JPH0735127A - Connecting rod made of resin and manufacture thereof - Google Patents
Connecting rod made of resin and manufacture thereofInfo
- Publication number
- JPH0735127A JPH0735127A JP17675193A JP17675193A JPH0735127A JP H0735127 A JPH0735127 A JP H0735127A JP 17675193 A JP17675193 A JP 17675193A JP 17675193 A JP17675193 A JP 17675193A JP H0735127 A JPH0735127 A JP H0735127A
- Authority
- JP
- Japan
- Prior art keywords
- resin
- rod
- thick
- connecting rod
- resin material
- 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.)
- Granted
Links
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、自動車エンジンのト
ルクロッド、スタビリンクロッド、サスペンションロッ
ドなどとして用いることができる樹脂製連結ロッドおよ
びその製造方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a resin connecting rod which can be used as a torque rod, a stabilizer link rod, a suspension rod, etc. of an automobile engine, and a method of manufacturing the same.
【０００２】[0002]
【従来の技術】従来のこの種の連結ロッドとしては、た
とえば実開昭５０−３２１７号公報に開示されたものが
ある。これは、ロッド状部分の両端に、弾性部材を嵌め
込んだ筒状部分を有するものであって、それらの筒状部
分とロッド状部分とを、ガラス繊維で補強したプラスチ
ック材料で一体物として構成してなり、そのロッド状部
分の横断面を、直交する二方向で慣性モーメントが相等
しくなるようにしたものである。2. Description of the Related Art A conventional connecting rod of this type is disclosed in, for example, Japanese Utility Model Laid-Open No. 50-3217. This has a tubular portion into which elastic members are fitted at both ends of a rod-shaped portion, and these tubular portion and rod-shaped portion are integrally formed by a plastic material reinforced with glass fiber. The cross section of the rod-shaped portion is such that the moments of inertia are equal in two orthogonal directions.
【０００３】かかる連結ロッドは、それぞれの筒状部分
を弾性部材を介してそれぞれの被連結部材に取付けるこ
とによって使用に供することができ、その使用状態の下
では、荷重は、多くは、両筒状部分の中心を結ぶ線分の
方向に作用し、とくには引張方向の荷重によつて筒状部
分の最外側位置に、他の部分に比して大きな応力が作用
することになる。Such a connecting rod can be used by attaching each cylindrical portion to each connected member via an elastic member. Under the condition of use, the load is mostly both cylinders. It acts in the direction of the line segment connecting the centers of the cylindrical portions, and in particular, a large stress acts on the outermost position of the tubular portion due to the load in the tensile direction as compared with other portions.
【０００４】[0004]
【発明が解決しようとする課題】ところで、このような
樹脂製連結ロッドを、樹脂材料の射出成形によって製造
するに当って、樹脂材料の注入ゲートを一個とした場合
には、その注入ゲートを、ロッド状部分または筒状部分
のいずれと対応する部分に位置させたときであっても、
樹脂材料が合流することに起因して生じるウエルドライ
ンが、筒状部分のどこかの位置に発生することになり、
なかでも、筒状部分の最外側位置もしくはその近傍部分
に発生することがとくに多く、そしてそのウエルドライ
ンの発生部分では機械的強度が他の部分の半分以下にな
るため、上述した連結ロッドのように、筒状部分の最外
側位置に大きな応力が作用する場合には、連結ロッド
が、ウエルドラインの発生部分から破損されるおそれが
極めて高いという問題があった。By the way, in the case of manufacturing such a resin connecting rod by injection molding of a resin material, if there is only one resin material injection gate, the injection gate is Even when it is positioned at a portion corresponding to either the rod-shaped portion or the tubular portion,
A weld line caused by the merging of resin materials will occur at some position in the tubular portion,
Above all, it occurs particularly often at the outermost position of the cylindrical part or in the vicinity thereof, and the mechanical strength at the part where the weld line is generated is less than half that of the other parts. In addition, when a large stress acts on the outermost position of the tubular portion, there is a problem that the connecting rod is extremely likely to be damaged from the weld line generation portion.
