JPH0465362U - - Google Patents
Info
- Publication number
- JPH0465362U JPH0465362U JP10919490U JP10919490U JPH0465362U JP H0465362 U JPH0465362 U JP H0465362U JP 10919490 U JP10919490 U JP 10919490U JP 10919490 U JP10919490 U JP 10919490U JP H0465362 U JPH0465362 U JP H0465362U
- Authority
- JP
- Japan
- Prior art keywords
- developing
- developing sleeve
- photosensitive drum
- housing
- disposed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 210000005069 ears Anatomy 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
Description
第１図から第３図まではこの考案の１つの実施
例を示す。すなわち、第１図は現像装置の構成説
明図、第２図は現像装置を構成する穂切ステーお
よび吸振器の斜視図、第３図はその吸振器の斜視
図である。
１……現像装置、２……現像ハウジング、３…
…現像スリーブ、４……現像マグネツト、５……
現像剤、６……撹はんローラ、７……混合ローラ
、８……トナーホツパ、９……トナー補給ローラ
、１０……ホツパカバー、１１……現像仕切板、
１２……穂切ステー、１３……吸振器、１３ａ…
…重錘部、１３ｂ……バネ部、１４……穂切カバ
ー。
1 to 3 show one embodiment of this invention. That is, FIG. 1 is an explanatory diagram of the structure of the developing device, FIG. 2 is a perspective view of a spike stay and a vibration absorber constituting the developing device, and FIG. 3 is a perspective view of the vibration absorber. 1...Developing device, 2...Developing housing, 3...
...Developing sleeve, 4...Developing magnet, 5...
Developer, 6... Stirring roller, 7... Mixing roller, 8... Toner hopper, 9... Toner supply roller, 10... Hopper cover, 11... Development partition plate,
12... Ear cutting stay, 13... Vibration absorber, 13a...
... Weight part, 13b... Spring part, 14... Spike cut cover.
Claims (1)
ングと、このハウジング内で感光体ドラムに近接
対向して回転可能に支持された現像スリーブと、
この現像スリーブ内に配設され、磁気ブラシを形
成する現像マグネツトと、現像スリーブの近傍に
配設され、現像前の穂立ちを規制する穂切ステー
とを備え、 さらに、穂切ステーに取り付けられ、質量がｍ
、バネ定数がｋのときそれらが、穂切ステーの固
有振動数ωに対して式； ０．９√≦ω≦１．１√を満たす
ように設定された吸振器を具備してなる現像装置
。[Claims for Utility Model Registration] A developing housing provided adjacent to the photosensitive drum; a developing sleeve rotatably supported within the housing in close opposition to the photosensitive drum;
A developing magnet is disposed within the developing sleeve to form a magnetic brush, and a panicle cutting stay is disposed near the developing sleeve to regulate the standing of ears before development. , mass is m
, when the spring constant is k, they satisfy the following equation for the natural frequency ω of the ear cutting stay: 0.9√≦ω≦1.1√ A developing device comprising a vibration absorber. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10919490U JPH0465362U (en) | 1990-10-17 | 1990-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10919490U JPH0465362U (en) | 1990-10-17 | 1990-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0465362U true JPH0465362U (en) | 1992-06-05 |
Family
ID=31856358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10919490U Pending JPH0465362U (en) | 1990-10-17 | 1990-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0465362U (en) |
-
1990
- 1990-10-17 JP JP10919490U patent/JPH0465362U/ja active Pending
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