DE2437807A1 - Verfahren zur herstellung von mehrkanaltonkoepfen - Google Patents
Verfahren zur herstellung von mehrkanaltonkoepfenInfo
- Publication number
- DE2437807A1 DE2437807A1 DE2437807A DE2437807A DE2437807A1 DE 2437807 A1 DE2437807 A1 DE 2437807A1 DE 2437807 A DE2437807 A DE 2437807A DE 2437807 A DE2437807 A DE 2437807A DE 2437807 A1 DE2437807 A1 DE 2437807A1
- Authority
- DE
- Germany
- Prior art keywords
- core
- gap
- parts
- another
- core parts
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 238000000034 method Methods 0.000 claims description 12
- 239000011230 binding agent Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims 1
- 230000005291 magnetic effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin 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
- G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
- Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8864373A JPS5410852B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-08-07 | 1973-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2437807A1 true DE2437807A1 (de) | 1975-02-27 |
Family
ID=13948486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2437807A Pending DE2437807A1 (de) | 1973-08-07 | 1974-08-06 | Verfahren zur herstellung von mehrkanaltonkoepfen |
Country Status (3)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5467412A (en) * | 1977-11-09 | 1979-05-30 | Ngk Insulators Ltd | Magnetic part for magnetic head and method of fabricating same |
| NL8006715A (nl) * | 1980-12-11 | 1982-07-01 | Philips Nv | Magneetkop en werkwijze voor het vervaardigen van een magneetkop. |
| CN113893094B (zh) | 2014-03-06 | 2023-07-21 | 宝洁公司 | 三维基底 |
| WO2017034796A1 (en) | 2015-08-26 | 2017-03-02 | The Procter & Gamble Company | Absorbent articles having three-dimensional substrates and indicia |
| WO2018000410A1 (en) | 2016-07-01 | 2018-01-04 | The Procter & Gamble Company | Absorbent articles with improved topsheet dryness |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3037885A (en) * | 1960-12-27 | 1962-06-05 | Gen Electric | Method of insulating an electrical coil |
| US3400386A (en) * | 1964-05-27 | 1968-09-03 | Magnetic Ind Inc | Multichannel magnetic head assembly |
| US3639701A (en) * | 1970-07-02 | 1972-02-01 | Ibm | Magnetic recording head having a nonmagnetic ferrite gap |
| NL7103549A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-03-17 | 1972-09-19 |
-
1973
- 1973-08-07 JP JP8864373A patent/JPS5410852B2/ja not_active Expired
-
1974
- 1974-08-06 DE DE2437807A patent/DE2437807A1/de active Pending
- 1974-08-07 US US495467A patent/US3913221A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3913221A (en) | 1975-10-21 |
| JPS5047608A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-04-28 |
| JPS5410852B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |