JPH05178434A - Longitudinal split preventive conveyor belt - Google Patents

Longitudinal split preventive conveyor belt

Info

Publication number
JPH05178434A
JPH05178434A JP34607391A JP34607391A JPH05178434A JP H05178434 A JPH05178434 A JP H05178434A JP 34607391 A JP34607391 A JP 34607391A JP 34607391 A JP34607391 A JP 34607391A JP H05178434 A JPH05178434 A JP H05178434A
Authority
JP
Japan
Prior art keywords
steel cord
canvas
belt
conveyor belt
layer
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
JP34607391A
Other languages
Japanese (ja)
Inventor
Osamu Shinohara
篠原  攻
Yuuji Shimotashiro
裕司 下田代
Kosuke Fukutani
孝介 福谷
Shinichi Katsumata
伸一 勝又
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.)
Yokohama Rubber Co Ltd
Original Assignee
Yokohama 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 Yokohama Rubber Co Ltd filed Critical Yokohama Rubber Co Ltd
Priority to JP34607391A priority Critical patent/JPH05178434A/en
Publication of JPH05178434A publication Critical patent/JPH05178434A/en
Pending legal-status Critical Current

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  • Belt Conveyors (AREA)

Abstract

PURPOSE:To provide a longitudinal split preventive conveyor belt in which a conventional breaker layer can be omitted in a condition of maintaining a longitudinal split preventive function and productivity of a belt body can be improved thereby and production cost of the belt body can be reduced and an adhesive property to rubber or resin can be improved by using steel cords to which a rust preventive process is applied and sufficient adhesive strength can be obtained. CONSTITUTION:This core body canvas layer 10 is constituted in such a way that wefts 12 and warps 11 are woven so as to be sandwiched between binders 13 in a condition that the three wefts 12 are superposed above and below the warps 11, that is, they are applied to a unicorn weave canvas, and steel cords are used to be knitted into a part or the whole of the wefts 12.

Description

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

【0001】[0001]

【産業上の利用分野】この発明は、縦裂き防止ベルトの
構造に係わり、更に詳しくはポリアミド,ポリエステル
或いは芳香族ポリアミド等の有機繊維を芯体帆布層と
し、その芯体帆布層のヨコ糸の少なくとも一部にスチー
ルコードを使用した縦裂き防止用コンベヤベルトに関す
るものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the structure of a vertical tear prevention belt, and more specifically, it uses organic fibers such as polyamide, polyester or aromatic polyamide as a core canvas layer, and the weft of the core canvas layer is The present invention relates to a conveyor belt for vertical tear prevention using a steel cord at least in part.

【0002】[0002]

【従来の技術】従来、縦裂き防止ベルトとしては、例え
ば図5及び図6に示すように、ポリアミド,ポリエステ
ル或いは芳香族ポリアミド等の有機繊維を芯体帆布層1
とし、その上面に中間ゴム層2を挟んで、ベルト本体W
の幅方向に配設されたスチールコード3を積層させ、更
にその上下面を上面カバーゴム5と、下面カバーゴム6
とで被覆して構成し、ガラスの破片や金属片等の鋭利な
物を運搬している時にベルト縦裂きを防止するようにし
ている。
2. Description of the Related Art Conventionally, as a vertical tear prevention belt, as shown in FIGS. 5 and 6, for example, organic fibers such as polyamide, polyester or aromatic polyamide are used as the core canvas layer 1.
And the intermediate rubber layer 2 is sandwiched on the upper surface of the belt main body W
The steel cords 3 arranged in the width direction of the are laminated, and the upper and lower surfaces of the steel cords 3 and the lower surface cover rubber 6 are laminated.
It is configured to be covered with and to prevent vertical tearing of the belt during the transportation of sharp objects such as glass fragments and metal fragments.

