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KR900017811A - 공기압식 레이디얼 타이어 - Google Patents

공기압식 레이디얼 타이어 Download PDF

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Publication number
KR900017811A
KR900017811A KR1019900007275A KR900007275A KR900017811A KR 900017811 A KR900017811 A KR 900017811A KR 1019900007275 A KR1019900007275 A KR 1019900007275A KR 900007275 A KR900007275 A KR 900007275A KR 900017811 A KR900017811 A KR 900017811A
Authority
KR
South Korea
Prior art keywords
forced
cord
filaments
pneumatic radial
sheath
Prior art date
Application number
KR1019900007275A
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English (en)
Other versions
KR0134085B1 (ko
Inventor
기요시 이께하라
기요히또 가와사끼
Original Assignee
이에이리 아끼라
가부시끼가이샤 브리지스톤
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14941299&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR900017811(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 이에이리 아끼라, 가부시끼가이샤 브리지스톤 filed Critical 이에이리 아끼라
Publication of KR900017811A publication Critical patent/KR900017811A/ko
Application granted granted Critical
Publication of KR0134085B1 publication Critical patent/KR0134085B1/ko

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Classifications

    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
    • D07B1/0606—Reinforcing cords for rubber or plastic articles
    • D07B1/062—Reinforcing cords for rubber or plastic articles the reinforcing cords being characterised by the strand configuration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/02—Carcasses
    • B60C9/10—Carcasses the reinforcing cords within each carcass ply arranged in a crossing relationship
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/0007—Reinforcements made of metallic elements, e.g. cords, yarns, filaments or fibres made from metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
    • B60C9/2003—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel characterised by the materials of the belt cords
    • B60C9/2006—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel characterised by the materials of the belt cords consisting of steel cord plies only
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2015—Strands
    • D07B2201/2016—Strands characterised by their cross-sectional shape
    • D07B2201/2018—Strands characterised by their cross-sectional shape oval
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2015—Strands
    • D07B2201/2023—Strands with core
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2015—Strands
    • D07B2201/2041—Strands characterised by the materials used
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2205/00—Rope or cable materials
    • D07B2205/30—Inorganic materials
    • D07B2205/3021—Metals
    • D07B2205/3025—Steel
    • D07B2205/3046—Steel characterised by the carbon content
    • D07B2205/3057—Steel characterised by the carbon content having a high carbon content, e.g. greater than 0,8 percent respectively SHT or UHT wires
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S57/00—Textiles: spinning, twisting, and twining
    • Y10S57/902—Reinforcing or tyre cords
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00—Resilient tires and wheels
    • Y10T152/10—Tires, resilient
    • Y10T152/10495—Pneumatic tire or inner tube
    • Y10T152/10765—Characterized by belt or breaker structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Ropes Or Cables (AREA)

Abstract

내용 없음

Description

공기압식 레이디얼 타이어
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 내지 제6도는 본 발명에 따른 벨트 보강재로서의 강제코오드(steel cord)에 대한 여러가지 실시예의 개략 단면도.

Claims (6)

  1. 대체로 타이어의 방사방향으로 배설된 코오드들을 포함하는 카아케스 가닥과, 상기 카아케스 가닥에 대해 중첩되고 또한 각각의 벨트층이 타이어 적도에 대해 5~20°의 코오드각으로 배설된 강제 코오드들을 포함하는 복수의 벨트층으로 구성된 밸트를 포함하고, (a) 상기 강재코오드가 2개의 강제 필라멘트로 구성된 코어와 상기 코어를 둘러싸고 6개 내지 8개의 강제 필라멘트로 구성된 하나의 외장을 포함하는 2층 구조물을 갖고, 상기 코어의 비틀림 방향이 상기 의장의 비틀림 방향과 같으며, 다음의 관계식을 만족하고; 0.22≤Dc≤0.44(㎜), 0.22≤Ds≤0.50(㎜),12≤Ps≤22(㎜), 1.0≤Ps/Pc≤4.0(㎜) 여기서 Dc는 코어에서의 강제 필라멘트의 지름, Pc는 코어의 비틀림 피치, Ds는 외장에서의 강제 필라멘트의 지름, 그리고 Ps는 의장의 비틀림 피치임. (b) 상기 강제 코오드가 다음의 방정식으로 부터 계산하여 적어도 100㎞,㎟이상인 결합강도 B를 갖고, B=1.3ⅹ∑1B1=1, 3ⅹ∑1(πD1 4/64)ⅹ20,000 여기서 B1는 각 강제 필라멘트의 결합강도, D1는 각 정제 필라멘트의 지름, (c) 상기 강제 코오드가 다음 관계식을 만족하는 인장강도S(㎏f)를 갖고; S≥110ⅹ(0.6+D) 여기서 D는 강제코오드의 지름임. 그리고 (d) 상기 강제코오드가 인접 코오드들 사이의 거리 G가 상기 벨트층에서 0.6∼2.0㎜범위내에 있도록 배설된 것을 특징으로 하는 공기압식 레이디얼 타이어.
  2. 제1항에 있어서, 상기 강제 코오드가 상기 외장의 비틀림 방향과 반대방향으로 나사선 필라멘트에 의해 둘러 싸여진 것을 특징으로 하는 공기압식 레이디얼 타이어.
  3. 제1항에 있어서, 상기 인장강도 S가 다음의 관세식을 만족하는 것을 특징으로 하는 공기압식 레이디얼 타이어. S≥130x(0.6+D)
  4. 제1항에 있어서, 상기 강제코오드가 다음의 관계식을 만족하는 것을 특징으로 하는 공기압식 레이디얼 타이어. 상기 의장의 강제 필라멘트가 6개일때, Ds/Dc≤1.65
  5. 제1항에 있어서, 상가 강제 코오드가 다음의 관계식을 만족하는 것을 특징으로 하는 공기압식 레이디얼 타이어. 상기 외장의 강제 필라멘트가 7개 일때. Ds/Dc≤1.15
  6. 제1항에 있어서, 상기 강제 코오드가 다음의 관계식을 만족하는 것을 특징하는 공기압식 레이디얼 타이어. 상기 외장의 강제 필라멘트가 8개일때, DS/Dc≤0.9
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900007275A 1989-05-22 1990-05-21 공기압식 레이디얼 타이어 KR0134085B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1-126684 1989-05-22
JP1126684A JP3045732B2 (ja) 1989-05-22 1989-05-22 ラジアルタイヤ

Publications (2)

Publication Number Publication Date
KR900017811A true KR900017811A (ko) 1990-12-20
KR0134085B1 KR0134085B1 (ko) 1998-04-18

Family

ID=14941299

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900007275A KR0134085B1 (ko) 1989-05-22 1990-05-21 공기압식 레이디얼 타이어

Country Status (7)

Country Link
US (2) US5311917A (ko)
EP (1) EP0399795B1 (ko)
JP (1) JP3045732B2 (ko)
KR (1) KR0134085B1 (ko)
CA (1) CA2016915C (ko)
DE (1) DE69003011T2 (ko)
ES (1) ES2045807T3 (ko)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3100708B2 (ja) * 1991-02-25 2000-10-23 株式会社ブリヂストン ゴム物品補強用スチールコード及びこれをベルト層に用いた空気入りラジアルタイヤ
ES2090495T3 (es) * 1991-02-25 1996-10-16 Bridgestone Corp Cordones de acero para refuerzo de articulo de caucho y neumaticos que utilizan tales cordones de acero.
CA2070336A1 (en) * 1992-01-31 1993-08-01 Eric Charles Mizner High strength reinforcement
JP3538205B2 (ja) * 1992-03-09 2004-06-14 住友ゴム工業株式会社 タイヤのカーカス用のスチールコード、タイヤのフィラー用のスチールコード、及びそれを用いたタイヤ
US5386860A (en) * 1992-10-21 1995-02-07 The Goodyear Tire & Rubber Company Cut resistant tire
CA2100538A1 (en) * 1992-10-21 1994-04-22 Johnny Dale Ii Massie Cut resistant tire
JP3220318B2 (ja) * 1993-12-28 2001-10-22 株式会社ブリヂストン ゴム物品補強用スチールコード、その製造方法およびそれを使用した空気入りラジアルタイヤ
US5802830A (en) * 1995-05-18 1998-09-08 Tokyo Rope Mfg. Co., Ltd. Steel cord and steel radial tire
CN1090573C (zh) * 1995-12-14 2002-09-11 株式会社普利司通 橡胶制品加强用钢丝绳及加入该钢丝绳的充气径向轮胎
US5737909A (en) * 1996-03-11 1998-04-14 The Goodyear Tire & Rubber Company Metallic cord for the reinforcement of elastomers
US6109017A (en) * 1996-05-16 2000-08-29 Tokyo Rope Mfg. Co., Ltd. Steel cord and steel radial tire
DE69909561T2 (de) * 1998-06-16 2004-06-09 Bridgestone Corp. Stahlseile zur Verstärkung von Gummiartikeln
DE102005004968A1 (de) * 2005-02-03 2006-08-10 Continental Aktiengesellschaft Fahrzeugluftreifen
JP4565562B2 (ja) * 2005-09-27 2010-10-20 株式会社ブリヂストン 空気入りラジアルタイヤ
JP5587739B2 (ja) * 2010-11-08 2014-09-10 株式会社ブリヂストン 空気入りタイヤ
EP2714428B1 (en) * 2011-05-31 2019-02-20 Pirelli Tyre S.p.A. Pneumatic tyre for heavy load vehicle wheels
WO2016129595A1 (ja) * 2015-02-13 2016-08-18 株式会社ブリヂストン ゴム物品補強用スチールコードおよびそれを用いた空気入りタイヤ
FR3038259B1 (fr) * 2015-07-03 2017-07-21 Michelin & Cie Pneumatique comportant trois couches de travail
JP6717702B2 (ja) * 2016-08-05 2020-07-01 株式会社ブリヂストン 空気入りタイヤ
JP6683570B2 (ja) * 2016-08-05 2020-04-22 株式会社ブリヂストン 空気入りタイヤ
JP6717701B2 (ja) * 2016-08-05 2020-07-01 株式会社ブリヂストン タイヤ用スチールコードおよびこれを用いた空気入りタイヤ
FR3059599A1 (fr) * 2016-12-07 2018-06-08 Compagnie Generale Des Etablissements Michelin Pneumatique comportant une armature de sommet allegee
EP3551473B1 (fr) * 2016-12-07 2021-04-28 Compagnie Générale des Etablissements Michelin Pneumatique comportant une armature de sommet allegee
US11325419B2 (en) * 2017-11-17 2022-05-10 Nv Bekaert Sa Steel cord for rubber reinforcement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996733A (en) * 1976-01-27 1976-12-14 Uniroyal Inc. Reinforcing cord construction
JPS58128902A (ja) * 1982-01-28 1983-08-01 Toyo Tire & Rubber Co Ltd 空気タイヤ
JPS60169303A (ja) * 1984-02-13 1985-09-02 Yokohama Rubber Co Ltd:The ラジアルタイヤ
JPS60178204U (ja) * 1984-05-08 1985-11-27 株式会社ブリヂストン ラジアルタイヤ
US4690191A (en) * 1984-12-21 1987-09-01 Bridgestone Corporation Radial tire with reinforcing steel cord
JPH0651433B2 (ja) * 1985-03-12 1994-07-06 ゼネラル株式会社 感熱転写記録媒体
JPS6241339A (ja) * 1985-08-19 1987-02-23 興国鋼線索株式会社 可塑物補強用スチ−ルコ−ド

Also Published As

Publication number Publication date
CA2016915A1 (en) 1990-11-22
DE69003011D1 (de) 1993-10-07
ES2045807T3 (es) 1994-01-16
KR0134085B1 (ko) 1998-04-18
DE69003011T2 (de) 1993-12-16
EP0399795B1 (en) 1993-09-01
US5396942A (en) 1995-03-14
CA2016915C (en) 1998-01-27
JP3045732B2 (ja) 2000-05-29
JPH02306801A (ja) 1990-12-20
US5311917A (en) 1994-05-17
EP0399795A1 (en) 1990-11-28

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