Ka\u017ed\u00fd zn\u00e1 sn\u011bhov\u00e9 z\u00e1v\u011bje. A\u010dkoli v\u0161ude kolem napad\u00e1 stejn\u00e9 mno\u017estv\u00ed sn\u011bhu, na n\u011bkter\u00fdch m\u00edstech se tvo\u0159\u00ed mal\u00e9 kopce, zat\u00edmco jinde z\u016fst\u00e1v\u00e1 jen tenk\u00e1 vrstva sn\u011bhu. V\u00edtr rozn\u00e1\u0161\u00ed sn\u00edh za domem a pod p\u0159\u00edst\u0159e\u0161kem jinak ne\u017e na voln\u00e9m prostranstv\u00ed.<\/p>\n
I tekut\u00e9 PVC se b\u011bhem v\u00fdroby hromad\u00ed sp\u00ed\u0161e na ur\u010dit\u00fdch m\u00edstech ne\u017e na jin\u00fdch \u2013 nikoli v\u0161ak kv\u016fli v\u011btru, ale kv\u016fli geometrii sou\u010d\u00e1sti. Pod Nahromad\u011bn\u00e9 materi\u00e1ly<\/strong> T\u00edmto pojmem se rozum\u00ed oblasti PVC d\u00edlu vyroben\u00e9ho metodou pono\u0159ov\u00e1n\u00ed, kde je tlou\u0161\u0165ka st\u011bny z geometrick\u00fdch d\u016fvod\u016f v\u011bt\u0161\u00ed ne\u017e ve zbytku geometrie d\u00edlu, co\u017e p\u0159edstavuje typickou vlastnost metody pono\u0159ov\u00e1n\u00ed PVC.<\/p>\n P\u0159i ponorn\u00e9m potahov\u00e1n\u00ed se zah\u0159\u00e1t\u00e9 j\u00e1dro pono\u0159\u00ed do tekut\u00e9ho PVC plastisolu. Na jeho povrchu se vytvo\u0159\u00ed vrstva PVC, kter\u00e1 b\u011bhem n\u00e1sledn\u00e9ho gelov\u00e1n\u00ed ztuhne. V z\u00e1vislosti na tvaru d\u00edlu se v\u0161ak materi\u00e1l nerozprost\u00edr\u00e1 v\u0161ude rovnom\u011brn\u011b. Na n\u011bkter\u00fdch m\u00edstech ulp\u00ed v\u00edce PVC, na jin\u00fdch naopak m\u00e9n\u011b.<\/p>\n P\u0159\u00ed\u010dina<\/strong> spo\u010d\u00edv\u00e1 v rozlo\u017een\u00ed tepla v pono\u0159ovac\u00edm j\u00e1dru a v tokov\u00e9m chov\u00e1n\u00ed PVC-plastisolu.<\/p>\n \u010c\u00e1sti pono\u0159ovac\u00edho j\u00e1dra s v\u011bt\u0161\u00edm pr\u016f\u0159ezem materi\u00e1lu akumuluj\u00ed v\u00edce tepeln\u00e9 energie ne\u017e jemn\u011b strukturovan\u00e9 \u010d\u00e1sti. Toto teplo p\u0159ed\u00e1vaj\u00ed do PVC plastisolu pomaleji. D\u00edky tomu m\u016f\u017ee materi\u00e1l v t\u011bchto m\u00edstech d\u00e9le gelovat a vytvo\u0159it siln\u011bj\u0161\u00ed vrstvu PVC.<\/p>\n Krom\u011b toho m\u00e1 tvar d\u00edlu vliv na to, jak p\u0159ebyte\u010dn\u00fd plastisol odt\u00e9k\u00e1 po vyta\u017een\u00ed ponorn\u00e9ho j\u00e1dra. P\u0159echody, zaoblen\u00ed, rohy nebo v\u011bt\u0161\u00ed pr\u016f\u0159ezy napom\u00e1haj\u00ed m\u00edstn\u011b siln\u011bj\u0161\u00edmu hromad\u011bn\u00ed materi\u00e1lu. Na pozd\u011bj\u0161\u00ed rozlo\u017een\u00ed tlou\u0161\u0165ky st\u011bny m\u00e1 vliv tak\u00e9 viskozita pou\u017eit\u00e9ho PVC-plastisolu a rychlosti pono\u0159en\u00ed a vyta\u017een\u00ed.<\/p>\n Z tohoto d\u016fvodu nen\u00ed z technick\u00e9ho hlediska mo\u017en\u00e9 u slo\u017eit\u00fdch ponorn\u00fdch d\u00edl\u016f dos\u00e1hnout v\u0161ude p\u0159esn\u011b stejn\u00e9 tlou\u0161\u0165ky st\u011bny.<\/span><\/p>\n Hromad\u011bn\u00ed materi\u00e1lu pat\u0159\u00ed k zku\u0161enostem ka\u017ed\u00e9ho v\u00fdrobce d\u00edl\u016f z PVC vyr\u00e1b\u011bn\u00fdch metodou ponoru. Ve spole\u010dnosti HAMCO se proto s nimi po\u010d\u00edt\u00e1 ji\u017e ve f\u00e1zi p\u0159\u00edpravy nab\u00eddky na dan\u00fd d\u00edl.<\/p>\n D\u00edky konstrukci ponorn\u00e9ho j\u00e1dra, volb\u011b vhodn\u00fdch polom\u011br\u016f, orientaci d\u00edlu b\u011bhem procesu ponorn\u00e9ho lit\u00ed a p\u0159izp\u016fsoben\u00ed procesn\u00edch parametr\u016f lze do ur\u010dit\u00e9 m\u00edry ovlivnit rozlo\u017een\u00ed tlou\u0161\u0165ky st\u011bny. C\u00edlem v\u0161ak nen\u00ed zcela zabr\u00e1nit jak\u00e9mukoli nahromad\u011bn\u00ed materi\u00e1lu, ale minimalizovat jeho rozsah. Rozhoduj\u00edc\u00ed je, aby rozlo\u017een\u00ed materi\u00e1lu spl\u0148ovalo po\u017eadavky na funkci, trvanlivost a konkr\u00e9tn\u00ed pou\u017eit\u00ed.<\/p>\n Hromad\u011bn\u00ed materi\u00e1lu ukazuje, \u017ee tekut\u00e9 PVC se trochu v\u00edce rozprost\u00edr\u00e1 pr\u00e1v\u011b tam, kde to forma a fyzik\u00e1ln\u00ed vlastnosti umo\u017e\u0148uj\u00ed.<\/strong><\/p>","protected":false},"featured_media":4744,"parent":0,"template":"","class_list":["post-4743","fachbegriff","type-fachbegriff","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/hamco-germany.com\/cs\/wp-json\/wp\/v2\/fachbegriff\/4743","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:featuredmedia":[{"embeddable":true,"href":"https:\/\/hamco-germany.com\/cs\/wp-json\/wp\/v2\/media\/4744"}],"wp:attachment":[{"href":"https:\/\/hamco-germany.com\/cs\/wp-json\/wp\/v2\/media?parent=4743"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}