【0003】[0003]

【課題を解決するための手段】然しながら、上記のよう
な従来の縦裂き防止ベルトは、芯体帆布層1の上下面
に、ブレーカ層として、スチールコード3を設けていた
ため、ベルトの生産性が極めて悪く、またベルトの製造
コストが大幅に増えているのが現状であった。また、従
来のスチールコード3は、表面処理をしておらず、その
まま使用しているために、芯体帆布の接着処理時に、ス
チールコードの表面が酸化し、ゴム或いは樹脂との充分
な接着力を得ることが出来ず、剥離等の問題が生ずる恐
れがあった。
However, in the conventional vertical tear preventing belt as described above, since the steel cords 3 are provided as breaker layers on the upper and lower surfaces of the core canvas layer 1, the belt productivity is improved. It was extremely bad, and the manufacturing cost of the belt was greatly increased. Further, since the conventional steel cord 3 is used as it is without being surface-treated, the surface of the steel cord is oxidized during the adhesive treatment of the core canvas, and the sufficient adhesive force with rubber or resin is obtained. Could not be obtained, and problems such as peeling might occur.

【0004】この発明は、かかる従来の問題点に着目し
て案出されたもので、その目的とするところは縦裂き防
止機能を維持させた状態で従来のブレーカ層を省略する
ことが出来、これによりベルト本体の生産性を向上させ
ることが出来ると共に、ベルト本体の生産コストも低減
させることが出来、更にスチールコードを樹脂被覆した
ものを使用することで、ゴム或いは樹脂との充分な接着
力を得ることが出来る縦裂き防止ベルトを提供すること
を目的とするものである。
The present invention was devised in view of the above conventional problems, and the purpose thereof is to omit the conventional breaker layer while maintaining the vertical tear preventing function. As a result, the productivity of the belt body can be improved, the production cost of the belt body can be reduced, and by using the steel cord coated with resin, sufficient adhesive force with rubber or resin can be obtained. It is an object of the present invention to provide a vertical tear prevention belt that can obtain

【0005】[0005]

【課題を解決するための手段】この発明は上記目的を達
成するため、有機繊維を素材としてタテ糸とヨコ糸から
成る帆布を芯体帆布層とし、その上下面に上面カバーゴ
ムと、下面カバーゴムとを積層させて一体的に成形して
なるコンベヤベルトであって、前記帆布のヨコ糸の少な
くとも一部をスチールコードにより構成したことを要旨
とするものであり、また前記ヨコ糸の少なくとも一部に
使用するスチールコードに、樹脂被覆スチールコードを
使用したものである。
In order to achieve the above object, the present invention uses, as a core canvas layer, a canvas made of organic fibers and made of vertical threads and horizontal threads, and has upper and lower surfaces covered with an upper cover rubber and a lower surface cover. A conveyor belt formed by laminating rubber and integrally molding the rubber, wherein the gist is that at least a part of the weft thread of the canvas is made of a steel cord, and at least one of the weft thread is Resin coated steel cords are used for the steel cords used for the parts.

【0006】[0006]

【発明の作用】この発明は、上記のように構成され、帆
布のヨコ糸の少なくとも一部をスチールコードにより構
成することで、従来のようなスチールコードから成るブ
レーカ層を使用することなく縦裂き防止機能を維持させ
ることが出来、これによりベルト本体の生産性を向上さ
せることが出来ると共に、ベルト本体の生産コストも低
減させることが出来、またスチールコードを防錆処理し
たものを使用することで、ゴム或いは樹脂との充分な接
着力を得ることが出来るものである。
The present invention is constructed as described above, and at least a part of the weft yarn of the canvas is formed by the steel cord, so that the vertical splitting is possible without using the breaker layer made of the steel cord as in the conventional case. It is possible to maintain the prevention function, which can improve the productivity of the belt body, reduce the production cost of the belt body, and use the steel cord with rustproof treatment. It is possible to obtain a sufficient adhesive force with rubber or resin.

