{"id":883,"date":"2025-07-02T14:13:20","date_gmt":"2025-07-02T12:13:20","guid":{"rendered":"https:\/\/uhu.es\/vistoynovisto\/?post_type=proyecto&#038;p=883"},"modified":"2025-11-17T11:36:39","modified_gmt":"2025-11-17T10:36:39","slug":"calderas-para-alquitranado-de-redes-primera-mitad-del-s-xx","status":"publish","type":"proyecto","link":"https:\/\/www.uhu.es\/vistoynovisto\/proyecto\/calderas-para-alquitranado-de-redes-primera-mitad-del-s-xx\/","title":{"rendered":"Alquitranado de redes"},"content":{"rendered":"<p>Trabajadores y habitantes de Isla Cristina sobre las calderas para el alquitranado de los artes de pesca, que se localizaban en un solar junto a las f\u00e1bricas de conservas P\u00e9rez y P\u00e9rez (una de sus naves se puede ver en el \u00faltimo plano de la fotograf\u00eda). El \u201centinte\u201d de las redes era fundamental para evitar que el salitre del mar las deshiciera en poco tiempo (redes hechas con material vegetal)*. Era necesario alimentar la caldera con un importante suministro de madera para mantenerla en continuo funcionamiento.<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<p><em>*[Antes de la introducci\u00f3n de los pol\u00edmeros sint\u00e9ticos como materia prima industrial en la fabricaci\u00f3n de las redes de pesca a finales del siglo XX, \u00e9stas eran elaboradas habitualmente con fibras de c\u00e1\u00f1amo y, algo m\u00e1s tarde, \u00a0de algod\u00f3n. El alquitranado proporcionaba a estas materias primas org\u00e1nicas una mayor resistencia por lo que alargaba su vida \u00fatil. Nota de vistoynovisto]<\/em><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":2109,"parent":0,"template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"tipo-de-proyecto":[49],"class_list":["post-883","proyecto","type-proyecto","status-publish","has-post-thumbnail","hentry","tipo-de-proyecto-tradicion-y-tecnologia-en-la-pesca"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.uhu.es\/vistoynovisto\/wp-json\/wp\/v2\/proyecto\/883","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.uhu.es\/vistoynovisto\/wp-json\/wp\/v2\/proyecto"}],"about":[{"href":"https:\/\/www.uhu.es\/vistoynovisto\/wp-json\/wp\/v2\/types\/proyecto"}],"version-history":[{"count":10,"href":"https:\/\/www.uhu.es\/vistoynovisto\/wp-json\/wp\/v2\/proyecto\/883\/revisions"}],"predecessor-version":[{"id":2110,"href":"https:\/\/www.uhu.es\/vistoynovisto\/wp-json\/wp\/v2\/proyecto\/883\/revisions\/2110"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.uhu.es\/vistoynovisto\/wp-json\/wp\/v2\/media\/2109"}],"wp:attachment":[{"href":"https:\/\/www.uhu.es\/vistoynovisto\/wp-json\/wp\/v2\/media?parent=883"}],"wp:term":[{"taxonomy":"tipo-de-proyecto","embeddable":true,"href":"https:\/\/www.uhu.es\/vistoynovisto\/wp-json\/wp\/v2\/tipo-de-proyecto?post=883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}