{"id":122202,"date":"2021-07-24T23:21:06","date_gmt":"2021-07-25T06:21:06","guid":{"rendered":"https:\/\/www.pandasilk.com\/classification-of-silk-cocoons\/"},"modified":"2025-01-15T10:33:01","modified_gmt":"2025-01-15T18:33:01","slug":"classification-of-silk-cocoons","status":"publish","type":"post","link":"https:\/\/www.pandasilk.com\/cs\/classification-of-silk-cocoons\/","title":{"rendered":"Klasifikace hedv\u00e1bn\u00fdch kokon\u016f: podrobn\u00fd p\u0159ehled"},"content":{"rendered":"<p>Klasifikace hedv\u00e1bn\u00fdch kokon\u016f je komplexn\u00ed proces, ovlivn\u011bn\u00fd mnoha faktory, od druhu bource moru\u0161ov\u00e9ho po metody p\u011bstov\u00e1n\u00ed a zpracov\u00e1n\u00ed.  Kvalita kokon\u016f ur\u010duje n\u00e1slednou kvalitu hedv\u00e1bn\u00e9ho vl\u00e1kna a jeho vyu\u017eit\u00ed.  Rozum\u011bn\u00ed t\u00e9to klasifikaci je kl\u00ed\u010dov\u00e9 pro hedv\u00e1bnick\u00fd pr\u016fmysl, od farm\u00e1\u0159\u016f a\u017e po v\u00fdrobce luxusn\u00edch hedv\u00e1bn\u00fdch l\u00e1tek.<\/p>\n<p>Tvar a velikost kokon\u016f<\/p>\n<p>Tvar a velikost kokonu jsou prvn\u00edmi a nejd\u016fle\u017eit\u011bj\u0161\u00edmi krit\u00e9rii pro klasifikaci.  Kokony se li\u0161\u00ed nejen podle druhu bource, ale i v r\u00e1mci jednoho druhu v z\u00e1vislosti na genetick\u00fdch faktorech a podm\u00ednk\u00e1ch chovu.  Obecn\u011b se rozli\u0161uj\u00ed kokony kulat\u00e9, ov\u00e1ln\u00e9, prodlou\u017een\u00e9 a nepravideln\u00e9.  Velikost se m\u011b\u0159\u00ed na d\u00e9lku a \u0161\u00ed\u0159ku a ud\u00e1v\u00e1 se v milimetrech.  Velk\u00e9, pravideln\u00e9 kokony obvykle obsahuj\u00ed del\u0161\u00ed a kvalitn\u011bj\u0161\u00ed vl\u00e1kno.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Typ kokonu<\/th>\n<th>Tvar<\/th>\n<th>Pr\u016fm\u011brn\u00e1 d\u00e9lka (mm)<\/th>\n<th>Pr\u016fm\u011brn\u00e1 \u0161\u00ed\u0159ka (mm)<\/th>\n<th>Kvalita vl\u00e1kna<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Typ A<\/td>\n<td>Kulat\u00fd<\/td>\n<td>25-30<\/td>\n<td>18-22<\/td>\n<td>Vynikaj\u00edc\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Typ B<\/td>\n<td>Ov\u00e1ln\u00fd<\/td>\n<td>22-27<\/td>\n<td>15-20<\/td>\n<td>Dobr\u00e1<\/td>\n<\/tr>\n<tr>\n<td>Typ C<\/td>\n<td>Prodlou\u017een\u00fd<\/td>\n<td>30-35<\/td>\n<td>12-15<\/td>\n<td>Pr\u016fm\u011brn\u00e1<\/td>\n<\/tr>\n<tr>\n<td>Typ D<\/td>\n<td>Nepravideln\u00fd<\/td>\n<td>Variabiln\u00ed<\/td>\n<td>Variabiln\u00ed<\/td>\n<td>N\u00edzk\u00e1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Barva kokon\u016f<\/p>\n<p>Barva kokon\u016f je dal\u0161\u00edm d\u016fle\u017eit\u00fdm faktorem p\u0159i klasifikaci.  Nej\u010dast\u011bj\u0161\u00ed barvou je b\u00edl\u00e1, ale existuj\u00ed i kokony \u017elut\u00e9, zelen\u00e9, hn\u011bd\u00e9 a dal\u0161\u00ed odst\u00edny.  Barva je ovlivn\u011bna genetikou bource a jeho v\u00fd\u017eivou.  V n\u011bkter\u00fdch p\u0159\u00edpadech se barva kokon\u016f pou\u017e\u00edv\u00e1 k ur\u010den\u00ed kvality hedv\u00e1bn\u00e9ho vl\u00e1kna, nap\u0159\u00edklad sv\u011btlej\u0161\u00ed kokony mohou obsahovat jemn\u011bj\u0161\u00ed a lesklej\u0161\u00ed vl\u00e1kno.<\/p>\n<p>Textura a pevnost kokon\u016f<\/p>\n<p>Textura a pevnost kokonu jsou d\u016fle\u017eit\u00e9 pro ur\u010den\u00ed jeho kvality.  Kokony by m\u011bly b\u00fdt pevn\u00e9 a hladk\u00e9, bez trhlin a otvor\u016f.  