JPH049064U - - Google Patents
Info
- Publication number
- JPH049064U JPH049064U JP4901690U JP4901690U JPH049064U JP H049064 U JPH049064 U JP H049064U JP 4901690 U JP4901690 U JP 4901690U JP 4901690 U JP4901690 U JP 4901690U JP H049064 U JPH049064 U JP H049064U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- permanent magnet
- flange
- magnet member
- sleeve
- 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
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
Description
第１図は本考案の実施例を示す中間部省略要部
縦断面図、第２図は本考案の他の実施例を示す要
部縦断面図、第３図は従来のマグネツトロールを
示す中間部省略要部縦断面図である。
１……永久磁石部材、３……平板状フランジ、
４……シヤフト付フランジ、６……スリーブ、８
……シヤフト、９……滑り軸受。
Fig. 1 is a longitudinal sectional view of the main part showing an embodiment of the present invention with the middle part omitted; Fig. 2 is a longitudinal sectional view of the main part showing another embodiment of the invention; Fig. 3 shows a conventional magnet roll. It is a longitudinal cross-sectional view of the main part with the middle part omitted. 1... Permanent magnet member, 3... Flat flange,
4...flange with shaft, 6...sleeve, 8
...Shaft, 9...Sliding bearing.
Claims (1)
る複数個の磁極を設けてなる永久磁石部材と、非
磁性材料により中空円筒状に形成したスリーブと
を、スリーブの両端部に固着した平板状フランジ
およびシヤフト付フランジを介して同軸的かつ相
対回転自在に嵌挿させてなるマグネツトロールに
おいて、 永久磁石部材の平板状フランジ側端部に、端部
から若干距離進入するシヤフトを固着し、平板状
フランジを自己潤滑性を有する材料により前記シ
ヤフトと相対回転自在に形成し、スリーブ両端部
内面に設けた環状凹部に平板状フランジおよびシ
ヤフト付フランジを嵌着し、永久磁石部材のシヤ
フト付フランジ側端部外周に滑り軸受を嵌着する
と共にスリーブ内面と相対回転自在に形成したこ
とを特徴とするマグネツトロール。[Claims for Utility Model Registration] A permanent magnet member formed into a hollow cylindrical shape and provided with a plurality of magnetic poles extending in the axial direction on its outer peripheral surface, and a sleeve formed into a hollow cylindrical shape from a non-magnetic material. In a magnet roll that is coaxially and relatively rotatably inserted through a flat flange fixed to both ends of the permanent magnet member and a flange with a shaft, a permanent magnet is placed at the end of the flat flange side of the permanent magnet member at a certain distance from the end. fixing the entering shaft, forming a flat flange of a self-lubricating material so that it can rotate freely relative to the shaft, and fitting the flat flange and the flange with the shaft into annular recesses provided on the inner surface of both ends of the sleeve; A magnet roll characterized in that a sliding bearing is fitted to the outer periphery of the shaft-attached flange side end of a permanent magnet member and is formed to be rotatable relative to the inner surface of a sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4901690U JPH049064U (en) | 1990-05-10 | 1990-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4901690U JPH049064U (en) | 1990-05-10 | 1990-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH049064U true JPH049064U (en) | 1992-01-27 |
Family
ID=31566343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4901690U Pending JPH049064U (en) | 1990-05-10 | 1990-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH049064U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6228411B2 (en) * | 1977-10-08 | 1987-06-19 | Kawasaki Heavy Ind Ltd |
-
1990
- 1990-05-10 JP JP4901690U patent/JPH049064U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6228411B2 (en) * | 1977-10-08 | 1987-06-19 | Kawasaki Heavy Ind Ltd |