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
Links
- 239000002994 raw material Substances 0.000 claims description 66
- 239000000843 powder Substances 0.000 claims description 45
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 238000003825 pressing Methods 0.000 description 32
- 239000013078 crystal Substances 0.000 description 12
- 229910052761 rare earth metal Inorganic materials 0.000 description 10
- 150000002910 rare earth metals Chemical class 0.000 description 10
- 238000000748 compression moulding Methods 0.000 description 9
- 239000000696 magnetic material Substances 0.000 description 9
- 229910000859 α-Fe Inorganic materials 0.000 description 8
- 230000005415 magnetization Effects 0.000 description 6
- 229910000531 Co alloy Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000001747 exhibiting effect Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- -1 that is Inorganic materials 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
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 (en, 2012) | 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 (en, 2012) |
Families Citing this family (1)
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5639424U (en, 2012) * | 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 |
-
1988
- 1988-03-31 JP JP1988043806U patent/JPH0646972Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01147222U (en, 2012) | 1989-10-11 |
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