{"id":3802,"date":"2024-01-03T09:16:23","date_gmt":"2024-01-03T09:16:23","guid":{"rendered":"https:\/\/mechmill.com\/?p=3802"},"modified":"2026-04-23T11:40:14","modified_gmt":"2026-04-23T11:40:14","slug":"what-you-need-to-know-about-rubber-product-manufacturing-via-calendering-process","status":"publish","type":"post","link":"https:\/\/mechmill.com\/ro\/ce-trebuie-sa-stiti-despre-fabricarea-produselor-din-cauciuc-prin-procesul-de-calandrare\/","title":{"rendered":"Ce trebuie s\u0103 \u0219ti\u021bi despre fabricarea produselor din cauciuc prin procesul de calandrare"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Tabla de con\u021binut<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Tabelul de con\u021binut\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mechmill.com\/ro\/ce-trebuie-sa-stiti-despre-fabricarea-produselor-din-cauciuc-prin-procesul-de-calandrare\/#Calendering_Process_and_Principles\" >Proces \u0219i principii de calandrare<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mechmill.com\/ro\/ce-trebuie-sa-stiti-despre-fabricarea-produselor-din-cauciuc-prin-procesul-de-calandrare\/#Principles_of_Calendering\" >Principii de calandrare<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mechmill.com\/ro\/ce-trebuie-sa-stiti-despre-fabricarea-produselor-din-cauciuc-prin-procesul-de-calandrare\/#Types_of_Calendering_Machines_and_Specification_Representation\" >Tipuri de ma\u0219ini de calandrare \u0219i reprezentare a specifica\u021biilor<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mechmill.com\/ro\/ce-trebuie-sa-stiti-despre-fabricarea-produselor-din-cauciuc-prin-procesul-de-calandrare\/#Specification_Representation\" >Reprezentarea specifica\u021biilor<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/mechmill.com\/ro\/ce-trebuie-sa-stiti-despre-fabricarea-produselor-din-cauciuc-prin-procesul-de-calandrare\/#Importance_of_Compensation_Measures_in_Calendering_Machine_Design\" >Importan\u021ba m\u0103surilor de compensare \u00een proiectarea ma\u0219inilor de calandrat<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/mechmill.com\/ro\/ce-trebuie-sa-stiti-despre-fabricarea-produselor-din-cauciuc-prin-procesul-de-calandrare\/#Understanding_the_Calendering_Effect_and_its_Impact_on_Product_Performance\" >\u00cen\u021belegerea efectului de calandrare \u0219i a impactului acestuia asupra performan\u021bei produsului<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Calendering_Process_and_Principles\"><\/span>Proces \u0219i principii de calandrare<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u00cen fabricarea produselor din cauciuc, procesul de transformare a cauciucului preamestecat \u00eentr-o pelicul\u0103 sub\u021bire de o anumit\u0103 grosime, l\u0103\u021bime sau form\u0103, sau de suspendare a unui strat sub\u021bire de cauciuc pe un material textil, este cunoscut sub denumirea de calandrare. Calandrarea serve\u0219te la diverse scopuri, cum ar fi calandrarea, laminarea, acoperirea, fric\u021bionarea, laminarea, acoperirea cu foi \u0219i filtrarea.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Principles_of_Calendering\"><\/span>Principii de calandrare<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u00cen timpul calandr\u0103rii, pe m\u0103sur\u0103 ce materialul de cauciuc este introdus \u00eentre cele dou\u0103 role de lucru ale ma\u0219inii de calandrat, rota\u021bia rolelor face ca materialul s\u0103 fie atras \u00een spa\u021biul dintre ele. Materialul de cauciuc este apoi \u00eentins pentru a forma o pelicul\u0103 sub\u021bire cu o grosime \u0219i o l\u0103\u021bime definite. Diferitele fenomene de proces din timpul calandr\u0103rii sunt legate de caracteristicile de curgere \u0219i de viscoelasticitatea materialului din cauciuc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_Calendering_Machines_and_Specification_Representation\"><\/span>Tipuri de ma\u0219ini de calandrare \u0219i reprezentare a specifica\u021biilor<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Ma\u0219inile de calandrat sunt sofisticate \u0219i vin \u00een diferite tipuri, cu mai multe metode de clasificare:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u00cen func\u021bie de num\u0103rul de role de lucru:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Rol\u0103 dubl\u0103<\/li>\n\n\n\n<li>Rol\u0103 tripl\u0103<\/li>\n\n\n\n<li>Patru role<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u00cen func\u021bie de scop:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Calandru pentru foi: pentru \u00eenveli\u0219uri de foi sau textile, de obicei trei sau patru role cu viteze de rota\u021bie egale. Afla\u021bi mai multe despre <a href=\"https:\/\/mechmill.com\/ro\/product-category\/two-roll-mill\/\" data-type=\"link\" data-id=\"https:\/\/mechmill.com\/product-category\/two-roll-mill\/\">Sheet Calender produs<\/a> pentru informa\u021bii detaliate.<\/li>\n\n\n\n<li>Calandru de fric\u021biune: pentru fric\u021bionarea textilelor, de obicei trei role cu raporturi de vitez\u0103 specifice.<\/li>\n\n\n\n<li>Calandru universal: combin\u0103 func\u021bionalit\u0103\u021bile calandrelor cu foi \u0219i cu fric\u021biune, adesea cu trei sau patru role cu rapoarte de vitez\u0103 reglabile. Explora\u021bi detalii despre <a href=\"https:\/\/mechmill.com\/ro\/product-category\/two-roll-mill\/\" data-type=\"link\" data-id=\"https:\/\/mechmill.com\/product-category\/two-roll-mill\/\">Universal Calender produs<\/a> specifica\u021bii.<\/li>\n\n\n\n<li>Calandru cu model: pentru fabricarea foilor de cauciuc cu modele, unul dintre role este gravat.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u00cen func\u021bie de dispunerea pe role:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Tip I, tip \u25b3, tip T, tip L, tip Z, tip S, etc.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Specification_Representation\"><\/span>Reprezentarea specifica\u021biilor<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Specifica\u021biile ma\u0219inii de calandrat sunt reprezentate de obicei ca diametrul exterior al cilindrilor \u00d7 lungimea de lucru a cilindrilor. De exemplu, o ma\u0219in\u0103 de calandrat cu specifica\u021bii \u03a6610\u00d71730 poate fi denumit\u0103 XY-4T-1730 \u00een China, unde XY indic\u0103 o calandr\u0103 de cauciuc, 4T semnific\u0103 un aranjament cu patru role, iar 1730 reprezint\u0103 lungimea \u00een milimetri a p\u0103r\u021bii de lucru a rolelor.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Importance_of_Compensation_Measures_in_Calendering_Machine_Design\"><\/span>Importan\u021ba m\u0103surilor de compensare \u00een proiectarea ma\u0219inilor de calandrat<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u00cen procesul de calandrare, presiunea orizontal\u0103 asupra cilindrilor este extrem de ridicat\u0103 pe m\u0103sur\u0103 ce materialul de cauciuc trece prin zona de t\u0103iere. \u00cen plus, greutatea cilindrilor induce o \u00eencovoiere elastic\u0103 (cunoscut\u0103 sub numele de deformare) care are ca rezultat o grosime mai mare \u00een centru \u0219i o sub\u021biere pe laturi a foii de cauciuc calandrate. Pentru a dep\u0103\u0219i aceast\u0103 situa\u021bie, m\u0103surile de compensare sunt esen\u021biale \u00een proiectarea ma\u0219inilor de calandrat pentru a asigura precizia \u00een procesul de calandrare. Metodele comune de compensare includ metoda coeficientului concav-convex (metoda de \u00een\u0103l\u021bime medie), metoda trecerii arborelui \u0219i metoda anti-flectare (metoda sarcinii).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Understanding_the_Calendering_Effect_and_its_Impact_on_Product_Performance\"><\/span>\u00cen\u021belegerea efectului de calandrare \u0219i a impactului acestuia asupra performan\u021bei produsului<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Diferen\u021ba dintre caracteristicile de performan\u021b\u0103 ale produsului \u00een direc\u021biile longitudinal\u0103 \u0219i transversal\u0103 dup\u0103 calandrare este denumit\u0103 efect de calandrare. Acest efect se manifest\u0103 prin rezisten\u021b\u0103 mai mare la trac\u021biune, alungire mai mic\u0103 \u0219i contrac\u021bie mai mare \u00een direc\u021bia longitudinal\u0103 (de calandrare) \u0219i rezisten\u021b\u0103 mai mic\u0103 la trac\u021biune, alungire mai mare \u0219i contrac\u021bie redus\u0103 \u00een direc\u021bia transversal\u0103. Principalul motiv al efectului de calandrare este alinierea direc\u021bional\u0103 a moleculelor de cauciuc \u0219i a particulelor \u00een form\u0103 de ace sau pl\u0103ci dup\u0103 calandrare.<\/p>\n\n\n\n<p>Din perspectiva prelucr\u0103rii, trebuie depuse eforturi pentru a minimiza efectul de calandrare, pentru a evita inconsecven\u021bele \u00een produsele semifabricate, ceea ce face opera\u021biunile mai dificile. Acest lucru subliniaz\u0103 importan\u021ba controlului meticulos al calit\u0103\u021bii \u0219i a preciziei \u00een procesul de calandrare pentru a ob\u021bine propriet\u0103\u021bile dorite ale produsului.<\/p>\n\n\n\n<p>Pentru informa\u021bii suplimentare despre calandrare sau pentru a ne \u00eemp\u0103rt\u0103\u0219i opiniile dumneavoastr\u0103, nu ezita\u021bi s\u0103 l\u0103sa\u021bi un comentariu sau s\u0103 ne contacta\u021bi prin e-mail la <a>contact@mechmill.com<\/a>. De asemenea, a\u0219tept\u0103m sugestii pentru subiecte de discu\u021bie.<\/p>","protected":false},"excerpt":{"rendered":"<p>Calendering Process and Principles In the manufacturing of rubber products, the process of forming a pre-mixed rubber into a thin film of specific thickness, width, or shape, or suspending a thin layer of rubber on textile, is known as calendering. Calendering serves various purposes such as calendaring, laminating, coating, frictioning, laminating, sheeting, and filtering. Principles [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"18","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"Rubber Product Manufacturing,Calendering Process,rubber calendering process","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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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 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