JPH0646972Y2 - 磁場プレス装置 - Google Patents

磁場プレス装置

Info

Publication number
JPH0646972Y2
JPH0646972Y2 JP1988043806U JP4380688U JPH0646972Y2 JP H0646972 Y2 JPH0646972 Y2 JP H0646972Y2 JP 1988043806 U JP1988043806 U JP 1988043806U JP 4380688 U JP4380688 U JP 4380688U JP H0646972 Y2 JPH0646972 Y2 JP H0646972Y2
Authority
JP
Japan
Prior art keywords
magnetic field
raw material
die
material powder
punch
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.)
Expired - Lifetime
Application number
JP1988043806U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01147222U (OSRAM
Inventor
透 弦巻
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Materials Corp
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 Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Priority to JP1988043806U priority Critical patent/JPH0646972Y2/ja
Publication of JPH01147222U publication Critical patent/JPH01147222U/ja
Application granted granted Critical
Publication of JPH0646972Y2 publication Critical patent/JPH0646972Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Powder Metallurgy (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
JP1988043806U 1988-03-31 1988-03-31 磁場プレス装置 Expired - Lifetime JPH0646972Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988043806U JPH0646972Y2 (ja) 1988-03-31 1988-03-31 磁場プレス装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988043806U JPH0646972Y2 (ja) 1988-03-31 1988-03-31 磁場プレス装置

Publications (2)

Publication Number Publication Date
JPH01147222U JPH01147222U (OSRAM) 1989-10-11
JPH0646972Y2 true JPH0646972Y2 (ja) 1994-11-30

Family

ID=31270193

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988043806U Expired - Lifetime JPH0646972Y2 (ja) 1988-03-31 1988-03-31 磁場プレス装置

Country Status (1)

Country Link
JP (1) JPH0646972Y2 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4392606B2 (ja) * 2004-09-29 2010-01-06 Ｔｄｋ株式会社 成形装置及び成形方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5639424U (OSRAM) * 1979-08-29 1981-04-13
JPS59104401A (ja) * 1982-12-02 1984-06-16 Namiki Precision Jewel Co Ltd 放射状配向リング磁石の圧縮成形装置

Also Published As

Publication number Publication date
JPH01147222U (OSRAM) 1989-10-11

Similar Documents

Publication Publication Date Title
JP4914922B2 (ja) 永久磁石の製造方法
CN1249742C (zh) 永久磁体的制造方法及压制装置
US5762967A (en) Rubber mold for producing powder compacts
JPH0744121B2 (ja) 永久磁石の製造方法、製造装置及び磁界中配向成形用ゴムモールド
US7740714B2 (en) Method for preparing radially anisotropic magnet
JPH0646972Y2 (ja) 磁場プレス装置
JP2003203818A (ja) 永久磁石の製造方法およびプレス装置
EP1391902B1 (en) Production method for permanent magnet and press device
JPH09148165A (ja) ラジアル異方性ボンド磁石の製造方法およびボンド磁石
JP3538762B2 (ja) 異方性ボンド磁石の製造方法および異方性ボンド磁石
JPH11195548A (ja) Ｎｄ−Ｆｅ−Ｂ系磁石製造方法
JP2003193107A (ja) 希土類合金粉末のプレス成形方法および希土類合金焼結体の製造方法
JPH07211567A (ja) 円筒状ラジアル異方性ボンド磁石の成形法
JP2001093712A (ja) 磁気異方性永久磁石とその製造方法並びに製造装置
JP4057075B2 (ja) 磁石粉末の成形方法
JPH1174143A (ja) 磁性粉末の成形方法
JPH09170004A (ja) ラジアル異方性リング磁石の成形方法及びその装置
JPH0997730A (ja) 焼結永久磁石の製造方法
JPH07263266A (ja) ラジアル異方性円筒形磁石の製造方法及び装置
JPS63227701A (ja) 希土類元素含有合金製永久磁石の製造方法
JPH01147819A (ja) 異方性リング状永久磁石の成形方法及び装置
JP2003257767A (ja) 永久磁石の製造方法およびプレス装置
JPH09165602A (ja) リング磁石の成形方法
JPS63310356A (ja) 円筒状永久磁石
JPH027506A (ja) 永久磁石粉体の充填方法