JPH0724960A - Manufacture of fiber orientated product of short-fiber mixed rubber - Google Patents

Manufacture of fiber orientated product of short-fiber mixed rubber

Info

Publication number
JPH0724960A
JPH0724960A JP5172762A JP17276293A JPH0724960A JP H0724960 A JPH0724960 A JP H0724960A JP 5172762 A JP5172762 A JP 5172762A JP 17276293 A JP17276293 A JP 17276293A JP H0724960 A JPH0724960 A JP H0724960A
Authority
JP
Japan
Prior art keywords
rubber
short fibers
mixed
short
fiber
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
Application number
JP5172762A
Other languages
Japanese (ja)
Inventor
Shizuo Yokobori
志津雄 横堀
Kenji Onda
健二 恩田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyo Tire Corp
Original Assignee
Toyo Tire and Rubber Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyo Tire and Rubber Co Ltd filed Critical Toyo Tire and Rubber Co Ltd
Priority to JP5172762A priority Critical patent/JPH0724960A/en
Publication of JPH0724960A publication Critical patent/JPH0724960A/en
Pending legal-status Critical Current

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Landscapes

  • Rigid Pipes And Flexible Pipes (AREA)
  • Laminated Bodies (AREA)

Abstract

PURPOSE:To provide a product, reduced in thermal. expansion at a high tempera ture and prominent in the stability of sizes as well as the retaining property of configuration, by a method wherein the oriented direction of short fibers is arrayed concentrically in the lengthwise direction of the short fibers. CONSTITUTION:Short fibers are arrayed concentrically in the lengthwise direction of the short fibers. In the case of a high-speed rotating high-load rubber roller, for example, when a short fiber mixing rubber is employed and the short fibers 13 are arrayed concentrically in the lengthwise direction of the fibers, strain with respect to the direction of arraying of the short fibers is reduced without cancelling the strain effect with respect to the load since the roller receives a load W vertically with respect to the roller whereby the rupturing force of bonding, applied on the bonding surface between the core metal, is reduced.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は球状の防振ゴムや、一部
球状体を有するゴムホース等に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a spherical anti-vibration rubber, a rubber hose partially having a spherical body, and the like.

【0002】[0002]

【従来の技術】特開平2−21093号“自己成型性ホ
ース”では布締めを行わずにホースの最外層を加熱収縮
する繊維層入り加硫ゴムを用いるものであり、未加硫成
型体でそのままの形状で加硫する方法、実開平3−11
8385号“配向性繊維補強”の弾性継手では短繊維入
り混入ゴムを用いる方法、実願平4−44912号“短
繊維入りゴムホース”では短繊維の耐磨耗性を利用する
方法が提案されている。
2. Description of the Related Art Japanese Unexamined Patent Publication (Kokai) No. 2-21093 "Self-molding hose" uses a vulcanized rubber containing a fiber layer that heat-shrinks the outermost layer of the hose without tightening the cloth, and is an unvulcanized molded product. Method of vulcanizing in its original shape, Actual Kaihei 3-11
No. 8385, "oriented fiber reinforced" elastic joints, using mixed rubber containing short fibers, and Japanese Patent Application No. 4-44912, "Rubber hose containing short fibers," proposes using abrasion resistance of short fibers. There is.

【0003】[0003]

【発明が解決しようとする課題】図1のように一般にゴ
ムは高温で使用されると熱膨張で60℃から120℃で
はx方向(長さ方向、円周方向)では寸法変化は1%で
ある。y方向(長さ方向、円周方向と直角方向)につい
ては60℃から120℃にかけて0.5%から1.5%
の寸法変化がある。高温使用時にいかに寸法変化を小さ
くし形状保持性を高めるかがゴム製品にとって重要な課
題であった。
Generally, as shown in FIG. 1, when rubber is used at high temperature, thermal expansion causes a dimensional change of 1% in the x direction (length direction, circumferential direction) at 60 ° C. to 120 ° C. is there. 0.5% to 1.5% from 60 ° C to 120 ° C in the y direction (length direction, direction perpendicular to the circumferential direction)
There is a dimensional change. How to reduce the dimensional change and improve the shape retention during high temperature use was an important issue for rubber products.

