JPS62199429A - Manufacture of thermally recoverable article - Google Patents
Manufacture of thermally recoverable articleInfo
- Publication number
- JPS62199429A JPS62199429A JP4156486A JP4156486A JPS62199429A JP S62199429 A JPS62199429 A JP S62199429A JP 4156486 A JP4156486 A JP 4156486A JP 4156486 A JP4156486 A JP 4156486A JP S62199429 A JPS62199429 A JP S62199429A
- Authority
- JP
- Japan
- Prior art keywords
- cap
- shaped member
- mold
- diameter
- molten metal
- 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 9
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 17
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 17
- 239000002184 metal Substances 0.000 abstract description 17
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 3
- 229910000679 solder Inorganic materials 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract description 2
- 229910000077 silane Inorganic materials 0.000 abstract description 2
- 229920001577 copolymer Polymers 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000004132 cross linking Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000012943 hotmelt Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical class C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/06—Making preforms having internal stresses, e.g. plastic memory
- B29C61/08—Making preforms having internal stresses, e.g. plastic memory by stretching tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
- B29C55/24—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes radial
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
Description
【発明の詳細な説明】
′(産業上の利用分野)
本発明は、成形型を用いるキャップ状の熱回復性物品の
製造方法に関するものである。すなわち、本発明は、ケ
ーブルあるいは鋼管等の保護カバー用に適したゴム又は
プラスチック族の熱回復性物品の製造方法に関するもの
である。DETAILED DESCRIPTION OF THE INVENTION (Industrial Field of Application) The present invention relates to a method for manufacturing a cap-shaped heat-recoverable article using a mold. More specifically, the present invention relates to a method for producing heat-recoverable articles of the rubber or plastic family suitable for protective coverings of cables, steel pipes, etc.
(従来の技術及びその問題点)
従来、ゴム又はプラスチック族のチューブ状あるいはキ
ャップ状物品に熱回復性を付与するには、架橋ポリマー
の結晶融点以上に加熱したチューブ状あるいはキャップ
状部材を拡径することにより行なわれており、種々の方
法が採用されている。(Prior art and its problems) Conventionally, in order to impart heat recovery properties to rubber or plastic tubular or cap-shaped articles, the diameter of the tubular or cap-shaped member heated above the crystalline melting point of the crosslinked polymer is expanded. Various methods have been adopted.
拡径により熱回復性を付与する方法としては、加熱した
チューブ状又はキャップ状部材の内部に、(イ)圧力を
加え拡径し、外型で成形する方法、(ロ)機械的な拡径
機能を有する拡径具を挿入して拡径する方法、あるいは
、(ハ)規定の形状のマンドレルを強制的に挿入して拡
径する方法等が採用される。Methods for imparting heat recovery properties through diameter expansion include (a) applying pressure to the inside of a heated tube-like or cap-like member to expand the diameter and molding it with an outer mold, and (b) mechanical diameter expansion. A method of expanding the diameter by inserting a diameter expanding tool having a function, or a method of (c) expanding the diameter by forcibly inserting a mandrel of a prescribed shape, etc. are adopted.
しかしながら、これらの従来の方法には次のような欠点
がそれぞれある。However, each of these conventional methods has the following drawbacks.
すなわち、(イ)内圧による拡径法では、内圧を封止す
るための端末処理が難しい。(ロ)機械的な拡径法では
、拡径機能を具備した拡径具をコンパクトにするには限
界があり、小型の部材の拡径には不向きである。さらに
、(ハ)マンドレルによる拡径法では、加熱軟化した部
材をマンドレルに挿入するのが困難である。等の問題点
がある。That is, in (a) the diameter expansion method using internal pressure, it is difficult to perform terminal treatment to seal the internal pressure. (b) The mechanical diameter expansion method has a limit in making a diameter expansion tool with a diameter expansion function compact, and is not suitable for expanding the diameter of small members. Furthermore, (c) in the diameter expansion method using a mandrel, it is difficult to insert a heated and softened member into the mandrel. There are other problems.
本発明の目的は、このような従来の問題点を解決し、所
望の寸法形状及び熱回復性物品を極めて容易に製造でき
る方法を提供することである。An object of the present invention is to solve these conventional problems and to provide a method that can extremely easily produce heat-recoverable articles with desired dimensions and shapes.
