{"id":5750,"date":"2021-06-19T22:30:31","date_gmt":"2021-06-19T20:30:31","guid":{"rendered":"http:\/\/hicp.cz\/?post_type=creativo_portfolio&p=5750"},"modified":"2021-08-23T11:58:19","modified_gmt":"2021-08-23T09:58:19","slug":"ceskoslovenska-zapalnice","status":"publish","type":"creativo_portfolio","link":"https:\/\/hicp.cz\/?creativo_portfolio=ceskoslovenska-zapalnice","title":{"rendered":"\u017denijn\u00ed z\u00e1palnice"},"content":{"rendered":"

Z\u00e1palnice \u010deskoslovensk\u00e9 v\u00fdroby. Vyr\u00e1b\u011bna pod n\u00e1zvem „\u017eenijn\u00ed z\u00e1palnice“ V\u00fdrobce t\u00e9to z\u00e1palnice byl z\u00e1vod Blanick\u00e9 stroj\u00edrny n.p. Vla\u0161im.<\/p>\n

\u00da\u010delem z\u00e1palnice je z\u00edskat ur\u010dit\u00fd \u010dasov\u00fd interval od okam\u017eiku jej\u00edho z\u00e1\u017eehu a\u017e do okam\u017eiku iniciace pyrotechnick\u00e9ho p\u0159edm\u011btu. Z\u00e1palnice tedy slou\u017e\u00ed k iniciaci r\u016fzn\u00fdch pyrotechnick\u00fdch p\u0159edm\u011bt\u016f a v\u00fdrobk\u016f – jedn\u00e1 se tedy o rozn\u011bt z\u00e1palnicov\u00fd.<\/p>\n

Z\u00e1palnice, podobn\u011b jako bleskovice, se skl\u00e1d\u00e1 z du\u0161e a obalu. Du\u0161e je z \u010dern\u00e9ho prachu ,,z\u00e1palnicov\u00e9ho“ (ve kter\u00e9 je oby\u010dejn\u011b pozn\u00e1vac\u00ed vodic\u00ed nit). Obal je z pevn\u00fdch vl\u00e1ken, kter\u00e1 jsou impregnov\u00e1na nebo pota\u017eena vhodn\u00fdm povlakem pro dosa\u017een\u00ed odolnosti proti vlhku \u010di vod\u011b.<\/p>\n

Podle druhu izola\u010dn\u00ed vrstvy a podle prost\u0159ed\u00ed, do kter\u00e9ho je z\u00e1palnice ur\u010dena se vyr\u00e1b\u011blo n\u011bkolik r\u016fzn\u00fdch druh\u016f. Z\u00e1palnice Bickfordova s izolac\u00ed PVC ur\u010den\u00e1 pro pr\u00e1ce ve vod\u011b barva (PVC hn\u011bd\u00e1 \u010di \u010dern\u00e1), z\u00e1palnice Bickfordova dvojit\u00e1 \u010dern\u00e1 pro pr\u00e1ce ve vlhk\u00fdch m\u00edstech, z\u00e1palnice Bickfordova dvojit\u00e1 b\u00edl\u00e1 pou\u017e\u00edvan\u00e1 na such\u00fdch m\u00edstech, z\u00e1palnice dvojit\u00e1 \u010dern\u00e1 Fritscheova, kter\u00e1 se vyr\u00e1b\u011bla v zahrani\u010d\u00ed v omezen\u00e9m mno\u017estv\u00ed. Du\u0161e – \u010dern\u00fd prach, je ulo\u017een do trubi\u010dkovit\u00e9 sto\u010den\u00e9ho pap\u00edrov\u00e9ho prou\u017eku. Obal je z jutov\u00e9 p\u0159\u00edze, um\u011bl\u00e9 st\u0159i\u017ee apod. Z\u00e1palnice s mipolamovou (PVC) izolac\u00ed m\u00e1 dv\u011b op\u0159eden\u00ed, z\u00e1palnice dvojit\u00e1 \u010dern\u00e1 a dvojit\u00e1 b\u00edl\u00e1 m\u00e1 t\u0159i op\u0159eden\u00ed a izolaci z asfaltu u ,,\u010dern\u00e9“ nebo z kaolinov\u00e9 sm\u011bsi u b\u00edl\u00e9 z\u00e1palnice. Z\u00e1palnice Fritscheova pou\u017e\u00edv\u00e1 mou\u010dkov\u00e9ho \u010dern\u00e9ho prachu, kter\u00fd se p\u0159ipravuje p\u0159\u00edmo ve v\u00fdrobn\u00edm z\u00e1vod\u011b z\u00e1palnice. Tento druh se vyzna\u010duje velmi pravideln\u00fdm ho\u0159en\u00edm. U n\u00e1s se vyr\u00e1b\u011bl jen typ z\u00e1palnice s izolac\u00ed PVC. Oba konce z\u00e1palnice jsou zaji\u0161t\u011bny a chr\u00e1n\u011bny hlin\u00edkovou dutinkou a jsou za\u0161krceny podobn\u00fdm zp\u016fsobem jako je provedeno u rozbu\u0161ek.<\/p>\n

