JPS6215923B2 - - Google Patents
Info
- Publication number
- JPS6215923B2 JPS6215923B2 JP8673378A JP8673378A JPS6215923B2 JP S6215923 B2 JPS6215923 B2 JP S6215923B2 JP 8673378 A JP8673378 A JP 8673378A JP 8673378 A JP8673378 A JP 8673378A JP S6215923 B2 JPS6215923 B2 JP S6215923B2
- Authority
- JP
- Japan
- Prior art keywords
- sendust
- core
- magnetic
- piston
- coil
- 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
Links
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 239000000696 magnetic material Substances 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 229910000702 sendust Inorganic materials 0.000 description 30
- 239000011162 core material Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 6
- 230000004907 flux Effects 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229910000889 permalloy Inorganic materials 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/1272—Assembling or shaping of elements
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8673378A JPS5514526A (en) | 1978-07-18 | 1978-07-18 | Manufacture for magnetic head core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8673378A JPS5514526A (en) | 1978-07-18 | 1978-07-18 | Manufacture for magnetic head core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5514526A JPS5514526A (en) | 1980-02-01 |
| JPS6215923B2 true JPS6215923B2 (enrdf_load_stackoverflow) | 1987-04-09 |
Family
ID=13895025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8673378A Granted JPS5514526A (en) | 1978-07-18 | 1978-07-18 | Manufacture for magnetic head core |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5514526A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4692199A (en) * | 1985-12-13 | 1987-09-08 | Lear Siegler, Inc. | Method and apparatus for bonding fabric to a foam pad |
| US4877753A (en) * | 1986-12-04 | 1989-10-31 | Texas Instruments Incorporated | In situ doped polysilicon using tertiary butyl phosphine |
| JP2720036B2 (ja) * | 1987-12-29 | 1998-02-25 | 古河機械金属株式会社 | リング状ダストコアの製造装置 |
-
1978
- 1978-07-18 JP JP8673378A patent/JPS5514526A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5514526A (en) | 1980-02-01 |
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