JPH03112763U - - Google Patents
Info
- Publication number
- JPH03112763U JPH03112763U JP2140290U JP2140290U JPH03112763U JP H03112763 U JPH03112763 U JP H03112763U JP 2140290 U JP2140290 U JP 2140290U JP 2140290 U JP2140290 U JP 2140290U JP H03112763 U JPH03112763 U JP H03112763U
- Authority
- JP
- Japan
- Prior art keywords
- developing roller
- position slightly
- developing
- toner outflow
- sealing member
- 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 4
- 230000002265 prevention Effects 0.000 claims 1
- 108091008695 photoreceptors Proteins 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の一実施例の正面要部断面図、
第２図はシール部材の取付状態を示す斜視図、第
３図は現像装置の一例を示す断面図、第４図は従
来のシール部材の配設を示す斜視図である。
１……現像ケース、４……現像ローラ、４ａ…
…現像ローラの端部、５……現像ブレード、６…
…感光体、７……シール部材、Ａ……画像領域、
Ｂ……現像ローラの長さ、Ｃ……隙間。
FIG. 1 is a front cross-sectional view of an embodiment of the present invention;
FIG. 2 is a perspective view showing how the sealing member is attached, FIG. 3 is a sectional view showing an example of a developing device, and FIG. 4 is a perspective view showing the arrangement of a conventional sealing member. 1...Developing case, 4...Developing roller, 4a...
...End of developing roller, 5...Developing blade, 6...
...Photoreceptor, 7...Sealing member, A...Image area,
B... Length of developing roller, C... Gap.
Claims (1)
かつ、画像領域範囲よりも僅かに外側の位置に、
該現像ローラの端部からトナー流出防止のための
シール部材を現像ローラの略半周面に沿つて配設
したことを特徴とする現像装置のトナー流出防止
装置。 At a position slightly inside from both ends of the developing roller,
And at a position slightly outside the image area range,
1. A toner outflow prevention device for a developing device, characterized in that a sealing member for preventing toner outflow from an end of the developing roller is disposed along approximately half the circumference of the developing roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2140290U JPH03112763U (en) | 1990-03-05 | 1990-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2140290U JPH03112763U (en) | 1990-03-05 | 1990-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03112763U true JPH03112763U (en) | 1991-11-18 |
Family
ID=31524451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2140290U Pending JPH03112763U (en) | 1990-03-05 | 1990-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03112763U (en) |
-
1990
- 1990-03-05 JP JP2140290U patent/JPH03112763U/ja active Pending