GB1393222A - Process for the production of magnetic heads - Google Patents
Process for the production of magnetic headsInfo
- Publication number
- GB1393222A GB1393222A GB3971573A GB3971573A GB1393222A GB 1393222 A GB1393222 A GB 1393222A GB 3971573 A GB3971573 A GB 3971573A GB 3971573 A GB3971573 A GB 3971573A GB 1393222 A GB1393222 A GB 1393222A
- Authority
- GB
- United Kingdom
- Prior art keywords
- blocks
- head
- aug
- holder
- faceplate
- 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 title abstract 2
- 239000008358 core component Substances 0.000 abstract 2
- 229910001369 Brass Inorganic materials 0.000 abstract 1
- 229910000906 Bronze Inorganic materials 0.000 abstract 1
- 239000010951 brass Substances 0.000 abstract 1
- 239000010974 bronze Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000000306 component Substances 0.000 abstract 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 abstract 1
- 229910003460 diamond Inorganic materials 0.000 abstract 1
- 239000010432 diamond Substances 0.000 abstract 1
- 239000011888 foil Substances 0.000 abstract 1
- 238000003754 machining Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 230000003746 surface roughness Effects 0.000 abstract 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
- G11B5/1871—Shaping or contouring of the transducing or guiding surface
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722241348 DE2241348A1 (de) | 1972-08-23 | 1972-08-23 | Verfahren zur herstellung von magnetkoepfen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1393222A true GB1393222A (en) | 1975-05-07 |
Family
ID=5854266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3971573A Expired GB1393222A (en) | 1972-08-23 | 1973-08-22 | Process for the production of magnetic heads |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE803940A (enExample) |
| DE (1) | DE2241348A1 (enExample) |
| FR (1) | FR2197205B3 (enExample) |
| GB (1) | GB1393222A (enExample) |
| IT (1) | IT992971B (enExample) |
| LU (1) | LU68277A1 (enExample) |
| NL (1) | NL7311578A (enExample) |
-
1972
- 1972-08-23 DE DE19722241348 patent/DE2241348A1/de active Pending
-
1973
- 1973-08-14 IT IT2788873A patent/IT992971B/it active
- 1973-08-17 FR FR7330005A patent/FR2197205B3/fr not_active Expired
- 1973-08-21 LU LU68277D patent/LU68277A1/xx unknown
- 1973-08-22 GB GB3971573A patent/GB1393222A/en not_active Expired
- 1973-08-22 NL NL7311578A patent/NL7311578A/xx not_active Application Discontinuation
- 1973-08-23 BE BE134864A patent/BE803940A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2241348A1 (de) | 1974-02-28 |
| FR2197205A1 (enExample) | 1974-03-22 |
| IT992971B (it) | 1975-09-30 |
| NL7311578A (enExample) | 1974-02-26 |
| FR2197205B3 (enExample) | 1979-04-13 |
| BE803940A (fr) | 1974-02-25 |
| LU68277A1 (enExample) | 1974-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |