JPH03220338A - Woven fabric embedded in tire, crawler or the like - Google Patents
Woven fabric embedded in tire, crawler or the likeInfo
- Publication number
- JPH03220338A JPH03220338A JP2016522A JP1652290A JPH03220338A JP H03220338 A JPH03220338 A JP H03220338A JP 2016522 A JP2016522 A JP 2016522A JP 1652290 A JP1652290 A JP 1652290A JP H03220338 A JPH03220338 A JP H03220338A
- Authority
- JP
- Japan
- Prior art keywords
- woven fabric
- fabric
- directions
- tire
- embedded
- 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
- 239000002759 woven fabric Substances 0.000 title abstract description 10
- 239000000835 fiber Substances 0.000 claims abstract description 8
- 229920001778 nylon Polymers 0.000 claims abstract description 5
- 239000004677 Nylon Substances 0.000 claims abstract description 4
- 239000004952 Polyamide Substances 0.000 claims abstract description 4
- 229920002647 polyamide Polymers 0.000 claims abstract description 4
- 229920000728 polyester Polymers 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims description 23
- 239000011324 bead Substances 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000009941 weaving Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 description 6
- 239000000470 constituent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、タイヤ、クローラ等の埋入織物に関し、タイ
ヤの構成材料であるカーカス、ブレーカ等を初め、ゴム
クローラの抗張帯に利用される。Detailed Description of the Invention (Field of Industrial Application) The present invention relates to embedded fabrics for tires, crawlers, etc., and is applicable to carcass, breakers, etc. that are constituent materials of tires, as well as tensile bands of rubber crawlers. Ru.
（従来の技術）
タイヤのゴム質中には、タイヤ構成材料としてカーカス
、ブレーカ、ビード補強層等が埋入されており、これら
埋入織物は、スダレ織、縦横糸による２軸織物が一般的
である。(Prior art) A carcass, breaker, bead reinforcing layer, etc. are embedded in the rubber of a tire as tire constituent materials, and these embedded fabrics are generally sudare weave or biaxial fabric with warp and weft. It is.
また、クローラの抗張帯としては、並列したコードにゴ
ム引きしたものが一般的である。In addition, the tensile belt for crawlers is generally made of parallel cords coated with rubber.
（発明が解決しようとする課題）
しかしながら、従来のスダレ織、２軸織物等にあっては
、伸びが比較的大きく、また、伸びも不均一であり、耐
久性等について問題があった。(Problems to be Solved by the Invention) However, conventional woven fabrics, biaxial woven fabrics, etc. have relatively large elongation and uneven elongation, resulting in problems with durability and the like.
（課題を解決するための手段）
本発明は、タイヤのゴム質中に埋入されるカーカス、ブ
レーカ、ビード補強層またはゴムクローラのゴム質中に
埋入される抗張帯等の埋入織物において伸びを略均−に
し、耐久性を向上するために、次の技術的手段を講じて
いる。(Means for Solving the Problems) The present invention provides an embedded fabric such as a carcass, breaker, bead reinforcing layer embedded in the rubber of a tire, or a tensile band embedded in the rubber of a rubber crawler. In order to make the elongation approximately equal and improve durability, the following technical measures have been taken.
すなわち、本発明の前記織物は、ナイロン、ポリアミド
、ポリエステル等の有機繊維よりなる糸状体を、三方か
ら交差して織成した３軸織物であることを特徴とするも
のである。That is, the woven fabric of the present invention is characterized in that it is a triaxial woven fabric in which thread-like bodies made of organic fibers such as nylon, polyamide, polyester, etc. are woven in a crisscross manner from three directions.
（作 用）
本発明によれば、該織物を、第１図の矢印Ｆ方向から引
張ると、どの方向にも約１％程度の伸びしかなく、第６
図に示した２軸織物にあっては、約１５％程度であるこ
とから、本発明では耐久性等が向上する。(Function) According to the present invention, when the fabric is pulled in the direction of arrow F in FIG.
In the biaxial fabric shown in the figure, it is about 15%, so the present invention improves durability and the like.
（実施例） 以下、図面を参照して本発明の詳細な説明する。(Example) Hereinafter, the present invention will be described in detail with reference to the drawings.
第１図において、ｌは３軸織物であり、ナイロン、ポリ
アミド、ポリエステル等の有機繊維よりなる糸状体２，
３．４を、三方から交差して織成してなり、織目５は略
六角形で、交差部６は略三角形とされている。In FIG. 1, l is a triaxial fabric, and filament 2 made of organic fibers such as nylon, polyamide, polyester, etc.
3.4 are woven intersectingly from three sides, the weave 5 is approximately hexagonal, and the intersecting portion 6 is approximately triangular.
第２図、第３図は、ラジアル又はバイヤス構造の空気入
りタイヤ７のビード補強層８として、前述した３軸織物
１が採用されたものを示している。FIGS. 2 and 3 show a pneumatic tire 7 having a radial or bias structure in which the triaxial fabric 1 described above is employed as a bead reinforcing layer 8.
第２図、第３図において、９はビードコアでこのビード
コア９には、−層又は複数層のラジアル又はバイヤス形
カーカス１０が巻上げられている。In FIGS. 2 and 3, reference numeral 9 denotes a bead core, and a radial or bias carcass 10 of one or more layers is wound around the bead core 9.
なお、第３図では、３軸織物１よりなるビード補強層８
の外側に、有機繊維よりなる別のビード補強層１１がゴ
ム質中に埋入されていて、カーカスプライ巻上げ端のエ
ンジセパレーションを防止している。このビード補強層
１１として、３軸構造の織物ｌが採用でき、これによれ
ば、重荷重性に冨むとともに、操安性も期待できる。In addition, in FIG. 3, the bead reinforcement layer 8 made of the triaxial fabric 1
On the outside of the carcass ply, another bead reinforcing layer 11 made of organic fiber is embedded in the rubber material to prevent edge separation at the winding end of the carcass ply. As this bead reinforcing layer 11, a fabric l having a triaxial structure can be adopted, and according to this, it can be expected to have sufficient heavy load resistance and also to have good maneuverability.
第４図は、タイヤトレッド１２のブレーカ１３として前
述した３軸織物ｌを採用したものが例示されている。FIG. 4 shows an example of a tire tread 12 in which the breaker 13 is made of the triaxial fabric 1 described above.
第５図は、ゴムクローラ１４の抗張帯１５として前述し
た３軸織物１を採用したものが例示されており、この第
５図において、１６は芯金、１７はラグを示している。FIG. 5 shows an example in which the above-mentioned triaxial fabric 1 is used as the tensile band 15 of the rubber crawler 14. In FIG. 5, 16 indicates a core bar and 17 indicates a lug.
なお、図示以外に、タイヤ構成材料としてのキャッププ
ライ、トレッドベルトエツジ補強層、カーカス等として
も採用できる。In addition to those shown in the drawings, the present invention can also be used as a tire constituent material such as a cap ply, a tread belt edge reinforcing layer, a carcass, etc.
但し、カーカスとして採用したときは糸条体２゜３．４
自体がある程度の伸び、伸展性を有するこごた望ましい
。However, when used as a carcass, the thread body is 2°3.4
It is desirable that the material itself has a certain degree of elongation and extensibility.
本発明の３軸織物１は、特に、重荷重用ラジアルタイヤ
において、ビード補強層として採用することで意義があ
る。The triaxial fabric 1 of the present invention is particularly meaningful when employed as a bead reinforcing layer in heavy-duty radial tires.
なお、第６図は所謂２軸織物を示している。Note that FIG. 6 shows a so-called biaxial fabric.
（発明の効果）
本発明によれば、タイヤ、クローラ等のゴム質中の埋入
織物が、３軸織物とされていることから、伸びは成る程
度おさえられ、その方向性も略均−であることから強さ
と耐久性が大幅に改善できる。(Effects of the Invention) According to the present invention, since the fabric embedded in the rubber material of tires, crawlers, etc. is a triaxial fabric, the elongation is suppressed to a certain extent, and the directionality is also approximately uniform. This can significantly improve strength and durability.
第１図は本発明の実施例による埋入織物の平面図、第２
図と第３図はタイヤビード部の各断面図、第４図はタイ
ヤ全体の断面図、第５図はクローラの断面図、第６図は
従来の２軸織物の平面図である。
１・・・３軸織物、２，３．４・・・糸条体。FIG. 1 is a plan view of an embedded fabric according to an embodiment of the present invention;
3 and 3 are sectional views of the tire bead portion, FIG. 4 is a sectional view of the entire tire, FIG. 5 is a sectional view of a crawler, and FIG. 6 is a plan view of a conventional biaxial fabric. 1... Triaxial fabric, 2, 3.4... Thread body.
Claims (1)
カ、ビード補強層またはゴムクローラのゴム質中に埋入
される抗張帯等の埋入織物において、 前記織物は、ナイロン、ポリアミド、ポリエステル等の
有機繊維よりなる糸状体を、三方から交差して織成した
３軸織物であることを特徴とするタイヤ、クローラ等の
埋入織物。(1) In an embedded fabric such as a carcass, breaker, bead reinforcing layer embedded in the rubber of a tire, or a tensile band embedded in the rubber of a rubber crawler, the fabric is made of nylon, polyamide, An embedded fabric for tires, crawlers, etc., characterized by being a triaxial fabric in which threads made of organic fibers such as polyester are woven intersectingly from three sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016522A JPH03220338A (en) | 1990-01-26 | 1990-01-26 | Woven fabric embedded in tire, crawler or the like |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016522A JPH03220338A (en) | 1990-01-26 | 1990-01-26 | Woven fabric embedded in tire, crawler or the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03220338A true JPH03220338A (en) | 1991-09-27 |
Family
ID=11918607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016522A Pending JPH03220338A (en) | 1990-01-26 | 1990-01-26 | Woven fabric embedded in tire, crawler or the like |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03220338A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05162508A (en) * | 1991-12-11 | 1993-06-29 | Sumitomo Rubber Ind Ltd | Radial tire for motorcycle |
| JPH08130409A (en) * | 1994-10-28 | 1996-05-21 | Nec Aerospace Syst Ltd | Antenna |
| JP2005349963A (en) * | 2004-06-10 | 2005-12-22 | Bridgestone Corp | Pneumatic radial tire |
| US7918259B2 (en) * | 2004-09-29 | 2011-04-05 | Bridgestone Corporation | Pneumatic tire with triaxial fabric and method for producing the same |
| CN102180203A (en) * | 2011-04-07 | 2011-09-14 | 无锡市中惠橡胶科技有限公司 | Cord fabric type rubber track |
| US20140138015A1 (en) * | 2008-10-21 | 2014-05-22 | Bridgestone Corporation | Tire |
-
1990
- 1990-01-26 JP JP2016522A patent/JPH03220338A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05162508A (en) * | 1991-12-11 | 1993-06-29 | Sumitomo Rubber Ind Ltd | Radial tire for motorcycle |
| JPH08130409A (en) * | 1994-10-28 | 1996-05-21 | Nec Aerospace Syst Ltd | Antenna |
| JP2005349963A (en) * | 2004-06-10 | 2005-12-22 | Bridgestone Corp | Pneumatic radial tire |
| JP4559129B2 (en) * | 2004-06-10 | 2010-10-06 | 株式会社ブリヂストン | Pneumatic radial tire |
| US7918259B2 (en) * | 2004-09-29 | 2011-04-05 | Bridgestone Corporation | Pneumatic tire with triaxial fabric and method for producing the same |
| JP4802101B2 (en) * | 2004-09-29 | 2011-10-26 | 株式会社ブリヂストン | Pneumatic tire and manufacturing method thereof |
| US20140138015A1 (en) * | 2008-10-21 | 2014-05-22 | Bridgestone Corporation | Tire |
| CN102180203A (en) * | 2011-04-07 | 2011-09-14 | 无锡市中惠橡胶科技有限公司 | Cord fabric type rubber track |
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