【0004】[0004]

【課題を解決するための手段】上述の課題を解決するた
めに鋭意研究した結果、本発明に到達したもので、短繊
維入り混入ゴムにおいて、短繊維配列方向をx方向(短
繊維の長さ方向)、y方向(短繊維の長さに直角方向)
及びz方向(短繊維の厚み方向)としたときに、該短繊
維をx方向に集中的に配列することによって、高温時に
熱膨張が少なく、寸法安定性及び形状保持性に優れた製
品を得ることに成功したものである。各商品について詳
述すると、芯金の全周にわたって均等に短繊維入り混入
ゴムを巻着加硫したゴムローラーにおいては、芯金の長
さ方向に該短繊維入り混入ゴムの短繊維をを集中的にx
方向に配列して高速回転高荷重ゴムローラーを製造する
ものであり、両端に鉄プレートを有する軸の鉄プレート
と鉄プレートの間に全周にわたって均等に短繊維入り混
入ゴムを巻着加硫した防振ゴムにおいては、軸の長さ方
向に該短繊維入り混入ゴムの短繊維入り混入ゴムの短繊
維をx方向に集中的に配列して高荷重防振ゴムを製造す
るものであり、鉄プレートの長さ方向の一端に短繊維入
り混入ゴム板を加硫接着するゴム部品においては、ゴム
板の長さ方向に該短繊維入り混入ゴムの短繊維を集中的
にx方向に配列して長尺高温ゴム部品を製造するもので
あり、両端に継手リングを有し、該継手リングをつなぐ
円筒状の内面ゴムの上に均一の厚みで短繊維入り混入ゴ
ムを外面ゴムとして巻着加硫するゴム継手においては、
ゴム継手の長さ方向に該短繊維入り混入ゴムの短繊維を
x方向に集中的に配列して、高温ゴム継手を製造するも
のであり、両側にスチールリムを有し、中央部に全円周
溝部を有するプーリー上に均一に短繊維入り混入ゴムを
巻着加硫するプーリーにおいては、プーリーの円周方向
に該短繊維入り混入ゴムの短繊維を該短繊維の長さ方向
に集中的に配列して、ゴムプーリーを製造するものであ
り、円筒状の内面ゴムの上に均一の厚みで短繊維入り混
入ゴムを外面ゴムとして巻着加硫するチューブにおいて
は、チューブの長さ方向に該短繊維入り混入ゴムの短繊
維を全周方向に集中的に配列して絞りチューブを製造す
るものである。
As a result of earnest research for solving the above-mentioned problems, the present invention has been achieved. In a rubber mixed with short fibers, the short fiber arranging direction is defined as the x direction (short fiber length). Direction), y direction (direction perpendicular to the length of the short fiber)
And in the z direction (thickness direction of the short fibers), the short fibers are intensively arranged in the x direction to obtain a product having a small thermal expansion at high temperature and excellent dimensional stability and shape retention. It was a successful one. Explaining each product in detail, in a rubber roller in which mixed rubber containing short fibers is evenly wound and vulcanized over the entire circumference of the core metal, the short fibers of mixed rubber containing short fiber are concentrated in the length direction of the core metal. X
This is to manufacture a high-speed rotation high-load rubber roller by arranging in a direction, and the mixed rubber containing short fibers is evenly wound and vulcanized between the iron plate of the shaft having iron plates at both ends and the iron plate. In the vibration-proof rubber, high-load vibration-proof rubber is manufactured by arranging the short fibers of the short-fiber mixed rubber containing the short-fiber mixed rubber in the x-direction in a concentrated manner in the axial direction. In a rubber component in which a short fiber-containing mixed rubber plate is vulcanized and bonded to one end of the plate in the length direction, short fibers of the short fiber-containing mixed rubber are intensively arranged in the x direction in the length direction of the rubber plate. A long-term high-temperature rubber component is manufactured, which has joint rings at both ends and is wound and vulcanized with mixed rubber containing short fibers as an outer surface rubber on a cylindrical inner surface rubber connecting the joint rings with a uniform thickness. In rubber joints that
A high temperature rubber joint is manufactured by arranging the short fibers of the mixed rubber containing short fibers in the x direction in a concentrated manner in the length direction of the rubber joint to manufacture a high temperature rubber joint. In a pulley in which mixed rubber containing short fibers is uniformly wound and vulcanized on a pulley having a circumferential groove portion, short fibers of mixed rubber containing short fibers are concentrated in the length direction of the short fibers in the circumferential direction of the pulley. In order to manufacture a rubber pulley, a tube in which mixed rubber containing short fibers with a uniform thickness is wound and vulcanized as an outer surface rubber on a cylindrical inner surface rubber is used in the longitudinal direction of the tube. The squeezed tube is manufactured by arranging the short fibers of the rubber mixed with the short fibers intensively in the entire circumferential direction.

