JPS6235365U - - Google Patents
Info
- Publication number
- JPS6235365U JPS6235365U JP12732885U JP12732885U JPS6235365U JP S6235365 U JPS6235365 U JP S6235365U JP 12732885 U JP12732885 U JP 12732885U JP 12732885 U JP12732885 U JP 12732885U JP S6235365 U JPS6235365 U JP S6235365U
- Authority
- JP
- Japan
- Prior art keywords
- elastic member
- ring
- thin piece
- shaped
- donut
- 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 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dry Development In Electrophotography (AREA)
- Sealing Devices (AREA)
Description
第１図は本考案の一実施例を示す軸受封止機構
の断面図、第２図はそのリング状フイルムとドー
ナツ状弾性部材を示した図、第３図は本考案の他
の実施例を示す断面図、第４図は本考案に係る軸
受封止機構が適用される現像装置の一例を示す図
、第５図イ，ロは従来装置の一例を示す図である
。
１０，２０……軸、１１，２１……リング状フ
イルム、１２，２２……ドーナツ状弾性部材、１
３……現像ユニツト側板、１４……軸受。
Fig. 1 is a sectional view of a bearing sealing mechanism showing one embodiment of the present invention, Fig. 2 is a diagram showing its ring-shaped film and donut-shaped elastic member, and Fig. 3 is a diagram showing another embodiment of the present invention. 4 is a view showing an example of a developing device to which the bearing sealing mechanism according to the present invention is applied, and FIGS. 5A and 5B are views showing an example of a conventional device. 10, 20... Shaft, 11, 21... Ring-shaped film, 12, 22... Donut-shaped elastic member, 1
3...Developing unit side plate, 14...Bearing.
Claims (1)
ング状薄片とドーナツ状弾性部材を接合するとと
もに、上記リング状薄片が現像装置の内方に位置
するように該リング状薄片と上記ドーナツ状弾性
部材を軸受の内端部に固定したことを特徴とする
現像装置における軸受封止機構。 A strong ring-shaped thin piece having a hole with a diameter smaller than the shaft diameter of the rotating shaft is joined to a donut-shaped elastic member, and the ring-shaped thin piece and the donut-shaped elastic member are connected so that the ring-shaped thin piece is located inside the developing device. A bearing sealing mechanism for a developing device, characterized in that an elastic member is fixed to an inner end of the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12732885U JPS6235365U (en) | 1985-08-20 | 1985-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12732885U JPS6235365U (en) | 1985-08-20 | 1985-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6235365U true JPS6235365U (en) | 1987-03-02 |
Family
ID=31021972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12732885U Pending JPS6235365U (en) | 1985-08-20 | 1985-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6235365U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0313975A (en) * | 1989-06-13 | 1991-01-22 | Canon Inc | Developing device |
| JPH0318550U (en) * | 1989-07-04 | 1991-02-22 | ||
| JP2006071795A (en) * | 2004-08-31 | 2006-03-16 | Kyocera Mita Corp | Developing apparatus and image forming apparatus equipped with the same |
| JP2006317487A (en) * | 2005-05-10 | 2006-11-24 | Konica Minolta Business Technologies Inc | Developer processing device and image forming apparatus |
| JP2010072109A (en) * | 2008-09-16 | 2010-04-02 | Ricoh Co Ltd | Cleaning device, and image forming apparatus and process cartridge equipped with the same |
-
1985
- 1985-08-20 JP JP12732885U patent/JPS6235365U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0313975A (en) * | 1989-06-13 | 1991-01-22 | Canon Inc | Developing device |
| JPH0318550U (en) * | 1989-07-04 | 1991-02-22 | ||
| JP2006071795A (en) * | 2004-08-31 | 2006-03-16 | Kyocera Mita Corp | Developing apparatus and image forming apparatus equipped with the same |
| JP2006317487A (en) * | 2005-05-10 | 2006-11-24 | Konica Minolta Business Technologies Inc | Developer processing device and image forming apparatus |
| JP2010072109A (en) * | 2008-09-16 | 2010-04-02 | Ricoh Co Ltd | Cleaning device, and image forming apparatus and process cartridge equipped with the same |
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