JPS63144646U - - Google Patents
Info
- Publication number
- JPS63144646U JPS63144646U JP3576887U JP3576887U JPS63144646U JP S63144646 U JPS63144646 U JP S63144646U JP 3576887 U JP3576887 U JP 3576887U JP 3576887 U JP3576887 U JP 3576887U JP S63144646 U JPS63144646 U JP S63144646U
- Authority
- JP
- Japan
- Prior art keywords
- developer
- layer thickness
- developing device
- guide member
- regulating 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
- 230000032258 transport Effects 0.000 claims 4
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000001154 acute effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Description
第１図は、本考案の一実施例を示す現像装置の
要部断面図、第２図は、上記実施例に適用される
ガイド板を示す斜視図、第３図は、第１図に示し
た現像装置の全体を示す概略構成図、第４図は、
従来の現像装置を示す要部斜視図である。
１……現像装置、２……ケーシング、３……現
像スリーブ、４……マグネツトロール、５……層
厚規制板、６……ガイド板、６ａ……側板、６ａ
１……下端部、６ｂ……基板、６ｂ１……下端部
、６ｃ……横板、６ｄ……背板、７……圧電セン
サ、８……撹拌ロール、９……トナーホツパ、１
０……トナー補給ロール、１１……感光体ドラム
、４０……現像スリーブ、４１……層厚規制板、
４１ａ……裏面、４２……ガイド板、４２ａ……
下端面。
FIG. 1 is a cross-sectional view of a main part of a developing device showing an embodiment of the present invention, FIG. 2 is a perspective view showing a guide plate applied to the above embodiment, and FIG. 3 is the same as shown in FIG. 1. FIG. 4 is a schematic configuration diagram showing the entire developing device.
FIG. 2 is a perspective view of main parts of a conventional developing device. DESCRIPTION OF SYMBOLS 1...Development device, 2...Casing, 3...Development sleeve, 4...Magnet roll, 5...Layer thickness regulation plate, 6...Guide plate, 6a...Side plate, 6a
1 ...lower end, 6b...substrate, 6b 1 ...lower end, 6c...horizontal plate, 6d...back plate, 7...piezoelectric sensor, 8...stirring roll, 9...toner hopper, 1
0... Toner supply roll, 11... Photosensitive drum, 40... Development sleeve, 41... Layer thickness regulation plate,
41a... Back side, 42... Guide plate, 42a...
Lower end surface.
Claims (1)
を表面に担持し現像領域を含む所定の経路に沿つ
て搬送する現像剤搬送体と、搬送する現像剤の層
厚を規制する層厚規制部材と、前記層厚規制部材
の現像剤搬送方向に対して上流側に配設されてお
り前記現像剤を円滑に流動させるガイド部材とを
有し、前記ガイド部材の前記現像剤搬送体表面と
対向する端部を鋭角に形成したことを特徴とする
現像装置。 In a developing device using a dry developer, a developer transport body carries developer on its surface and transports the developer along a predetermined path including a development area; a layer thickness regulating member that regulates the layer thickness of the developer to be transported; a guide member disposed on the upstream side of the layer thickness regulating member with respect to the developer transport direction and causing the developer to flow smoothly, and an end of the guide member facing the surface of the developer transport body; A developing device characterized by having a portion formed at an acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3576887U JPS63144646U (en) | 1987-03-11 | 1987-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3576887U JPS63144646U (en) | 1987-03-11 | 1987-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63144646U true JPS63144646U (en) | 1988-09-22 |
Family
ID=30845557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3576887U Pending JPS63144646U (en) | 1987-03-11 | 1987-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63144646U (en) |
-
1987
- 1987-03-11 JP JP3576887U patent/JPS63144646U/ja active Pending