JPS6249165U - - Google Patents
Info
- Publication number
- JPS6249165U JPS6249165U JP14063385U JP14063385U JPS6249165U JP S6249165 U JPS6249165 U JP S6249165U JP 14063385 U JP14063385 U JP 14063385U JP 14063385 U JP14063385 U JP 14063385U JP S6249165 U JPS6249165 U JP S6249165U
- Authority
- JP
- Japan
- Prior art keywords
- supply roller
- toner
- toner carrier
- length
- developing device
- 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 description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案に係る現像装置の一例を示す部
分断面図、第２図は現像ローラ、供給ローラおよ
び薄層化規制部材の長さおよび位置関係を模式的
に示した説明図、第３図は従来の現像装置にて生
じていたトナーの溢れ現像と、飛散現像を明らか
にする斜視図、第４図ａ乃至ｃは従来の現像ロー
ラと供給ローラの長さおよび位置関係を例示した
説明図である。
２…トナー、４…供給ローラ、６…薄層化規制
部材、ｌＢ，ｌＤ，ｌＳ…長さ。
FIG. 1 is a partial sectional view showing an example of a developing device according to the present invention, FIG. 2 is an explanatory view schematically showing the length and positional relationship of the developing roller, the supply roller, and the layer thinning regulating member. The figure is a perspective view illustrating toner overflow development and scattering development that occur in a conventional developing device, and Figures 4a to 4c are explanations illustrating the length and positional relationship of the conventional developing roller and supply roller. It is a diagram. 2... Toner, 4... Supply roller, 6... Thinning regulating member, lB, ID, lS... Length.
Claims (1)
を担持するトナー担持体と、トナー担持体にトナ
ーを供給する供給ローラと、トナー担持体上のト
ナーを薄層化する薄層化規制部材とを有する現像
装置において、 トナー担持体の長手方向の長さを供給ローラの
長さよりも長くし、かつトナー担持体の両端部が
供給ローラの端部よりも外側に出ていることを特
徴とする現像装置。 (2) 薄層化規制部材の長手方向長さを供給ロー
ラよりも長くし、かつその両端部が供給ローラの
端部よりも外側に出ていることを特徴とする実用
新案登録請求の範囲第１項に記載の現像装置。[Claims for Utility Model Registration] (1) A toner carrier that carries toner to be conveyed to develop an electrostatic latent image, a supply roller that supplies toner to the toner carrier, and a toner carrier that carries toner on the toner carrier. In a developing device having a thinning regulating member that thins the layer, the length of the toner carrier in the longitudinal direction is longer than the length of the supply roller, and both ends of the toner carrier are longer than the ends of the supply roller. A developing device characterized by being exposed outside. (2) Utility model registration claim No. 1, characterized in that the length of the thinning regulating member in the longitudinal direction is longer than that of the supply roller, and both ends thereof protrude outward from the ends of the supply roller. Developing device according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14063385U JPS6249165U (en) | 1985-09-17 | 1985-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14063385U JPS6249165U (en) | 1985-09-17 | 1985-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6249165U true JPS6249165U (en) | 1987-03-26 |
Family
ID=31047661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14063385U Pending JPS6249165U (en) | 1985-09-17 | 1985-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6249165U (en) |
-
1985
- 1985-09-17 JP JP14063385U patent/JPS6249165U/ja active Pending
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