{"id":119466,"date":"2023-04-10T19:56:50","date_gmt":"2023-04-11T02:56:50","guid":{"rendered":"https:\/\/www.pandasilk.com\/how-is-silk-made-from-cocoon\/"},"modified":"2025-01-15T10:34:49","modified_gmt":"2025-01-15T18:34:49","slug":"how-is-silk-made-from-cocoon","status":"publish","type":"post","link":"https:\/\/www.pandasilk.com\/cs\/how-is-silk-made-from-cocoon\/","title":{"rendered":"Od kokonu k hedv\u00e1b\u00ed: Tajemstv\u00ed v\u00fdroby"},"content":{"rendered":"<p>Hedv\u00e1b\u00ed, luxusn\u00ed a leskl\u00fd materi\u00e1l, fascinuje lidstvo po stalet\u00ed.  Jeho cesta od nen\u00e1padn\u00e9ho kokonu k elegantn\u00ed l\u00e1tce je pozoruhodn\u00fdm procesem, kter\u00fd si zaslou\u017e\u00ed bli\u017e\u0161\u00ed prozkoum\u00e1n\u00ed.<\/p>\n<h3>Sb\u00edr\u00e1n\u00ed kokon\u016f<\/h3>\n<p>Proces v\u00fdroby hedv\u00e1b\u00ed za\u010d\u00edn\u00e1 sb\u011brem kokon\u016f bource moru\u0161ov\u00e9ho (Bombyx mori).  Kokony se sb\u00edraj\u00ed kr\u00e1tce p\u0159edt\u00edm, ne\u017e se z nich vyl\u00edhne dosp\u011bl\u00fd mot\u00fdl.  D\u016fle\u017eit\u00e9 je na\u010dasov\u00e1n\u00ed, aby se zabr\u00e1nilo po\u0161kozen\u00ed hedv\u00e1bn\u00e9ho vl\u00e1kna uvnit\u0159.<\/p>\n<h3>Zpracov\u00e1n\u00ed kokon\u016f<\/h3>\n<p>Sb\u011bran\u00e9 kokony se n\u00e1sledn\u011b zah\u0159\u00edvaj\u00ed, a\u0165 u\u017e horkou vodou, parou, nebo such\u00fdm teplem.  T\u00edmto procesem se usmrt\u00ed kukla uvnit\u0159 a z\u00e1rove\u0148 se uvoln\u00ed sericin, lepiv\u00e1 l\u00e1tka, kter\u00e1 dr\u017e\u00ed vl\u00e1kna kokonu pohromad\u011b.<\/p>\n<h3>Nav\u00edjen\u00ed hedv\u00e1bn\u00e9ho vl\u00e1kna<\/h3>\n<p>Zpracovan\u00e9 kokony se pono\u0159\u00ed do hork\u00e9 vody, aby se sericin d\u00e1le zm\u011bk\u010dil a vl\u00e1kna se dala snadno odmot\u00e1vat.  Z jednoho kokonu se m\u016f\u017ee odvinout a\u017e 900 metr\u016f dlouh\u00e9 vl\u00e1kno.  \u010casto se n\u011bkolik vl\u00e1ken sp\u0159\u00e1d\u00e1 dohromady, aby se vytvo\u0159ila siln\u011bj\u0161\u00ed a odoln\u011bj\u0161\u00ed p\u0159\u00edze.<\/p>\n<h3>Tkan\u00ed hedv\u00e1bn\u00e9 l\u00e1tky<\/h3>\n<p>Navinut\u00e1 hedv\u00e1bn\u00e1 p\u0159\u00edze se n\u00e1sledn\u011b pou\u017e\u00edv\u00e1 k tkan\u00ed l\u00e1tky.  Existuje mnoho r\u016fzn\u00fdch technik tkan\u00ed, kter\u00e9 ovliv\u0148uj\u00ed v\u00fdsledn\u00fd vzhled a vlastnosti hedv\u00e1b\u00ed.  Mezi nejzn\u00e1m\u011bj\u0161\u00ed pat\u0159\u00ed atlasov\u00e1 vazba, kter\u00e1 dod\u00e1v\u00e1 hedv\u00e1b\u00ed charakteristick\u00fd lesk.<\/p>\n<h3>Barven\u00ed a \u00faprava<\/h3>\n<p>Hedv\u00e1b\u00ed se m\u016f\u017ee barvit bu\u010f v p\u0159\u00edzi, nebo a\u017e po utk\u00e1n\u00ed l\u00e1tky.  D\u00edky sv\u00e9 por\u00e9zn\u00ed struktu\u0159e hedv\u00e1b\u00ed v\u00fdborn\u011b absorbuje barviva a dosahuje se tak syt\u00fdch a trval\u00fdch barev.  N\u00e1sledn\u011b se l\u00e1tka upravuje, aby se zlep\u0161ila jej\u00ed m\u011bkkost, lesk a odolnost proti poma\u010dk\u00e1n\u00ed.