(問題点を解決するための手段及び作用)本発明は、成
形型によるキャップ状の熱回復性物品の製造方法におい
て、底部から上部開口部へ径が拡大するようにテーパー
形状を呈する所望のキャップ状有底筒状成形型の底部に
、ゴム又はプラスチックから成る前記成形型より径の小
さなキャップ状部材をその閉鎖端が接するように挿入配
置し、次いで該キャップ状部材の開口端部から液、状熱
媒体を注入して、これにより加熱及び加圧して前記キャ
ップ状部材を拡径して前記成形型による所望形状の成形
物品となし、冷却後、前記成形型から該成形物品内部の
前記液状熱媒体を次いで、前記キャップ状成形物品をそ
れぞれ引抜くことを特徴とする。(Means and effects for solving the problems) The present invention provides a method for manufacturing a cap-shaped heat recovery article using a mold, in which a desired cap exhibiting a tapered shape so that the diameter increases from the bottom to the top opening. A cap-shaped member made of rubber or plastic and having a diameter smaller than that of the mold is inserted into the bottom of a bottomed cylindrical mold so that its closed end is in contact with the bottom, and then liquid is poured from the open end of the cap-shaped member. The cap-shaped member is heated and pressurized to expand the diameter of the cap-shaped member to form a molded article into a desired shape by the mold, and after cooling, the liquid inside the molded article is released from the mold. The method is characterized in that the heating medium is then pulled out of each of the cap-shaped molded articles.
なお、ここでいうキャップ状の物品、キャップ状部材等
は、一端が閉鎖端から成る円筒体、チューブ体を意味し
、その長さは特に限定するものではない。Note that the term "cap-shaped article", "cap-shaped member, etc." as used herein means a cylindrical body or a tube body having one closed end, and the length thereof is not particularly limited.
又、前記液状熱媒体としては、溶融塩、高沸点物質、熱
溶融金属、水銀、流動パラフィン、有機熱媒体等がある
。Further, examples of the liquid heat medium include molten salt, high boiling point substance, hot melt metal, mercury, liquid paraffin, and organic heat medium.
第1図は、キャップ状有底筒状成形型(1)に、架橋を
施したキャップ状部材(2)と液状熱媒体導入管(8)
との中心軸線が有底筒状成形型(1)の中心軸線に略々
一致するように配設した状態を示している。ここで有底
筒状成形型(1)は、拡径するキャップ状部材(2)の
外径を規制して成形するためのもので、通常のキャップ
状である場、合は、成形物品が有底筒状成形型(1)か
ら容易1に抜き出せるように、底部から上部開口部に向
ってテーパー状に径が拡大しているのが望ましい。Figure 1 shows a cap-shaped bottomed cylindrical mold (1), a crosslinked cap-shaped member (2), and a liquid heat medium introduction pipe (8).
This figure shows a state where the central axis of the mold (1) substantially coincides with the central axis of the bottomed cylindrical mold (1). Here, the bottomed cylindrical mold (1) is used to control and mold the outer diameter of the expanding cap-shaped member (2). It is desirable that the diameter is tapered from the bottom toward the upper opening so that it can be easily extracted from the bottomed cylindrical mold (1).
液状熱媒体導入管(8)は、キャップ状部材(2)の内
部に加温した液状熱媒体(4)を注入するためのもので
、キャップ状部材(2)の中心軸線に沿って上下方向に
移動自在に配設されているのが望ましい。ここで用いら
れる液状熱媒体(4)は、前述の如く、拡径時に加熱媒
体及び加圧媒体として同時に作用し、融点ができるだけ
低く、比重が大きく、再溶融使用が可能で、例えば、取
扱い容易なものが望ましく、特に100〜820°Cの
溶融温度範囲で適宜選択できる半田等の合金が好適であ
る。The liquid heat medium introduction pipe (8) is for injecting the heated liquid heat medium (4) into the inside of the cap-shaped member (2), and is arranged vertically along the central axis of the cap-shaped member (2). It is desirable to be able to move freely. As mentioned above, the liquid heat medium (4) used here acts simultaneously as a heating medium and a pressurizing medium during diameter expansion, has a melting point as low as possible, has a high specific gravity, can be remelted, and is easy to handle, for example. An alloy such as solder, which can be appropriately selected in a melting temperature range of 100 to 820°C, is particularly suitable.
