JPH0481168U - - Google Patents
Info
- Publication number
- JPH0481168U JPH0481168U JP12603090U JP12603090U JPH0481168U JP H0481168 U JPH0481168 U JP H0481168U JP 12603090 U JP12603090 U JP 12603090U JP 12603090 U JP12603090 U JP 12603090U JP H0481168 U JPH0481168 U JP H0481168U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- magnet member
- magnet roll
- support shaft
- thermoplastic resin
- 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
- 230000005294 ferromagnetic effect Effects 0.000 claims 1
- 230000005291 magnetic effect Effects 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 229920005992 thermoplastic resin Polymers 0.000 claims 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
- Cleaning In Electrography (AREA)
Description
第１図は本考案の実施例における永久磁石部材
を示す中間部省略一部縦断面側面図、第２図は従
来のマグネツトロールの例を示す中間部省略要部
縦断面図である。
１……永久磁石部材、１ａ……支持部、１ｂ…
…支持シヤフト、３……平板状フランジ、４……
シヤフト付フランジ。
FIG. 1 is a partially longitudinal cross-sectional side view of a permanent magnet member according to an embodiment of the present invention, with the intermediate portion omitted, and FIG. 2 is a vertical cross-sectional view of the main portion, with the intermediate portion omitted, of an example of a conventional magnet roll. 1... Permanent magnet member, 1a... Support part, 1b...
...Support shaft, 3...Flat flange, 4...
Flange with shaft.
Claims (1)
なる永久磁石部材を固定し、非磁性材料により中
空円筒状に形成したスリーブを両端部を設けたフ
ランジを介して前記永久磁石部材の回りに回転自
在に構成してなるマグネツトロールにおいて、永
久磁石部材および一方の端部の支持部を強磁性粉
末と熱可塑性樹脂とを主体とする材料により中実
円柱状に形成し、永久磁石部材の他方の端部に金
属材料からなる支持シヤフトをインサート成形に
より一体に突設したことを特徴とするマグネツト
ロール。 A permanent magnet member having a plurality of magnetic poles extending in the axial direction on its outer peripheral surface is fixed, and a hollow cylindrical sleeve made of non-magnetic material is wrapped around the permanent magnet member via flanges provided at both ends. In a magnet roll configured to be freely rotatable, the permanent magnet member and the supporting portion at one end are formed into a solid cylinder shape from a material mainly composed of ferromagnetic powder and thermoplastic resin, and the permanent magnet member is A magnet roll characterized in that a support shaft made of a metal material is integrally protruded from the other end by insert molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12603090U JPH0481168U (en) | 1990-11-28 | 1990-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12603090U JPH0481168U (en) | 1990-11-28 | 1990-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0481168U true JPH0481168U (en) | 1992-07-15 |
Family
ID=31873605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12603090U Pending JPH0481168U (en) | 1990-11-28 | 1990-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0481168U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61115304A (en) * | 1984-11-10 | 1986-06-02 | Yamauchi Rubber Ind Co Ltd | Plastic magnet roll |
-
1990
- 1990-11-28 JP JP12603090U patent/JPH0481168U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61115304A (en) * | 1984-11-10 | 1986-06-02 | Yamauchi Rubber Ind Co Ltd | Plastic magnet roll |