【0005】短繊維入り混入ゴムのx方向(ゴム製品の
長手方向又は円周方向)に該短繊維の長さ方向を集中的
に配列する方法は、ゴムの混練の際に展延時にカレンダ
ー加工する。
A method of intensively arranging the length direction of the short fibers in the x direction of the rubber mixed with the short fibers (longitudinal direction or circumferential direction of the rubber product) is calendering during spreading during kneading of rubber. To do.

【0006】この様な特性を満足するには、その短繊維
は特に長さや配合量、材質に制限はないが、得られる製
品の特性から長さ20mm以内、配合量はゴム100部
に対し20部以下、そして材料は加硫温度に対して特性
変化の少ないものを選ぶようにする。この変形歪率に対
する応力の観点からすれば通常の未加硫ゴムでもそれを
満足するものはあるがこれらは全て加硫温度に達する以
前から軟化状態となりほとんどの応力を失う欠点があ
る。10%〜50%もの歪を許容し、なお弾性範囲内に
あり、且つ加硫温度においてもなおその応力が大きく低
下していないものが必要である。一般の長繊維はこの大
きな歪を必要とする場合には未加硫ゴム内部で長繊維が
挙動しえないために製品の最外表面層に配置することは
できない。製品の最外表面にあって内部を保護する機能
をもち、10〜100%の歪下で大きな応力、そしてそ
れが弾性範囲内にあり、且つ加硫温度においても応力の
低下が少ない材料組成を具現するのが短繊維入り混入ゴ
ムである。
In order to satisfy such characteristics, the length, compounding amount and material of the short fibers are not particularly limited, but the length is within 20 mm, and the compounding amount is 20 per 100 parts of rubber, depending on the characteristics of the obtained product. Part or less, and the material should be selected so that the characteristic changes little with respect to the vulcanization temperature. From the viewpoint of the stress against the deformation strain rate, there are some ordinary unvulcanized rubbers that satisfy it, but all of them have a drawback that they are in a softened state and lose most of the stress before reaching the vulcanization temperature. It is necessary to allow a strain as high as 10% to 50%, still be within the elastic range, and still have its stress not greatly reduced even at the vulcanization temperature. Ordinary long fibers cannot be placed on the outermost surface layer of the product when this large strain is required because the long fibers cannot move inside the unvulcanized rubber. A material composition that has the function of protecting the inside of the outermost surface of the product, has a large stress under strain of 10 to 100%, and that is within the elastic range, and has a small decrease in stress even at the vulcanization temperature. The realization is a mixed rubber containing short fibers.

【0007】本発明を図面によって具体的に説明する。
図2は高速回転高荷重ゴムローラの概略斜視図である。
これまでのゴムでは内部発熱が大きく、膨張力がx方向
に作用したとき芯金との接着破断が発生する欠点があっ
た。これに対し本発明のように短繊維入り混入ゴムを用
いて、軸方向に短繊維13を繊維の長さ方向に集中的に
配列すると荷重wをy方向(ローラーに対して垂直)に
受けるので荷重に対する歪効果を減殺することなくx方
向に対する歪が少ないことから芯金との接着面に負荷さ
れる接着破断力が小さい。
The present invention will be described in detail with reference to the drawings.
FIG. 2 is a schematic perspective view of a high speed rotation high load rubber roller.
The conventional rubber has a drawback that internal heat generation is large, and when the expansive force acts in the x direction, the adhesive fracture with the core metal occurs. On the other hand, when mixed rubber containing short fibers is used as in the present invention and the short fibers 13 are intensively arranged in the axial direction in the axial direction of the fiber, the load w is received in the y direction (perpendicular to the roller). Since the strain in the x direction is small without reducing the strain effect on the load, the adhesive breaking force applied to the bonding surface with the core metal is small.

