{"id":344,"date":"2022-11-18T22:22:41","date_gmt":"2022-11-18T22:22:41","guid":{"rendered":"http:\/\/www.unigraphinternational.ca\/?post_type=unigraph_soutien&#038;p=344"},"modified":"2022-11-22T13:33:31","modified_gmt":"2022-11-22T13:33:31","slug":"tinting","status":"publish","type":"unigraph_soutien","link":"https:\/\/www.unigraphinternational.com\/en\/soutien\/tinting\/","title":{"rendered":"Tinting"},"content":{"rendered":"<h4>TROUBLESHOOTING FOR SHEETFED AND WEB PRESSES<\/h4>\n<p>Tinting : A light tint of the colour being printed is seen in the non-image background areas.<\/p>\n<table>\n<tbody>\n<tr>\n<th>Causes<\/th>\n<th>Remedies<\/th>\n<\/tr>\n<tr>\n<td>Plate not exposed or processed properly.<\/td>\n<td>Check exposure element on the plate. Check processor chemistry. Clean and replace if necessary.<\/td>\n<\/tr>\n<tr>\n<td>Solvent left in the rollers after wash-up.<\/td>\n<td>Leave wash-up blade on until all solvent is removed from the rollers. Use water as the last step of the wash-up. Leave press run for a couple of minutes after the wash-up to allow solvent vapours to dissipate<\/td>\n<\/tr>\n<tr>\n<td>Dampening solution contaminated.<\/td>\n<td>Flush dampening circulation system and mix fresh dampening solution. Check pH and conductivity.<\/td>\n<\/tr>\n<tr>\n<td>Form rollers oscillating on the plate.<\/td>\n<td>Assure that form rollers are locked or shimmed properly to prevent sideways movement. The last form roller especially, will cause tinting part way up the plate.<\/td>\n<\/tr>\n<tr>\n<td>Incorrect roller settings.<\/td>\n<td>Check and reset to manufacturer\u2019s specs.<\/td>\n<\/tr>\n<tr>\n<td>Ink breaking down.<\/td>\n<td>Check pH and conductivity of fountain solution. Check amount of alcohol or alcohol substitute in the solution. Check for contamination in the ink train.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>TROUBLESHOOTING FOR SHEETFED AND WEB PRESSES Tinting : A light tint of the colour being printed is seen in the non-image background areas. Causes Remedies Plate not exposed or processed properly. Check exposure element on the plate. Check processor chemistry. Clean and replace if necessary. Solvent left in the rollers after wash-up. Leave wash-up blade [&hellip;]<\/p>\n","protected":false},"template":"","unigraph_category_soutien":[33],"class_list":["post-344","unigraph_soutien","type-unigraph_soutien","status-publish","hentry","unigraph_category_soutien-troubleshooting"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tinting - Unigraph international<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.unigraphinternational.com\/en\/soutien\/tinting\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tinting - Unigraph international\" \/>\n<meta property=\"og:description\" content=\"TROUBLESHOOTING FOR SHEETFED AND WEB PRESSES Tinting : A light tint of the colour being printed is seen in the non-image background areas. Causes Remedies Plate not exposed or processed properly. Check exposure element on the plate. Check processor chemistry. Clean and replace if necessary. Solvent left in the rollers after wash-up. Leave wash-up blade [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.unigraphinternational.com\/en\/soutien\/tinting\/\" \/>\n<meta property=\"og:site_name\" content=\"Unigraph international\" \/>\n<meta property=\"article:modified_time\" content=\"2022-11-22T13:33:31+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.unigraphinternational.com\\\/en\\\/soutien\\\/tinting\\\/\",\"url\":\"https:\\\/\\\/www.unigraphinternational.com\\\/en\\\/soutien\\\/tinting\\\/\",\"name\":\"Tinting - Unigraph international\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.unigraphinternational.com\\\/#website\"},\"datePublished\":\"2022-11-18T22:22:41+00:00\",\"dateModified\":\"2022-11-22T13:33:31+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.unigraphinternational.com\\\/en\\\/soutien\\\/tinting\\\/#breadcrumb\"},\"inLanguage\":\"en-CA\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.unigraphinternational.com\\\/en\\\/soutien\\\/tinting\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.unigraphinternational.com\\\/en\\\/soutien\\\/tinting\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.unigraphinternational.com\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Tinting\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.unigraphinternational.com\\\/#website\",\"url\":\"https:\\\/\\\/www.unigraphinternational.com\\\/\",\"name\":\"Unigraph international\",\"description\":\"Nous c\u00e9l\u00e9brons 40 ans d\u2019innovation et d\u2019excellence!\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.unigraphinternational.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.unigraphinternational.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-CA\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.unigraphinternational.com\\\/#organization\",\"name\":\"Unigraph international\",\"url\":\"https:\\\/\\\/www.unigraphinternational.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-CA\",\"@id\":\"https:\\\/\\\/www.unigraphinternational.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.unigraphinternational.com\\\/wp-content\\\/uploads\\\/2022\\\/11\\\/unigraph-logo_fr.svg\",\"contentUrl\":\"https:\\\/\\\/www.unigraphinternational.com\\\/wp-content\\\/uploads\\\/2022\\\/11\\\/unigraph-logo_fr.svg\",\"caption\":\"Unigraph international\"},\"image\":{\"@id\":\"https:\\\/\\\/www.unigraphinternational.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Tinting - Unigraph international","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.unigraphinternational.com\/en\/soutien\/tinting\/","og_locale":"en_US","og_type":"article","og_title":"Tinting - Unigraph international","og_description":"TROUBLESHOOTING FOR SHEETFED AND WEB PRESSES Tinting : A light tint of the colour being printed is seen in the non-image background areas. 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