又、拡径するキャップ状部材(2)としては、通常用い
られるゴム系、プラスチック系の熱回復性付与可能な材
料であれば何れでもよく、射出成形等によりキャップ状
部材となし、電子線照射架橋、シラン架橋等により架橋
処理するか、トランスファあるいはプレス成形等で化学
架橋を行ない、キャップ状部材としてもよい。The expanding cap-like member (2) may be made of any commonly used rubber-based or plastic-based material that can impart heat-recoverable properties. A cap-like member may be formed by crosslinking by crosslinking, silane crosslinking, etc., or chemically crosslinking by transfer or press molding.
第2図は、前述のように配設された液状熱媒体導入管(
8)から、液状熱媒体、例えば、熱溶融金属(4)を注
入し、キャップ状部材(2)の閉鎖端から拡径が開始し
た状態を示している。Figure 2 shows the liquid heat medium introduction pipe (
8), a liquid heat medium, for example, a hot molten metal (4) is injected, and the diameter of the cap-shaped member (2) starts to expand from the closed end.
第8図は、熱溶融金属(4)のキャップ状部材(2)へ
の注入充填面の上昇に略々同調して液状熱媒体導入管(
8)を、破線矢印に示すように、段階的あるいは連続的
に移動させ、注入の完了と略々同時に拡径が完了した状
態を示し、有底筒状成形型(1)と熱溶融金属(4)と
で所望の形状に成形された拡径キャップ状物品(5)が
得られ、完全に冷却後、有底筒状成形型(1)から取出
し、耳[(6)を切断除去し、液状熱媒体(4)なら吸
上げて除去し、又、固体金!14 (4’ )ならこれ
を引抜くことにより、第4図に示す熱回復性キャップ状
物品(7)が容易に得られる。FIG. 8 shows the liquid heat medium introduction pipe (
8) is moved stepwise or continuously as shown by the broken line arrow, and the diameter expansion is completed almost simultaneously with the completion of injection, and the bottomed cylindrical mold (1) and the hot melt metal ( An enlarged diameter cap-shaped article (5) molded into a desired shape is obtained by step 4), and after completely cooled, it is taken out from the bottomed cylindrical mold (1), the ears [(6) are cut and removed, If it is a liquid heat transfer medium (4), it can be sucked up and removed, and solid gold! 14 (4'), the heat-recoverable cap-shaped article (7) shown in FIG. 4 can be easily obtained by pulling it out.
第5図は、前記と同様な方法で、円筒部の長さが長いキ
ャップ状部材(2)を拡径した状態を示しており、同様
に熱回復性キャップ状部材(5)、が得られ、閉鎖端部
及び耳部(6)を切断することにより、第6図に示すよ
うな熱回復性チューブ(8)が得られる。FIG. 5 shows a cap-like member (2) with a long cylindrical portion expanded in diameter in the same manner as described above, and a heat-recoverable cap-like member (5) is similarly obtained. By cutting the closed end and ears (6), a heat-recoverable tube (8) as shown in FIG. 6 is obtained.
上記の方法において、キャップ状部材(2)の拡径をさ
らに容易にするために、熱溶融金属又は液状熱媒体(4
)の温度を上げるか、キャップ状部材(2)又は有底筒
状成形型(1)あるいは両者を予熱する等適宜な方法に
より、有利に拡径することもできる。In the above method, in order to further facilitate the diameter expansion of the cap-shaped member (2), the hot melt metal or liquid heat medium (4
), or by preheating the cap-shaped member (2), the bottomed cylindrical mold (1), or both, the diameter can be advantageously increased by an appropriate method.
以上の如く、本発明方法においては、キャップ状部材(
2)の内部に液状加熱媒体が加熱源及び加圧媒体として
同時に作用する、例えば、熱溶融金属を注入充填して拡
径し、有底筒状成形型(1)で所望の形状に物品を成形
する簡単な方法で熱回復性キャップ状又はチューブ状物
品が容易に得られる利点がある。As described above, in the method of the present invention, the cap-shaped member (
2) A liquid heating medium acts simultaneously as a heating source and a pressurizing medium. For example, the diameter is expanded by injecting hot molten metal into the inside of the mold (1), and the article is shaped into a desired shape using a bottomed cylindrical mold (1). There is an advantage that a heat-recoverable cap-like or tube-like article can be easily obtained by a simple molding method.