【0008】図3は、図2の軸方向の断面図である。軸
方向に短繊維13を繊維の長さ方向に集中的に配列した
ことを示す図である。
FIG. 3 is a sectional view in the axial direction of FIG. It is a figure which shows that the short fiber 13 was intensively arranged in the axial direction in the axial direction.

【0009】図4は、図3のA−A断面図を示す。FIG. 4 is a sectional view taken along line AA of FIG.

【0010】図5は、高荷重防振ゴムの斜視図である。
一般にy方向(ゴム部分3に対して直角方向)に高荷重
で高周波振動を受けると高さ固定されたゴムはx方向
(防振ゴムの軸方向)に内部発熱により膨張し鉄プレー
トとのセン断力が生じ接着破壊する。又x方向への膨張
によりたわみ変化が生ずる。本発明においてはゴムに短
繊維入り混合ゴムを用い、防振ゴムの軸方向に短繊維1
3を長さ方向に集中的に配列すると、y方向へのバネは
かわらないので防振効果を変えることなくx方向が伸び
ないので接着破壊やたわみ変化をすることがない。
FIG. 5 is a perspective view of the high load vibration isolating rubber.
Generally, when a high frequency vibration is applied in the y direction (perpendicular to the rubber portion 3) with a high load, the rubber whose height is fixed expands in the x direction (the axial direction of the anti-vibration rubber) due to internal heat generation, and the rubber does not contact with the iron plate. Breakage occurs due to breaking force. Also, the expansion in the x direction causes a change in deflection. In the present invention, mixed rubber containing short fibers is used as the rubber, and short fibers
When 3 are arranged in a concentrated manner in the length direction, the spring in the y direction does not change, and therefore the x direction does not extend without changing the vibration damping effect, so there is no adhesive breakage or bending change.

【0011】図6は、高荷重防振ゴムの正面図であっ
て、該防振ゴムの軸方向に短繊維13を長さ方向に集中
的に配列していることを示す図である。
FIG. 6 is a front view of the high load vibration isolating rubber, showing that the short fibers 13 are intensively arranged in the axial direction of the vibration isolating rubber.

【0012】図7は、長尺高温ゴム部品の斜視図であ
る。ゴム板をプレートに接着した製品ではその使用温度
変化により、鉄プレート6とゴム板7との熱膨張係数の
差によって接着面に疲労が生じ、接着力が低下する欠点
がある。本発明においては製品の長手方向に短繊維13
を繊維の長さ方向に配列し、(ゴムの使用特性を減殺し
ない方法で)温度変化による接着界面での伸び差が少な
い様にすることで接着疲労を防止する。
FIG. 7 is a perspective view of a long high temperature rubber component. In the product in which the rubber plate is adhered to the plate, the difference in the thermal expansion coefficient between the iron plate 6 and the rubber plate 7 causes fatigue on the adhering surface due to the change in the operating temperature, and the adhesive strength is reduced. In the present invention, short fibers 13 are provided in the longitudinal direction of the product.
The adhesive fatigue is prevented by arranging the fibers in the length direction of the fiber so that the difference in elongation at the bonding interface due to temperature change is small (in a method that does not reduce the use characteristics of the rubber).

【0013】図8は、長尺高温ゴム部品の平面図であ
り、長手方向(x方向)に短繊維13を繊維の長さ方向
に配列していることを示す図である。
FIG. 8 is a plan view of the long high-temperature rubber component, showing that short fibers 13 are arranged in the longitudinal direction (x direction) of the fibers.

【0014】図9及び図10は、高温ゴム継手の斜視図
である。配管の途中に取付け配管の芯ズレ等を吸収する
ゴム継手は一般に配管の10倍の線膨張率を有し、高温
使用のとき、ゴム継手の熱による伸びで配管を押すこと
になり配管に大きな歪を与えることになる。 円筒状天然ゴム 線膨張係数 1.51 ×10-4/℃ ・・・実測値 (カーボン配合) ポンピングチューブ 〃 0.9 ×10-4/℃ ( これはスチールコードがバイアスにてプライ入っている為) 日本規格協会 非金属材料データブック(1984) 50phrカーボンの天然ゴムで4.5〜5.5×10-4/゜K 機械設計便覧 鉄鋼材料 1.176×10-5/℃ 本発明の短繊維入り混合ゴムを用いて、ゴム継手の軸方
向に繊維の長さ方向に短繊維を配列させ、x方向の伸び
を小さくすることで配管に熱応力を負荷させないもので
ある。
9 and 10 are perspective views of the high temperature rubber joint. A rubber joint that is installed in the middle of the pipe and absorbs misalignment of the pipe, etc. generally has a coefficient of linear expansion 10 times that of the pipe, and when used at high temperatures, the heat generated by the rubber joint pushes the pipe and pushes the pipe. It will give distortion. Cylindrical natural rubber Coefficient of linear expansion 1.51 × 10 -4 / ℃ ・ ・ ・ Measured value (carbon blending) Pumping tube 〃 0.9 × 10 -4 / ℃ (Steel cord is biased into ply Therefore, Japan Standards Association Non-Metallic Material Data Book (1984) 50phr carbon natural rubber 4.5-5.5 × 10 −4 / ° K Mechanical Design Handbook Steel material 1.176 × 10 −5 / ° C. By using a mixed rubber containing short fibers, the short fibers are arranged in the axial direction of the rubber joint in the length direction of the fibers, and the elongation in the x direction is reduced so that thermal stress is not applied to the pipe.

【0015】図11は、ゴムプーリーの斜視図である。
従来のゴムプーリーは、ロープ駆動用のゴムを外周に有
するプーリーでは高速回転することによる発熱等により
ゴム部が大きく膨張し、駆動周速が変動する為一定の駆
動速度をロープに与えることができない欠点があった。
本発明ではx方向(ゴムプーリーの円周方向)に繊維の
長さ方向に短繊維を配列させたゴムを用いることによ
り、熱によって周長を変化させることがなく、常に一定
の駆動速度をロープに与えることができる。
FIG. 11 is a perspective view of the rubber pulley.
The conventional rubber pulley cannot be given a constant driving speed to the rope because the rubber part greatly expands due to the heat generated by high-speed rotation of the pulley having rubber for driving the rope on the outer circumference and the driving peripheral speed fluctuates. There was a flaw.
In the present invention, the rubber in which the short fibers are arranged in the length direction of the fibers in the x direction (circumferential direction of the rubber pulley) is used, so that the circumferential length is not changed by heat and the rope is always driven at a constant driving speed. Can be given to.

【0016】図12は、絞りチューブの断面図である。
従来はホースの外周部12を駆動ローラー11で圧着
し、内流体を絞り出す絞りチューブSにおいて高温流体
を圧送するとき、チューブが発熱により蛇行し、一定の
絞り量が維持できない欠点があった。本発明において
は、軸方向に繊維の長さ方向に短繊維13を配列したゴ
ムを用いることで発熱による軸長変化がなく常に一定の
圧送量を維持する。
FIG. 12 is a sectional view of the throttle tube.
Conventionally, when the outer peripheral portion 12 of the hose is pressure-bonded by the drive roller 11 and the high temperature fluid is pressure-fed in the throttle tube S for squeezing the internal fluid, the tube is meandering due to heat generation, and there is a drawback that a constant throttle amount cannot be maintained. In the present invention, the rubber in which the short fibers 13 are arranged in the axial direction in the axial direction is used, so that the axial length does not change due to heat generation and a constant pumping amount is always maintained.

【0017】図13は、絞りチューブの部分断面図であ
って、軸方向に短繊維13を繊維の長さ方向に配列した
ことを示す図である。
FIG. 13 is a partial cross-sectional view of the throttle tube, showing that the short fibers 13 are arranged in the axial direction in the length direction of the fibers.

【0018】本発明に用いる配合を例示する。短繊維入
り混入ゴム配合は、次の通りである。
The formulations used in the present invention are exemplified. The blending of rubber mixed with short fibers is as follows.

【表1】 短繊維は一般市販品のものでそのフィラメント径が0.
2〜3μmのものを使用する。メーカーは、帝人、東
レ、東洋紡等いずれも使用可能である。
[Table 1] The short fiber is a commercially available product and has a filament diameter of 0.
The thing of 2-3 micrometers is used. As for the manufacturer, Teijin, Toray, Toyobo, etc. can all be used.

