JPH045605U - - Google Patents
Info
- Publication number
- JPH045605U JPH045605U JP4708590U JP4708590U JPH045605U JP H045605 U JPH045605 U JP H045605U JP 4708590 U JP4708590 U JP 4708590U JP 4708590 U JP4708590 U JP 4708590U JP H045605 U JPH045605 U JP H045605U
- Authority
- JP
- Japan
- Prior art keywords
- plastic magnet
- plastic
- center
- injection molding
- gravity
- 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.)
- Granted
Links
- 238000001746 injection moulding Methods 0.000 claims 2
- 239000011230 binding agent Substances 0.000 claims 1
- 230000005294 ferromagnetic effect Effects 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
Description
第１図および第２図は本考案の第１実施例を示
すものであり、第１図は平面図、第２図は側断面
図、第３図および第４図は本考案の第２実施例を
示すものであり、第３図は平面図、第４図は側断
面図であり、第５図は従来例の斜視図、第６図は
他の従来例の斜視図である。
図中、１，１１……磁石、２，１２……ゲート
跡、３，４，１３，１４，１５……凹部。
1 and 2 show a first embodiment of the present invention, FIG. 1 is a plan view, FIG. 2 is a side sectional view, and FIGS. 3 and 4 are a second embodiment of the present invention. 3 is a plan view, FIG. 4 is a side sectional view, FIG. 5 is a perspective view of a conventional example, and FIG. 6 is a perspective view of another conventional example. In the figure, 1, 11... magnet, 2, 12... gate trace, 3, 4, 13, 14, 15... recess.
Claims (1)
を射出成形することによつて作製したプラスチツ
ク磁石であつて、該プラスチツク磁石において射
出成形時に形成されるゲート跡に対応する突起あ
るいは凹部を設けて、該プラスチツク磁石の回転
中心と重心とを一致させたことを特徴とするプラ
スチツク磁石。 A plastic magnet produced by injection molding a mixture of ferromagnetic powder and a plastic binder, the plastic magnet having a protrusion or a recess corresponding to a gate mark formed during injection molding, A plastic magnet characterized in that the center of rotation and center of gravity of the plastic magnet are aligned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4708590U JPH08728Y2 (en) | 1990-05-02 | 1990-05-02 | Plastic magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4708590U JPH08728Y2 (en) | 1990-05-02 | 1990-05-02 | Plastic magnet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH045605U true JPH045605U (en) | 1992-01-20 |
| JPH08728Y2 JPH08728Y2 (en) | 1996-01-10 |
Family
ID=31562711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4708590U Expired - Lifetime JPH08728Y2 (en) | 1990-05-02 | 1990-05-02 | Plastic magnet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08728Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013017280A (en) * | 2011-07-01 | 2013-01-24 | Aichi Elec Co | Stator, rotary machine, and insulation member manufacturing method |
| JP2015103650A (en) * | 2013-11-25 | 2015-06-04 | Tdk株式会社 | Bow-shaped magnet piece and motor |
| JP2019158409A (en) * | 2018-03-08 | 2019-09-19 | Tdk株式会社 | Magnet structure, rotation angle detector, and electrically-driven power steering device |
-
1990
- 1990-05-02 JP JP4708590U patent/JPH08728Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013017280A (en) * | 2011-07-01 | 2013-01-24 | Aichi Elec Co | Stator, rotary machine, and insulation member manufacturing method |
| JP2015103650A (en) * | 2013-11-25 | 2015-06-04 | Tdk株式会社 | Bow-shaped magnet piece and motor |
| JP2019158409A (en) * | 2018-03-08 | 2019-09-19 | Tdk株式会社 | Magnet structure, rotation angle detector, and electrically-driven power steering device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08728Y2 (en) | 1996-01-10 |
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