JPH0360354U - - Google Patents
Info
- Publication number
- JPH0360354U JPH0360354U JP12134489U JP12134489U JPH0360354U JP H0360354 U JPH0360354 U JP H0360354U JP 12134489 U JP12134489 U JP 12134489U JP 12134489 U JP12134489 U JP 12134489U JP H0360354 U JPH0360354 U JP H0360354U
- Authority
- JP
- Japan
- Prior art keywords
- developing
- roller
- sealing member
- pressed against
- 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
- 238000007789 sealing Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図はこの考案による現像器を備えるレーザ
プリンタにおける現像器まわりの拡大概略構成図
、第２図はその現像器の一部の斜視図、第３図は
そのシール部材の斜視図、第４図はその内面図、
第５図はその−線に沿つた断面図である。第
６図は、その現像器のシール部材の他の実施例で
、その内面図である。第７図は、この考案による
現像器を備えるレーザプリンタで、その内部機構
全体の概略構成図である。
１７……現像器、３０……現像ケース、３３…
…トナー、３５……補給ローラ、３６……現像ロ
ーラ、３７……薄層ブレード（薄層化部材）、４
３……シール部材、４３ｃ……凹凸条。
FIG. 1 is an enlarged schematic diagram of the area around the developing device in a laser printer equipped with the developing device according to this invention, FIG. 2 is a perspective view of a part of the developing device, FIG. 3 is a perspective view of the sealing member, and FIG. The figure is its internal view,
FIG. 5 is a sectional view taken along the - line. FIG. 6 is an inner view of another embodiment of the sealing member of the developing device. FIG. 7 is a schematic diagram of the entire internal mechanism of a laser printer equipped with a developing device according to this invention. 17...Developer, 30...Developer case, 33...
... Toner, 35 ... Replenishment roller, 36 ... Developing roller, 37 ... Thin layer blade (thinning member), 4
3... Seal member, 43c... uneven stripe.
Claims (1)
ル部材を現像ローラの軸方向両端部に押し当てて
ローラ軸方向からのトナー漏れをふせぐ電子写真
装置の現像器において、 前記現像ローラに押し当てる前記シール部材の
押当面に、複数の凹凸条を該現像ローラの回転方
向に設けてなる 電子写真装置の現像器。[Scope of Claim for Utility Model Registration] In a developing unit of an electrophotographic device, a developing device is provided with a sealing member attached to the developing case, and the sealing member is pressed against both ends of the developing roller in the axial direction to prevent toner leakage from the axial direction of the roller. A developing device for an electrophotographic apparatus, wherein a plurality of uneven stripes are provided on a pressing surface of the sealing member that is pressed against the roller in a rotating direction of the developing roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12134489U JPH0360354U (en) | 1989-10-17 | 1989-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12134489U JPH0360354U (en) | 1989-10-17 | 1989-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0360354U true JPH0360354U (en) | 1991-06-13 |
Family
ID=31669380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12134489U Pending JPH0360354U (en) | 1989-10-17 | 1989-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0360354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006308801A (en) * | 2005-04-27 | 2006-11-09 | Brother Ind Ltd | Developing cartridge, process cartridge and image forming apparatus |
-
1989
- 1989-10-17 JP JP12134489U patent/JPH0360354U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006308801A (en) * | 2005-04-27 | 2006-11-09 | Brother Ind Ltd | Developing cartridge, process cartridge and image forming apparatus |
| JP4635701B2 (en) * | 2005-04-27 | 2011-02-23 | ブラザー工業株式会社 | Developing cartridge, process cartridge, and image forming apparatus |