【0019】[0019]

【作用】ゴム製品の主に外層ゴムに短繊維入り混入ゴム
を用い、その繊維の長さ方向に短繊維を軸方向又は円周
方向に配列させることによって著しく熱膨張応力を大き
くさせる。
In the rubber product, a rubber mixed with short fibers is mainly used as the outer layer rubber, and the short fibers are axially or circumferentially arranged in the length direction of the fibers to remarkably increase the thermal expansion stress.

【0020】[0020]

【発明の効果】熱膨張応力を大きくさせることによって
ゴム製品の高温使用時に軸方向又は円周方向のみが熱膨
張しにくくなり、軸方向又は円周方向における寸法安定
性や形状保持が良好になる。
By increasing the thermal expansion stress, it becomes difficult for the rubber product to thermally expand only in the axial direction or the circumferential direction when the rubber product is used at a high temperature, and the dimensional stability and shape retention in the axial direction or the circumferential direction are improved. .

【図面の簡単な説明】[Brief description of drawings]

【図1】図1は、X方向(軸の長さ方向又は製品の円周
方向)及びY方向(繊維と直角方向)における、本発明
と従来の室温から高温における寸法変化を示すグラフ。
FIG. 1 is a graph showing dimensional changes from room temperature to high temperature in the present invention and in the related art in the X direction (the length direction of the shaft or the circumferential direction of the product) and the Y direction (the direction perpendicular to the fiber).

【図2】図2は、高速回転高荷重ゴムローラーの概略斜
視図である。
FIG. 2 is a schematic perspective view of a high speed rotation high load rubber roller.

【図3】図3は、図2の軸方向の断面図。3 is a sectional view taken along the axis of FIG.

【図4】図4は、図3のA−A断面図である。4 is a cross-sectional view taken along the line AA of FIG.

【図5】図5は、高荷重防振ゴムの斜視図である。FIG. 5 is a perspective view of a high load vibration isolating rubber.

【図6】図6は、高荷重防振ゴムの正面図である。FIG. 6 is a front view of a high load vibration isolating rubber.

【図7】図7は、長尺高温ゴム部品の斜視図。FIG. 7 is a perspective view of a long high-temperature rubber component.

【図8】図8は、長尺高温ゴム部品の平面図である。FIG. 8 is a plan view of a long high temperature rubber component.

【図9】図9は、高温ゴム継手の斜視図の1例である。FIG. 9 is an example of a perspective view of a high temperature rubber joint.

【図10】図10は、ゴム継手の斜視図の別の例であ
る。
FIG. 10 is another example of a perspective view of a rubber joint.

【図11】図11は、ゴムプーリーの斜視図。FIG. 11 is a perspective view of a rubber pulley.

【図12】図12は、絞りチューブの概略側面図であ
る。
FIG. 12 is a schematic side view of a throttle tube.

【図13】図13は、絞りチューブの部分断面図であ
る。
FIG. 13 is a partial cross-sectional view of a throttle tube.

【符号の説明】[Explanation of symbols]

1 軸 2 芯金 3 ゴム部分 4 円板状鉄プレート 5 防振ゴム軸 6 樋状鉄プレート 7 ゴム板 8 継手リング 9 スチールリム 10 配管パイプ 11 駆動ローラー 12 ホース外周部 13 短繊維 B 高荷重防振ゴム G 長尺高温ゴム部品 P ゴムプーリー R 高速回転高荷重ゴムローラー S 絞りチューブ T 高温ゴム継手 1 shaft 2 core metal 3 rubber part 4 disk-shaped iron plate 5 anti-vibration rubber shaft 6 gutter-shaped iron plate 7 rubber plate 8 joint ring 9 steel rim 10 piping pipe 11 drive roller 12 hose periphery 13 short fiber B high load protection Vibration rubber G Long high temperature rubber parts P Rubber pulley R High speed rotation High load rubber roller S Squeezing tube T High temperature rubber joint

Claims (7)

