JPS62199758U - - Google Patents
Info
- Publication number
- JPS62199758U JPS62199758U JP8838786U JP8838786U JPS62199758U JP S62199758 U JPS62199758 U JP S62199758U JP 8838786 U JP8838786 U JP 8838786U JP 8838786 U JP8838786 U JP 8838786U JP S62199758 U JPS62199758 U JP S62199758U
- Authority
- JP
- Japan
- Prior art keywords
- stirring member
- rotating shaft
- engages
- cylindrical portion
- stirring
- 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
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Description
第１図は、本考案の撹拌部材の構成を示す組立
斜視図、第２図ａ，ｂ，ｃ，ｄは、それぞれ撹拌
部材の要部拡大断面図、第３図は、本考案の撹拌
部材を用いた現像器の概略構成を示す断面図、第
４図ａ，ｂ，ｃはそれぞれ、従来の撹拌部材を示
す構成図である。
９…現像剤、１０…現像器、１１…現像ホツパ
、１２…マグネツトロール、１３…現像スリーブ
、１４…撹拌部材、１５…規制板、１６…補給ロ
ール、１７…トナーホツパ、１８…感光体、１９
…回転軸、２０…撹拌部材要素、２１…ピン、２
２…溝、２３…円筒部、２３ａ…係合凹部、２３
ｂ…係合凸部、２３ｃ…薄肉部、２３ｄ…傾斜部
、２４…撹拌板。
FIG. 1 is an assembled perspective view showing the structure of the stirring member of the present invention, FIGS. 2 a, b, c, and d are enlarged sectional views of the main parts of the stirring member, and FIG. 3 is the stirring member of the present invention. FIGS. 4A, 4B, and 4C are cross-sectional views showing a schematic structure of a developing device using a conventional agitating member. 9... Developer, 10... Developing device, 11... Developing hopper, 12... Magnet roll, 13... Developing sleeve, 14... Stirring member, 15... Regulating plate, 16... Replenishment roll, 17... Toner hopper, 18... Photoreceptor, 19
... Rotating shaft, 20... Stirring member element, 21... Pin, 2
2...Groove, 23...Cylindrical portion, 23a...Engagement recess, 23
b... Engaging convex portion, 23c... Thin wall portion, 23d... Inclined portion, 24... Stirring plate.
Claims (1)
し、前記回転軸を回転駆動することにより現像剤
を撹拌する撹拌部材において、前記撹拌部材要素
は、前記回転軸に外嵌する円筒部と、該円筒部の
周方向に突出する撹拌板とで構成され、前記円筒
部の第１の端部には係合凹部を備え、前記円筒部
の第２の端部には、前記係合凹部と係合する係合
凸部を備え、前記回転軸の最前端に外嵌される撹
拌部材要素の係合凹部は、前記回転軸に立設され
たピンに係合するとともに、最後端に外嵌された
撹拌部材要素の係合凸部は、前記回転軸に刻設さ
れた溝と係合し、それらの中間に外嵌された撹拌
部材要素は前記係合凸部に設けられた傾斜部で前
記回転軸の周方向に弾持付勢されていることを特
徴とする撹拌部材。 In the stirring member configured by fitting a plurality of stirring member elements onto a rotating shaft and stirring the developer by rotationally driving the rotating shaft, the stirring member element has a cylindrical portion fitted onto the rotating shaft. and a stirring plate protruding in the circumferential direction of the cylindrical portion, a first end of the cylindrical portion is provided with an engagement recess, and a second end of the cylindrical portion is provided with the engagement recess. The engagement recess of the stirring member element, which is provided with an engagement protrusion that engages with the recess and is fitted onto the frontmost end of the rotating shaft, engages with a pin that is erected on the rotational shaft, and has an engagement protrusion that engages with the rearmost end of the rotating shaft. The engagement protrusion of the externally fitted stirring member element engages with the groove carved in the rotation shaft, and the externally fitted stirring member element between them engages with the groove formed in the rotating shaft, and the externally fitted stirring member element engages with the groove formed in the rotating shaft. A stirring member characterized in that the stirring member is resiliently biased in the circumferential direction of the rotating shaft at the portion thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8838786U JPS62199758U (en) | 1986-06-09 | 1986-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8838786U JPS62199758U (en) | 1986-06-09 | 1986-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62199758U true JPS62199758U (en) | 1987-12-19 |
Family
ID=30946450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8838786U Pending JPS62199758U (en) | 1986-06-09 | 1986-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62199758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7244319B2 (en) | 1990-12-18 | 2007-07-17 | Abbott Cardiovascular Systems Inc. | Superelastic guiding member |
-
1986
- 1986-06-09 JP JP8838786U patent/JPS62199758U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7244319B2 (en) | 1990-12-18 | 2007-07-17 | Abbott Cardiovascular Systems Inc. | Superelastic guiding member |
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