JPS59182921U - Mold for magnetic field injection molding - Google Patents

Mold for magnetic field injection molding

Info

Publication number
JPS59182921U
JPS59182921U JP7790683U JP7790683U JPS59182921U JP S59182921 U JPS59182921 U JP S59182921U JP 7790683 U JP7790683 U JP 7790683U JP 7790683 U JP7790683 U JP 7790683U JP S59182921 U JPS59182921 U JP S59182921U
Authority
JP
Japan
Prior art keywords
mold
magnetic field
injection molding
field injection
molding
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
Application number
JP7790683U
Other languages
Japanese (ja)
Inventor
小口　哲弘
栄治 名取
正人 藤原
Original Assignee
セイコーエプソン株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by セイコーエプソン株式会社 filed Critical セイコーエプソン株式会社
Priority to JP7790683U priority Critical patent/JPS59182921U/en
Publication of JPS59182921U publication Critical patent/JPS59182921U/en
Pending legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacturing Cores, Coils, And Magnets (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は磁場射出成形法による金型とコイルの概略断面
図。 １・・・・・・コイル、２・・・・・・非磁性材料、３
・・・・・・強磁性材料、４・・・・・・磁路。 第２図は従来のラジアル異方性磁石の磁場射出成形金型
（キャビティ部）の断面図。第３図は本考案によるラジ
アル異方性磁石の磁場射出成形用金型（キャビティ部）
の断面図。第４図、第５図は本考案の実施例における磁
場射出成形型（キャビティ部）の概略説明図。 １・・・・・・固定側型板（強磁性材料）、２・・・・
・・コア（強磁性゛材料）、３・・・・・・成形品、４
・・・・・・Ｆｅ　−Ｃ。 −■合金、５・・・・・・磁路（磁束の流れ方向）、６
・・・・・・成形体の磁場処理方向。FIG. 1 is a schematic cross-sectional view of a mold and coil produced by magnetic field injection molding. 1... Coil, 2... Nonmagnetic material, 3
...Ferromagnetic material, 4...Magnetic path. FIG. 2 is a cross-sectional view of a conventional magnetic field injection molding mold (cavity part) for a radial anisotropic magnet. Figure 3 shows a mold for magnetic field injection molding (cavity part) of a radial anisotropic magnet according to the present invention.
Cross-sectional view. 4 and 5 are schematic explanatory diagrams of a magnetic field injection mold (cavity portion) in an embodiment of the present invention. 1...Fixed side template (ferromagnetic material), 2...
... Core (ferromagnetic material), 3 ... Molded product, 4
...Fe-C. −■ Alloy, 5...Magnetic path (flow direction of magnetic flux), 6
・・・・・・Direction of magnetic field treatment of compact.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁場射出成形法によって製造される樹脂結合型の希土類
コバルト磁石を成形するための金型に於いて、その金型
の強磁性材料（キャビティ一部）に純鉄より飽和磁化の
高いＦｅ　−Ｃｏ基合金を使用することを特徴とする、
磁場射出成形用金型。In a mold for molding a resin-bonded rare earth cobalt magnet manufactured by magnetic field injection molding, the ferromagnetic material (part of the cavity) of the mold contains Fe-Co groups, which have a higher saturation magnetization than pure iron. Characterized by the use of alloys,
Mold for magnetic field injection molding.
JP7790683U 1983-05-24 1983-05-24 Mold for magnetic field injection molding Pending JPS59182921U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7790683U JPS59182921U (en) 1983-05-24 1983-05-24 Mold for magnetic field injection molding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7790683U JPS59182921U (en) 1983-05-24 1983-05-24 Mold for magnetic field injection molding

Publications (1)

Publication Number Publication Date
JPS59182921U true JPS59182921U (en) 1984-12-06

Family

ID=30207919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7790683U Pending JPS59182921U (en) 1983-05-24 1983-05-24 Mold for magnetic field injection molding

Country Status (1)

Country Link
JP (1) JPS59182921U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55156309A (en) * 1979-05-24 1980-12-05 Matsushita Electric Ind Co Ltd Magnetization of annular magnet

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55156309A (en) * 1979-05-24 1980-12-05 Matsushita Electric Ind Co Ltd Magnetization of annular magnet

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