{"id":5652,"date":"2025-10-26T08:04:39","date_gmt":"2025-10-26T08:04:39","guid":{"rendered":"https:\/\/dev.iaicon.com\/?post_type=instruction&#038;p=5652"},"modified":"2025-11-26T10:02:54","modified_gmt":"2025-11-26T10:02:54","slug":"doctor-blade-db","status":"publish","type":"instruction","link":"https:\/\/www.iaicon.com\/fr\/instruction\/doctor-blade-db\/","title":{"rendered":"Doctor blade (DB)"},"content":{"rendered":"<p class=\"wp-block-paragraph\">1. DB structure: There are two kinds of DB: one is metal powder doctor blade, the other is rubber powder doctor blade, rubber powder doctor blade structure: it is composed of iron frame and rubber sheet; metal powder doctor blade structure: It is composed of iron frame and steel sheet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.Working principle: Control the thickness of the toner layer on the magnetic roller(MR)\/developing roller(DR) and assist the toner to be charged and charged.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3.Note:The DB cannot be pressed against each other and are prone to deformation;If the rubber powder DB is stored for too long, the rubber will become yellow and aging .<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The metal powder DB should prevent extrusion and the steel sheet is deformed.<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false},"instructions-icategory":[4182],"class_list":["post-5652","instruction","type-instruction","status-publish","hentry","instructions-icategory-parts-of-a-toner-cartridge"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Doctor blade (DB) - i \u00b7 AICON<\/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.iaicon.com\/fr\/instruction\/doctor-blade-db\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Doctor blade (DB) - i \u00b7 AICON\" \/>\n<meta property=\"og:description\" content=\"1. 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