Pevnost se m\u011b\u0159\u00ed pomoc\u00ed speci\u00e1ln\u00edch p\u0159\u00edstroj\u016f a ud\u00e1v\u00e1 se v jednotk\u00e1ch s\u00edly.  Kokony s vysokou pevnost\u00ed poskytuj\u00ed del\u0161\u00ed a pevn\u011bj\u0161\u00ed hedv\u00e1bn\u00e9 vl\u00e1kno.<\/p>\n<p>Obsah hedv\u00e1bn\u00e9ho vl\u00e1kna<\/p>\n<p>Mno\u017estv\u00ed hedv\u00e1bn\u00e9ho vl\u00e1kna v kokonu se m\u011b\u0159\u00ed v d\u00e9lk\u00e1ch vl\u00e1kna, kter\u00e9 se odv\u00edj\u00ed z kokonu.  D\u00e9lka vl\u00e1kna je \u00fazce spjata s kvalitou hedv\u00e1b\u00ed.  Del\u0161\u00ed vl\u00e1kna se hod\u00ed pro v\u00fdrobu luxusn\u011bj\u0161\u00edch l\u00e1tek.  K ur\u010den\u00ed d\u00e9lky vl\u00e1kna se pou\u017e\u00edvaj\u00ed speci\u00e1ln\u00ed p\u0159\u00edstroje. Kokony s krat\u0161\u00edm vl\u00e1knem mohou b\u00fdt vhodn\u00e9 pro jin\u00e9 aplikace, ne\u017e je v\u00fdroba jemn\u00fdch l\u00e1tek.<\/p>\n<p>P\u0159\u00edtomnost defekt\u016f<\/p>\n<p>Kokony mohou obsahovat r\u016fzn\u00e9 defekty, kter\u00e9 sni\u017euj\u00ed kvalitu hedv\u00e1bn\u00e9ho vl\u00e1kna.  Mezi b\u011b\u017en\u00e9 defekty pat\u0159\u00ed po\u0161kozen\u00ed kokonu, p\u0159\u00edtomnost kukly, zne\u010di\u0161t\u011bn\u00ed a nepravidelnosti ve struktu\u0159e vl\u00e1kna.  P\u0159\u00edtomnost defekt\u016f se hodnot\u00ed vizu\u00e1ln\u011b a ovliv\u0148uje kone\u010dnou klasifikaci kokonu a jeho cenu.<\/p>\n<p>Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee klasifikace hedv\u00e1bn\u00fdch kokon\u016f je komplexn\u00ed proces, kter\u00fd bere v \u00favahu mnoho faktor\u016f.  P\u0159esn\u00e1 klasifikace je kl\u00ed\u010dov\u00e1 pro zaji\u0161t\u011bn\u00ed kvality hedv\u00e1b\u00ed a jeho efektivn\u00ed vyu\u017eit\u00ed v textiln\u00edm pr\u016fmyslu.  Pou\u017e\u00edv\u00e1n\u00ed standardizovan\u00fdch metod a krit\u00e9ri\u00ed je nezbytn\u00e9 pro spravedliv\u00fd obchod a transparentn\u00ed hodnocen\u00ed kvality hedv\u00e1bn\u00fdch kokon\u016f.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Klasifikace hedv\u00e1bn\u00fdch kokon\u016f je komplexn\u00ed proces, ovlivn\u011bn\u00fd mnoha faktory, od druhu bource moru\u0161ov\u00e9ho po metody p\u011bstov\u00e1n\u00ed a zpracov\u00e1n\u00ed. Kvalita kokon\u016f ur\u010duje n\u00e1slednou kvalitu hedv\u00e1bn\u00e9ho vl\u00e1kna a jeho vyu\u017eit\u00ed. Rozum\u011bn\u00ed t\u00e9to klasifikaci je kl\u00ed\u010dov\u00e9 pro hedv\u00e1bnick\u00fd pr\u016fmysl, od farm\u00e1\u0159\u016f a\u017e po v\u00fdrobce luxusn\u00edch hedv\u00e1bn\u00fdch l\u00e1tek. Tvar a velikost kokon\u016f Tvar a velikost kokonu jsou prvn\u00edmi a<\/p>\n","protected":false},"author":1,"featured_media":89759,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37831],"tags":[],"class_list":["post-122202","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\/122202","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=122202"}],"version-history":[{"count":0,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/posts\/122202\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/media\/89759"}],"wp:attachment":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/media?parent=122202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/categories?post=122202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/tags?post=122202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}