(実施例)
実施例1
内径25鰭、肉厚2.0鴎、長さ150燗のシラン変性
のエチレン−酢酸ビニル共重合体(VA、19%、M
I 2.5 )から成るキャンプ状部材(2)を射出成
形し、温水処理によりゲル分率65%に架橋したキャッ
プ状部材(2)を得た。(Example) Example 1 A silane-modified ethylene-vinyl acetate copolymer (VA, 19%, M
A camp-shaped member (2) consisting of I 2.5 ) was injection molded, and a cap-shaped member (2) crosslinked to a gel fraction of 65% by hot water treatment was obtained.
このキャップ状部材(2)を、底部内径5Qsm。This cap-shaped member (2) has a bottom inner diameter of 5Qsm.
開口部内径58鴎、高さ140鵠のテーパー状の鋼製の
有底筒状成形型(1)の中に、略々軸線が一致するよう
に挿入配置し、さらに、この内部に外径1 o、s w
n 、肉厚1.0 allのステンレスパイプから成る
液状熱媒体導入管(δ)を、略々軸線が一致し、パイプ
の端部がキャップ状部材(2)の底部から約zO■離れ
るように配設した。A tapered steel bottomed cylindrical mold (1) with an opening inner diameter of 58 mm and a height of 140 mm is inserted so that the axes thereof approximately coincide with each other. o, s w
A liquid heat medium introduction pipe (δ) made of a stainless steel pipe with a wall thickness of 1.0 all was placed so that the axes of the pipe were approximately aligned and the end of the pipe was approximately zO■ apart from the bottom of the cap-shaped member (2). Arranged.
次に、融点185°C1比重約8.4の半田を熱溶融し
て、約200℃の熱溶融金11(4)となし、前記の液
状熱媒体導入管(δ)からキャップ状部材(2)の閉鎖
端部に徐々に注入し、熱溶融金属(4)の充填面の上昇
に略々同調するように導入管(8)を上方に徐々に移動
させて充填を完了し、拡径キャップ状部材(5)が形成
された。これを直ちに冷却固化し、有底筒状成形型(1
)から引抜き、耳部(6)を切断して、内部の固体金属
、(4’)をσ1抜くことにより、肉厚的1.2111
1、開口部内径約50謡、閉鎖部内径的47鰭、円筒部
長さ約185簡の熱回復性キャップ状物品(7)が得ら
れた。Next, the solder having a melting point of 185°C and a specific gravity of about 8.4 is thermally melted to form a heat-molten gold 11 (4) of about 200°C, and the cap-shaped member (2 ) is gradually injected into the closed end of the molten metal (4), and the inlet pipe (8) is gradually moved upward to roughly synchronize with the rise of the filling surface of the hot molten metal (4) to complete the filling. A shaped member (5) was formed. This was immediately cooled and solidified, and the bottomed cylindrical mold (1
), cut the ear part (6), and remove the internal solid metal (4') by σ1, resulting in a wall thickness of 1.2111
1. A heat-recoverable cap-shaped article (7) having an opening with an inner diameter of about 50 mm, a closing part with an inner diameter of 47 fins, and a cylindrical length of about 185 mm was obtained.
次に、これの閉srsを切断することにより、長さ約1
3Qs+sの熱回復性チューブ(8)が得られた。Next, by cutting the closed srs of this, a length of about 1
A heat-recoverable tube (8) of 3Qs+s was obtained.