【特許請求の範囲】[Claims] 【請求項1】短繊維入り混入ゴムにおいて、短繊維配列
方向をx方向(短繊維の長さ方向)、y方向(短繊維の
長さに直角方向)及びz方向(短繊維の厚み方向)とし
たときに、該短繊維をx方向に集中的に配列することを
特徴とする高温時に熱膨張が少なく、寸法安定性及び形
状保持性に優れた短繊維入り混入ゴムの繊維配向性製品
の製造方法。
1. In a rubber mixed with short fibers, the short fiber arrangement direction is defined as x direction (long fiber length direction), y direction (direction perpendicular to short fiber length) and z direction (short fiber thickness direction). Of the fiber orientation product of the mixed rubber containing short fibers, which has a small thermal expansion at high temperature and is excellent in dimensional stability and shape retention, characterized by arranging the short fibers intensively in the x direction. Production method.
【請求項2】芯金の全周にわたって均等に短繊維入り混
入ゴムを巻着加硫したゴムローラーにおいて、芯金の長
さ方向に該短繊維入り混入ゴムの短繊維を集中的にx方
向に配列したことを特徴とする請求項1記載の高速回転
高荷重ゴムローラーの製造方法。
2. In a rubber roller in which mixed rubber containing short fibers is wound and vulcanized uniformly around the entire circumference of a core metal, short fibers of the mixed rubber containing short fiber are concentrated in the x direction in the length direction of the core metal. The method for manufacturing a high-speed rotating high-load rubber roller according to claim 1, wherein the method is arranged.
【請求項3】両端に鉄プレートを有する軸の鉄プレート
と鉄プレートの間に全周にわたって均等に短繊維入り混
入ゴムを巻着加硫した防振ゴムにおいて、軸の長さ方向
に該短繊維入り混入ゴムの短繊維をx方向に集中的に配
列したことを特徴とする請求項1記載の高荷重防振ゴム
の製造方法。
3. An anti-vibration rubber obtained by winding and vulcanizing mixed rubber containing short fibers evenly around the entire circumference of an iron plate of a shaft having iron plates at both ends, the short rubber being provided in the longitudinal direction of the shaft. 2. The method for producing a high load vibration isolating rubber according to claim 1, wherein the short fibers of the rubber mixed with fibers are arranged intensively in the x direction.
【請求項4】鉄プレートの長さ方向の一端に短繊維入り
混入ゴム板を加硫接着するゴム部品において、ゴム板の
長さ方向に該短繊維入り混入ゴムの短繊維を集中的にx
方向に配列したことを特徴とする請求項1記載の長尺高
温ゴム部品の製造方法。
4. A rubber component in which a short fiber-containing mixed rubber plate is vulcanized and bonded to one end in the length direction of an iron plate, wherein short fibers of the short fiber-containing mixed rubber are concentrated in the length direction of the rubber plate.
The method for manufacturing a long high-temperature rubber component according to claim 1, wherein the long high-temperature rubber components are arranged in a direction.
【請求項5】両端に継手リングを有し、該継手リングを
つなぐ円筒状の内面ゴムの上に均一の厚みで短繊維入り
混入ゴムを外面ゴムとして巻着加硫するゴム継手におい
て、ゴム継手の長さ方向に該短繊維入り混入ゴムの短繊
維をx方向に集中的に配列したことを特徴とする請求項
1記載の高温ゴム継手の製造方法。
5. A rubber joint having a joint ring at both ends, wherein mixed rubber containing short fibers having a uniform thickness is wound and vulcanized as an outer rubber on a cylindrical inner rubber connecting the joint rings. 2. The method for producing a high temperature rubber joint according to claim 1, wherein the short fibers of the mixed rubber containing short fibers are arranged in the x direction in a concentrated manner in the x direction.
【請求項6】両側にスチールリムを有し、中央部に全円
周溝部を有するプーリー上に均一に短繊維入り混入ゴム
を巻着加硫するプーリーにおいて、プーリーの円周方向
に該短繊維入り混入ゴムの短繊維を該短繊維の長さ方向
に集中的に配列したことを特徴とする請求項1記載のゴ
ムプーリーの製造方法。
6. A pulley in which mixed rubber containing short fibers is uniformly wound and vulcanized on a pulley having steel rims on both sides and an entire circumferential groove portion in the central part, wherein the short fibers are circumferentially arranged in the pulley. 2. The method of manufacturing a rubber pulley according to claim 1, wherein the short fibers of the mixed rubber are arranged intensively in the length direction of the short fibers.
【請求項7】円筒状の内面ゴムの上に均一の厚みで短繊
維入り混入ゴムを外面ゴムとして巻着加硫するチューブ
において、チューブの長さ方向に該短繊維入り混入ゴム
の短繊維を全周方向に集中的に配列したことを特徴とす
る請求項1記載の絞りチューブの製造方法。
7. A tube in which a mixed rubber containing short fibers is wound and vulcanized as an outer surface rubber on a cylindrical inner surface rubber to have a uniform thickness, and the short fibers of the mixed rubber containing short fiber are arranged in a longitudinal direction of the tube. The method of manufacturing a throttle tube according to claim 1, wherein the throttle tubes are arranged in a concentrated manner in the entire circumferential direction.
JP5172762A 1993-07-13 1993-07-13 Manufacture of fiber orientated product of short-fiber mixed rubber Pending JPH0724960A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5172762A JPH0724960A (en) 1993-07-13 1993-07-13 Manufacture of fiber orientated product of short-fiber mixed rubber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5172762A JPH0724960A (en) 1993-07-13 1993-07-13 Manufacture of fiber orientated product of short-fiber mixed rubber

