{"id":119706,"date":"2023-04-08T13:06:10","date_gmt":"2023-04-08T20:06:10","guid":{"rendered":"https:\/\/www.pandasilk.com\/how-is-silk-made-step-by-step\/"},"modified":"2025-01-15T10:34:52","modified_gmt":"2025-01-15T18:34:52","slug":"how-is-silk-made-step-by-step","status":"publish","type":"post","link":"https:\/\/www.pandasilk.com\/cs\/how-is-silk-made-step-by-step\/","title":{"rendered":"Od kokonu k hedv\u00e1b\u00ed: Pr\u016fvodce v\u00fdrobou"},"content":{"rendered":"<p>Hedv\u00e1b\u00ed, materi\u00e1l op\u0159eden\u00fd tajemstv\u00edm a luxusem, fascinuje lidstvo po tis\u00edcilet\u00ed. Jeho jemnost, lesk a odolnost z n\u011bj \u010din\u00ed vyhled\u00e1vanou komoditu pro v\u00fdrobu od\u011bv\u016f, bytov\u00fdch dopl\u0148k\u016f a dokonce i chirurgick\u00fdch nit\u00ed.  Ale jak se vlastn\u011b toto z\u00e1zra\u010dn\u00e9 vl\u00e1kno vyr\u00e1b\u00ed? V n\u00e1sleduj\u00edc\u00edm textu se krok za krokem pod\u00edv\u00e1me na fascinuj\u00edc\u00ed proces v\u00fdroby hedv\u00e1b\u00ed.<\/p>\n<h3>Chov bource moru\u0161ov\u00e9ho<\/h3>\n<p>Bource moru\u0161ov\u00e9ho (Bombyx mori) jsou nen\u00e1padn\u00ed mot\u00fdli, jejich\u017e larvy, housenky, jsou kl\u00ed\u010dov\u00e9 pro v\u00fdrobu hedv\u00e1b\u00ed.  Housenky se \u017eiv\u00ed v\u00fdhradn\u011b listy moru\u0161e b\u00edl\u00e9 a proch\u00e1zej\u00ed n\u011bkolika v\u00fdvojov\u00fdmi st\u00e1dii, ne\u017e se zakukl\u00ed.<\/p>\n<h3>Tvorba kokonu<\/h3>\n<p>Kdy\u017e je housenka p\u0159ipravena k zakuklen\u00ed, za\u010dne produkovat vl\u00e1kno z proteinu fibroinu, kter\u00e9 vylu\u010duje ze snovac\u00edch \u017el\u00e1z.  Vl\u00e1kno tuhne p\u0159i kontaktu se vzduchem a housenka j\u00edm postupn\u011b obal\u00ed cel\u00e9 sv\u00e9 t\u011blo, \u010d\u00edm\u017e vytvo\u0159\u00ed ochrann\u00fd kokon.  Tento proces trv\u00e1 n\u011bkolik dn\u00ed.<\/p>\n<h3>Sklize\u0148 kokon\u016f<\/h3>\n<p>Kokony se skl\u00edzej\u00ed je\u0161t\u011b p\u0159edt\u00edm, ne\u017e se z nich vyl\u00edhne mot\u00fdl.  Kdyby se mot\u00fdl vyl\u00edhl, po\u0161kodil by kokon a vl\u00e1kno by se nedalo navinout.  Kokony se proto zah\u0159\u00edvaj\u00ed, aby se kukly uvnit\u0159 usmrtily.<\/p>\n<h3>Nav\u00edjen\u00ed hedv\u00e1bn\u00e9ho vl\u00e1kna<\/h3>\n<p>Zah\u0159\u00e1t\u00e9 kokony se pono\u0159\u00ed do hork\u00e9 vody, kter\u00e1 rozpust\u00ed sericin, lepidlo dr\u017e\u00edc\u00ed vl\u00e1kna pohromad\u011b.  Pot\u00e9 se vl\u00e1kna z n\u011bkolika kokon\u016f najednou nav\u00edjej\u00ed na c\u00edvku.  Toto vl\u00e1kno se naz\u00fdv\u00e1 surov\u00e9 hedv\u00e1b\u00ed.<\/p>\n<h3>Zpracov\u00e1n\u00ed hedv\u00e1b\u00ed<\/h3>\n<p>Surov\u00e9 hedv\u00e1b\u00ed se d\u00e1le zpracov\u00e1v\u00e1.  Nejprve se prop\u00edr\u00e1, aby se odstranily zbytky sericinu a dal\u0161\u00edch ne\u010distot.  N\u00e1sledn\u011b se m\u016f\u017ee hedv\u00e1b\u00ed barvit, b\u011blit, nebo upravovat r\u016fzn\u00fdmi technikami, aby se dos\u00e1hlo po\u017eadovan\u00fdch vlastnost\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>Jemnost<\/td>\n<td>Hedv\u00e1b\u00ed je zn\u00e1m\u00e9 svou v\u00fdjime\u010dnou jemnost\u00ed.<\/td>\n<\/tr>\n<tr>\n<td>Lesk<\/td>\n<td>Hedv\u00e1bn\u00e9 vl\u00e1kno m\u00e1 p\u0159irozen\u00fd lesk.<\/td>\n<\/tr>\n<tr>\n<td>Pevnost<\/td>\n<td>Navzdory sv\u00e9 jemnosti je hedv\u00e1b\u00ed p\u0159ekvapiv\u011b pevn\u00e9.<\/td>\n<\/tr>\n<tr>\n<td>Savost<\/td>\n<td>Hedv\u00e1b\u00ed dok\u00e1\u017ee absorbovat vlhkost.<\/td>\n<\/tr>\n<tr>\n<td>Termoregulace<\/td>\n<td>Hedv\u00e1b\u00ed pom\u00e1h\u00e1 regulovat t\u011blesnou teplotu.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Tkan\u00ed hedv\u00e1bn\u00e9 l\u00e1tky<\/h3>\n<p>Zpracovan\u00e9 hedv\u00e1bn\u00e9 vl\u00e1kno se nakonec tk\u00e1 na r\u016fzn\u00fdch typech stav\u016f, \u010d\u00edm\u017e vznik\u00e1 hedv\u00e1bn\u00e1 l\u00e1tka.  Existuje mnoho druh\u016f hedv\u00e1bn\u00fdch tkanin, li\u0161\u00edc\u00edch se strukturou, vzorem a vlastnostmi.<\/p>\n<p>V\u00fdroba hedv\u00e1b\u00ed je komplexn\u00ed a \u010dasov\u011b n\u00e1ro\u010dn\u00fd proces, kter\u00fd vy\u017eaduje zru\u010dnost a trp\u011blivost. Od chovu bource moru\u0161ov\u00e9ho a\u017e po tkan\u00ed hedv\u00e1bn\u00e9 l\u00e1tky, ka\u017ed\u00fd krok hraje d\u016fle\u017eitou roli v kone\u010dn\u00e9 kvalit\u011b a kr\u00e1se tohoto v\u00fdjime\u010dn\u00e9ho materi\u00e1lu. Hedv\u00e1b\u00ed, a\u0165 u\u017e v podob\u011b \u0161\u00e1tku, kravaty nebo luxusn\u00edho povle\u010den\u00ed, si pr\u00e1vem zaslou\u017e\u00ed sv\u00e9 m\u00edsto mezi nejcenn\u011bj\u0161\u00edmi textiliemi na sv\u011bt\u011b.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hedv\u00e1b\u00ed, materi\u00e1l op\u0159eden\u00fd tajemstv\u00edm a luxusem, fascinuje lidstvo po tis\u00edcilet\u00ed. Jeho jemnost, lesk a odolnost z n\u011bj \u010din\u00ed vyhled\u00e1vanou komoditu pro v\u00fdrobu od\u011bv\u016f, bytov\u00fdch dopl\u0148k\u016f a dokonce i chirurgick\u00fdch nit\u00ed. Ale jak se vlastn\u011b toto z\u00e1zra\u010dn\u00e9 vl\u00e1kno vyr\u00e1b\u00ed? V n\u00e1sleduj\u00edc\u00edm textu se krok za krokem pod\u00edv\u00e1me na fascinuj\u00edc\u00ed proces v\u00fdroby hedv\u00e1b\u00ed. Chov bource moru\u0161ov\u00e9ho Bource<\/p>\n","protected":false},"author":1,"featured_media":49179,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37831],"tags":[],"class_list":["post-119706","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\/119706","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=119706"}],"version-history":[{"count":0,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/posts\/119706\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/media\/49179"}],"wp:attachment":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/media?parent=119706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/categories?post=119706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/tags?post=119706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}