JPS6259365B2 - - Google Patents
Info
- Publication number
- JPS6259365B2 JPS6259365B2 JP53115577A JP11557778A JPS6259365B2 JP S6259365 B2 JPS6259365 B2 JP S6259365B2 JP 53115577 A JP53115577 A JP 53115577A JP 11557778 A JP11557778 A JP 11557778A JP S6259365 B2 JPS6259365 B2 JP S6259365B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- gap
- ferrite
- glass
- head
- 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
- 239000000696 magnetic material Substances 0.000 claims description 31
- 229910000859 α-Fe Inorganic materials 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 27
- 239000011521 glass Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 229910000702 sendust Inorganic materials 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 2
- 238000003466 welding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 12
- 230000004907 flux Effects 0.000 description 9
- 230000035699 permeability Effects 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 239000011295 pitch Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000004544 sputter deposition 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11557778A JPS5542351A (en) | 1978-09-19 | 1978-09-19 | Compound magnetic head and its manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11557778A JPS5542351A (en) | 1978-09-19 | 1978-09-19 | Compound magnetic head and its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5542351A JPS5542351A (en) | 1980-03-25 |
| JPS6259365B2 true JPS6259365B2 (th) | 1987-12-10 |
Family
ID=14666013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11557778A Granted JPS5542351A (en) | 1978-09-19 | 1978-09-19 | Compound magnetic head and its manufacture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5542351A (th) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59152516A (ja) * | 1983-02-18 | 1984-08-31 | Sony Corp | 磁気ヘツド及びその製造方法 |
| FR2606920B1 (fr) * | 1986-11-18 | 1991-11-29 | Europ Composants Electron | Tete magnetique pour pistes magnetiques a fort champ coercitif et procede de fabrication |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4871215A (th) * | 1971-12-25 | 1973-09-27 | ||
| JPS52128115A (en) * | 1976-04-20 | 1977-10-27 | Matsushita Electric Ind Co Ltd | Magnetic head and its production |
-
1978
- 1978-09-19 JP JP11557778A patent/JPS5542351A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4871215A (th) * | 1971-12-25 | 1973-09-27 | ||
| JPS52128115A (en) * | 1976-04-20 | 1977-10-27 | Matsushita Electric Ind Co Ltd | Magnetic head and its production |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5542351A (en) | 1980-03-25 |
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