JPS581825A - 磁気ヘツドの製法 - Google Patents
磁気ヘツドの製法Info
- Publication number
- JPS581825A JPS581825A JP9859381A JP9859381A JPS581825A JP S581825 A JPS581825 A JP S581825A JP 9859381 A JP9859381 A JP 9859381A JP 9859381 A JP9859381 A JP 9859381A JP S581825 A JPS581825 A JP S581825A
- Authority
- JP
- Japan
- Prior art keywords
- glass
- magnetic
- substrate
- block
- cut
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title description 12
- 239000000758 substrate Substances 0.000 claims abstract description 52
- 239000000853 adhesive Substances 0.000 claims abstract description 17
- 230000001070 adhesive effect Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000000696 magnetic material Substances 0.000 claims description 25
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 2
- 239000011521 glass Substances 0.000 abstract description 52
- 239000000956 alloy Substances 0.000 abstract description 10
- 229910045601 alloy Inorganic materials 0.000 abstract description 8
- 238000004804 winding Methods 0.000 abstract description 4
- 238000000206 photolithography Methods 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 229910002796 Si–Al Inorganic materials 0.000 abstract 1
- 239000004568 cement Substances 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 20
- 239000000463 material Substances 0.000 description 18
- 210000003128 head Anatomy 0.000 description 12
- 238000004544 sputter deposition Methods 0.000 description 9
- 230000004927 fusion Effects 0.000 description 7
- 235000019589 hardness Nutrition 0.000 description 6
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009193 crawling Effects 0.000 description 2
- 210000000554 iris Anatomy 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000000992 sputter etching Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910000714 At alloy Inorganic materials 0.000 description 1
- 238000006308 Hooker rearrangement reaction Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004067 bulking agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 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
- G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
- G11B5/1475—Assembling or shaping of elements
-
- 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
- G11B5/10—Structure or manufacture of housings or shields for heads
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9859381A JPS581825A (ja) | 1981-06-25 | 1981-06-25 | 磁気ヘツドの製法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9859381A JPS581825A (ja) | 1981-06-25 | 1981-06-25 | 磁気ヘツドの製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS581825A true JPS581825A (ja) | 1983-01-07 |
| JPH0263245B2 JPH0263245B2 (enrdf_load_stackoverflow) | 1990-12-27 |
Family
ID=14223931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9859381A Granted JPS581825A (ja) | 1981-06-25 | 1981-06-25 | 磁気ヘツドの製法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS581825A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6435707A (en) * | 1987-07-31 | 1989-02-06 | Sony Corp | Magnetic head |
| JPH02162503A (ja) * | 1988-12-16 | 1990-06-22 | Sanyo Electric Co Ltd | 磁気ヘッド及びその製造方法 |
-
1981
- 1981-06-25 JP JP9859381A patent/JPS581825A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6435707A (en) * | 1987-07-31 | 1989-02-06 | Sony Corp | Magnetic head |
| JPH02162503A (ja) * | 1988-12-16 | 1990-06-22 | Sanyo Electric Co Ltd | 磁気ヘッド及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0263245B2 (enrdf_load_stackoverflow) | 1990-12-27 |
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