JPS586522A - Manufacture for magnetic head - Google Patents
Manufacture for magnetic headInfo
- Publication number
- JPS586522A JPS586522A JP10482281A JP10482281A JPS586522A JP S586522 A JPS586522 A JP S586522A JP 10482281 A JP10482281 A JP 10482281A JP 10482281 A JP10482281 A JP 10482281A JP S586522 A JPS586522 A JP S586522A
- Authority
- JP
- Japan
- Prior art keywords
- core
- surface layer
- head
- magnetic head
- amorphous
- 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
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 239000002344 surface layer Substances 0.000 claims abstract description 16
- 239000000956 alloy Substances 0.000 claims abstract description 9
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 5
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 4
- 238000010030 laminating Methods 0.000 claims abstract description 4
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 4
- 239000011162 core material Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 239000011651 chromium Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 abstract description 5
- 229910045601 alloy Inorganic materials 0.000 abstract description 4
- 230000005294 ferromagnetic effect Effects 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000007747 plating Methods 0.000 abstract description 2
- 238000004544 sputter deposition Methods 0.000 abstract description 2
- 238000003475 lamination Methods 0.000 abstract 2
- 229910008423 Si—B Inorganic materials 0.000 abstract 1
- 238000007740 vapor deposition Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 235000001270 Allium sibiricum Nutrition 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- MMOXZBCLCQITDF-UHFFFAOYSA-N N,N-diethyl-m-toluamide Chemical compound CCN(CC)C(=O)C1=CC=CC(C)=C1 MMOXZBCLCQITDF-UHFFFAOYSA-N 0.000 description 1
- 235000002492 Rungia klossii Nutrition 0.000 description 1
- 244000117054 Rungia klossii Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229910003470 tongbaite 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
- G11B5/147—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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Abstract
Description
【発明の詳細な説明】
本実＃ｉは、非ル質＊ａ性合金材料からなる複数のコア
材を互いに積層してヘッドコアを形成するようにした義
気ヘッドの製造方法に関するものでめるＯ
非晶質（アモルファス）！ｉａ性合金合金の飽和自束−
匿が大きく％また耐岸耗性に４ｈ徽れている。DETAILED DESCRIPTION OF THE INVENTION This case #i relates to a method for manufacturing a prosthetic head in which a head core is formed by laminating a plurality of core materials made of a non-lubric*a alloy material. O Amorphous! Saturation self-bundle of ia alloys -
It has a high degree of stability and has excellent shore abrasion resistance of 4 hours.
そこで、最近、磁気へラドのへラドコアにこのようなア
モルファス合金を用いることが多くなっている。Therefore, recently, such amorphous alloys have been increasingly used in the helad core of magnetic helads.
このよりなアモルファス合金は、通常、片ローＡ／急？
ｑＩ法、両ロール急冷法等のロール急冷法によ複数のコ
ア材を互いに積層して鍛着し、ヘッドーアを形成する。This stiff amorphous alloy is usually single row A/steep?
A plurality of core materials are laminated and forged together by a roll quenching method such as a qI method or a double roll quenching method to form a header.
ところが、この従来の製造方法において扛、アモルファ
スのコア材同士を接層剤により嵐像快看していたため番
こ、その剥ｓ！Ｉｌｉ度が充分に得られないという欠点
が多った０また、上記のようにして形成されたヘッドコ
アはエポキシ樹脂等によって所定のシールドクース内に
固定されるが、この場合、コア材弐曲、特に、コア材と
エポキシ樹ｎ＊等との接触部分から発−し易いという欠
点もあった。However, in this conventional manufacturing method, the amorphous core materials were bonded together using a layering agent, so it was impossible to peel them off! In addition, the head core formed as described above is fixed in a predetermined shielding coos with epoxy resin or the like, but in this case, the core material is curved, In particular, there was a drawback in that it was easily generated from the contact area between the core material and the epoxy tree n*.
本実明嬬このような間慝点に１みてなされたものであっ
て、非晶買強謙性合金材料からなるコア材同士の磁層！
［１ｉＬ及びヘッド＝７の耐−性が教書された磁気ヘッ
ドの装達方＃＆を提供しようとするものでめる。The present invention was made in view of this critical point, and is a magnetic layer between core materials made of an amorphous alloy material!
[This article attempts to provide a magnetic head mounting method #& with durability of 1iL and head = 7.
以下、本発明を実施例につき図面を参照して説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to embodiments and drawings.
第１図に示すように、まず、従来周知の四−ル、を検紙
により、例えばＦｅ−Ｃｏ−８ｉ−Ｂ系のアモルファス
強鼻性合金をリボン状に０作製し、次いで、このアモル
ファスリボン（１）から所定形状のコア材（２）を打抜
＊［より形成する。磁気ヘッドのヘッドコア株、第２−
に示すように、打ち抜かれ九複数のコア材（２ａ）（２
ｂ）（２ｃ）等を互いに積層して形成するＯ
８１６１Ｍ及び第４図に示すように、各コア材（２）の
表向に扛表面層（３）か、好ましく鉱ｏ、ｉ＝２．ｏμ
根度の厚さで形成される。この表向層（３）は、Ｎｉ、
Ｏｒ。As shown in FIG. 1, first, an amorphous strong nose alloy such as Fe-Co-8i-B is prepared in the form of a ribbon using a well-known four-wheel paper test, and then this amorphous ribbon is A core material (2) of a predetermined shape is punched out from (1). Head core stock for magnetic heads, No. 2-
As shown in FIG.
b) O 8161M formed by laminating (2c) etc. on each other, and as shown in FIG. oμ
Formed with root thickness. This surface layer (3) is made of Ni,
Or.
Ｃｕ及びＴｉのうちのいずれか１櫨又Ｆｉ２種以上を、
めっき、急層、スパッタリング等によル各コア材（２）
の六員に付着させて形成する。例えば、Ｎｉからなる１
＃、肉層（３）の場合には無電解めっき法によｐ形成す
ることかで龜、この場合には、炭化タングステン、炭化
−木、亜硝１ｍ−議、線化アルミニウム、炭化チタ／、
モリブデンＩＩＩｍ素、炭化クロム、炭化乳性及び耐蝕
性を向上させることもできる。Any one of Cu and Ti, two or more types of Hashimata Fi,
Core materials (2) made by plating, rapid layering, sputtering, etc.
It is formed by attaching it to the six members of. For example, 1 made of Ni
In the case of the flesh layer (3), p is formed by electroless plating. ,
Molybdenum III, chromium carbide, emulsion and corrosion resistance can also be improved.
このような表面層（３）は、アモルファスリボン（１）
から各コア材（２）を打ち抜い友後に形成することがで
きる０この場合には、打１１Ｌきの際のコア材（２）の
缶切ｌｒｒｍ （４）にも表向層（３）が形成されてこ
れら切断面（４）の防錆性に寄与するので有利である。Such a surface layer (3) is an amorphous ribbon (1)
In this case, the surface layer (3) is also formed on the can opener (4) of the core material (2) during punching. This is advantageous because it contributes to the rust prevention properties of these cut surfaces (4).
但し、テープ対接面となるコア材（２）のＩｌｌ （４
１’において紘、谷コア材（２）を嵌着してヘッドコア
を形成した後にギャップデプスを規定するために行われ
る研摩によって、第４図に示すように、表向層（３Ｊも
除去される。However, Ill (4) of the core material (2) that becomes the tape contact surface
As shown in Fig. 4, the surface layer (3J) is also removed by polishing performed to define the gap depth after the head core is formed by fitting the Hiro and Tani core materials (2) at 1'. .
一方、アモルファスリボン（１）に表面層（３）を形成
してから、各コア材（２）を打ち抜くようにしても良い
。この場合には、特に表向層（３）を形成する工程が１
１１５率になる。On the other hand, each core material (2) may be punched out after forming the surface layer (3) on the amorphous ribbon (1). In this case, especially the step of forming the surface layer (3) is 1.
The rate will be 115.
このようにして各コア材（２）の弐面着こ表向層（３）
を形成し九後、第２−及び第４−に示すように、コア材
（２ａ）〜（２り等を互い擾こ積層して叡層剤（５）に
よ、ル接層固定する。このとき、本ｆ８４こおいては、
互いにｌ１１級するコア材、例えばコア材（２ａ）及び
（２ｂ）の対向ｆｆ１（６ａ）Ａ ヒ（６ｂ）ｔｃ、Ｎ
ｉ、Ｏｒ％Ｃｕ ｋ ＣＦ ／ 又Ｂ慣からなる表面層
（６り及び（６ｂ）が夫々形成されている。従って、コ
ア材（２りと（２ｂ）とは表面層（６ａ）（６ｂ）を介
して互いに像層され、これによってその籾虐強度が大巾
に向上する。In this way, the second surface layer (3) of each core material (2) is
After forming the core materials (2a) to (2), etc., the core materials (2a) to (2) are laminated and bonded together using a layering agent (5), as shown in the second and fourth diagrams. At this time, in this f84 case,
Opposed core materials (2a) and (2b) of mutually grade 111, ff1 (6a) A (6b) tc, N
i, Or% Cu k CF / B are formed on the surface layer (6 and (6b), respectively. Therefore, the core material (2 and (2b)) is the surface layer (6a) (6b). The grains are layered with each other through the grains, which greatly improves the strength of the grains.