第1図は、本発明の一実施例における製造工程において
、有底筒状成形型にキャップ状部材及び液状熱媒体導入
管を配設した状態を示す断面図であり、
第2図は、同じくその次の製造工程において、導入管か
ら溶融金属を注入し、キャップ状部材が拡径を開始した
状態を示す断面図であり、第8図は、同じくさらにその
次の工程で、拡径が完了した状態を示す断面図であり、
第4図は、同じくさらにその次の工程で得られた熱回復
性キャップ状物品を示す断面図であり、第5図は、本発
明の他の実施例における製造上、程において、長い円筒
部を有するキャップ状部材を拡径した状態を示す断面図
であり、さらに、第6図は、得られた熱回復性チューブ
の断面図である。
1・・・キャップ状有底筒状成形型
2・・・架橋を施したキャップ状部材
8・・・液状熱媒体導入管
4・・・液状熱媒体(熱溶融金属)
4′・・・固体金属
5・・・拡径キャップ状物品
6・・・耳部
7・・・熱回復性キャップ状物品
8・・・熱回復性チューブ
第1図
第3図
第4図
第2図
第5図FIG. 1 is a sectional view showing a state in which a cap-like member and a liquid heat medium introduction pipe are arranged in a bottomed cylindrical mold in the manufacturing process in an embodiment of the present invention, and FIG. In the next manufacturing process, molten metal is injected from the introduction pipe and the cap-shaped member starts to expand in diameter. FIG. FIG. 4 is a cross-sectional view showing a heat-recoverable cap-shaped article obtained in the next step, and FIG. FIG. 6 is a cross-sectional view showing a cap-like member having a long cylindrical portion expanded in diameter during the manufacturing process, and FIG. 6 is a cross-sectional view of the obtained heat-recoverable tube. 1... Cap-shaped bottomed cylindrical mold 2... Cross-linked cap-shaped member 8... Liquid heat medium introduction pipe 4... Liquid heat medium (hot molten metal) 4'... Solid Metal 5... Expanded diameter cap-shaped article 6... Ear portion 7... Heat-recoverable cap-shaped article 8... Heat-recoverable tube Fig. 1 Fig. 3 Fig. 4 Fig. 2 Fig. 5
Claims (1)
において、 底部から上部開口部へ径が拡大するように テーパー形状を呈する所望のキャップ状有底筒状成形型
の底部に、ゴム又はプラスチックから成る前記成形型よ
り径の小さなキャップ状部材をその閉鎖端が接するよう
に挿入配置し、次いで該キャップ状部材の開口端部から
液状熱媒体を注入してこれにより加熱及び加圧して前記
キャップ状部材を拡径して前記成形型による所望形状の
成形物品となし、冷却後、前記成形型から該成形物品内
部の前記液状熱媒体を、次いで、前記キャップ状成形物
品をそれぞれ引抜くことを特徴とする熱回復性物品の製
造方法。[Claims] 1. A method for manufacturing a cap-shaped heat-recoverable article using a mold, comprising: forming a desired cap-shaped bottomed cylindrical mold having a tapered shape such that the diameter increases from the bottom to the upper opening; A cap-like member made of rubber or plastic and having a smaller diameter than the mold is inserted into the bottom so that its closed end is in contact with the mold, and then a liquid heat medium is injected from the open end of the cap-like member to heat it. The diameter of the cap-shaped member is expanded by applying pressure to form a molded article having a desired shape by the mold, and after cooling, the liquid heat medium inside the molded article is transferred from the mold to the cap-shaped molded article. A method for producing a heat-recoverable article, the method comprising drawing out each of the following.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4156486A JPS62199429A (en) | 1986-02-28 | 1986-02-28 | Manufacture of thermally recoverable article |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4156486A JPS62199429A (en) | 1986-02-28 | 1986-02-28 | Manufacture of thermally recoverable article |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62199429A true JPS62199429A (en) | 1987-09-03 |
Family
ID=12611935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4156486A Pending JPS62199429A (en) | 1986-02-28 | 1986-02-28 | Manufacture of thermally recoverable article |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62199429A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010527295A (en) * | 2007-04-18 | 2010-08-12 | スミス アンド ネフュー ピーエルシー | Expansion molding of shape memory polymer |
US9770534B2 (en) | 2007-04-19 | 2017-09-26 | Smith & Nephew, Inc. | Graft fixation |
-
1986
- 1986-02-28 JP JP4156486A patent/JPS62199429A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010527295A (en) * | 2007-04-18 | 2010-08-12 | スミス アンド ネフュー ピーエルシー | Expansion molding of shape memory polymer |
US9815240B2 (en) | 2007-04-18 | 2017-11-14 | Smith & Nephew, Inc. | Expansion moulding of shape memory polymers |
US9770534B2 (en) | 2007-04-19 | 2017-09-26 | Smith & Nephew, Inc. | Graft fixation |
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