JPH02111160U - - Google Patents
Info
- Publication number
- JPH02111160U JPH02111160U JP2127989U JP2127989U JPH02111160U JP H02111160 U JPH02111160 U JP H02111160U JP 2127989 U JP2127989 U JP 2127989U JP 2127989 U JP2127989 U JP 2127989U JP H02111160 U JPH02111160 U JP H02111160U
- Authority
- JP
- Japan
- Prior art keywords
- doctor
- developing device
- developing roller
- developing
- spacing holder
- 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
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の実施例を示す現像装置の断面
図、第２図は同じく現像装置を底面方向から視た
斜視図、第３図は第１図におけるＡ―Ａ線断面図
、第４図は現像装置の底面図である。第５図は他
の実施例を示す現像装置の要部断面図、第６図は
従来の現像装置の断面図。
２：現像ローラー、４：現像槽、７：本体、８
：現像剤、９：ドクター、１２：間隔保持具、１
３：付勢手段、１５：軸受、１７：突出部、１９
：板ばね。
FIG. 1 is a sectional view of a developing device showing an embodiment of the present invention, FIG. 2 is a perspective view of the developing device seen from the bottom, FIG. The figure is a bottom view of the developing device. FIG. 5 is a sectional view of a main part of a developing device showing another embodiment, and FIG. 6 is a sectional view of a conventional developing device. 2: Developing roller, 4: Developing tank, 7: Main body, 8
: Developer, 9: Doctor, 12: Spacer, 1
3: biasing means, 15: bearing, 17: protrusion, 19
: Leaf spring.
Claims (1)
送量を規制するドクターが、現像ローラーに対向
して配された現像装置において、前記現像ローラ
ーとドクターとの間に、一定の間隔を保持するた
めの間隔保持具が設けられ、前記ドクターを間隔
保持具の方向に押圧する付勢手段を有せしめられ
たことを特徴とする現像装置。 In a developing device in which a doctor that regulates the amount of developer conveyed to the developing roller is disposed in the developing device body facing the developing roller, in order to maintain a constant distance between the developing roller and the doctor. 1. A developing device comprising: a spacing holder; and a biasing means for pressing the doctor in the direction of the spacing holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2127989U JPH02111160U (en) | 1989-02-22 | 1989-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2127989U JPH02111160U (en) | 1989-02-22 | 1989-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02111160U true JPH02111160U (en) | 1990-09-05 |
Family
ID=31238379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2127989U Pending JPH02111160U (en) | 1989-02-22 | 1989-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02111160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018055050A (en) * | 2016-09-30 | 2018-04-05 | 富士ゼロックス株式会社 | Development apparatus and image formation device |
-
1989
- 1989-02-22 JP JP2127989U patent/JPH02111160U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018055050A (en) * | 2016-09-30 | 2018-04-05 | 富士ゼロックス株式会社 | Development apparatus and image formation device |
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