JPS62182241A - Member for fastening and shape-forming and its production - Google Patents
Member for fastening and shape-forming and its productionInfo
- Publication number
- JPS62182241A JPS62182241A JP61024631A JP2463186A JPS62182241A JP S62182241 A JPS62182241 A JP S62182241A JP 61024631 A JP61024631 A JP 61024631A JP 2463186 A JP2463186 A JP 2463186A JP S62182241 A JPS62182241 A JP S62182241A
- Authority
- JP
- Japan
- Prior art keywords
- shape
- bending
- tightening
- forming
- fastening
- 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 8
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 13
- 239000000956 alloy Substances 0.000 claims abstract description 13
- 238000011282 treatment Methods 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims abstract description 10
- 229910004337 Ti-Ni Inorganic materials 0.000 claims abstract description 8
- 229910011209 Ti—Ni Inorganic materials 0.000 claims abstract description 8
- 230000032683 aging Effects 0.000 claims abstract description 8
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000007493 shaping process Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- 230000003446 memory effect Effects 0.000 abstract description 4
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910011208 Ti—N Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/006—Resulting in heat recoverable alloys with a memory effect
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41C—CORSETS; BRASSIERES
- A41C3/00—Brassieres
- A41C3/12—Component parts
- A41C3/122—Stay means
- A41C3/128—Stay means using specific materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/77—Use of a shape-memory material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Textile Engineering (AREA)
- Corsets Or Brassieres (AREA)
- Clamps And Clips (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、ホース等の部分的締付はリング、あるいは衣
服等の形くずれ防止のための整形用ワイヤとして用いら
れる形状記憶効果あるいは超弾性を有する部材およびそ
の製造方法に関するものである。[Detailed Description of the Invention] [Field of Industrial Application] The present invention is applicable to partial tightening of hoses, etc. using shape memory effect or superelasticity, which is used as a ring or as a shaping wire to prevent clothes, etc. from deforming. The present invention relates to a member having the following properties and a method for manufacturing the same.
衣服の整形用ワイヤは、身体に着用するものであるため
、適当な弾性を有するとともに１着用時の異和感がなく
軽量であり、また衣服の上から該ワイヤが使用されてい
ることがわからないことが必要である。このため、極力
小径化したピアノ線等を所定形状に湾曲成形したものが
用いられている。しかし、これらの線材は洗濯等で変形
されることが多い。そして、一旦変形したワイヤの形状
を素手で復旧することはほぼ不可能である。Wires for shaping clothing are worn on the body, so they have appropriate elasticity, are lightweight, do not cause any discomfort when worn, and are not obvious when worn over clothing. It is necessary. For this reason, a piece of piano wire or the like with a diameter as small as possible is used, which is curved into a predetermined shape. However, these wires are often deformed by washing or the like. It is almost impossible to restore the shape of the wire, once it has been deformed, with bare hands.
基本的にＴｉとＮ１を原子比で１：Ｉまたはその近傍で
′「１とＮ】を含むＴｉ−Ｎｉ合金は、特定の温度でマ
ルテンサイ１へ変態を起し、これに伴って形状記憶効果
、超弾性という特異な現象を示すことが知られている。Basically, Ti-Ni alloys containing Ti and N1 in an atomic ratio of 1:I or around 1:I undergo a transformation to martensite 1 at a specific temperature, and this causes a shape memory effect. , is known to exhibit a unique phenomenon called superelasticity.
この特性を利用し、前記Ｔｉ−Ｎｉ合金の線状材をリン
グ形、ヘリカル、Ｕ字形等に湾曲加工し、衣服の形くず
れ防止のための整形用ワイヤ等とすれば、低温状態での
変形は着用による昇温で消失させることができる。Utilizing this property, if the wire material of the Ti-Ni alloy is curved into a ring shape, helical shape, U shape, etc., and used as a shaping wire to prevent clothes from deforming, it is possible to prevent deformation at low temperatures. can be eliminated by increasing the temperature when worn.
