JPS6088351U - developing roller - Google Patents
developing rollerInfo
- Publication number
- JPS6088351U JPS6088351U JP17975183U JP17975183U JPS6088351U JP S6088351 U JPS6088351 U JP S6088351U JP 17975183 U JP17975183 U JP 17975183U JP 17975183 U JP17975183 U JP 17975183U JP S6088351 U JPS6088351 U JP S6088351U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- magnet support
- magnet
- end shaft
- journal part
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は電子写真複写機の一例を示す構成図、第2図は
従来の現像ローラを示す一部切断図、第3図および第4
図は本考案の実施例を示す一部破截側断面図および正断
面図、第5図は本考案の別の実施例を示す一部破截側断
面図、第6図ないし第8図はそれぞれ磁石および磁石支
持体の変形例を示す正断面図、第9図はスリーブの変形
例を示す一部正断面図である。
30・・・スリーブ、31・・・ジャーナル部、31a
・・・第1端軸、34・・・脱着手段たるねじ、35,
38・・・ベアリング、36・・・磁石支持体、36a
・・・第2端部、37・・・磁石、39・・・端板。FIG. 1 is a configuration diagram showing an example of an electrophotographic copying machine, FIG. 2 is a partially cutaway diagram showing a conventional developing roller, and FIGS.
The figures are a partially cut-away side sectional view and a front sectional view showing an embodiment of the present invention, FIG. 5 is a partially cut-away side sectional view showing another embodiment of the present invention, and FIGS. 6 to 8 are FIG. 9 is a front sectional view showing a modified example of the magnet and the magnet support, respectively, and FIG. 9 is a partially front sectional view showing a modified example of the sleeve. 30...Sleeve, 31...Journal portion, 31a
...first end shaft, 34...screw serving as attachment/detachment means, 35,
38... Bearing, 36... Magnet support, 36a
. . . second end portion, 37 . . . magnet, 39 . . . end plate.
Claims (1)
リーブと同芯上に突出した第1端軸を有するジャーナル
部と、磁石を支持していて前記ジャーナル部にベアリン
グを介して一端を回転自在かつ軸方向に固定可能に支持
されながら前記スリーブ内に延設される磁石支持体と、
該磁石支持体を前記ジャーナル部に対して着脱する着脱
手段と、前記磁石支持体の他端に該磁石支持体と同芯上
に突出した第2端軸にベアリングを介して内周部が固装
され外周部は前記スリーブ他端に着脱自在に嵌装される
端板とを備えて、前記第1端軸および前記第2端軸とで
回転自在に支持される現像a journal part that is fixed to one end of a sleeve made of a non-magnetic material and has a first end shaft protruding coaxially with the sleeve; and a journal part that supports a magnet and rotates the one end through a bearing in the journal part. a magnet support extending within the sleeve while being freely and axially fixably supported;
attachment/detachment means for attaching and detaching the magnet support to and from the journal portion; and an inner peripheral portion fixed to the other end of the magnet support via a bearing to a second end shaft protruding coaxially with the magnet support. an end plate having an outer peripheral portion removably fitted to the other end of the sleeve, and rotatably supported by the first end shaft and the second end shaft;
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17975183U JPS6088351U (en) | 1983-11-21 | 1983-11-21 | developing roller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17975183U JPS6088351U (en) | 1983-11-21 | 1983-11-21 | developing roller |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6088351U true JPS6088351U (en) | 1985-06-17 |
Family
ID=30389927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17975183U Pending JPS6088351U (en) | 1983-11-21 | 1983-11-21 | developing roller |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6088351U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6291663U (en) * | 1985-11-28 | 1987-06-11 |
-
1983
- 1983-11-21 JP JP17975183U patent/JPS6088351U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6291663U (en) * | 1985-11-28 | 1987-06-11 |
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