【０００５】この発明は、従来技術の有するこのような
問題点を解決することを課題として検討した結果なされ
たものであり、この発明の目的は、筒状部分へのウエル
ドラインの発生は余儀ないものとして、そのウエルドラ
インの発生部分の強度を十分に高めることによって、連
結ロッドの、その部分からの破損を有効に防止した樹脂
製連結ロッドおよびその製造方法を提供するにある。The present invention has been made as a result of studies to solve such problems of the prior art, and an object of the present invention is to inevitably generate a weld line in a cylindrical portion. The object is to provide a resin-made connecting rod in which damage to the connecting rod is effectively prevented by sufficiently increasing the strength of the portion where the weld line is generated, and a method for manufacturing the same.
【０００６】[0006]
【課題を解決するための手段】この発明の樹脂製連結ロ
ッドは、樹脂製のロッド状部分の両端部に、これも樹脂
製の筒状部分を一体形成し、それらのそれぞれの筒状部
分内に、弾性体、好ましくは、剛性内筒を有する弾性体
を配設したところにおいて、少なくとも一方の筒状部分
の周方向の一部領域に、その軸線方向の全長にわたって
壁厚の厚い厚肉部分を設け、そして、その厚肉部分内
に、樹脂材料の合流によって発生するウエルドランイを
位置させたものである。In the resin connecting rod of the present invention, resinous tubular portions are integrally formed at both ends of the resinous rod-like portions, and the respective tubular portions are formed in the respective tubular portions. In the case where an elastic body, preferably an elastic body having a rigid inner cylinder, is provided, a thick wall portion having a thick wall thickness over the entire length in the axial direction in a circumferential partial area of at least one tubular portion. Is provided, and the weld drain generated by the merging of the resin material is located in the thick portion.
【０００７】また、この発明の製造方法は、上述したよ
うな連結ロッドを、樹脂材料の射出成形によって製造す
るに際して、少なくとも一方の筒状部分の、周方向の一
部領域を厚肉とし、その厚肉部分に隣接して位置する樹
脂溜りに、互いに合流する樹脂材料を流入させるもので
ある。Further, according to the manufacturing method of the present invention, at the time of manufacturing the connecting rod as described above by injection molding of a resin material, at least one cylindrical portion is made thick in a circumferential partial region, The resin materials that join each other are caused to flow into the resin reservoir located adjacent to the thick portion.
【０００８】[0008]
【作用】この発明の連結ロッドでは、筒状部分に設けた
厚肉部分内にウエルドラインを位置させて、ウエルドラ
インの発生に起因する機械的強度の低下を、壁厚の厚い
厚肉部分それ自体の強度増加によって補うことにより、
ウエルドライン発生部分の強度を十分に高めて、その部
分での連結ロッドの破損を有効に防止することができ
る。In the connecting rod of the present invention, the weld line is positioned in the thick portion provided in the tubular portion so that the reduction in mechanical strength due to the occurrence of the weld line can be prevented by reducing the thickness of the thick wall portion. By making up for itself by increasing its strength,
It is possible to sufficiently enhance the strength of the weld line generation portion and effectively prevent damage to the connecting rod at that portion.
【０００９】また、この発明の方法では、樹脂材料の合
流に際して、相互の樹脂材料のそれぞれをともに樹脂溜
りに流入させることによって、厚肉部分内でのウエルド
ラインの発生位置を、樹脂溜りと隣接する位置に正確に
特定することができ、併せて、合流する樹脂材料の相互
間に挟まれるキャビティ内空気、樹脂材料の発生ガスな
どを樹脂溜りに逃がすことにより、前記厚肉部分へのガ
スの巻込み等を防止して、その厚肉部分の強度低下を十
分に防止することができる。Further, in the method of the present invention, when the resin materials are merged, the mutual resin materials are caused to flow into the resin reservoir together so that the position of the weld line in the thick portion is adjacent to the resin reservoir. It is possible to accurately specify the position to be applied, and at the same time, the air in the cavity sandwiched between the merging resin materials, the generated gas of the resin material, etc. are allowed to escape to the resin reservoir, so It is possible to prevent entanglement and the like, and sufficiently prevent the strength of the thick portion from decreasing.
【００１０】[0010]
【実施例】以下この発明の実施例を図面に基づいて説明
する。図１は、この発明の実施例を示す図であり、図中
１は、直線状に延びるロッド状部分を、２は、その両端
部に一体形成したそれぞれの筒状部分を示し、これらの
それぞれの部分はいずれも合成樹脂材料からなる。Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a diagram showing an embodiment of the present invention, in which 1 denotes a linearly extending rod-shaped portion, and 2 denotes respective tubular portions integrally formed at both ends thereof. All of the parts are made of synthetic resin material.
