JPH0320352U - - Google Patents
Info
- Publication number
- JPH0320352U JPH0320352U JP8019189U JP8019189U JPH0320352U JP H0320352 U JPH0320352 U JP H0320352U JP 8019189 U JP8019189 U JP 8019189U JP 8019189 U JP8019189 U JP 8019189U JP H0320352 U JPH0320352 U JP H0320352U
- Authority
- JP
- Japan
- Prior art keywords
- developer
- carrier
- developing device
- image
- developer carrier
- 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
- 230000002265 prevention Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000003756 stirring Methods 0.000 description 1
Description
第１図は本考案による現像装置の正面断面図、
第２図はその平面断面図、第３図は現像スリーブ
近傍を示す現像装置の要部斜視図、第４図は従来
の現像装置の断面図である。
１……像担持体（感光体ドラム）、２……現像
装置本体（ケーシング）、２Ａ……内壁凹部、２
Ｃ……現像剤受け皿部、３……磁気ロール、４…
…現像スリーブ（現像剤担持体）、４Ａ……未着
磁部分、５……穂立規制板、６……主撹拌手段、
７……第一搬送手段、８……第二搬送手段、９…
…現像剤飛散防止部材、７１……受け皿部材、７
２……搬送スクリユー、８１……搬送スクリユー
、Ｄ……現像剤、Ｔ……補給新規トナー、Ｎ１…
…主磁石、Ｓ１〜Ｓ４，Ｎ２，Ｎ３……副磁石。
FIG. 1 is a front sectional view of the developing device according to the present invention.
FIG. 2 is a plan sectional view thereof, FIG. 3 is a perspective view of essential parts of the developing device showing the vicinity of the developing sleeve, and FIG. 4 is a sectional view of the conventional developing device. 1... Image carrier (photosensitive drum), 2... Developing device main body (casing), 2A... Inner wall recess, 2
C...Developer tray section, 3...Magnetic roll, 4...
...Developing sleeve (developer carrier), 4A...Unmagnetized portion, 5... Ear standing regulation plate, 6... Main stirring means,
7...First conveyance means, 8...Second conveyance means, 9...
... Developer scattering prevention member, 71 ... Receiver member, 7
2...Conveyance screw, 81...Conveyance screw, D...Developer, T...Replenish new toner, N1...
...Main magnet, S1 to S4, N2, N3... Sub-magnet.
Claims (1)
像担持体上の静電潜像に現像剤を付着させて可視
像化する現像装置において、前記現像剤担持体の
周面に近接する穂立規制板よりも現像剤搬送上流
側の現像装置側板の内壁に、前記現像剤担持体の
周面端部の未着磁部分を摺擦する現像剤飛散防止
部材を設けたことを特徴とする現像装置。 In a developing device in which a developer carrier is provided in close opposition to the image carrier and a developer is attached to an electrostatic latent image on the image carrier to visualize the image, the developer carrier is provided in close proximity to the circumferential surface of the developer carrier. A developer scattering prevention member is provided on the inner wall of the side plate of the developing device on the upstream side of the developer transport side from the spike regulating plate to rub against the non-magnetized portion of the circumferential edge of the developer carrier. developing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8019189U JPH0320352U (en) | 1989-07-06 | 1989-07-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8019189U JPH0320352U (en) | 1989-07-06 | 1989-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0320352U true JPH0320352U (en) | 1991-02-27 |
Family
ID=31625027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8019189U Pending JPH0320352U (en) | 1989-07-06 | 1989-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0320352U (en) |
-
1989
- 1989-07-06 JP JP8019189U patent/JPH0320352U/ja active Pending
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