JPS6149368U - - Google Patents
Info
- Publication number
- JPS6149368U JPS6149368U JP13418284U JP13418284U JPS6149368U JP S6149368 U JPS6149368 U JP S6149368U JP 13418284 U JP13418284 U JP 13418284U JP 13418284 U JP13418284 U JP 13418284U JP S6149368 U JPS6149368 U JP S6149368U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- magnet
- integrated
- protrusions
- electrostatic development
- 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
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
Description
第１図はこの考案による静電現像用永久磁石ロ
ールの横断平面図であり、第２図はこの考案によ
る樹脂磁石の側面図である。第３図は従来の静電
現像用永久磁石ロールの縦断説明図である。
１，１０…非磁性体スリーブ、２，１３…磁石
構成体、１１…フランジ部材、１２…軸受、１４
…樹脂磁石、１５…磁性薄板、１６…バーリング
穴、１７…軸支部材、１８，１９…鉄製回転軸、
２０…折曲げ爪。
FIG. 1 is a cross-sectional plan view of a permanent magnet roll for electrostatic development according to this invention, and FIG. 2 is a side view of a resin magnet according to this invention. FIG. 3 is a longitudinal cross-sectional view of a conventional permanent magnet roll for electrostatic development. DESCRIPTION OF SYMBOLS 1, 10... Non-magnetic sleeve, 2, 13... Magnet structure, 11... Flange member, 12... Bearing, 14
...resin magnet, 15...magnetic thin plate, 16...burring hole, 17...shaft support material, 18, 19...iron rotating shaft,
20...Bent nail.
Claims (1)
永久磁石を軸中心から放射位置に軸方向に配置し
た磁石構成体を、相対的に回転自在に同軸内蔵し
た静電現像用永久磁石ロールにおいて、板面に複
数の突起部を設けた磁性薄板を、該永久磁石の少
なくとも軸中心側側面に、該突起部を埋入して一
体化したゴム磁石または樹脂磁石を、長尺一体永
久磁石のうち少なくとも１本に用いることを特徴
とする静電現像用永久磁石ロール。 In a permanent magnet roll for electrostatic development, a magnet structure in which a plurality of long integral permanent magnets are arranged in the axial direction at radial positions from the shaft center is built coaxially within a non-magnetic cylindrical sleeve so as to be relatively rotatable. , a rubber magnet or a resin magnet in which a magnetic thin plate having a plurality of protrusions on the plate surface is integrated with the protrusions embedded in at least the side surface on the axis center side of the permanent magnet, and a long integrated permanent magnet. A permanent magnet roll for electrostatic development, characterized in that it is used for at least one of the rolls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13418284U JPS6149368U (en) | 1984-09-03 | 1984-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13418284U JPS6149368U (en) | 1984-09-03 | 1984-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6149368U true JPS6149368U (en) | 1986-04-02 |
Family
ID=30692701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13418284U Pending JPS6149368U (en) | 1984-09-03 | 1984-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6149368U (en) |
-
1984
- 1984-09-03 JP JP13418284U patent/JPS6149368U/ja active Pending