【００１１】ここでロッド状部分１は、その幅方向の両
端部および中央部のそれぞれにリブ１ａ，１ｂを有して
おり、それらのリブ間には薄肉部１ｃを有する。また、
それぞれの筒状部分２は、全体として円筒状をなし、ロ
ッド状部分１のリブ１ａ，１ｂと等しい軸線方向長さを
有する。これらの各筒状部分内にはゴムもしくはゴム状
弾性材料からなる円筒状弾性体３を、その筒状部分２の
成形に際して、もしくは成形後に配設し、好ましくは、
その弾性体３の最内側に、被連結部材への連結のための
剛性内筒３ａを設ける。The rod-shaped portion 1 has ribs 1a and 1b at both ends and a central portion in the width direction, and a thin portion 1c is provided between the ribs. Also,
Each of the tubular portions 2 has a cylindrical shape as a whole and has an axial length equal to that of the ribs 1 a and 1 b of the rod-shaped portion 1. A cylindrical elastic body 3 made of rubber or a rubber-like elastic material is provided in each of these cylindrical portions at the time of molding the cylindrical portion 2 or after the molding, and preferably,
At the innermost side of the elastic body 3, a rigid inner cylinder 3a for connecting to the connected member is provided.
【００１２】ところで、この例では、一方の筒状部分２
の最外側部分、いいかえれば、その一方の筒状部分２
の、ロッド状部分１から最も離れた部分に、筒状部分２
の壁厚が、その軸線方向の全長にわたって厚い厚肉部分
４を設け、この厚肉部分４の厚みを、ロッド状部分１の
中心軸線上で最も厚くするとともに、その位置から筒状
部分２の周方向へ、好ましくは３０°以上の角度範囲に
わたって次第に薄くすることによって、その厚肉部分４
の平面輪郭形状をほぼ山形とする。そして、ここでまた
好ましくは、厚肉部分の最大厚みｔを、他の部分の厚み
ｔ0 の1.5 倍以上とする。なお、このような厚肉部分４
は、必ずしも、ロッド状部分１の中心軸線上に位置させ
る必要はなく、その位置を、所要に応じて筒状部分２の
周方向へ適宜に変更することもできる。By the way, in this example, one cylindrical portion 2
The outermost part of the, in other words, the one cylindrical part 2
Of the cylindrical portion 2 at the portion farthest from the rod-shaped portion 1.
The thick wall portion 4 has a thick wall portion 4 over its entire length in the axial direction. The thick wall portion 4 is made thickest on the central axis of the rod-shaped portion 1 and the tubular portion 2 is By gradually thinning it in the circumferential direction, preferably over an angular range of 30 ° or more, its thickened portion 4
The plane contour shape of is almost mountain-shaped. Then, again preferably, the maximum thickness t of the thick portion is set to be 1.5 times or more the thickness t 0 of the other portion. In addition, such thick portion 4
Need not necessarily be positioned on the central axis of the rod-shaped portion 1, but the position can be appropriately changed in the circumferential direction of the tubular portion 2 as required.
【００１３】そしてさらに図示例では、上述したような
厚肉部分内に、樹脂材料が合流することによって発生す
るウエルドライン５を位置させ、好ましくは、そのウエ
ルドライン５を、図示のように、実質的にロッド状部分
１の軸線上に延在させることによって、厚肉部分４のう
ちでも肉厚の最も厚い部分をもって、ウエルドライン５
の発生による強度の低下に対抗する。Further, in the illustrated example, the weld line 5 generated by the merging of the resin material is located in the thick portion as described above, and preferably the weld line 5 is substantially as shown in the drawing. By extending the rod-shaped portion 1 on the axis of the rod-shaped portion 1, the weld line 5 has the thickest portion 4 of the thickest portion 4.
Against the decrease in strength due to the occurrence of.
【００１４】図２は、以上のような連結ロッドの製造方
法の説明図を示す。ここでは、それぞれの弾性体３をキ
ャビティ内に予め位置決め配置した状態で、厚肉部分４
を形成する筒状部分２とは反対側の筒状部分２の形成の
ため成形スペースに連通させて設けた、ゲートＡから樹
脂材料を射出することにより、樹脂材料を、その筒状部
分成形スペースおよび、ロッド状部分１の成形スペース
を順次に経て、厚肉部分４を形成する筒状部分２の成形
スペース内へ流入させ、そしてそこで、弾性体３をそれ
ぞれの方向から迂回する樹脂材料の相互を、厚肉部分４
の成形スペースを通って、その成形スペースに隣接して
位置する、キャビティの樹脂溜りに流入させる。このよ
うにして樹脂溜りが樹脂材料によって完全に満たされた
後は、キャビティ内の各成形スペースは、ゲート側へ向
けて次第に満たされ、全ての成形スペースが完全に満た
されることによって樹脂材料の射出が停止される。FIG. 2 is an explanatory view of the method for manufacturing the connecting rod as described above. Here, in the state where each elastic body 3 is positioned and arranged in advance in the cavity, the thick portion 4
The resin material is injected from the gate A provided in communication with the molding space for forming the cylindrical portion 2 on the side opposite to the cylindrical portion 2 forming And through the molding space of the rod-shaped portion 1 sequentially into the molding space of the cylindrical portion 2 forming the thick-walled portion 4, and there, mutual interaction of the resin materials bypassing the elastic body 3 from each direction. The thick part 4
Through the molding space of (1) and into the resin pool of the cavity located adjacent to the molding space. After the resin reservoir is completely filled with the resin material in this way, each molding space in the cavity is gradually filled toward the gate side, and all the molding spaces are completely filled, so that the resin material is injected. Is stopped.
【００１５】従って、ここでは、弾性体３を迂回したそ
れぞれの樹脂材料がともに樹脂溜りに流入することによ
って、その樹脂溜りに隣接する厚肉部分４、図では最も
肉厚の厚い部分にウエルドライン５が確実に発生するこ
とになる他、それぞれの樹脂材料間に挟み込まれたガス
の、樹脂溜りへの追出しが行われて、厚肉部分４へのガ
スの巻込み、ひいては、それに起因する強度低下が十分
に防止されることになる。Therefore, here, the respective resin materials bypassing the elastic body 3 flow into the resin reservoir together, so that the weld line is formed in the thick portion 4 adjacent to the resin reservoir, that is, the thickest portion in the figure. 5 is reliably generated, the gas sandwiched between the respective resin materials is expelled to the resin pool, and the gas is entrained in the thick portion 4 and, by extension, the strength caused thereby. The decrease is sufficiently prevented.
【００１６】なお上述したところによれば、連結ロッド
に、樹脂溜りによって成形された突部６が発生すること
になるも、かかる突部６は成形の終了後に切除すること
によって、連結ロッドの機能に何の支障をきたすことも
ない。According to the above description, the protrusion 6 formed by the resin pool is generated on the connecting rod, but the protrusion 6 is cut off after the completion of the forming, so that the function of the connecting rod is obtained. It will not cause any problems.
【００１７】図３は、この発明の他の連結ロッドを示す
図である。この例は、二個の筒状部分２のそれぞれの最
外側部分に厚肉部分４を形成するとともに、それぞれの
筒状部分２の、半径方向内端部分に、それらの長さ方向
の両端側へ迫出して弾性体内に入り込むフランジ２ａを
形成したものであり、その他の構成は前述したところと
ほぼ同様である。FIG. 3 is a view showing another connecting rod of the present invention. In this example, a thick wall portion 4 is formed on the outermost portion of each of the two tubular portions 2, and the inner end portions in the radial direction of the respective tubular portions 2 are provided on both end sides in the length direction thereof. The flange 2a is formed so as to squeeze out and enter the elastic body, and other configurations are substantially the same as those described above.
【００１８】かかる連結ロッドは、ロッド状部分の成形
スペースにゲートを開口させることによって製造するこ
とができ、これによれば、それぞれの筒状部分２がとも
に厚肉部分４を有することから、ロッド強度の一層の増
加を担保することができる。加えてこの例によれば、筒
状部分２に形成したフランジ２ａによって、その筒状部
分２と弾性体３との間への、土砂その他の異物の侵入を
阻止することができるので、弾性体３および筒状部分２
の、それらによる損傷を有効に防止して耐久性を高める
ことができる。なお、この例の連結ロッドの製造に当っ
ては、それぞれの厚肉部分４に、樹脂溜りによって成形
される突部を発生させることが好ましい。Such a connecting rod can be manufactured by opening a gate in the molding space of the rod-shaped part, and according to this, since each tubular part 2 has a thick part 4, both rods are formed. Further increase in strength can be ensured. In addition, according to this example, since the flange 2a formed on the tubular portion 2 can prevent intrusion of earth and sand or other foreign matter between the tubular portion 2 and the elastic body 3, the elastic body 3 and tubular part 2
However, it is possible to effectively prevent them from being damaged and improve durability. In the production of the connecting rod of this example, it is preferable to generate a protrusion formed by a resin reservoir in each thick portion 4.
