JPH0546603B2 - - Google Patents
Info
- Publication number
- JPH0546603B2 JPH0546603B2 JP11254884A JP11254884A JPH0546603B2 JP H0546603 B2 JPH0546603 B2 JP H0546603B2 JP 11254884 A JP11254884 A JP 11254884A JP 11254884 A JP11254884 A JP 11254884A JP H0546603 B2 JPH0546603 B2 JP H0546603B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- magnetic
- gap forming
- magnetic gap
- forming surface
- 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
- 239000011521 glass Substances 0.000 claims description 54
- 239000000758 substrate Substances 0.000 claims description 28
- 239000000696 magnetic material Substances 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 13
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000002844 melting Methods 0.000 description 12
- 230000008018 melting Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 239000010408 film Substances 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004544 sputter deposition Methods 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000005355 lead glass Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 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
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
- G11B5/23—Gap features
- G11B5/232—Manufacture of gap
-
- 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 |
|---|---|---|---|
| JP11254884A JPS60256902A (ja) | 1984-05-31 | 1984-05-31 | 磁気ヘツドの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11254884A JPS60256902A (ja) | 1984-05-31 | 1984-05-31 | 磁気ヘツドの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60256902A JPS60256902A (ja) | 1985-12-18 |
| JPH0546603B2 true JPH0546603B2 (en]) | 1993-07-14 |
Family
ID=14589411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11254884A Granted JPS60256902A (ja) | 1984-05-31 | 1984-05-31 | 磁気ヘツドの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60256902A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62273613A (ja) * | 1986-05-21 | 1987-11-27 | Matsushita Electric Ind Co Ltd | 磁気ヘツドの製造方法 |
-
1984
- 1984-05-31 JP JP11254884A patent/JPS60256902A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60256902A (ja) | 1985-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0546603B2 (en]) | ||
| JPS61123006A (ja) | 磁気ヘツド | |
| JPS6369012A (ja) | ビデオ磁気テ−プ装置の磁気ヘッドの製造方法 | |
| JPH0447367B2 (en]) | ||
| JP2871439B2 (ja) | 積層型磁気ヘッド | |
| JP2874787B2 (ja) | 合金磁性薄膜積層体の製造方法 | |
| JPS6161212A (ja) | 磁気ヘツドコアの製造方法 | |
| JPS61137211A (ja) | 磁気ヘツド | |
| JPS58224421A (ja) | 薄膜磁気ヘツドの製造方法 | |
| JP2581855B2 (ja) | 磁気ヘッドの製造方法 | |
| JPS59107412A (ja) | 磁気ヘツド | |
| JP2908507B2 (ja) | 磁気ヘッドの製造方法 | |
| JPS61131209A (ja) | 磁気ヘツド | |
| JPH0792900B2 (ja) | 磁気ヘツドの製造法 | |
| JPS60140504A (ja) | 磁気ヘツドの作製法 | |
| JPH0263245B2 (en]) | ||
| JPS626411A (ja) | 磁気ヘツドの製造方法 | |
| JPS5952420A (ja) | 薄膜磁気ヘツド | |
| JPS6038714A (ja) | 薄膜ビデオヘッド及びその製造方法 | |
| JPS6148114A (ja) | 磁気ヘツド | |
| JPS63239607A (ja) | 磁気ヘツドコアの製造方法 | |
| JPS62273613A (ja) | 磁気ヘツドの製造方法 | |
| JPS61133005A (ja) | 磁気ヘツド | |
| JPH02168406A (ja) | 磁気ヘッドの製造方法 | |
| JPH0145138B2 (en]) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |