JPS59123747A - Nonmagnetic spring parts - Google Patents
Nonmagnetic spring partsInfo
- Publication number
- JPS59123747A JPS59123747A JP22721882A JP22721882A JPS59123747A JP S59123747 A JPS59123747 A JP S59123747A JP 22721882 A JP22721882 A JP 22721882A JP 22721882 A JP22721882 A JP 22721882A JP S59123747 A JPS59123747 A JP S59123747A
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- magnetic
- nonmagnetic
- spring
- spring 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
Landscapes
- Supporting Of Heads In Record-Carrier Devices (AREA)
Abstract
Description
【発明の詳細な説明】
［発明の技術分野］
本発明は磁気ヘッド用やカセットテープ用に好適な非磁
性はね部品に関する。DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to a non-magnetic spring component suitable for magnetic heads and cassette tapes.
［発明の技術的背景とその問題点］
近年、磁気記録の分野が目覚ましく発展してきているか
、その発展は急速なものであったため機能部分として使
用される個々の製品の部品についてはその検討が不十分
なところがあった。[Technical background of the invention and its problems] In recent years, the field of magnetic recording has developed remarkablely, or the development has been so rapid that it is necessary to consider the parts of individual products used as functional parts. There were enough places.
例えは、Ｎｉ−Ｆｅ合金からなる薄板を積層してなるコ
アをずれないよう抑えるためのばね部品としては、十分
なばね性と非磁性が要求されているが、従来のＢｅ−Ｃ
ｕ合金で形成されたものは、［３ｅ−Ｃｕ合金が高価で
あるうえ、強度的にも十分でなく、また後工程にガラス
ボンティングのような高温にさらされる工程がある場合
はへたってしまうという欠点があった。さらに毒性の必
るＢｅを使用するため衛生上問題があった。For example, a spring component that prevents a core made of laminated Ni-Fe alloy thin plates from shifting is required to have sufficient spring properties and non-magnetism, but conventional Be-C
Those made of U alloy [3e-Cu alloy are expensive, do not have sufficient strength, and will deteriorate if there is a process that is exposed to high temperatures such as glass bonding in the subsequent process. There was a drawback. Furthermore, since Be, which is necessarily toxic, is used, there are hygienic problems.
また、ビデオカセットテープ用す−ル抑えばねは著しい
均一性を要求されているが、従来のステンレスで形成さ
れたものは強度か十分でなく、また均一性にも欠けてい
た。In addition, the wheel restraining springs for video cassette tapes are required to have remarkable uniformity, but conventional ones made of stainless steel do not have sufficient strength and also lack uniformity.
さらにまた、一般に使用される十分なばね性を有するは
ね０１５品は、非磁性という条件を満足するものか少な
く、磁気ヘラ１〜用やノｊレットチーｊ用に使用するこ
とができなかった。Furthermore, the spring 015 products that are commonly used and have sufficient spring properties rarely satisfy the condition of being non-magnetic, so they could not be used for magnetic spatulas 1 to 1 or knife tips.
［発明の目的１
本発明はこのような点に対処してなされたもので、十分
なばね性を有する、冥価でＲ性問題の少ない磁気ヘット
用またはカレットテープ用非鏝性はね部品を提供づるこ
とを目的とする。[Objective of the Invention 1] The present invention has been made in view of the above-mentioned problems, and provides a non-rotating spring part for magnetic heads or cullet tapes that has sufficient spring properties, has low resistance, and has few R-prone problems. The purpose is to provide
［発明の概要１
すなわち本発明の非磁性ばね部品は、Ｎ１〜Ｃ［゛合金
もしく（よ非磁性鋼に、Ｎｂ、ＡＡ、下ｊ、Ｖ、Ｂｅか
ら選はれた１種Ｊたは２種」ス上を合計量で０．１〜１
５重量％添加した合金、または非晶質非磁性合金で形成
し−Ｃなることを特徴とする。[Summary of the Invention 1] That is, the non-magnetic spring component of the present invention is made of N1-C[゛ alloy or (highly non-magnetic steel, one type J selected from Nb, AA, lower J, V, Be or 0.1 to 1 in total amount of 2 types
It is characterized by being made of an alloy containing 5% by weight or an amorphous non-magnetic alloy, and being -C.
本発明においてばね部品の主材を構成する非磁性鋼とし
−Ｃは、１８％Ｍｎ−５％Ｃｒ−ｆ−ｅで代表されるＭ
ｎ−０ｒ系、９％Ｍｎ−１８％Ｃｒ−６％Ｎｉ−Ｆｅで
代表されるｆｖｊｎ −Ｃｒ−ｉ＼−１系、１６％Ｃｒ
−１４％Ｎｒ−Ｆｅで代表されるＮ１−Ｃｒ系等がある
。またＦｅを含まないＮｉ −Ｃｒ合金を使用すること
もでいる。特に耐食性、コスト、製造性を考えるとＮｉ
−Ｃｒ系非磁性鋼が最も工業的に好ましい。In the present invention, the non-magnetic steel that constitutes the main material of the spring component is Mn, which is represented by 18%Mn-5%Cr-fe.
n-0r system, fvjn -Cr-i\-1 system represented by 9%Mn-18%Cr-6%Ni-Fe, 16%Cr
There are N1-Cr systems represented by -14% Nr-Fe. It is also possible to use a Ni--Cr alloy that does not contain Fe. Especially when considering corrosion resistance, cost, and manufacturability, Ni
-Cr-based nonmagnetic steel is most industrially preferred.
これらの主材に添加する金属としては、Ｎｌｌ。The metal added to these main materials is Nll.
ＡＡ、Ｔｉ 、Ｖ、 Ｂｅ等かあけられる。これらの添
加量は合計量で０．１〜１５重Φ％好ましくは０．１へ
一１０重量％とする。なおＮｂまたはＶは１０重量％以
下、ＡＡ、Ｔｉは５重量％以下、Ｂｅは１重量％以下と
なる垣が好ましい。添加量をこのように限定した理由は
、この範囲を越えると加工かきわめて困難となること及
び毒性の高いＢｅはできるたけ減しようとすることによ
る。AA, Ti, V, Be, etc. can be opened. The total amount of these additives is 0.1 to 15% by weight, preferably 0.1 to 10% by weight. Preferably, Nb or V is 10% by weight or less, AA and Ti are 5% by weight or less, and Be is 1% by weight or less. The reason why the amount added is limited in this manner is that processing becomes extremely difficult if the amount exceeds this range, and the highly toxic Be is to be reduced as much as possible.
また本発明においては、非晶質非磁性合金で非磁性ばね
部品を形成しＣもよく、この場合は特にビデオカセット
テープ用す−ル抑えばねとして使用するのが望ましい。Further, in the present invention, the non-magnetic spring component may be formed of an amorphous non-magnetic alloy, and in this case, it is particularly desirable to use it as a wheel restraining spring for video cassette tapes.
本発明の非磁性ばね部品は、例えば次のようにして製造
される。The non-magnetic spring component of the present invention is manufactured, for example, as follows.
合金成分を溶解し熱間加工を施した後、圧延、溶体化処
理し、成形加工を施した後、４００℃〜８００℃で１〜
５０時間加熱することにより時効硬化し″Ｃ製造される
。After melting the alloy components and subjecting them to hot working, rolling, solution treatment, and forming processing are performed at 400°C to 800°C.
By heating for 50 hours, it is age hardened to produce "C".
［発明の実施例コ 次に本発明の実施例にについて説明する。[Embodiments of the invention] Next, embodiments of the present invention will be described.
表に示す合金を溶解し、熱間加工した後、圧延した。次
に溶体化処理を行ない、軽く冷間加工を行なった後、曲
げ加工を施し時効硬化を行なつη厚さ０．２５ＩＩｉ［
のコの字形のコア抑えばねを製造した。また曲げ加工の
代りに打抜き加工を行ない、時効硬化を行なって厚さ０
．１５ＩＮ１Ｎのビデオ力セツ１〜テープ用リール抑え
ばねを製造した。The alloys shown in the table were melted, hot worked, and then rolled. Next, solution treatment is performed, followed by light cold working, bending, and age hardening.
A U-shaped core restraining spring was manufactured. In addition, punching is performed instead of bending, and age hardening is performed to reduce the thickness to 0.
．． A 15IN1N video force set 1 to tape reel holding spring was manufactured.
このようにして製造されたコア抑えはねによりコアを抑
えたところ、コアのずれは表に示す通りであった。また
ビデオ力はットテーブ用す−ル抑えばねの不良率は表に
示す通りであった。なお表中の比較例は従来の２％Ｂｅ
−Ｃｕ含金からなるコア抑えばね、および１８％Ｃｒ−
１１％Ｎｉ −ＦＣ合金からなるビデオ力ゼットテープ
用リール抑えはねについでの結果である。When the core was held down by the core presser manufactured in this manner, the deviation of the core was as shown in the table. In addition, the defect rate of the video force table holding springs was as shown in the table. The comparative example in the table is the conventional 2%Be
-Core restraining spring made of Cu-containing metal and 18% Cr-
These are the results for a reel presser for video force jet tape made of 11% Ni-FC alloy.
′Ｌ発明の効果］
以上説明したＪ：うに本発明の非磁１１はね部品はコア
のずれが小さくてはね性に優れ、またビデオ力しットテ
ーブ用す−ル抑えはねとして使用した場合も不良率か小
さく均一性に優れたもので゛あった。'Effects of the Invention] The non-magnetic 11 spring component of the present invention as described above has a small core misalignment and has excellent spring properties, and when used as a stopper spring for a video power table. The defect rate was also small and the uniformity was excellent.
また本発明の非磁性ばね部品は、磁気記録部品の今後の
小型化、軽量化に伴って要求されるはね性を十分満足す
るものであるので、磁気記録製品の小型、軽量化に大き
く奇与することになる。Furthermore, the non-magnetic spring component of the present invention fully satisfies the spring properties required as magnetic recording components become smaller and lighter in the future. will be given.
代理人弁理士 則 近 憲 佑
（ほか１名）
手 続 補 正 書 （自発）■事件の表示
特願昭５７ −２２７２１８号
２発明の名称
非磁性はね部品
３補正をする者
事件との関係 特許 出願人
（３０７） 東京芝浦電気株式会社
４代 理 へ
〒１００
東京都千代田区内幸町１−１−６
５＼補正の対象
６、 Ｘ補正の内容
（１）明細書第１頁に記載の特許請求の範囲を別紙のと
おりに訂正する。Representative Patent Attorney Noriyuki Chika (and 1 other person) Procedures Amendment (voluntary)■Indication of the casePatent Application No. 1987-2272182Name of the inventionNon-magnetic splash parts3Relationship with the case Patent Applicant (307) Tokyo Shibaura Electric Co., Ltd. 4th generation Osamu 1-1-6 Uchisaiwai-cho, Chiyoda-ku, Tokyo 100 5\Subject of amendment 6, Contents of X amendment (1) Patent stated on page 1 of the specification The scope of claims is amended as shown in the attached document.
（２）明細書第３貞第１１行目乃至第１５行目記載のｌ
Ｎ ｉ −Ｏｒ合金 を特徴とする。」を下記の文章
に改訂する。(2) l stated in line 11 to line 15 of No. 3 of the specification
It is characterized by Ni-Or alloy. ” is revised to the following sentence.
記
［ニッケルークロム合金、非磁性金属又は非磁性非晶質
金魁て形成してなることを特徴さする。（
（３） 明細書第４負第４行目記載の「最も工業的に
好ましい。」の次に下記の文章を挿入する。[It is characterized by being formed of a nickel-chromium alloy, a non-magnetic metal, or a non-magnetic amorphous metal. ((3) The following sentence is inserted next to "Most industrially preferred." written in the fourth negative line of the specification.
記
［また、これらの材料はフロッピーヘッドのジンバル材
やウィンチェスクー型ヘットのフレキジャーとしても有
効であるし、その他にも、コンパクトフロソビーテイス
クのシャッター材としても、非磁性及び高強度か要求さ
れるので、有効である。シンバル材はヘットをフロッピ
ーティスフに接触させる為のはね性を有する保持材であ
り、フレキンヤ−も、ヘッドをハードディスクに対して
一定の間隔を保持する為のヘッド保持材である。」（４
）明細書第５頁第３行目記載の［硬化して製造される。[Also, these materials are effective as gimbal materials for floppy heads and flexurers for Winchesque-type heads, and can also be used as shutter materials for compact floppy heads that require non-magnetic properties and high strength. Therefore, it is valid. The cymbal material is a resilient holding material for bringing the head into contact with the floppy disk, and the flexible material is also a head holding material for holding the head at a constant distance from the hard disk. ”(4
) [Manufactured by curing] described on page 5, line 3 of the specification.
」の次に下記の文章を挿入する。Insert the following sentence after ``.
記
［また、不材料は、Ｆθ−Ａ ｚ−８ｉ軟磁性合金、非
晶質合金、フェライトのような耐摩耗性の良い材料で形
成されたヘッドコアに対するダミー材としても有効であ
る。The non-material is also effective as a dummy material for a head core made of a material with good wear resistance, such as Fθ-Az-8i soft magnetic alloy, amorphous alloy, or ferrite.
タミー材とは、コア材と同程度の硬度を有する材料であ
り、ヘッド表面上のコア周縁部をこの材料でおおうこと
により、ヘッドがテープ等に接触した際、ヘッド表面上
のコア以外の部分の摩耗性を向上させる為に使用される
。Tammy material is a material that has the same hardness as the core material, and by covering the periphery of the core on the head surface with this material, when the head comes into contact with tape, etc., the parts on the head surface other than the core Used to improve the wear resistance of
」 以上 「特許請求の範囲 磁性はね部品。” that's all “Claims Magnetic splash parts.
ム、べＩＪ ＩＪウムから選はれた１種または２種ね部
品。1 or 2 types of parts selected from MU, BE IJ IJ UM.
リール抑えばねである特許請求の範囲第１項至第４項に
記載の非磁性はね部品。The non-magnetic spring component according to claims 1 to 4, which is a reel restraining spring.
Claims (4)
、Ｔｉ 、Ｖ、 Ｂｅから選ばれた１種または２種以上
を合計量で０．１〜１５重伍％添加した合金または非晶
質非磁性合金で形成してなる磁気ヘッド用またはノ１セ
ッ１〜テープ用の非磁性ばね部品。(1) Ni-Cr alloy or non-magnetic steel, Nb, Aβ
, Ti, V, and Be, in a total amount of 0.1 to 15% by weight. 1 - Non-magnetic spring parts for tape.
請求の範囲第１項記載の磁気ヘッド用またはカセットテ
ープ用の非磁性ばね部品。(2) A non-magnetic spring component for a magnetic head or a cassette tape according to claim 1, wherein the non-magnetic steel is N + Cr-based non-magnetic steel.
る特許請求の範囲第１項または第２項記載の磁気ヘッド
用の非磁性ばね部品。(3) A non-magnetic spring component for a magnetic head according to claim 1 or 2, wherein the non-magnetic spring component for a magnetic head is a core holding spring.
トテープ用す−ル抑えばねである特許請求の範囲第１項
または第２項記載のカセットテープ用の非磁性ばね部品
。(4) A non-magnetic spring component for a cassette tape according to claim 1 or 2, wherein the non-magnetic spring component for a cullet tape is a wheel holding spring for a video cassette tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22721882A JPS59123747A (en) | 1982-12-28 | 1982-12-28 | Nonmagnetic spring parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22721882A JPS59123747A (en) | 1982-12-28 | 1982-12-28 | Nonmagnetic spring parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59123747A true JPS59123747A (en) | 1984-07-17 |
Family
ID=16857342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22721882A Pending JPS59123747A (en) | 1982-12-28 | 1982-12-28 | Nonmagnetic spring parts |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59123747A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0942337A4 (en) * | 1997-08-28 | 2000-11-15 | Seiko Epson Corp | SPRING, MOTOR SPRING, SPIRAL SPRING, DRIVE MECHANISM USING THE SAME, AND TIME METER |
| US6863435B2 (en) | 1997-08-11 | 2005-03-08 | Seiko Epson Corporation | Spring, mainspring, hairspring, and driving mechanism and timepiece based thereon |
-
1982
- 1982-12-28 JP JP22721882A patent/JPS59123747A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6863435B2 (en) | 1997-08-11 | 2005-03-08 | Seiko Epson Corporation | Spring, mainspring, hairspring, and driving mechanism and timepiece based thereon |
| EP0942337A4 (en) * | 1997-08-28 | 2000-11-15 | Seiko Epson Corp | SPRING, MOTOR SPRING, SPIRAL SPRING, DRIVE MECHANISM USING THE SAME, AND TIME METER |
| US6843594B1 (en) | 1997-08-28 | 2005-01-18 | Seiko Epson Corporation | Spring, power spring, hair spring, driving mechanism utilizing them, and timepiece |
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