JPH049955U - - Google Patents
Info
- Publication number
- JPH049955U JPH049955U JP4906690U JP4906690U JPH049955U JP H049955 U JPH049955 U JP H049955U JP 4906690 U JP4906690 U JP 4906690U JP 4906690 U JP4906690 U JP 4906690U JP H049955 U JPH049955 U JP H049955U
- Authority
- JP
- Japan
- Prior art keywords
- developing roller
- developing
- blade
- length
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- 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
全体説明図、第２図はその現像ローラ部分の分解
斜視図、第３図は規制ブレードの構成を示す側面
図、第４図及び第５図はシール部材を取り付けた
状態を示す側面図及び部分正面図、第６図は従来
の現像装置における現像ローラ部分の分解斜視図
、第７図ａ，ｂは第６図のシール部材を取り付け
た状態を示す正面図、第８図ａ，ｂは第７図の経
時使用後の状態を示す正面図である。
２……現像装置、３……現像ローラ、７……規
制ブレード、７ａ……ブレード−本体、１０……
シール部材。
FIG. 1 is an overall explanatory diagram of a developing device showing an embodiment of the present invention, FIG. 2 is an exploded perspective view of the developing roller portion thereof, FIG. 3 is a side view showing the structure of the regulating blade, FIG. 5 is a side view and a partial front view showing the sealing member attached, FIG. 6 is an exploded perspective view of the developing roller portion of a conventional developing device, and FIGS. 7a and 7b are the sealing member shown in FIG. 6. FIGS. 8a and 8b are front views showing the installed state, and FIGS. 8a and 8b are front views showing the state of FIG. 7 after use over time. 2...Developing device, 3...Developing roller, 7...Regulating blade, 7a...Blade-main body, 10...
Seal member.
Claims (1)
にするための規制ブレードを有する現像装置にお
いて、 前記現像ローラの軸線方向における前記規制ブ
レードのブレード本体長さを現像ローラ長と等し
いか若干短かく形成し、現像ローラの両側にはそ
れぞれ現像ローラから前記ブレード本体までの端
面をシールするシール部材を設けたことを特徴と
する現像装置。[Claims for Utility Model Registration] In a developing device having a regulating blade for forming a uniform thin layer of toner supplied onto a developing roller, the length of the blade main body of the regulating blade in the axial direction of the developing roller is a developing device. 1. A developing device characterized in that the developing roller is formed to have a length equal to or slightly shorter than the length of the developing roller, and sealing members are provided on both sides of the developing roller to seal end faces from the developing roller to the blade body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4906690U JPH049955U (en) | 1990-05-14 | 1990-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4906690U JPH049955U (en) | 1990-05-14 | 1990-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH049955U true JPH049955U (en) | 1992-01-28 |
Family
ID=31566439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4906690U Pending JPH049955U (en) | 1990-05-14 | 1990-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH049955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5032863U (en) * | 1973-07-18 | 1975-04-10 |
-
1990
- 1990-05-14 JP JP4906690U patent/JPH049955U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5032863U (en) * | 1973-07-18 | 1975-04-10 |