JPS6235375U - - Google Patents
Info
- Publication number
- JPS6235375U JPS6235375U JP12655685U JP12655685U JPS6235375U JP S6235375 U JPS6235375 U JP S6235375U JP 12655685 U JP12655685 U JP 12655685U JP 12655685 U JP12655685 U JP 12655685U JP S6235375 U JPS6235375 U JP S6235375U
- Authority
- JP
- Japan
- Prior art keywords
- developer
- scraping device
- sleeve
- developing roll
- roll
- 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
- 238000007790 scraping Methods 0.000 claims description 5
- 230000005291 magnetic effect Effects 0.000 claims 2
- 239000003302 ferromagnetic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
Description
第１図は、本考案の現像剤掻き取り装置を適用
した二成分現像装置の一例を示した一部断面概略
構成図、第２図は、本考案の現像剤掻き取り装置
の概略斜視図、第３図は、第１図に示した二成分
現像装置の現像ロールの一部断面構成図である。
１……現像剤、５……現像ロール、５１……ス
リーブ、５２……磁石ロール、７……感光ドラム
、９……現像剤掻き取り装置、９１……板部材、
９２……支持部材、１１……トナー供給用ロール
、１５……トナー、１７……現像剤撹拌装置。
FIG. 1 is a partially cross-sectional schematic diagram showing an example of a two-component developing device to which the developer scraping device of the present invention is applied; FIG. 2 is a schematic perspective view of the developer scraping device of the present invention; FIG. 3 is a partial cross-sectional configuration diagram of the developing roll of the two-component developing device shown in FIG. 1. FIG. DESCRIPTION OF SYMBOLS 1... Developer, 5... Developing roll, 51... Sleeve, 52... Magnet roll, 7... Photosensitive drum, 9... Developer scraping device, 91... Plate member,
92... Support member, 11... Toner supply roll, 15... Toner, 17... Developer stirring device.
Claims (1)
スリーブの内部に固定された磁石ロールとから構
成される現像ロールの周面に当接して不要な現像
剤を取除く現像剤掻き取り装置において、少なく
とも現像ロールに当接する部分を強磁性体で形成
したことを特徴とする現像剤掻き取り装置。 In a developer scraping device that removes unnecessary developer by coming into contact with the circumferential surface of a developing roll, which is composed of a rotatably supported non-magnetic sleeve and a magnetic roll fixed inside the sleeve, A developer scraping device characterized in that at least a portion that contacts a developing roll is formed of a ferromagnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12655685U JPS6235375U (en) | 1985-08-21 | 1985-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12655685U JPS6235375U (en) | 1985-08-21 | 1985-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6235375U true JPS6235375U (en) | 1987-03-02 |
Family
ID=31020467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12655685U Pending JPS6235375U (en) | 1985-08-21 | 1985-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6235375U (en) |
-
1985
- 1985-08-21 JP JP12655685U patent/JPS6235375U/ja active Pending