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Vlastnost<\/th>\n<th>Popis<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Lesk<\/td>\n<td>Hedv\u00e1b\u00ed m\u00e1 charakteristick\u00fd lesk d\u00edky troj\u00faheln\u00edkov\u00e9mu prizmatick\u00e9mu tvaru vl\u00e1kna, kter\u00e9 l\u00e1me sv\u011btlo.<\/td>\n<\/tr>\n<tr>\n<td>M\u011bkkost<\/td>\n<td>Hedv\u00e1b\u00ed je na dotek velmi jemn\u00e9 a p\u0159\u00edjemn\u00e9.<\/td>\n<\/tr>\n<tr>\n<td>Pevnost<\/td>\n<td>Navzdory sv\u00e9 jemnosti je hedv\u00e1b\u00ed p\u0159ekvapiv\u011b pevn\u00e9 a odoln\u00e9.<\/td>\n<\/tr>\n<tr>\n<td>Savost<\/td>\n<td>Hedv\u00e1b\u00ed dob\u0159e absorbuje vlhkost, co\u017e z n\u011bj d\u011bl\u00e1 vhodn\u00fd materi\u00e1l pro oble\u010den\u00ed.<\/td>\n<\/tr>\n<tr>\n<td>Termoregulace<\/td>\n<td>Hedv\u00e1b\u00ed dok\u00e1\u017ee regulovat teplotu, v l\u00e9t\u011b chlad\u00ed a v zim\u011b h\u0159eje.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Cesta od drobn\u00e9ho kokonu k luxusn\u00ed hedv\u00e1bn\u00e9 l\u00e1tce je fascinuj\u00edc\u00edm procesem, kter\u00fd vy\u017eaduje trp\u011blivost, zru\u010dnost a znalosti. V\u00fdsledkem je materi\u00e1l s jedine\u010dn\u00fdmi vlastnostmi, kter\u00fd si po stalet\u00ed udr\u017euje sv\u00e9 v\u00fdsadn\u00ed postaven\u00ed v textiln\u00edm pr\u016fmyslu.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hedv\u00e1b\u00ed, luxusn\u00ed a leskl\u00fd materi\u00e1l, fascinuje lidstvo po stalet\u00ed. Jeho cesta od nen\u00e1padn\u00e9ho kokonu k elegantn\u00ed l\u00e1tce je pozoruhodn\u00fdm procesem, kter\u00fd si zaslou\u017e\u00ed bli\u017e\u0161\u00ed prozkoum\u00e1n\u00ed. Sb\u00edr\u00e1n\u00ed kokon\u016f Proces v\u00fdroby hedv\u00e1b\u00ed za\u010d\u00edn\u00e1 sb\u011brem kokon\u016f bource moru\u0161ov\u00e9ho (Bombyx mori). Kokony se sb\u00edraj\u00ed kr\u00e1tce p\u0159edt\u00edm, ne\u017e se z nich vyl\u00edhne dosp\u011bl\u00fd mot\u00fdl. D\u016fle\u017eit\u00e9 je na\u010dasov\u00e1n\u00ed, aby se zabr\u00e1nilo<\/p>\n","protected":false},"author":1,"featured_media":89722,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37831],"tags":[],"class_list":["post-119466","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sericulture-cs","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/posts\/119466","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/comments?post=119466"}],"version-history":[{"count":0,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/posts\/119466\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/media\/89722"}],"wp:attachment":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/media?parent=119466"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/categories?post=119466"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/tags?post=119466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}