\"Vodot\u011bsn\u00e1<\/p>\n

Zkou\u0161en\u00ed z\u00e1palnic – \u010cSN 66 8250<\/p>\n

Z\u00e1palnice mus\u00ed m\u00edt hladk\u00fd povrch a kruhov\u00fd pr\u016f\u0159ez, pr\u016fm\u011br z\u00e1palnice 5,2 mm, d\u00e9lka svitku bez p\u0159eru\u0161en\u00ed 10 m, v\u00e1ha prachov\u00e9 du\u0161e nejm\u00e9n\u011b 4,5 g\/1 m. Doba ho\u0159en\u00ed 1 m z\u00e1palnice na vzduchu p\u0159i 20 \u00b0C a obvykl\u00e9ho atmosf\u00e9rick\u00e9ho tlaku je 125 (+ – 15 sec.) P\u0159i ho\u0159en\u00ed z\u00e1palnice m\u016f\u017ee doj\u00edt k nepravidelnostem ho\u0159en\u00ed, kter\u00e9 ozna\u010dujeme jako jisk\u0159en\u00ed“, \u201epr\u016f\u0161leh“, \u201ep\u0159eskok“.<\/p>\n

Jisk\u0159en\u00ed:<\/strong> objevov\u00e1n\u00ed se jedn\u00e9 nebo n\u011bkolika jisker na povrchu z\u00e1palnice b\u011bhem proho\u0159\u00edv\u00e1n\u00ed prachov\u00e9 du\u0161e.<\/p>\n

Pr\u016f\u0161leh:<\/strong> vy\u0161lehnut\u00ed plamene do strany, p\u0159i kter\u00e9m z\u00e1rove\u0148 doch\u00e1z\u00ed k pro tr\u017een\u00ed izola\u010dn\u00edch vrstev obalu z\u00e1palnice.<\/p>\n

P\u0159eskok:<\/strong> rychl\u00e9 proho\u0159en\u00ed del\u0161\u00edho \u00faseku du\u0161e z\u00e1palnice, spojen\u00e9 se zvukov\u00fdm efektem.<\/p>\n

P\u0159i m\u00edstn\u00edm zat\u00ed\u017een\u00ed z\u00e1palnice tlakem 10 kg nesm\u00ed doj\u00edt k p\u0159eru\u0161en\u00ed ho\u0159en\u00ed nebo k p\u0159eskok\u016fm, jimi\u017e by se zkr\u00e1tila doba ho\u0159en\u00ed 1 m pod 100 vte\u0159in. Plamen p\u0159i v\u00fd\u0161lehu z konce z\u00e1palnice mus\u00ed za\u017eehnout 1 g \u010dern\u00e9ho prachu na vzd\u00e1lenost 3 cm. Soudr\u017enost z\u00e1palnice p\u0159i ho\u0159en\u00ed 1 m z\u00e1palnice se zav\u011bs\u00ed a u spodn\u00edho konce se za\u017eehne. Nesm\u00ed doj\u00edt k odpad\u00e1v\u00e1n\u00ed ho\u0159\u00edc\u00edch \u00fasek\u016f nebo k p\u0159eru\u0161en\u00ed ho\u0159en\u00ed. Z\u00e1palnice s PVC izolac\u00ed se zkou\u0161\u00ed po temperaci p\u0159i 45 \u00b0C a p\u0159i -20 \u00b0C. Po ulo\u017een\u00ed ve vod\u011b po dobu 48 hodin mus\u00ed vykazovat spr\u00e1vnou funkci. Z\u00e1palnice se bal\u00ed ve svitc\u00edch po 10 m a tyto jsou ulo\u017eeny po 30 svitc\u00edch ve svazc\u00edch v d\u0159ev\u011bn\u00e9 vojensk\u00e9 bedn\u011b (rozm\u011bry 45x30x24 cm) vylo\u017een\u00e9 bitumenov\u00fdm pap\u00edrem. Z\u00e1palnice se nepo\u010d\u00edtaj\u00ed mezi v\u00fdbu\u0161iny a proto pro n\u011b neplat\u00ed zvl\u00e1\u0161tn\u00ed skladovac\u00ed p\u0159edpisy.<\/p>\n

Z\u00e1palnice se vyr\u00e1b\u011bj\u00ed na speci\u00e1ln\u00edch stroj\u00edch, obdobn\u00fdch jako pro v\u00fdrobu bleskovice.<\/p>\n","protected":false},"featured_media":5742,"comment_status":"open","ping_status":"closed","template":"","class_list":["post-5750","creativo_portfolio","type-creativo_portfolio","status-publish","has-post-thumbnail","hentry","portfolio_category-ceskoslovensko"],"_links":{"self":[{"href":"https:\/\/hicp.cz\/index.php?rest_route=\/wp\/v2\/creativo_portfolio\/5750","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hicp.cz\/index.php?rest_route=\/wp\/v2\/creativo_portfolio"}],"about":[{"href":"https:\/\/hicp.cz\/index.php?rest_route=\/wp\/v2\/types\/creativo_portfolio"}],"replies":[{"embeddable":true,"href":"https:\/\/hicp.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5750"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hicp.cz\/index.php?rest_route=\/wp\/v2\/media\/5742"}],"wp:attachment":[{"href":"https:\/\/hicp.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5750"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}