac\u00edho v\u00e1lce a d\u00edky rota\u010dn\u00edmu pohybu \u0161neku se st\u00e1vaj\u00ed st\u00e1le pohybliv\u011bj\u0161\u00edmi, kde se sm\u00edchaj\u00ed a vytvo\u0159\u00ed homogenn\u00ed hmotu. V\u00fdsledkem je hork\u00e1, t\u00e9m\u011b\u0159 l\u00e1vov\u00e1 tavenina, kter\u00e1 se nakonec chce uvolnit na stranu. P\u016fvodn\u011b visk\u00f3zn\u00ed hork\u00fd plast je b\u011bhem vst\u0159ikov\u00e1n\u00ed vytla\u010dov\u00e1n \u00fazk\u00fdmi kan\u00e1lky do dutiny formy - sope\u010dn\u00fd tok se pohybuje velmi rychle, ale stejn\u011b n\u00e1hle se zastav\u00ed ve studen\u00e9 dutin\u011b. Jakmile se tam rychle chladnouc\u00ed proud hmoty op\u0159e o st\u011bnu formy, chv\u00edli tam odpo\u010d\u00edv\u00e1 a st\u00e1v\u00e1 se st\u00e1le tu\u017e\u0161\u00edm a pomalej\u0161\u00edm. Ve\u010d\u00edrek kon\u010d\u00ed, kdy\u017e je vyhozen ven.<\/p>\n<p>Reologie se tedy zab\u00fdv\u00e1 plastick\u00fdmi l\u00e1tkami, kter\u00e9 se vlivem tepeln\u00e9 energie st\u00e1vaj\u00ed tekut\u00fdmi. <a title=\"Tixotropie\" href=\"https:\/\/hamco-germany.com\/cs\/technicky-termin\/tixotropie\/\">Tixotropie<\/a>\u00a0jednodu\u0161e vysv\u011btlen\u00e1 terminologie posledn\u00edho bulletinu popisuje zm\u011bnu pr\u016fto\u010dnosti ostatn\u00edch hmot, kter\u00e9 jsou zp\u016fsobeny pouze vlivem pohybu.<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","class_list":["post-3879","fachbegriff","type-fachbegriff","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/hamco-germany.com\/cs\/wp-json\/wp\/v2\/fachbegriff\/3879","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hamco-germany.com\/cs\/wp-json\/wp\/v2\/fachbegriff"}],"about":[{"href":"https:\/\/hamco-germany.com\/cs\/wp-json\/wp\/v2\/types\/fachbegriff"}],"wp:attachment":[{"href":"https:\/\/hamco-germany.com\/cs\/wp-json\/wp\/v2\/media?parent=3879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}