JPS6099878U - Molding equipment for rotors for small watch motors - Google Patents
Molding equipment for rotors for small watch motorsInfo
- Publication number
- JPS6099878U JPS6099878U JP16628784U JP16628784U JPS6099878U JP S6099878 U JPS6099878 U JP S6099878U JP 16628784 U JP16628784 U JP 16628784U JP 16628784 U JP16628784 U JP 16628784U JP S6099878 U JPS6099878 U JP S6099878U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- small watch
- rotors
- molding equipment
- molding device
- 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
Landscapes
- Manufacture Of Motors, Generators (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図は、本考案に係る成形金型装置によ
って製造した時計用小型モータ用ロータの縦断面図およ
び底面図、第３図は本考案に係る・成形装置の一実施例
を示す要部断面図、第４図は同上の成形金型装置中の磁
気異方性を付与する磁束発生部の正面図である。
１・・・時計用小型モータ用ロータ、２・・田−夕磁石
部、３・・唄−タカナ部、４・・・ロータ真部、８゜９
．１０・・・型板、１４・・・ランナ、１５・・・ゲー
ト、１６ａ、 １６ｂ、 １６ｃ、 １６ｄ・・
・キャビティ、１７・・・コイル １８・・ｓヨーク。FIGS. 1 and 2 are a vertical cross-sectional view and a bottom view of a rotor for a small watch motor produced by the molding device according to the present invention, and FIG. 3 is an embodiment of the molding device according to the present invention. FIG. 4 is a front view of a magnetic flux generating portion that imparts magnetic anisotropy in the molding die device shown above. 1... Rotor for small motor for watches, 2... Ta-Yu magnet part, 3... Uta-Takana part, 4... Rotor true part, 8゜9
．． 10... Template, 14... Runner, 15... Gate, 16a, 16b, 16c, 16d...
・Cavity, 17...Coil 18...s Yoke.
Claims (2)
応する形状のキャビティが形成され、かつ上記キャビテ
ィにこれと連通ずるゲート、ランナ等を介して熱可塑性
プラスチックと磁気異方′ −性定数の大きい強磁性粉
末との混合熱溶融物が充填される非磁性金属材料で形成
した型板と、上記ロータ磁石部に対応するキャビティに
径方向に対向的に位置するように上記型板に埋設されて
いる高透磁率金属材料で形成したヨークと、上記ヨーク
を磁化するコイルと、を備えた時計用小型モータ用ロー
タの成形金型装置。(1) A cavity with a shape corresponding to the rotor magnet part, rotor pinion part, and rotor true part is formed, and the thermoplastic plastic and the magnetic anisotropy' -nity constant are a mold plate formed of a non-magnetic metal material filled with a hot melt mixed with a large ferromagnetic powder; A molding device for a rotor for a small watch motor, comprising a yoke made of a metal material with high magnetic permeability, and a coil for magnetizing the yoke.
ートは上記ロータ磁石部の磁化容易軸方向の識別が容易
な位置に設けである時計用小型モータ用ロータの成形金
型装置。(2) Utility Model Registration Scope of Claim 1: The molding device for a rotor for a small watch motor, wherein the gate is provided at a position where the direction of the axis of easy magnetization of the rotor magnet portion can be easily identified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16628784U JPS6099878U (en) | 1984-11-01 | 1984-11-01 | Molding equipment for rotors for small watch motors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16628784U JPS6099878U (en) | 1984-11-01 | 1984-11-01 | Molding equipment for rotors for small watch motors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6099878U true JPS6099878U (en) | 1985-07-08 |
Family
ID=30364083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16628784U Pending JPS6099878U (en) | 1984-11-01 | 1984-11-01 | Molding equipment for rotors for small watch motors |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6099878U (en) |
-
1984
- 1984-11-01 JP JP16628784U patent/JPS6099878U/en active Pending
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