【００１９】図４は、さらに他の連結ロッドを示す平面
図である。これは、ロッド状部分１をほぼコ字状に折曲
させるとともに、その両端部分に筒状部分２を設け、そ
して、各筒状部分２に、ロッド状部分１の折曲端部分１
ｄの軸線上に位置する厚肉部分４を設け、さらに、その
厚肉部分４の、前記軸線と対応する部分にウエルドライ
ン５を位置させたものである。この連結ロッドでは、ロ
ッド状部分１の中央部と対応する位置にゲートＡを設け
るとともに、折曲端部分１ｄの軸線と対応する位置に、
樹脂溜りによる突部６を発生させることによって、ウエ
ルドライン５の位置を、上述した位置に正確に特定する
ことができ、これによって前述した実施例と同様の効果
をもたらすことができる。FIG. 4 is a plan view showing still another connecting rod. This is because the rod-shaped portion 1 is bent in a substantially U-shape, and the tubular portions 2 are provided at both end portions thereof, and the bent end portion 1 of the rod-shaped portion 1 is provided in each tubular portion 2.
A thick portion 4 located on the axis of d is provided, and a weld line 5 is located at a portion of the thick portion 4 corresponding to the axis. In this connecting rod, the gate A is provided at a position corresponding to the central portion of the rod-shaped portion 1, and at the position corresponding to the axis of the bent end portion 1d,
By generating the protrusions 6 due to the resin pool, the position of the weld line 5 can be accurately specified at the above-described position, and the same effect as the above-described embodiment can be obtained.
【００２０】[0020]
【発明の効果】かくして、この発明の連結ロッドによれ
ば、筒状部分に設けた厚肉部分の存在の故に、ウエルド
ラインの発生に起因する強度の低下を有効に防止するこ
とができ、また、この発明の製造方法によれば、所期し
た通りの位置にウエルドラインを発生させることができ
るとともに、厚肉部分へのガスの巻込みに起因する強度
低下を十分に回避することができる。As described above, according to the connecting rod of the present invention, it is possible to effectively prevent a decrease in strength due to the occurrence of a weld line due to the presence of the thick portion provided in the tubular portion. According to the manufacturing method of the present invention, it is possible to generate a weld line at a desired position, and it is possible to sufficiently avoid a decrease in strength due to the entrainment of gas in the thick portion.
【図面の簡単な説明】[Brief description of drawings]
【図１】この発明の連結ロッドを例示する図である。FIG. 1 is a diagram illustrating a connecting rod of the present invention.
【図２】図１に示す連結ロッドの製造方法の説明図であ
る。FIG. 2 is an explanatory view of a method of manufacturing the connecting rod shown in FIG.
【図３】この発明の他の連結ロッドを例示する図であ
る。FIG. 3 is a diagram illustrating another connecting rod of the present invention.
【図４】この発明のさらに他の連結ロッドを例示する図
である。FIG. 4 is a diagram illustrating still another connecting rod of the present invention.
１ ロッド状部分 1d 折曲端部分 ２ 筒状部分 2a フランジ ３ 弾性体 3a 剛性内筒 ４ 厚肉部分 ５ ウエルドライン ６ 突部 Ａ ゲート 1 Rod-shaped part 1d Bent end part 2 Cylindrical part 2a Flange 3 Elastic body 3a Rigid inner cylinder 4 Thick part 5 Weld line 6 Projection A Gate
Claims (2)
部分の両端部に一体形成したこれも樹脂製の筒状部分
と、それぞれの筒状部分内に配設した弾性体とを具える
樹脂製連結ロッドであって、 少なくとも一方の筒状部分の周方向の一部領域に厚肉部
分を設けるとともに、その厚肉部分にウエルドラインを
位置させてなる樹脂製連結ロッド。1. A rod-shaped part made of resin, a tubular part made of resin, which is integrally formed at both ends of the rod-shaped part, and elastic bodies arranged in the respective tubular parts. A resin-made connecting rod, wherein a thick-walled portion is provided in a circumferential partial area of at least one tubular portion, and a weld line is located in the thick-walled portion.