しかし、従来のＴｉ−Ｎｉ系合金製ワイヤは、断面円形
の線材からなるものであり、整形力が不十分である等の
欠点があった。However, conventional Ti--Ni alloy wires are made of wire rods with a circular cross section, and have drawbacks such as insufficient shaping force.
本発明は、線材の断面形状を扁平化することにより、整
形力を強化した整形部材および同様にして締付は力を強
化した締付は部材並びにその製造方法を提供するもので
ある。The present invention provides a shaping member whose shaping force is strengthened by flattening the cross-sectional shape of a wire rod, a tightening member whose tightening force is similarly strengthened, and a method for manufacturing the same.
本願発明は１以上の問題点に鑑みてなされたもので、断
面がＱ ｌｌ状で長手方向に湾曲を有し、前記扁平面が
前記湾曲の曲率中心軸に対し・１５〜９０゜であり、材
質がＴ ｉ−Ｎ ｊ−系形状記憶、超弾性合金でなるこ
とを特徴とする締付は整形用部材ＭＬびに、Ｔｉ−Ｎｊ
系形状記憶、超弾性合金線材を、■ 押しつぶしにより
断面形状を扁平状とする工程、
■ 押しつぶし面が曲げの曲率中心軸に対し４５〜９０
°となる状態に曲げ加工する工程、■ 曲げの形状を保
持したまま３００〜６００℃で拘束時効処理する工程を
有することを特徴とする締付は整形用部材の製造方法で
ある。The present invention has been made in view of one or more problems, and has a cross section in a Qll shape and a curve in the longitudinal direction, and the flat surface is at an angle of 15 to 90 degrees with respect to the central axis of curvature of the curve, The material used for tightening is Ti-Nj-based shape memory, superelastic alloy.
A process in which the shape memory superelastic alloy wire is made into a flat cross-sectional shape by crushing; ■ The crushing surface is at an angle of 45 to 90 degrees with respect to the central axis of curvature.
Tightening is a method for manufacturing a shaping member, which is characterized by the following steps: (1) performing a restraint aging treatment at 300 to 600° C. while maintaining the bent shape.
本発明の部材は、断面形状が扁平状でリング形状、ヘリ
カル、Ｕ字形状等の長手方向湾曲を有し、形状記憶、超
弾性合金製の締付は部材または整形用部材であって、低
温状態での変形を、締付は使用時には消失させるととも
に、断面形状を扁平状とすることにより、締付け、また
は整形力の主方向に対し、内周と外周に発生する引張力
、圧縮力の比を大きくすることにより、締付は力または
回復力を高めることができるものである６すなわち、Ｔ
ｉ−Ｎ ｉ糸形状記憶合金のヤング率Ｅは約ｔｏ、ｏ
ｏ。The member of the present invention has a flat cross-sectional shape and a longitudinal curvature such as a ring shape, a helical shape, a U-shape, etc., and is a shape memory, superelastic alloy fastening member or shaping member, and is a low-temperature member. The deformation caused by tightening disappears during use, and by making the cross-sectional shape flat, the ratio of tensile force and compressive force generated on the inner and outer circumferences in the main direction of tightening or shaping force is reduced. The tightening force or recovery force can be increased by increasing T6.
The Young's modulus E of the i-N i thread shape memory alloy is approximately to, o
o.
ｋｇ ｒ ／ ｎｖ１１’で鉄鋼の約２０，０００ｋｇ
ｆ１０ｎ７に対し約１７２である。したがって、同程度
のばね定数の部材とするためには、断面の慣性モーメン
トＩを鉄鋼の２倍とする必要がある。Approximately 20,000 kg of steel in kg r/nv11'
It is about 172 for f10n7. Therefore, in order to obtain a member with a similar spring constant, the moment of inertia I of the cross section needs to be twice that of steel.
次に本発明の製造方法を説明する。Next, the manufacturing method of the present invention will be explained.
本発明における押しつぶし手段は、主にロール圧延によ
るが、それ以外の方法でも可能である。The crushing means in the present invention is mainly roll rolling, but other methods are also possible.
この場合、加工性の劣る材質では温間あるいは熱間にて
行なってもよい。In this case, if the material has poor workability, it may be warm or hot.
引き続き実施する曲げ加工も特性上は冷間で行なわれる
のが望ましいが、加工性の劣る場合は。It is desirable that the subsequent bending process be performed cold due to its characteristics, but if the processability is poor.
６００〜１１００℃で軟化処理後または温間もしくは熱
間にて曲げ加工してもよい。曲げ形状は、締付けあるい
は、整形しようとする相手方の形状、用途に応して○型
あるいは１ノ字型等にすれば良い。なお、曲げ加工にお
いては、押しつぶし面が曲げの曲率中心軸に対して４５
〜９０°になるように曲げる。Bending may be carried out after softening treatment at 600 to 1100°C or in warm or hot conditions. The bending shape may be a circle shape or a square shape depending on the shape of the object to be tightened or shaped and the purpose. In addition, in the bending process, the crushing surface is 45 degrees with respect to the central axis of curvature of bending.
Bend it to ~90°.
次に曲げの形状を拘束したまま時効処理をし、形状記憶
させるが、その際の温度は３００〜６００℃の範囲が適
当で、それ以下でも以上でも良好な形状記憶、超弾性を
得ることができない。Next, an aging treatment is performed while the bent shape is restrained to make it memorize the shape, but the temperature at that time is appropriate in the range of 300 to 600°C, and good shape memory and superelasticity can be obtained at lower or higher temperatures. Can not.
以上の工程により、基本的には処理終了であるが、必要
に応じて表面処理またはｉ〜リミング処理等を行なう。Through the above steps, the treatment is basically completed, but surface treatment or rimming treatment, etc., may be performed as necessary.
このようにして製造されたものを形状記憶効果を利用し
て締付は部材として用いるには、低温（Ｍｆ点以下）に
冷却後、内径を拡大してホース等の相手材を挿入後、Ａ
ｆ点以上に加熱すれば締付けられる。In order to use the product manufactured in this way as a tightening member using the shape memory effect, after cooling it to a low temperature (below the Mf point), expanding the inner diameter and inserting a mating material such as a hose, A
It can be tightened by heating it above point f.
また、超弾性を利用し、整形用部材として用いる場合に
は、時効処理後そのままで使用すればよい。この場合は
、Ｎｊ ５０．３−５２．０ａｔ、％であるＴｉ−Ｎｉ
系合金において、良好な超弾性が得られ易く使用に適し
ている。Moreover, when using superelasticity as a member for shaping, it may be used as it is after aging treatment. In this case, Ti-Ni with Nj 50.3-52.0at,%
This type of alloy can easily obtain good superelasticity and is suitable for use.
以下本発明を実施例により説明する。 The present invention will be explained below with reference to Examples.
Ｔ’１４９ｉｔ％、Ｎｉ、５１ａｔ％よりなるＴｉ−Ｎ
ｉ合金よリ通常の方法で溶製、加工した丸線材を冷間圧
延でＩＩ１ｗｎ厚に押しつぶしして１．８ｗＸ１．Ｏｔ
、の押しつぶし線を得、これを７００℃で軟化処理をし
、その後冷間で、冶具に巻きつけて湾曲曲率半径６０ｎ
ｍに曲げ加工し、冶具ごと５００℃で拘束時効処理をし
た（本発明試料Ａ）。また比校として試料Ａと同断面積
の約１．５φ線材を試料へと同様軟化処理。Ti-N consisting of T'149it%, Ni, 51at%
A round wire rod melted and processed using the usual method for alloy i was cold rolled and crushed to a thickness of 1.8w x 1.8w. Ot
A pressed wire of , is softened at 700°C, and then cold wrapped around a jig to create a curved curvature radius of 60n.
The sample was bent to a length of m, and subjected to restraint aging treatment at 500°C with the jig (sample A of the present invention). In addition, as a comparison, a wire rod of about 1.5φ with the same cross-sectional area as sample A was softened in the same way as the sample.
曲げ加工、拘束時効処理を施して試料Ｂを得た。Sample B was obtained by bending and restrained aging treatment.
試料Ａ、Ｂを第１図（イ）に示すように、その一端を定
盤上で締付は固定し、他端に荷重Ｗを加え、そのときの
先端高さＨを測定した。第１図（ロ）は、（イ）の×−
×断面を示すもので、試料Ａは押しつぶし面Ｃが湾曲の
曲率中心軸ｍ（（イ）では紙面に垂直）に対し、９０°
である。その結果を第２図に示すが、本発明による試料
Ａの方が試料Ｂに比べて同一断面積であるにもかかわら
ず、ばね定数が大きく締付け、整形力が強いことがわか
る。As shown in FIG. 1(a), samples A and B were clamped and fixed at one end on a surface plate, a load W was applied to the other end, and the tip height H at that time was measured. Figure 1 (b) shows the ×− of (a)
×It shows a cross section, and in sample A, the crushed surface C is 90° with respect to the center axis of curvature m (perpendicular to the plane of the paper in (A)).
It is. The results are shown in FIG. 2, and it can be seen that although sample A according to the present invention has the same cross-sectional area as sample B, it has a larger spring constant and stronger tightening and shaping force.
以上説明したように、本発明によると、締付は用部材等
に使用した場合、締付は力等を向上させることかできる
もので産業上有益である。As explained above, according to the present invention, when the tightening is used for a member, etc., the tightening force can be improved, which is industrially useful.
第１図は実施例にて行なった１拭験の概要を示す図、第
２図は該試験の１ｉｌｌｌ定結果を示す図である。
代理人 弁理士 高石橘馬
−１゛・
図面のｒｔす、、゛、ｌ’？’＋’、ｉ：二変更なしフ
第 ｌ 図
倚χ（７ｆ）
事件の表示
昭和６１年特許願第 ２４６３１、
発明の名称
締付け、整形用部材およびその製造方法補正をする者
事件との関係 特許出願人
住 所 東京都千代田区丸の内二丁目１番２号名称
（５０８）日ΔＺ金属株式会判ニン１ｎ１［の対象FIG. 1 is a diagram showing an outline of one wiping test conducted in the example, and FIG. 2 is a diagram showing the one illumination result of the test. Agent Patent Attorney Tachibana Takaishi -1゛・ Drawing rts,,゛,l'? '+', i: No change No. 1 Figure χ (7f) Indication of the case 1985 Patent Application No. 24631, Connection with the case of the person who amends the title of the invention, orthopedic members and their manufacturing method Patent Applicant Address 2-1-2 Marunouchi, Chiyoda-ku, Tokyo Name (508) Japan ΔZ Metals Co., Ltd.
Claims (1)
Ｔｉ−Ｎｉ系形状記憶、超弾性合金でなることを特徴と
する締付け、整形用部材。 ２ 材質がＮｉ５０．３〜５２．０ａｔ％である特許請
求の範囲第１項記載の締付け、整形用部材。 ３ 扁平状の面は、湾曲の曲率中心軸に対し４５〜９０
°である特許請求の範囲第１項または第２項記載の締付
け、整形用部材。 ４ Ｔｉ−Ｎｉ系形状記憶、超弾性合金線材を、（１）
押しつぶしにより断面形状を扁平状とする工程、 （２）押しつぶし面が曲げの曲率中心軸に対し４５〜９
０°となる状態に曲げ加工する工程、 （３）曲げの状態を保持したまま３００〜６００℃で拘
束時効処理する工程、 を有することを特徴とする締付け、整形用部材の製造方
法。 ５ Ｔｉ−Ｎｉ系形状記憶、超弾性合金はＮｉ５０．３
〜５２．０ａｔ％である特許請求の範囲第４項記載の締
付け、整形用部材の製造方法。[Scope of Claims] 1. A tightening and shaping member, characterized in that it has a flat cross-sectional shape, is curved in the longitudinal direction, and is made of a Ti-Ni shape memory, superelastic alloy. 2. The tightening and shaping member according to claim 1, wherein the material is 50.3 to 52.0 at% Ni. 3 The flat surface has an angle of 45 to 90 with respect to the central axis of curvature.
The tightening and shaping member according to claim 1 or 2, which is: 4 Ti-Ni based shape memory superelastic alloy wire (1)
A process of flattening the cross-sectional shape by crushing, (2) the crushing surface is 45 to 99 mm with respect to the center axis of curvature of bending.
A method for manufacturing a member for tightening and shaping, comprising the following steps: (3) performing a restraint aging treatment at 300 to 600° C. while maintaining the bent state. 5 Ti-Ni shape memory, superelastic alloy is Ni50.3
The method for manufacturing a tightening and shaping member according to claim 4, wherein the content is 52.0 at%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61024631A JPS62182241A (en) | 1986-02-06 | 1986-02-06 | Member for fastening and shape-forming and its production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61024631A JPS62182241A (en) | 1986-02-06 | 1986-02-06 | Member for fastening and shape-forming and its production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62182241A true JPS62182241A (en) | 1987-08-10 |
Family
ID=12143480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61024631A Pending JPS62182241A (en) | 1986-02-06 | 1986-02-06 | Member for fastening and shape-forming and its production |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62182241A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62194706U (en) * | 1986-06-03 | 1987-12-11 | ||
| JPH01173113U (en) * | 1988-05-23 | 1989-12-08 | ||
| WO1989012175A1 (en) * | 1988-06-01 | 1989-12-14 | Raychem Limited | Clamp |
| JPH0222326U (en) * | 1988-07-29 | 1990-02-14 | ||
| JPH0287601U (en) * | 1988-12-27 | 1990-07-11 | ||
| JPH0291002U (en) * | 1988-12-29 | 1990-07-19 | ||
| JPH0291001U (en) * | 1988-12-29 | 1990-07-19 | ||
| US7802692B2 (en) | 2002-10-03 | 2010-09-28 | Three R Produce, Inc. | Device for and method of fastening two component members |
| JPWO2013132821A1 (en) * | 2012-03-06 | 2015-07-30 | Ｊｆｅスチール株式会社 | Warm press molding method and automotive framework parts |
-
1986
- 1986-02-06 JP JP61024631A patent/JPS62182241A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62194706U (en) * | 1986-06-03 | 1987-12-11 | ||
| JPH01173113U (en) * | 1988-05-23 | 1989-12-08 | ||
| JPH0543043Y2 (en) * | 1988-05-23 | 1993-10-29 | ||
| WO1989012175A1 (en) * | 1988-06-01 | 1989-12-14 | Raychem Limited | Clamp |
| JPH0222326U (en) * | 1988-07-29 | 1990-02-14 | ||
| JPH0287601U (en) * | 1988-12-27 | 1990-07-11 | ||
| JPH0291002U (en) * | 1988-12-29 | 1990-07-19 | ||
| JPH0291001U (en) * | 1988-12-29 | 1990-07-19 | ||
| US7802692B2 (en) | 2002-10-03 | 2010-09-28 | Three R Produce, Inc. | Device for and method of fastening two component members |
| JPWO2013132821A1 (en) * | 2012-03-06 | 2015-07-30 | Ｊｆｅスチール株式会社 | Warm press molding method and automotive framework parts |
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