JPH0230960U - - Google Patents
Info
- Publication number
- JPH0230960U JPH0230960U JP10992988U JP10992988U JPH0230960U JP H0230960 U JPH0230960 U JP H0230960U JP 10992988 U JP10992988 U JP 10992988U JP 10992988 U JP10992988 U JP 10992988U JP H0230960 U JPH0230960 U JP H0230960U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- groove
- magnet roll
- permanent magnet
- extends
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
Description
第１図および第２図は各々本考案の実施例を示
す一部省略縦断面図および右側面図、第３図およ
び第４図は各々本考案の他の実施例を示す要部縦
断面図および右側面図、第５図は本考案の更に他
の実施例を示す要部側面図、第６図は従来のマグ
ネツトロールの構成を示す一部省略縦断面図であ
る。
１：永久磁石部材、２：軸、２ａ：直径方向膨
出部、１１：ピン。
1 and 2 are a partially omitted vertical cross-sectional view and a right side view showing an embodiment of the present invention, respectively, and FIGS. 3 and 4 are longitudinal cross-sectional views of main parts showing other embodiments of the present invention, respectively. 5 is a side view of a main part showing still another embodiment of the present invention, and FIG. 6 is a partially omitted vertical sectional view showing the structure of a conventional magnet roll. 1: Permanent magnet member, 2: Shaft, 2a: Diameter bulge, 11: Pin.
Claims (1)
に延びる複数個の磁極を設けてなる永久磁石部材
に軸を固着してなるマグネツトロールにおいて、
前記永久磁石部材の一方の端部に軸線と直交しか
つ直径方向に延びる溝を設け、軸に回り止めを一
体に突設させて前記溝と係合させ、永久磁石部材
の他の端部に位置決め部材を係止させたことを特
徴とするマグネツトロール。 (2) 軸の一部に塑性加工による直径方向膨出部
を設けて回り止めを形成した請求項(1)記載のマ
グネツトロール。 (3) 軸の一部にピンを挿通させて回り止めを形
成した請求項(1)記載のマグネツトロール。[Scope of Claim for Utility Model Registration] (1) A magnet roll having a shaft fixed to a permanent magnet member integrally molded into a cylindrical shape and having a plurality of magnetic poles extending in the axial direction on the outer peripheral surface,
A groove that is perpendicular to the axis and extends in the diametrical direction is provided at one end of the permanent magnet member, a detent is integrally provided on the shaft and is engaged with the groove, and the other end of the permanent magnet member is provided with a groove that extends in the diametrical direction. A magnet roll characterized by having a positioning member locked. (2) The magnet roll according to claim (1), wherein a portion of the shaft is provided with a diametrically bulged portion formed by plastic working to form a rotation stopper. (3) The magnet roll according to claim (1), wherein a pin is inserted through a portion of the shaft to form a rotation stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10992988U JPH0230960U (en) | 1988-08-22 | 1988-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10992988U JPH0230960U (en) | 1988-08-22 | 1988-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0230960U true JPH0230960U (en) | 1990-02-27 |
Family
ID=31346623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10992988U Pending JPH0230960U (en) | 1988-08-22 | 1988-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0230960U (en) |
-
1988
- 1988-08-22 JP JP10992988U patent/JPH0230960U/ja active Pending