上述のようにしてヘッドコアを形成した後、このヘッド
コアに所定の研摩を施して必要な寸法精度を出す。しか
る後、これを所定のシールドケースに挿入し、エポキシ
４１ｔＩＩｉＩ等を充填してζ０）ケースに１定する。After the head core is formed as described above, the head core is polished to a predetermined degree to obtain the necessary dimensional accuracy. Thereafter, this is inserted into a predetermined shield case, filled with epoxy 41tIIIiI, etc., and fixed in the ζ0) case.
次いで、チーブ対恢向を研ＪＩＥ＃こより形成する。Next, a chive pair is formed from the JIE#.
このようにして製造された磁気ヘッドにおいては、＃４
脂等と接しているヘッドコアの表面に設けられた表面層
（３１か保−被蝋として機能するので、その防錆性が大
巾に向上する。In the magnetic head manufactured in this way, #4
Since the surface layer (31) provided on the surface of the head core that is in contact with oil and the like functions as a wax-retaining coating, its rust prevention properties are greatly improved.
以上説明したように、本発明において扛、非ルＩｊＩＬ
強磁性合金材料からなるコア材の表面ｌこ、ニッケル、
クロム、銅及びチタンのうちの１４又抹２ａ以上からな
る表向層を形成している・従って、・上記コア材を互い
に積層して接着したときの剥離強度が向上し、また、上
記衆ＩＴ１層が保麟被覆として機能するので、ヘッドコ
アの防錆性が同上する。As explained above, in the present invention,
The surface of the core material made of ferromagnetic alloy material is nickel,
Forms a surface layer consisting of 14 or more of chromium, copper, and titanium. Therefore, when the above core materials are laminated and bonded together, the peel strength is improved, and the above-mentioned IT1 Since the layer functions as a protective coating, the rust resistance of the head core is the same as above.
図面紘本発明の一実施伺を示すものであって、＃１１−
はアモルファスリボンからコア材を打ち扱い良状態を示
す概略斜視図、亀２＆Ｍは僚数のコア材を互いに積層す
る状態を示す概略斜視−１第６図は；ア材の部分縦ｗｆ
ｒ面図、第４図線コア材を接着し丸状ａｔを示す第６図
と同様の部分縦Ｗ＠面図である。
なお−面に用いた符号において、
（２）・・・・・・・・・・・・コア材（３）・・・・
・・・・・・・・表面層（５）・・・・・・・・・・・
・接着剤である。
代理人 土臘 勝
ｌ 機材 修
第１図
１
第２図
第３ｗＪDrawings showing one implementation of the present invention, #11-
Figure 6 is a schematic perspective view showing a good state of handling core material from an amorphous ribbon, and Figure 2 & M is a schematic perspective view showing a state in which several core materials are laminated together.
FIG. 6 is a partial longitudinal W@-plane view similar to FIG. In addition, in the code used for the - side, (2)... Core material (3)...
......Surface layer (5)...
・It is an adhesive. Agent Masaru Tsuchina Equipment Modification Figure 1 Figure 1 Figure 2 Figure 3 wJ
Claims (1)
層してヘッドコアを形成するようにした磁気ヘッドの製
造７ｊ法において、ニッケル、クロム、鋼及びチタンの
うちの１′ｍ又は２１１以上からなる衆面層を前記各コ
ア材の表面に形成し、しかる倣、これらのコア材を互い
に積層して接層するようにしたことを特徴とする方法。In the 7j method for manufacturing a magnetic head in which a head core is formed by laminating a plurality of core materials made of non-magnetic *a alloy materials, 1'm or 211 or more of nickel, chromium, steel, and titanium. A method characterized in that a surface layer consisting of the following is formed on the surface of each of the core materials, and then these core materials are laminated and brought into contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10482281A JPS586522A (en) | 1981-07-04 | 1981-07-04 | Manufacture for magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10482281A JPS586522A (en) | 1981-07-04 | 1981-07-04 | Manufacture for magnetic head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS586522A true JPS586522A (en) | 1983-01-14 |
Family
ID=14391087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10482281A Pending JPS586522A (en) | 1981-07-04 | 1981-07-04 | Manufacture for magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS586522A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887328A (en) * | 2017-01-19 | 2017-06-23 | 北京航空航天大学 | Eliminate amorphous CoSiB thick films of unusual spin determinations and preparation method thereof |
-
1981
- 1981-07-04 JP JP10482281A patent/JPS586522A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887328A (en) * | 2017-01-19 | 2017-06-23 | 北京航空航天大学 | Eliminate amorphous CoSiB thick films of unusual spin determinations and preparation method thereof |
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