JPH0214085A - Production of steel cord and apparatus therefor - Google Patents

Production of steel cord and apparatus therefor

Info

Publication number
JPH0214085A
JPH0214085A JP63160516A JP16051688A JPH0214085A JP H0214085 A JPH0214085 A JP H0214085A JP 63160516 A JP63160516 A JP 63160516A JP 16051688 A JP16051688 A JP 16051688A JP H0214085 A JPH0214085 A JP H0214085A
Authority
JP
Japan
Prior art keywords
cradle
twisted
steel cord
rotating body
wire group
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
JP63160516A
Other languages
Japanese (ja)
Inventor
Takaharu Setomoto
瀬戸本 孝晴
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP63160516A priority Critical patent/JPH0214085A/en
Publication of JPH0214085A publication Critical patent/JPH0214085A/en
Pending legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B1/00Constructional features of ropes or cables
    • D07B1/06Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
    • D07B1/0606Reinforcing cords for rubber or plastic articles
    • D07B1/0613Reinforcing cords for rubber or plastic articles the reinforcing cords being characterised by the rope configuration
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B1/00Constructional features of ropes or cables
    • D07B1/06Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
    • D07B1/0606Reinforcing cords for rubber or plastic articles
    • D07B1/062Reinforcing cords for rubber or plastic articles the reinforcing cords being characterised by the strand configuration
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B3/00General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2207/00Rope or cable making machines
    • D07B2207/20Type of machine
    • D07B2207/207Sequential double twisting devices

Landscapes

  • Ropes Or Cables (AREA)

Abstract

PURPOSE:To obtain the subject apparatus capable of applying specific three kinds of twists with two rotating bodies and twisting a steel cord excellent in performance as a rubber reinforcing material in one step. CONSTITUTION:Several wiry units 1 and 1 on a cradle 3 are simultaneously taken out of one shaft center of a rotating plate 5, rotated around the periphery of the cradle 3 and then repassed through the shaft center of the other rotating plate 5 and led to the outside. The first twist is subsequently applied to the wiry units as a twisted wire group (A). The residual wiry units 1 on the cradle 3 are then passed through the shaft center of the other rotating plate 5, directly taken out and intertwisted with the twisted wire group (A) to apply the second twist to the twisted wire group (B). Furthermore, the twisted wire group (B) and a side element wire 9 are gathered and intertwisted in rotating plates 11 and 11 and the cradle 13 to apply the third twist to the cord. Thereby, a steel cord (C) good in rubber penetrating properties is obtained.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明はタイヤやベルト等の補強材として使用されるス
チールコードの製造方法に関するものである。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a method for manufacturing steel cords used as reinforcing materials for tires, belts, etc.

(従来の技術) この種のスチールコードの製造方法としては、従来より
筒型撚線機(チューブラ型撚線機)による方法および二
度撚撚線機(パンチャー型撚線機)による方法の2つの
方法が基本であり、また、スチールコードとしては、第
4図(イ)〜(ニ)に示すような構成のものが主流を占
めていた。そして第4図(() 、 (0)に示すよう
な単層撚りの構成のスチールコードにおいては、撚工程
は一工程であり、他の第4図(JT) 、 (、−)に
示す多重撚または複層撚構成のスチールコードにおいて
は、撚工程は複数の工程で製造されていた。
(Prior Art) Conventionally, there are two methods for manufacturing this type of steel cord: a method using a cylindrical wire twisting machine (tubular type wire twisting machine) and a method using a double twisting wire twisting machine (puncher type wire twisting machine). The following methods were the basic method, and steel cords with the configurations shown in FIGS. 4(a) to 4(d) were the mainstream. In steel cords with a single-layer twisted structure as shown in Figure 4 ((), (0)), the twisting process is one step, and in other cases, the twisting process is a single layer twisting process as shown in Figure 4 (JT), (, -). Steel cords with twisted or multi-layered twist configurations have been manufactured in multiple steps during the twisting process.

しかし最近では、これらスチールコードの構成及び製造
方法の両方に変化がみられる。スチールコードではゴム
の補強材としての品質、性能の向上のためスチールコー
ドの内部までゴムを侵入させることが出来るような構成
のもの、具体的には第5図(イ)、(III)+(ハ)
に示すような、いわゆる、1×5オープン構造、2+2
等の如く素線間に隙間を与えて撚り合わせる構成のスチ
ールコードがある。
However, recently there have been changes in both the construction and manufacturing methods of these steel cords. In order to improve the quality and performance of the rubber as a reinforcing material, the steel cord has a structure that allows the rubber to penetrate into the inside of the steel cord, specifically, Fig. 5 (A), (III) + ( C)
So-called 1×5 open structure, 2+2 as shown in
There are steel cords that are twisted together with gaps between the strands.

そして製造方法としてはなるべく一工程において2種の
撚りを与えてスチールコードとしようとするものであり
二種の方法があり、第6図に示すような製造方法である
。第6図は、2+2等の最近のゴム侵入を改善したスチ
ールコードの製造方法であって、これも2種の撚りを一
工程で与える製法である。
The manufacturing method is to give two types of twists in one process to produce a steel cord, and there are two methods, one of which is the manufacturing method shown in FIG. Fig. 6 shows a recent method for manufacturing steel cords such as 2+2 which has improved rubber penetration, and this is also a manufacturing method that provides two types of twists in one step.

(発明が解決しようとする課題) 本発明はこれら最近のスチールコードよりもさらにゴム
補強材としての品質、性能のすぐれたスチールコードを
一工程の撚りで製造しようとするものである。従来の製
造方法では第6図の如く2種の撚りを有するゴム侵入の
良いスチールコードを一工程で撚り上げることは可能で
あるがこれでは撚り合わせる゛素線本数が限られ、余り
多くなるとゴム侵入の悪いスチールコードとなる傾向が
ある。これに対して本発明は、3種類の撚りを有するゴ
ム侵入のよい構成のスチールコードを一工程で撚り上げ
るスチールコードの製造方法を提供せんとするものであ
る。
(Problems to be Solved by the Invention) The present invention aims to produce a steel cord that has even better quality and performance as a rubber reinforcing material than these recent steel cords by one-step twisting. With conventional manufacturing methods, it is possible to twist steel cords with two types of twist with good rubber penetration in one step as shown in Figure 6, but this limits the number of strands that can be twisted, and if there are too many, the rubber It tends to be a steel cord with poor penetration. In contrast, the present invention aims to provide a method for manufacturing a steel cord in which steel cord having three types of twists and having a structure with good rubber penetration is twisted in one step.

(課題を解決するための手段) 本発明は、回転体を2個用いて一方の回転体内部のクレ
ードル上に設けた複数の繰出しリールより線状体を前後
の回転板の両輪芯から分けて導き出し、一方には二度撚
りを与え、他方には撚りを与えず、しかもこれら両方に
はお互いに撚りを与えた撚線群を形成し、さらにこれに
回転体外に設けた線状体を加えてもう一方の回転体に導
入しスチールコードを撚り上げる、いわゆる3種の撚り
を一工程で仕上げるものである。すなわち、一方の回転
体の内部に遊動自在に吊架されたクレードル上に複数個
の繰出しリールを配置し、回転体の一方の軸芯からその
うちの数個の繰出しリールに巻かれたそれぞれの線状体
を同時に導き出し、回転体の周囲に案内させてクレード
ルの周囲を回転させ撚りを与えながら撚線群Aとして再
び他方の軸芯を通して導き出し、同時に残りの繰出しリ
ールに巻かれた線状体を、上記回転体の他方の軸芯を通
して直接導き出し、上記撚りを与えられた撚線群Aと上
記線状体とを撚り合わせて撚線群Bとなす。さらに上記
撚線群Bと、回転体外部に配置された単数または複数の
繰出しリールより繰出された線状体を集合させて、もう
一方の回転体に導き、クレードルの周囲を回転させ、撚
りを与えクレードル上で巻取るスチールコードの製造方
法を提供するものである。
(Means for Solving the Problems) The present invention uses two rotating bodies, and separates the linear body from both wheel cores of the front and rear rotating plates from a plurality of feeding reels provided on a cradle inside one of the rotating bodies. One of the wires is twisted twice, the other is not twisted, and both of these wires are twisted together to form a twisted wire group, and a linear body provided outside the rotating body is added to this. The steel cord is then introduced into the other rotary body and the steel cord is twisted, completing so-called three types of twisting in one process. In other words, a plurality of reels are arranged on a cradle that is freely suspended inside one of the rotating bodies, and each wire is wound onto several of the reels from one axis of the rotating body. At the same time, the wire bodies are led out, guided around the rotating body, rotated around the cradle and twisted, and guided through the other axis again as twisted wire group A. At the same time, the wire bodies wound on the remaining feeding reel are The stranded wire group A, which has been directly guided through the other axis of the rotating body and has been given the twist, and the linear body are twisted together to form a stranded wire group B. Furthermore, the above-mentioned twisted wire group B and the linear bodies fed out from one or more feeding reels arranged outside the rotating body are gathered together, guided to the other rotating body, rotated around the cradle, and twisted. The present invention provides a method of manufacturing a steel cord that is wound on a feeding cradle.

(作用) 本発明は上記方法よりなるのでクレードル上のいくらか
の線状体は、回転体の一方の軸芯から同時に導き出され
クレードルの周囲を回転させて再び他方の回転体の軸芯
を通して外部に導き出され撚線群Aとして第1番目の撚
りを、次に上記クレードル上の残りの線状体を他方の軸
芯を通して直接導き出し撚線群Aと撚り合わせることに
より撚線群Bに第2番目の撚りを、さらに撚線群Bと、
回転体外部より繰出された線状体を集合させて撚り合わ
せることにより、コードに第3番目の撚りを与えること
ができる。すなわち1工程で3種類の撚りを持ったスチ
ールコードを製造することが出来るものである。
(Function) Since the present invention consists of the above method, several linear bodies on the cradle are simultaneously led out from one axis of the rotating body, rotated around the cradle, and then passed through the axis of the other rotating body to the outside. The first strand is drawn out as strand group A, and then the remaining linear body on the cradle is directly guided through the other axis and twisted with strand group A to form the second strand into strand group B. strands, and further strand group B,
A third twist can be given to the cord by gathering and twisting the linear bodies fed out from the outside of the rotating body. In other words, steel cords with three types of twist can be manufactured in one process.

(実施例) 以下本発明の一実施例を図面に基づいて説明する。第1
図において、素線(1)は、回転自在に装着されたリー
ル(2)に巻かれ、クレードル(3)に3個装着されて
いる。その内2素線はターンローラ(4)を経由し、一
方の軸芯を通り、回転体Aの回転板(5)のガイドロー
ラ(6)を通りクレードルの周囲を回転させ、撚りを与
えながら撚線群Aとして他方の軸芯へ導かれ、二度撚り
が付与される。残りの素線(1)は、上記回転体Aの他
方の軸芯を通して直接導き出し、上記撚られた撚線群A
と一度撚りを付与されて撚り合わされ撚線群Bとなる。
(Example) An example of the present invention will be described below based on the drawings. 1st
In the figure, three strands of wire (1) are wound around a rotatably mounted reel (2) and mounted on a cradle (3). Two of the wires pass through the turn roller (4), pass through one axis, pass through the guide roller (6) of the rotating plate (5) of the rotating body A, and rotate around the cradle, giving them a twist. The twisted wire group A is guided to the other axis and twisted twice. The remaining strands (1) are directly led out through the other axis of the rotating body A, and the twisted wire group A
Once twisted, the wires are twisted together to form twisted wire group B.

上記撚線群Bはターンローラ(4)を通り目板(7)、
ボイス(8)に導き入れる。また、リール(2)より繰
出された側素線(9)はターンローラ(4)を通り、目
板(7)に案内されボイス(8)に導かれる。上記ボイ
ス(8)を通った撚線群B トm素vA(91ハ、回転
体B(71回転数(7) 1.7〜2.3倍の回転数で
同方向に回転する過撚ローラaωに導き、軸芯を通り回
転板αDのフライヤーガイド■を通り、他方の軸芯を通
りクレードルα環内に導かれ二度撚りされる。上記二度
撚りされた撚線は、回転機aυの軸線よりターンローラ
00によって方向を変えクレードル(13+に回動自在
に設けられ、タイミングベルトOSにより回転体Bと同
方向で、しかもより遅い速度即ち、回転体Bの回転数の
0.8倍前後で回転している過撚ローラαeに数回巻き
つけられ規定の撚ピツチに達しているr$、線をさらに
捻ることによって撚ピンチを上記撚ピンチより小さくし
撚線に永久歪を与える。そして過撚ローラ0ωを出た撚
線は規定ピンチにもどった撚線となって引取キャプスタ
ンaηに引取られトラバースローラα匂を介して巻取り
リールα争に捲取られ複層撚スチールコードとなる。
The stranded wire group B passes through a turn roller (4), a perforated plate (7),
Lead to voice (8). Further, the side wire (9) let out from the reel (2) passes through a turn roller (4), is guided by a batten (7), and is led to a voice (8). Twisted wire group B passing through the voice (8), Tom element vA (91c, rotating body B (71 rotation speed (7)) Over-twisted rollers rotating in the same direction at 1.7 to 2.3 times the rotation speed aω, passes through the axis, passes through the flyer guide ■ of the rotating plate αD, passes through the other axis and is guided into the cradle α ring, where it is twisted twice. The turn roller 00 changes the direction from the axis of the cradle (13+), and the timing belt OS rotates the cradle (13+) in the same direction as the rotating body B, but at a slower speed, that is, 0.8 times the rotation speed of the rotating body B. When the wire r$ is wound several times around the over-twisting roller αe which rotates in front and back and reaches a specified twist pitch, the wire is further twisted to make the twist pinch smaller than the above twist pinch and give permanent strain to the twisted wire. The stranded wire that has left the over-twisted roller 0ω is returned to the specified pinch and is taken up by the take-up capstan aη, and is wound up on the take-up reel α through the traverse roller α to form a multi-layer twisted steel cord. Become.

次に直径が0.25mの2本の線状体をS撚りで、撚り
ピッチが511となるよう撚り合わせ、この撚り合わせ
た線状体と直径0.25mの1本の撚られていない線状
体とを撚り方向がS撚りで、撚りピンチが6.7龍とな
るように撚り合わせ、さらに直径0.25n+の2本の
線状体を撚り方向S撚りで、撚りピッチ10鰭となるよ
うに撚り合わせて第2図の如く形成した、本発明による
スチールコードCと従来の第4図(ロ)に示すI X 
5 xo、25の構造を存し、撚方向がS撚りでピッチ
10nのスチールコードとの物性の比較を下表に示す。
Next, two wires with a diameter of 0.25 m are twisted together using an S twist so that the twist pitch is 511, and this twisted wire and one untwisted wire with a diameter of 0.25 m are combined. The two linear bodies are twisted in the S twist direction and the twist pinch is 6.7 strands, and the two linear bodies with a diameter of 0.25n+ are twisted in the S twist direction, resulting in a twist pitch of 10 fins. The steel cord C according to the present invention, which is twisted together to form the structure as shown in FIG. 2, and the conventional steel cord C shown in FIG.
The table below shows a comparison of the physical properties with a steel cord having a structure of 5xo, 25, S twist direction and a pitch of 10n.

本発明により得られたスチールコードは従来品に対し、
ゴム侵入率((ゴム侵入断面積/ゴム侵入可能面積) 
 X100 ’t 、謝方性2弾性率ともいずれの点に
おいてもすぐれている。
Compared to conventional products, the steel cord obtained by the present invention has
Rubber penetration rate ((rubber penetration cross-sectional area/rubber penetration possible area)
It is excellent in both the X100't and the apotropic 2 elasticity modulus.

本発明において用いられる素線は全て同径の素線に限る
ことはなく径の異なる素線を組み合わせることも可能で
あり、各撚の撚ピツチも2個の回転体の回転数を変化さ
せることにより自在に変更させることもできる。本発明
、方法により製造した他の実施例を第3図Cイ) 、 
(Il+) 、 (ハ)に示す。また、本実施例では2
個の回転体は駆動源も同一で実質的に一つの撚線機とし
て構成されているが、二度撚撚線機を2台結合させて本
発明の製造方法を実施することもできる。
The strands used in the present invention are not limited to all strands of the same diameter, and it is also possible to combine strands of different diameters, and the twisting pitch of each twist can also be changed by changing the rotation speed of the two rotating bodies. It can also be changed freely. Other examples manufactured by the method of the present invention are shown in Figure 3 C).
(Il+), shown in (c). In addition, in this example, 2
The two rotating bodies have the same driving source and are substantially configured as one wire twisting machine, but the manufacturing method of the present invention can also be carried out by combining two double twisting wire twisting machines.

(発明の効果) 本発明のスチールコードの製造方法および製造装置は上
記構成よりなるため一工程撚りで3種の撚りを付与する
ことが出来るため、従来では簡単に製造出来なかったゴ
ム侵入のより優れたスチールコード等を簡単に製造でき
、スチールコードを構成する素線本数も必要に応じて多
くすることも可能となり、素線本数が多くなっても、第
2図。
(Effects of the Invention) Since the steel cord manufacturing method and manufacturing device of the present invention have the above-mentioned configuration, three types of twists can be imparted in one twisting process, thereby preventing rubber penetration, which could not be easily manufactured in the past. It is now possible to easily manufacture superior steel cords, etc., and the number of strands constituting the steel cord can be increased as needed.

第3図に示す如く充分にゴム侵入のよいコードを簡単に
一工程で製造できる等優れた効果を有する発明である。
As shown in FIG. 3, this invention has excellent effects such as being able to easily produce a cord with sufficient rubber penetration in one step.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明のスチールコードの製造装置の一実施例
を示す概略構成図、第2図、第3図(イ)。 ([1)、(ハ)は各々本発明によって得られたスチー
ルコードの断面図、第4図(イ)、(■)、(ハ)、(
ニ)、第5図(イ)、(ハ)は従来の製造方法によるス
チールコードの断面図、第5図(ロ)は従来のスチール
コードの正面図、第6図は従来のスチールコードの製造
装置の概略構成図である。 (旧・・・・・素線、(2)・・・・・・繰出しリール
、(3)、αト・・・・・クレードル、(4)、 Q4
1・−・・・−ターンローラ、(5)、 Qυ・・・・
・・回転板、(63,Q21・・・・・・ガイドローラ
、(7)・・・・・・口板、(8)・・・・・・ボイス
、(9)・・・・・・側素線、α0.Oe・・・・・・
過撚ローラ、α9・・・・・・タイミングベルト、0η
・・・・・・引取キャプスタン、0田・・・・・・トラ
バースローラ、Ql・・・・・・巻取第2図 第3図 (イ)
FIG. 1 is a schematic configuration diagram showing an embodiment of the steel cord manufacturing apparatus of the present invention, FIG. 2, and FIG. 3 (A). ([1) and (c) are respectively cross-sectional views of the steel cord obtained by the present invention, and Fig. 4 (a), (■), (c), (
d), Figures 5(a) and 5(c) are cross-sectional views of steel cords produced by conventional manufacturing methods, Figure 5(b) is a front view of conventional steel cords, and Figure 6 is the conventional manufacturing method of steel cords. FIG. 2 is a schematic configuration diagram of the device. (Old...Element wire, (2)...Feeding reel, (3), αto...Cradle, (4), Q4
1.--Turn roller, (5), Qυ...
... Rotating plate, (63, Q21 ... Guide roller, (7) ... Mouth plate, (8) ... Voice, (9) ... Side wire, α0.Oe...
Over-twisted roller, α9...timing belt, 0η
...Take-up capstan, 0 field...Traverse roller, Ql... Winding Figure 2 Figure 3 (A)

Claims (2)

【特許請求の範囲】[Claims] (1)一方の回転体内部のクレードル上に複数個の繰出
しリールを有し、上記回転体の一方の軸芯から上記繰出
しリールの一部の繰出しリールに巻かれた線条体を同時
に導き出し、回転体の周囲に案内させてクレードルの周
囲を回転させ、撚りを与えながら撚線群Aとして再び他
方の軸芯を通して導き出し、同時に残りの繰出しリール
に巻かれた線状体を、上記回転体の他方の軸芯を通して
直接導き出し、上記撚りを与えられた撚線群Aと、上記
線状体とを撚り合わせて撚線群Bとなし、さらに上記撚
線群Bと、回転体外部に配置された単数または複数の繰
出しリールより繰出された線状体を集合させて、もう一
方の回転体に導き、クレードルの周囲を回転させ二度撚
りを与えクレードル上で巻取ることを特徴とするスチー
ルコードの製造方法。
(1) having a plurality of feeding reels on a cradle inside one of the rotating bodies, simultaneously drawing out the filament bodies wound on some of the feeding reels of the feeding reels from one axis of the rotating body; The wires are guided around the rotating body, rotated around the cradle, and guided through the other axis as twisted wire group A while being twisted.At the same time, the wires wound on the remaining feeding reel are guided around the rotating body. The stranded wire group A, which is directly guided through the other axis and given the twist, is twisted together with the above linear body to form a stranded wire group B, and further, the stranded wire group B and the stranded wire group B are arranged outside the rotating body. A steel cord characterized in that the linear bodies fed out from one or more feeding reels are collected, guided to another rotating body, rotated around a cradle, twisted twice, and wound on the cradle. manufacturing method.
(2)回転体を2個設けてなるスチールコード製造装置
において、一方の回転体にはその内部に複数個の繰出し
リールを配置する遊動自在に吊架されたクレードルと、
また上記繰出しリールに巻かれた線状体を一方の軸芯を
通して導き出し回転体の周囲を案内させて他方の軸芯を
通して導き出すガイドと、線条体をクレードル上より他
方の軸芯を通して直接導き出すガイドとを設け、またも
う一方の回転体には外部より線状体を導入し回転体の周
囲に案内させクレードル上に導くガイドとクレードル上
にスチールコードを巻取る巻取部とを設けてなることを
特徴とするスチールコードの製造装置。
(2) In a steel cord manufacturing apparatus provided with two rotating bodies, one of the rotating bodies includes a freely suspended cradle in which a plurality of payout reels are arranged;
There is also a guide that guides the linear body wound on the above-mentioned feed reel through one axis, guides it around the rotating body, and guides it through the other axis, and a guide that guides the linear body directly from above the cradle through the other axis. and a guide for introducing a linear body from the outside into the other rotating body and guiding it around the rotating body onto the cradle, and a winding section for winding the steel cord onto the cradle. Steel cord manufacturing equipment featuring:
JP63160516A 1988-06-28 1988-06-28 Production of steel cord and apparatus therefor Pending JPH0214085A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63160516A JPH0214085A (en) 1988-06-28 1988-06-28 Production of steel cord and apparatus therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63160516A JPH0214085A (en) 1988-06-28 1988-06-28 Production of steel cord and apparatus therefor

Publications (1)

Publication Number Publication Date
JPH0214085A true JPH0214085A (en) 1990-01-18

Family

ID=15716647

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63160516A Pending JPH0214085A (en) 1988-06-28 1988-06-28 Production of steel cord and apparatus therefor

Country Status (1)

Country Link
JP (1) JPH0214085A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05337342A (en) * 1992-03-03 1993-12-21 Pall Corp Preparation of hollow fiber separatory device
EP1734173A1 (en) * 2004-04-08 2006-12-20 Sumitomo (Sei) Steel Wire Corp. Metal cord for reinforcing rubber article and method of manufacturing the cord

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926588A (en) * 1982-07-31 1984-02-10 金井 宏之 Production of steel cord
JPS611555A (en) * 1984-06-12 1986-01-07 Nissan Motor Co Ltd Automobile bumper
JPS6244910A (en) * 1985-08-22 1987-02-26 日立電線株式会社 Cable inner/outer layer twister

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926588A (en) * 1982-07-31 1984-02-10 金井 宏之 Production of steel cord
JPS611555A (en) * 1984-06-12 1986-01-07 Nissan Motor Co Ltd Automobile bumper
JPS6244910A (en) * 1985-08-22 1987-02-26 日立電線株式会社 Cable inner/outer layer twister

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05337342A (en) * 1992-03-03 1993-12-21 Pall Corp Preparation of hollow fiber separatory device
EP1734173A1 (en) * 2004-04-08 2006-12-20 Sumitomo (Sei) Steel Wire Corp. Metal cord for reinforcing rubber article and method of manufacturing the cord
EP1734173A4 (en) * 2004-04-08 2009-07-29 Sumitomo Sei Steel Wire Corp Metal cord for reinforcing rubber article and method of manufacturing the cord
US7596937B2 (en) 2004-04-08 2009-10-06 Sumitomo (Sei) Steel Wire Corp. Rubber product-reinforcing metallic cord and method for manufacturing such a cord

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