JPS61104461U

JPS61104461U -

Info

Publication number: JPS61104461U
Application number: JP19050584U
Authority: JP
Priority date: 1984-12-14
Filing date: 1984-12-14
Publication date: 1986-07-03

Description

[Brief explanation of the drawing]

第１図は本考案による現像装置の概略断面図、
第２図は上方部及び下方部隔壁と開口部と撹拌棒
の回転軸中心との位置関係を示した説明図、第３
図から第６図は本考案の他の実施例を示す模式図
である。図において、１は撹拌棒、１ａは撹拌棒回転軸
中心位置、１ｂは回転棒回転軌跡、２ａは上方部
隔壁、２ｂは下方部隔壁、３は開口部、４は現像
スリーブ、４ａは磁石、５はドクターブレード、
６は磁性シール部材、７は現像部、８はホツパー
部、９は感光ドラム、１０は磁性粒子、を表わす
。 FIG. 1 is a schematic sectional view of a developing device according to the present invention;
Figure 2 is an explanatory diagram showing the positional relationship between the upper and lower partition walls, the opening, and the center of the rotation axis of the stirring rod.
6 to 6 are schematic diagrams showing other embodiments of the present invention. In the figure, 1 is a stirring rod, 1a is the center position of the stirring rod rotation axis, 1b is the rotating rod rotation locus, 2a is an upper partition wall, 2b is a lower partition wall, 3 is an opening, 4 is a developing sleeve, 4a is a magnet, 5 is Doctor Blade,
Reference numeral 6 represents a magnetic sealing member, 7 a developing section, 8 a hopper section, 9 a photosensitive drum, and 10 a magnetic particle.

Claims

[Scope of utility model registration request]

A developing device having a hopper section and a developing section, characterized in that an upper partition wall and a lower partition wall forming an opening for supplying developer from the hopper section to the developing section are arranged offset from the same plane. .