[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.kennels.cz\/objev-zipovych-sacku-byl-prevratny-vynalez\/#Article","mainEntityOfPage":"https:\/\/www.kennels.cz\/objev-zipovych-sacku-byl-prevratny-vynalez\/","headline":"Objev zipov\u00fdch s\u00e1\u010dk\u016f byl p\u0159evratn\u00fd vyn\u00e1lez","name":"Objev zipov\u00fdch s\u00e1\u010dk\u016f byl p\u0159evratn\u00fd vyn\u00e1lez","description":"Do zipov\u00e9ho s\u00e1\u010dku vlo\u017e\u00edte tekut\u00fd, polotekut\u00fd, sypk\u00fd \u010di pevn\u00fd obsah, vytla\u010d\u00edte ze s\u00e1\u010dku vzduch, s\u00e1\u010dek […]","datePublished":"2021-08-29","dateModified":"2023-06-05","author":{"@type":"Person","@id":"https:\/\/www.kennels.cz\/author\/#Person","name":"","url":"https:\/\/www.kennels.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/1aa4d33840e2afc29128e2a456d425ca0d17b173c888af2db652b1d34fe6f93d?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/1aa4d33840e2afc29128e2a456d425ca0d17b173c888af2db652b1d34fe6f93d?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"kennels.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.kennels.cz\/wp-content\/uploads\/zrnka%20p%C5%A1enice.jpg","url":"https:\/\/www.kennels.cz\/wp-content\/uploads\/zrnka%20p%C5%A1enice.jpg","height":0,"width":0},"url":"https:\/\/www.kennels.cz\/objev-zipovych-sacku-byl-prevratny-vynalez\/","about":["N\u00e1kupy"],"wordCount":442,"articleBody":"        Do zipov\u00e9ho s\u00e1\u010dku vlo\u017e\u00edte tekut\u00fd, polotekut\u00fd, sypk\u00fd \u010di pevn\u00fd obsah, vytla\u010d\u00edte ze s\u00e1\u010dku vzduch, s\u00e1\u010dek jednodu\u0161e uzav\u0159ete uzav\u00edrac\u00edm zipem a je to. M\u016f\u017eete jej um\u00edstit, kam se v\u00e1m zachce. Jednoduch\u00e9, \u017ee?Tak je to ale s ka\u017ed\u00fdm p\u0159evratn\u00fdm vyn\u00e1lezem. Zd\u00e1nliv\u011b jednoduch\u00e1 v\u011bc, kter\u00e1 v\u00e1m p\u0159ipad\u00e1 naprosto ban\u00e1ln\u00ed, je\u0161t\u011b p\u0159ed n\u011bkolika des\u00edtkami let v\u016fbec neexistovala. Mezi n\u00e1mi jsou st\u00e1le lid\u00e9, kte\u0159\u00ed pamatuj\u00ed dobu, kdy nikdo neznal \u017e\u00e1dn\u00e9 zipov\u00e9 s\u00e1\u010dky, dokonce ani polyetylen, a nam\u00edsto nich byli lid\u00e9 z\u00e1visl\u00ed na oby\u010dejn\u00fdch pap\u00edrov\u00fdch pytl\u00edc\u00edch \u010di pap\u00edrov\u00fdch ob\u00e1lk\u00e1ch. Podobn\u00e9 to bylo i s objevem such\u00e9ho zipu, kter\u00fd v polovin\u011b dvac\u00e1t\u00e9ho stolet\u00ed sv\u011btlo sv\u011bta je\u0161t\u011b nespat\u0159il, p\u0159esto si d\u011bti v t\u00e9 dob\u011b hr\u00e1li s bodl\u00e1kov\u00fdmi kv\u011bty, d\u00edky nim\u017e vlastn\u011b such\u00fd zip vznikl.M\u011bli bychom si ob\u010das p\u0159ipomenout historii ne tak d\u00e1vnou, abychom si v\u00edce pova\u017eovali toho, co m\u00e1me d\u00edky \u0161ikovn\u00fdm lidem k dispozici, a co n\u00e1m usnad\u0148uje \u017eivot. Kup\u0159\u00edkladu zmi\u0148ovan\u00e9 s\u00e1\u010dky se zipem.Zip je spolehliv\u00fd \u2013 pevnost zipu je dosta\u010duj\u00ed pro to, aby se p\u0159i b\u011b\u017en\u00e9m skladov\u00e1n\u00ed neotev\u0159el. Je mnohem pravd\u011bpodobn\u011bj\u0161\u00ed, \u017ee se sp\u00ed\u0161e s\u00e1\u010dek protrhne p\u0159i ne\u0161etrn\u00e9m zach\u00e1zen\u00ed, ne\u017e aby se s\u00e1m od sebe rozev\u0159el zip. M\u016f\u017eete tedy do s\u00e1\u010dk\u016f vlo\u017eit t\u0159eba mouku nebo grilovac\u00ed marin\u00e1du a m\u00e1te jistotu, \u017ee uvnit\u0159 z\u016fstane. D\u00edky zipu lze tak\u00e9 s\u00e1\u010dek kdykoli znovu otev\u0159\u00edt a uzav\u0159\u00edt, opakovan\u011b i n\u011bkolikr\u00e1t za sebou, nen\u00ed to tedy pevn\u00fd a nerozeb\u00edrateln\u00fd spoj, kter\u00fd vznikne nap\u0159. zataven\u00edm plastu.Polyetylen m\u00e1 zdravotn\u00ed atest \u2013 ji\u017e p\u0159ed mnoha lety jsme se mohli p\u0159esv\u011bd\u010dit, \u017ee polyetylen, z n\u011bho\u017e se s\u00e1\u010dky vyr\u00e1b\u00ed, nen\u00ed nebezpe\u010dn\u00fd ani dom\u00e1c\u00edm zv\u00ed\u0159at\u016fm, ani batolat\u016fm a kojenc\u016fm, ani senior\u016fm a alergik\u016fm. Do s\u00e1\u010dk\u016f z polyetylenu m\u016f\u017eeme sm\u011ble ukl\u00e1dat jak\u00e9koli potraviny a skladovat je bezpe\u010dn\u011b v chladni\u010dce, v mraz\u00e1ku nebo p\u0159i pokojov\u00e9 teplot\u011b, s ohledem na samotn\u00fd druh potraviny \u010di suroviny. Takto ulo\u017een\u00e9 trvanliv\u00e9 potraviny, nap\u0159. fazole, vydr\u017e\u00ed v s\u00e1\u010dku n\u011bkolik m\u011bs\u00edc\u016f, stejn\u011b tak t\u0159eba ovocn\u00e1 zmrzlinov\u00e1 d\u0159e\u0148 v mraz\u00e1ku.                                                                                                                                                                                                                                                                                                                                                                                          4.2\/5 - (4 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Objev zipov\u00fdch s\u00e1\u010dk\u016f byl p\u0159evratn\u00fd vyn\u00e1lez","item":"https:\/\/www.kennels.cz\/objev-zipovych-sacku-byl-prevratny-vynalez\/#breadcrumbitem"}]}]