JPS636466U

JPS636466U -

Info

Publication number: JPS636466U
Application number: JP10058386U
Authority: JP
Priority date: 1986-06-30
Filing date: 1986-06-30
Publication date: 1988-01-16

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例による現像装置を
示す断面側面図、第２図および第３図はこの実施
例の部分説明図、第４図は従来の現像装置の構成
を示す断面側面図である。図において、２は感光ドラム、３は二成分現像
剤、４はマグネツトロール、５は現像剤回収板、
６は撹拌ローラ、１０はハウジング、１１は上蓋
、１２は下蓋、１３は補給用容器、１４は補給蓋
、１５は回収用容器、１６は回収蓋。なお、図中
、同一符号は同一、又は相当部分を示す。 FIG. 1 is a cross-sectional side view showing a developing device according to an embodiment of this invention, FIGS. 2 and 3 are partial explanatory views of this embodiment, and FIG. 4 is a cross-sectional side view showing the configuration of a conventional developing device. It is. In the figure, 2 is a photosensitive drum, 3 is a two-component developer, 4 is a magnet roll, 5 is a developer collection plate,
6 is a stirring roller, 10 is a housing, 11 is an upper lid, 12 is a lower lid, 13 is a replenishment container, 14 is a replenishment lid, 15 is a collection container, and 16 is a collection lid. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

A housing having a top plate forming an upper surface side, a bottom plate forming a bottom surface side, and a developing opening on one side, and a two-component developer consisting of a carrier and toner being conveyed to the opening by rotation in the housing. a position on a stirring section that stirs the two-component developer within the housing, the housing having a front edge connected to the upper surface of the magnet roll and a rear edge moving away from the opening; and a developer recovery plate arranged to be inclined downward from the front edge to the rear edge, and a stirring roller arranged in the stirring section, and the developer collecting plate is moved through an endless movement path. In a developing device that applies toner of the two-component developer through the opening to develop an electrostatic latent image formed on a photoreceptor, the upper plate is provided in an openable and closable manner on the upper plate on the developer recovery plate. a developing device having a top cover with a top cover, and a replenishment cover that can be opened and closed provided at the bottom corresponding to the opening of the top cover, and detachably attached to the housing in such a manner that the top cover and the supply cover are aligned. a container for replenishing the agent, a lower lid that is openable and closable on the bottom plate under the stirring section, and an openable and closable recovery lid that is provided on the top surface corresponding to the opening of the lower lid; A developing device comprising: a developer recovery container that is removably attached to the housing such that a lower lid and the recovery lid are aligned with each other.