【0007】[0007]

【発明の実施例】以下添付図面に基いて、この発明の実
施例を説明する。図1及び図2は、この発明の第1実施
例を示す芯体帆布層10の斜視図と、正面図を示し、こ
の芯体帆布層10は、タテ糸11の上下に四本のヨコ糸
12を重ねた状態でバンイダー13により挟み込むよう
に織った、所謂、ユニコン織りの帆布に実施したもの
で、前記ヨコ糸12の一部または全部に、スチールコー
ド12aを使用して編み込んで構成したものである。
Embodiments of the present invention will be described below with reference to the accompanying drawings. 1 and 2 are a perspective view and a front view of a core canvas layer 10 showing a first embodiment of the present invention. The core canvas layer 10 has four weft threads above and below a warp thread 11. It is carried out on a so-called unicon weave canvas which is woven so as to be sandwiched by the vaniders 13 in a stacked state, and is constructed by weaving a part or all of the weft yarn 12 using a steel cord 12a. Is.

【0008】このように構成することにより、従来のス
チールコードから成るブレーカ層に替えて同様の機能を
持たせることが出来、縦裂き防止ベルトとして有効に利
用出来るものである。また、上記のスチールコード12
aを、その表面にポリアミド糸またはフィルム等をラッ
ピング、或いはポリアミド等を樹脂被覆することで、芯
体帆布の接着時にスチールコード12aの表面が酸化し
てもゴム或いは樹脂との充分な接着力を得ることが出来
るものである。
With this structure, the breaker layer made of steel cord can be replaced with the same function, and can be effectively used as a vertical tear belt. Also, the above steel cord 12
By wrapping a on its surface with polyamide thread or film, or coating with polyamide or the like, even if the surface of the steel cord 12a is oxidized during adhesion of the core canvas, sufficient adhesion with rubber or resin is obtained. You can get it.

【0009】なお、縦裂き防止ベルトの構成としては、
上記の構成の相違を除き、全く同様なので、説明は省略
する。また図3は、この発明の第2実施例を示す芯体帆
布層10aの斜視図を示し、この実施例は、ヨコ糸12
にタテ糸11を上下交互に挟み込むようにして織って構
成した、所謂、平織りの帆布に実施したものであり、こ
の実施例の場合にも、ヨコ糸12の一部または全部に、
スチールコード12aを使用して編み込んで構成したも
のである。この実施例も、上記の第1実施例と同様に、
従来のスチールコードから成るブレーカ層に替えて同様
の機能を持たせることが出来、縦裂き防止ベルトとして
有効に利用出来、更に、スチールコード12aを、その
表面にポリアミド糸またはフィルム等をラッピング、或
いはポリアミド等を樹脂被覆することで、芯体帆布の接
着処理時にスチールコード12aの表面が酸化しても、
ゴム或いは樹脂との充分な接着力を得ることが出来るも
のである。
As a constitution of the vertical tear prevention belt,
The description is omitted because it is exactly the same except for the difference in the above configuration. FIG. 3 is a perspective view of the core canvas layer 10a showing the second embodiment of the present invention.
The present invention is applied to a so-called plain weave canvas which is woven by vertically interposing vertical warp yarns 11 alternately. Even in the case of this embodiment, a part or all of the weft yarns 12 is
It is constructed by braiding using the steel cord 12a. This embodiment is also similar to the first embodiment described above,
The same function can be provided by replacing the conventional breaker layer made of steel cord, and it can be effectively used as a vertical tear prevention belt. Further, the steel cord 12a is wrapped with polyamide yarn or film on its surface, or By coating the polyamide or the like with a resin, even if the surface of the steel cord 12a is oxidized during the bonding treatment of the core canvas,
It is possible to obtain a sufficient adhesive force with rubber or resin.

【0010】また図4は、この発明の第3実施例を示す
芯体帆布層10bの斜視図を示し、この実施例は、タテ
糸11の上下にヨコ糸12を重ねた状態でバンイダー1
3により挟み込むように織った、所謂、特殊織りの帆布
に実施したものであり、この実施例の場合にも、ヨコ糸
12の一部または全部に、スチールコード12aを使用
して編み込んで構成したものである。
FIG. 4 is a perspective view of a core canvas layer 10b showing a third embodiment of the present invention. In this embodiment, a warp yarn 11 and a weft yarn 12 are piled up and down, and a bunder 1 is used.
It is carried out on a so-called specially woven canvas which is woven so as to be sandwiched by 3. Also in this embodiment, a part or all of the weft thread 12 is woven by using a steel cord 12a. It is a thing.

【0011】この実施例も、上記の第1実施例と同様
に、従来のスチールコードから成るブレーカ層に替えて
同様の機能を持たせることが出来、縦裂き防止ベルトと
して有効に利用出来、更に、スチールコード12aを、
その表面にポリアミド等の樹脂の糸またはフィルムをラ
ッピング、或いはポリアミド等を樹脂被覆することで、
芯体帆布の接着処理時にスチールコード12aの表面が
酸化してもゴム或いは樹脂との充分な接着力を得ること
が出来るものである。
Similar to the first embodiment described above, this embodiment can also have a similar function in place of the conventional breaker layer made of steel cord, and can be effectively used as a vertical tear prevention belt. , Steel cord 12a,
By wrapping a thread or film of a resin such as polyamide on the surface or coating a resin such as polyamide,
Even if the surface of the steel cord 12a is oxidized during the bonding treatment of the core canvas, a sufficient adhesive force with the rubber or the resin can be obtained.

【0012】以上のように、この発明の実施例では、芯
体帆布層10,10a,10bそのものに、縦裂き防止
機能を具備させてあるので、従来のようなブレーカ層
は、全く不要となり、生産性の向上を図ることが出来る
と共に、ベルト本体のコストも低減させることが出来
る。また、芯体帆布層10,10a,10bを複数層に
することで、縦裂き防止性能を更に大幅に向上させるこ
とが出来る。
As described above, in the embodiment of the present invention, since the core canvas layers 10, 10a, 10b themselves are provided with the vertical tear preventing function, the breaker layer as in the prior art is completely unnecessary, The productivity can be improved and the cost of the belt body can be reduced. Further, by forming the core body canvas layers 10, 10a, 10b in a plurality of layers, the vertical tear preventing performance can be further improved.

【0013】[0013]

【発明の効果】この発明は、上記のように有機繊維を素
材としてタテ糸とヨコ糸から成る帆布を芯体帆布層と
し、その上下面に上面カバーゴムと、下面カバーゴムと
を積層させて一体的に成形してなるコンベヤベルトであ
って、前記帆布のヨコ糸の少なくとも一部をスチールコ
ードにより構成したので、縦裂き防止機能を維持させた
状態で従来のブレーカ層を省略することが出来、これに
よりベルト本体の生産性を向上させることが出来ると共
に、ベルト本体の生産コストも低減させることが出来る
効果があり、また、ヨコ糸の少なくとも一部に使用する
スチールコードを樹脂被覆したものを使用することで、
ゴム或いは樹脂との充分な接着力を得ることが出来る効
果がある。
As described above, according to the present invention, the canvas made of the organic fiber and the warp yarn and the weft yarn is used as the core canvas layer, and the upper cover rubber and the lower cover rubber are laminated on the upper and lower surfaces thereof. Since the conveyor belt is integrally formed, and at least a part of the weft yarn of the canvas is made of steel cord, the conventional breaker layer can be omitted while maintaining the vertical tear prevention function. , This has the effect of improving the productivity of the belt main body and reducing the production cost of the belt main body. Moreover, the steel cord used for at least part of the weft thread is coated with resin. By using
There is an effect that a sufficient adhesive force with rubber or resin can be obtained.

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

【図1】この発明の第1実施例を示す芯体帆布層の斜視
図である。
FIG. 1 is a perspective view of a core canvas layer showing a first embodiment of the present invention.

【図2】この発明の第1実施例を示す芯体帆布層の正面
図である。
FIG. 2 is a front view of the core canvas layer showing the first embodiment of the present invention.

【図3】この発明の第2実施例を示す芯体帆布層の斜視
図である。
FIG. 3 is a perspective view of a core canvas layer showing a second embodiment of the present invention.

【図4】この発明の第3実施例を示す芯体帆布層の斜視
図である。
FIG. 4 is a perspective view of a core canvas layer showing a third embodiment of the present invention.

【図5】従来の縦裂き防止ベルトの一部切欠した斜視図
である。
FIG. 5 is a partially cutaway perspective view of a conventional vertical tear prevention belt.

【図6】図5のAーA矢視断面図である。6 is a sectional view taken along the line AA of FIG.

【符号の説明】[Explanation of symbols]

5 上面カバーゴム 6 下面カバーゴム 10,10a,10b 芯体帆布層 11 タテ糸 12 ヨコ糸 13 バンイダー 12a スチールコ
ード
5 Upper surface cover rubber 6 Lower surface cover rubber 10, 10a, 10b Core body canvas layer 11 Vertical thread 12 Horizontal thread 13 Banider 12a Steel cord

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 有機繊維を素材としてタテ糸とヨコ糸か
ら成る帆布を芯体帆布層とし、その上下面に上面カバー
ゴムと、下面カバーゴムとを積層させて一体的に成形し
てなるコンベヤベルトであって、前記帆布のヨコ糸の少
なくとも一部をスチールコードにより構成したことを特
徴とする縦裂き防止用コンベヤベルト。
1. A conveyor which is integrally formed by stacking an upper cover rubber and a lower cover rubber on the upper and lower surfaces of a core canvas layer of a canvas made of organic fibers and made of warp yarns and weft yarns. A conveyor belt for preventing vertical tearing, characterized in that at least a part of the weft yarn of the canvas is constituted by a steel cord.
【請求項2】 前記ヨコ糸の少なくとも一部に使用する
スチールコードに、樹脂被覆スチールコードを使用した
請求項1に記載の縦裂き防止用コンベヤベルト。
2. The vertical tear preventing conveyor belt according to claim 1, wherein a resin-coated steel cord is used as a steel cord used for at least a part of the weft thread.
JP34607391A 1991-12-27 1991-12-27 Longitudinal split preventive conveyor belt Pending JPH05178434A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP34607391A JPH05178434A (en) 1991-12-27 1991-12-27 Longitudinal split preventive conveyor belt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34607391A JPH05178434A (en) 1991-12-27 1991-12-27 Longitudinal split preventive conveyor belt

Publications (1)

Publication Number Publication Date
JPH05178434A true JPH05178434A (en) 1993-07-20

Family

ID=18380962

Family Applications (1)

Application Number Title Priority Date Filing Date
JP34607391A Pending JPH05178434A (en) 1991-12-27 1991-12-27 Longitudinal split preventive conveyor belt

Country Status (1)

Country Link
JP (1) JPH05178434A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495935A (en) * 1994-08-12 1996-03-05 Globe International Inc. Conveyor belting and method of manufacture
US5906269A (en) * 1994-08-12 1999-05-25 Habasit Globe, Inc. Conveyor belting and method of manufacture
JP2011057374A (en) * 2009-09-10 2011-03-24 Bridgestone Corp Rubber composition for conveyor belt and conveyor belt
US9115466B2 (en) 2010-05-13 2015-08-25 Otis Elevator Company Method of making a woven fabric having a desired spacing between tension members

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495935A (en) * 1994-08-12 1996-03-05 Globe International Inc. Conveyor belting and method of manufacture
US5906269A (en) * 1994-08-12 1999-05-25 Habasit Globe, Inc. Conveyor belting and method of manufacture
JP2011057374A (en) * 2009-09-10 2011-03-24 Bridgestone Corp Rubber composition for conveyor belt and conveyor belt
US9115466B2 (en) 2010-05-13 2015-08-25 Otis Elevator Company Method of making a woven fabric having a desired spacing between tension members
US9617118B2 (en) 2010-05-13 2017-04-11 Otis Elevator Company Elevator suspension and/or driving assembly having at least one traction surface defined by weave fibers
US10253436B2 (en) 2010-05-13 2019-04-09 Otis Elevator Company Method of making an elevator suspension and/or driving assembly having at least one traction surface defined by weave fibers
US11193220B2 (en) 2010-05-13 2021-12-07 Otis Elevator Company Elevator suspension and/or driving assembly having at least one traction surface comprising exposed weave fibers

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