DEVICE FOR RESTRICTING A TONER LAYER OF A DEVELOPING ROLLER AND A DEVELOPING DEVICE THEREOF FOR RESTRICTING LAMINATION THICKNESS OF A TONER TO BE THIN

摘要

PURPOSE: A device for restricting a toner layer of a developing roller and a developing device thereof are provided to totally charge a toner, thereby improving image quality.;CONSTITUTION: A first metal blade(162) and a second metal blade(164) are combined with a bracket(161) to be folded into a developing roller. Lamination thickness of a toner which is attached to the developing roller is firstly restricted by the first metal blade and is secondly restricted by the second metal blade. The toner is firstly charged by the first metal blade and is secondly charged by the second metal blade.;COPYRIGHT KIPO 2013