Publications (1)

Publication Number Publication Date
JPH0724960A true JPH0724960A (en) 1995-01-27

Family

ID=15947870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5172762A Pending JPH0724960A (en) 1993-07-13 1993-07-13 Manufacture of fiber orientated product of short-fiber mixed rubber

Country Status (1)

Country Link
JP (1) JPH0724960A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5246717B2 (en) * 2007-05-11 2013-07-24 学校法人 中央大学 Fluid injection type actuator

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214924A (en) * 1975-07-25 1977-02-04 Monsanto Co Hose * reinforced by discontinuous fiber oriented radially
JPS5939745U (en) * 1982-09-08 1984-03-14 株式会社明治ゴム化成 Cab insulator
JPS60219034A (en) * 1984-04-16 1985-11-01 Mitsuboshi Belting Ltd Manufacturing of short fiber reinforced elastic sheet
JPS61290243A (en) * 1985-06-19 1986-12-20 Honda Motor Co Ltd Vibration proofing rubber parts for vehicle
JPH0342235A (en) * 1989-07-10 1991-02-22 Bando Chem Ind Ltd Preparation of polymer product containing staple fiber having orientation properties
JPH0434227A (en) * 1990-05-29 1992-02-05 Bando Chem Ind Ltd Vibrationproof material
JPH0478335A (en) * 1990-07-17 1992-03-12 Bando Chem Ind Ltd Engine mount
JPH04160236A (en) * 1990-10-23 1992-06-03 Bando Chem Ind Ltd Vibrationproofing rubber structural body

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214924A (en) * 1975-07-25 1977-02-04 Monsanto Co Hose * reinforced by discontinuous fiber oriented radially
JPS57127188A (en) * 1975-07-25 1982-08-07 Monsanto Co Discontinuous fiber reinforced hose
JPS5939745U (en) * 1982-09-08 1984-03-14 株式会社明治ゴム化成 Cab insulator
JPS60219034A (en) * 1984-04-16 1985-11-01 Mitsuboshi Belting Ltd Manufacturing of short fiber reinforced elastic sheet
JPS61290243A (en) * 1985-06-19 1986-12-20 Honda Motor Co Ltd Vibration proofing rubber parts for vehicle
JPH0342235A (en) * 1989-07-10 1991-02-22 Bando Chem Ind Ltd Preparation of polymer product containing staple fiber having orientation properties
JPH0434227A (en) * 1990-05-29 1992-02-05 Bando Chem Ind Ltd Vibrationproof material
JPH0478335A (en) * 1990-07-17 1992-03-12 Bando Chem Ind Ltd Engine mount
JPH04160236A (en) * 1990-10-23 1992-06-03 Bando Chem Ind Ltd Vibrationproofing rubber structural body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5246717B2 (en) * 2007-05-11 2013-07-24 学校法人 中央大学 Fluid injection type actuator

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