脂材料を射出して、ロッド状部分と、このロッド状部分
の両端部に位置して前記弾性体を囲繞するそれぞれの筒
状部分とを具える樹脂製ロッドを製造するに当り、 少なくとも一方の筒状部分の周方向の一部領域を厚肉と
し、その厚肉部分に隣接して位置する樹脂溜りに樹脂材
料を流入させることを特徴とする樹脂製ロッドの製造方
法。2. A resin material is injected into a cavity in which an elastic body is previously arranged, and a rod-shaped portion and cylindrical portions located at both ends of the rod-shaped portion and surrounding the elastic body are provided. In manufacturing a resin rod to be equipped with, at least one cylindrical portion is made thick in a circumferential partial area, and the resin material is caused to flow into a resin pool located adjacent to the thick portion. And a method of manufacturing a resin rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17675193A JP3217906B2 (en) | 1993-07-16 | 1993-07-16 | Resin connecting rod and method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17675193A JP3217906B2 (en) | 1993-07-16 | 1993-07-16 | Resin connecting rod and method of manufacturing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0735127A true JPH0735127A (en) | 1995-02-03 |
| JP3217906B2 JP3217906B2 (en) | 2001-10-15 |
Family
ID=16019175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17675193A Expired - Lifetime JP3217906B2 (en) | 1993-07-16 | 1993-07-16 | Resin connecting rod and method of manufacturing the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3217906B2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1163109A (en) * | 1997-08-21 | 1999-03-05 | Marugo Rubber Kogyo Kk | Vibration control device and manufacture of the same |
| EP1102265A2 (en) * | 1999-11-22 | 2001-05-23 | Fuji Photo Film Co., Ltd. | Magnetic tape cassette, window member and resin molding product |
| JP2002188618A (en) * | 2000-12-25 | 2002-07-05 | Nissan Motor Co Ltd | Connecting rod for internal combustion engine |
| JP2006112537A (en) * | 2004-10-15 | 2006-04-27 | Bridgestone Corp | Torque rod and its manufacturing method |
| US7350778B2 (en) | 2004-03-19 | 2008-04-01 | Tokai Rubber Industries, Ltd. | Torque rod |
| JP2009115109A (en) * | 2007-11-01 | 2009-05-28 | Toyo Tire & Rubber Co Ltd | Vibration isolating connecting rod |
| JP2009115108A (en) * | 2007-11-01 | 2009-05-28 | Toyo Tire & Rubber Co Ltd | Vibration isolating connecting rod |
-
1993
- 1993-07-16 JP JP17675193A patent/JP3217906B2/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1163109A (en) * | 1997-08-21 | 1999-03-05 | Marugo Rubber Kogyo Kk | Vibration control device and manufacture of the same |
| EP1102265A2 (en) * | 1999-11-22 | 2001-05-23 | Fuji Photo Film Co., Ltd. | Magnetic tape cassette, window member and resin molding product |
| EP1102265A3 (en) * | 1999-11-22 | 2006-07-26 | Fuji Photo Film Co., Ltd. | Magnetic tape cassette, window member and resin molding product |
| JP2002188618A (en) * | 2000-12-25 | 2002-07-05 | Nissan Motor Co Ltd | Connecting rod for internal combustion engine |
| US7350778B2 (en) | 2004-03-19 | 2008-04-01 | Tokai Rubber Industries, Ltd. | Torque rod |
| JP2006112537A (en) * | 2004-10-15 | 2006-04-27 | Bridgestone Corp | Torque rod and its manufacturing method |
| JP4694815B2 (en) * | 2004-10-15 | 2011-06-08 | 株式会社ブリヂストン | Torque rod and manufacturing method thereof |
| JP2009115109A (en) * | 2007-11-01 | 2009-05-28 | Toyo Tire & Rubber Co Ltd | Vibration isolating connecting rod |
| JP2009115108A (en) * | 2007-11-01 | 2009-05-28 | Toyo Tire & Rubber Co Ltd | Vibration isolating connecting rod |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3217906B2 (en) | 2001-10-15 |
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