JPS6424349U - - Google Patents
Info
- Publication number
- JPS6424349U JPS6424349U JP11810487U JP11810487U JPS6424349U JP S6424349 U JPS6424349 U JP S6424349U JP 11810487 U JP11810487 U JP 11810487U JP 11810487 U JP11810487 U JP 11810487U JP S6424349 U JPS6424349 U JP S6424349U
- Authority
- JP
- Japan
- Prior art keywords
- developing device
- developer
- regulating member
- support
- groove
- 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
- 230000001105 regulatory effect Effects 0.000 claims 6
- 238000003756 stirring Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Developing For Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Description
第１図は第１の実施例に係る薄層ブレード加圧
機構を示す図、第２図は第２の実施例に係る薄層
ブレード加圧機構を示す図、第３図は第３の実施
例に係る薄層ブレード加圧機構を示す図、第４図
は一般的な現像装置の外観図、第５図はその縦断
面図、第６図は従来例に係る薄層ブレード加圧機
構を示す図であり、ａは正常時、ｂはバネセツト
不良時の状態を示す図である。
１……ホツパー、３……現像ローラー、６……
アジテーター、７……ブレード、８……ブレード
ホルダー、９……コイルスプリング、１１……ピ
ン、１２……ブレードホルダー凹部、１３……ス
プリング用ガイドピン。
FIG. 1 is a diagram showing a thin-layer blade pressing mechanism according to the first embodiment, FIG. 2 is a diagram showing a thin-layer blade pressing mechanism according to the second embodiment, and FIG. 3 is a diagram showing the thin-layer blade pressing mechanism according to the second embodiment. 4 is an external view of a general developing device, FIG. 5 is a longitudinal sectional view thereof, and FIG. 6 is a diagram showing a thin layer blade pressing mechanism according to a conventional example. FIG. 4A is a diagram showing a state in which the spring is set normally, and FIG. 1...Hopper, 3...Developing roller, 6...
Agitator, 7...Blade, 8...Blade holder, 9...Coil spring, 11...Pin, 12...Blade holder recess, 13...Spring guide pin.
Claims (1)
拌するためのアジテーターと、現像剤を潜像領域
に搬送するための現像剤担持体と、現像剤担持体
上に均一なトナー薄層を形成するための薄層化規
制手段を持つ現像装置において、前記薄層化規制
部材を現像担持体へ加圧する加圧部材の加圧方向
が固定されることを特徴とする現像装置。 (2) 加圧部材は、コイルスプリングを用い、薄
層化規制部材もしくはその支持体にコイルスプリ
ングの一端が設置され得る様、溝を設けてあるこ
とを特徴とする実用新案登録請求の範囲第(1)項
記載の現像装置。 (3) 薄層化規制部材もしくは支持体に加圧用ス
プリングがずれない様、ピンを植設したことを特
徴とする実用新案登録請求の範囲第(1)項記載の
現像装置。 (4) 薄層化規制部材もしくはその支持体に溝が
あり、加圧用コイルスプリングの規制部材もしく
はその支持体側の端部に、溝に入るようピンを設
置してあることを特徴とする実用新案登録請求の
範囲第(1)項記載の現像装置。[Claims for Utility Model Registration] (1) A hopper for storing developer, an agitator for stirring the developer, a developer carrier for conveying the developer to the latent image area, and a developer carrier A developing device having a layer thinning regulating means for forming a uniform thin toner layer thereon, characterized in that a pressing direction of a pressure member that presses the thinning regulating member against a developer carrier is fixed. A developing device. (2) The pressing member is a coil spring, and a groove is provided in the thinning regulating member or its support so that one end of the coil spring can be installed. The developing device described in (1). (3) The developing device according to claim (1) of the utility model registration, characterized in that a pin is embedded in the thinning regulating member or the support member so that the pressure spring does not shift. (4) A utility model characterized in that the thinning regulating member or its support has a groove, and a pin is installed at the end of the regulating member or its support of the pressure coil spring so as to fit into the groove. A developing device according to registered claim (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11810487U JPS6424349U (en) | 1987-08-03 | 1987-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11810487U JPS6424349U (en) | 1987-08-03 | 1987-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6424349U true JPS6424349U (en) | 1989-02-09 |
Family
ID=31362164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11810487U Pending JPS6424349U (en) | 1987-08-03 | 1987-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6424349U (en) |
-
1987
- 1987-08-03 JP JP11810487U patent/JPS6424349U/ja active Pending
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