JPS63138561U - - Google Patents
Info
- Publication number
- JPS63138561U JPS63138561U JP3250187U JP3250187U JPS63138561U JP S63138561 U JPS63138561 U JP S63138561U JP 3250187 U JP3250187 U JP 3250187U JP 3250187 U JP3250187 U JP 3250187U JP S63138561 U JPS63138561 U JP S63138561U
- Authority
- JP
- Japan
- Prior art keywords
- powder developer
- powder
- carrying member
- developer carrying
- gap
- 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
- 239000000843 powder Substances 0.000 claims 15
- 230000001105 regulatory effect Effects 0.000 claims 3
- 230000002265 prevention Effects 0.000 claims 1
Description
第１図は本考案の実施例を示すフイルムシート
が装着され現像剤が多量に充填された現像装置の
断面図、第２図は従来例を示す同断面図であり、
第３図は本考案の一部応用例を示す巻き取りロー
ラーを説明する同断面図である。
１は現像容器、２は現像剤、３は現像剤担持体
、６はフイルムシートを示す。
FIG. 1 is a sectional view of a developing device equipped with a film sheet and filled with a large amount of developer, showing an embodiment of the present invention, and FIG. 2 is a sectional view of the same, showing a conventional example.
FIG. 3 is a sectional view illustrating a take-up roller showing a partial application example of the present invention. 1 is a developing container, 2 is a developer, 3 is a developer carrier, and 6 is a film sheet.
Claims (1)
像剤を用いた現像装置を有する画像形成装置にお
ける該現像装置の粉体現像剤担持部材と該粉体現
像剤担持部材上に塗布される粉体現像剤量を規制
する為に該粉体現像剤担持部材と離間して設けら
れている規制部材との間隙及び該規制部材と概略
反対側に該粉体現像剤担持体と離間して設けられ
ている粉体現像剤漏出飛散防止部材との間隙を閉
塞し該粉体現像剤の漏出を防止する方法において
該粉体現像剤担持部材と現像容器内に充填された
該粉体現像剤との間にフイルムシートを設けるこ
とを特徴とする粉体現像剤漏出防止用間隙閉塞装
置。 In an image forming apparatus having a developing device using a powder developer for developing an electrostatic latent image on an electrostatic latent image carrier, a powder developer carrying member of the developing device and a powder developer carrying member on the powder developer carrying member are provided. In order to regulate the amount of powder developer applied, there is a gap between the powder developer carrying member and a regulating member provided apart from the powder developer carrying member, and a gap between the powder developer carrying member and the regulating member provided at a distance from the regulating member. In a method for preventing leakage of the powder developer by closing a gap with a powder developer leakage/scattering prevention member provided at a distance, the powder filled in the powder developer carrying member and the developer container is provided. A gap closing device for preventing leakage of powder developer, characterized in that a film sheet is provided between the powder developer and the powder developer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3250187U JPS63138561U (en) | 1987-03-04 | 1987-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3250187U JPS63138561U (en) | 1987-03-04 | 1987-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63138561U true JPS63138561U (en) | 1988-09-12 |
Family
ID=30839235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3250187U Pending JPS63138561U (en) | 1987-03-04 | 1987-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63138561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011095598A (en) * | 2009-10-30 | 2011-05-12 | Ricoh Co Ltd | Developing device, process unit, and image forming apparatus |
-
1987
- 1987-03-04 JP JP3250187U patent/JPS63138561U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011095598A (en) * | 2009-10-30 | 2011-05-12 | Ricoh Co Ltd | Developing device, process unit, and image forming apparatus |
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