JP4204318B2 - 補強タイヤ - Google Patents
補強タイヤ Download PDFInfo
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- JP4204318B2 JP4204318B2 JP2002552773A JP2002552773A JP4204318B2 JP 4204318 B2 JP4204318 B2 JP 4204318B2 JP 2002552773 A JP2002552773 A JP 2002552773A JP 2002552773 A JP2002552773 A JP 2002552773A JP 4204318 B2 JP4204318 B2 JP 4204318B2
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- Prior art keywords
- tire
- cord
- cords
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- filament
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- 239000002184 metal Substances 0.000 claims description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000009467 reduction Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000000470 constituent Substances 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000011324 bead Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 210000003127 knee Anatomy 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000035807 sensation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 241001589086 Bellapiscis medius Species 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
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
- D07B1/0646—Reinforcing cords for rubber or plastic articles comprising longitudinally preformed wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/06—Rod-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/156—Coating two or more articles simultaneously
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/70—Annular breakers
-
- 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
-
- 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
- B60C9/2009—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 comprising plies of different materials
-
- 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
- B60C9/22—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel the plies being arranged with all cords disposed along the circumference of the tyre
- B60C9/2204—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel the plies being arranged with all cords disposed along the circumference of the tyre obtained by circumferentially narrow strip winding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- 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
- B60C9/22—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel the plies being arranged with all cords disposed along the circumference of the tyre
- B60C9/2204—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel the plies being arranged with all cords disposed along the circumference of the tyre obtained by circumferentially narrow strip winding
- B60C2009/2209—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel the plies being arranged with all cords disposed along the circumference of the tyre obtained by circumferentially narrow strip winding characterised by tension of the cord during winding
-
- 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
- D07B1/0613—Reinforcing cords for rubber or plastic articles the reinforcing cords being characterised by the rope configuration
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/10—Rope or cable structures
- D07B2201/104—Rope or cable structures twisted
- D07B2201/1052—Rope or cable structures twisted using lang lay, i.e. the wires or filaments being inclined relative to the rope axis
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/10—Rope or cable structures
- D07B2201/104—Rope or cable structures twisted
- D07B2201/1064—Rope or cable structures twisted characterised by lay direction of the strand compared to the lay direction of the wires in the strand
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/10—Rope or cable structures
- D07B2201/104—Rope or cable structures twisted
- D07B2201/1064—Rope or cable structures twisted characterised by lay direction of the strand compared to the lay direction of the wires in the strand
- D07B2201/1068—Rope or cable structures twisted characterised by lay direction of the strand compared to the lay direction of the wires in the strand having the same lay direction
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/10—Rope or cable structures
- D07B2201/104—Rope or cable structures twisted
- D07B2201/1072—Compact winding, i.e. S/S or Z/Z
-
- 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
- D07B2201/2001—Wires or filaments
- D07B2201/2002—Wires or filaments characterised by their cross-sectional shape
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- 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
- D07B2201/2001—Wires or filaments
- D07B2201/2007—Wires or filaments characterised by their longitudinal shape
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- 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
- D07B2201/2001—Wires or filaments
- D07B2201/2007—Wires or filaments characterised by their longitudinal shape
- D07B2201/2008—Wires or filaments characterised by their longitudinal shape wavy or undulated
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- 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
- D07B2201/202—Strands characterised by a value or range of the dimension given
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
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- D07B2201/20—Rope or cable components
- D07B2201/2015—Strands
- D07B2201/2024—Strands twisted
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
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- D07B2201/2024—Strands twisted
- D07B2201/2029—Open winding
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
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- D07B2201/20—Rope or cable components
- D07B2201/2015—Strands
- D07B2201/2038—Strands characterised by the number of wires or filaments
- D07B2201/2039—Strands characterised by the number of wires or filaments three to eight wires or filaments respectively forming a single layer
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2401/00—Aspects related to the problem to be solved or advantage
- D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
- D07B2401/2005—Elongation or elasticity
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2501/00—Application field
- D07B2501/20—Application field related to ropes or cables
- D07B2501/2046—Tire 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
- 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 tire 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
- Y10T152/10783—Reinforcing plies made up from wound narrow ribbons
Description
a)3〜8の範囲のフィラメント数と、
b)0.12mm〜0.35mmの範囲の前記各フィラメントの直径と、
c)0.18〜4.0g/mの範囲の線密度と、
d)5000J/m3以上の破壊応力の積分値とを有する。
−前記コードが、次の特性を備え、
a)3〜8の範囲のフィラメント数、
b)0.12mm〜0.35mmの範囲の前記各フィラメントの直径、
c)0.18〜4.0g/mの範囲の線密度、
d)前記補強コードが5000J/m3以上の破壊応力の積分値を有する、
−フロントタイヤのベルト構造体に、前記コードが6コード/cmの最大密度で軸方向に分布され、
−前記リヤタイヤのベルト構造体に、前記コードが10コード/cmの最大密度で軸方向に分布されることを特徴とする。
ここで、εは伸び、
σ(ε)は伸びに対応するフィラメントの応力、
ε*は積分変数、
Ι(ε)は破壊応力(breakingstress)の積分である。
オートバイ Honda CBR 600R
Pirelli Dragon Evoレーシングタイヤ
フロントタイヤ:
クラス 120/70 ZR17
膨張圧力 2.1バール
リム 3.50−17
リヤタイヤ:
クラス 180/55 ZR17
膨張圧力 1.9バール
リム 5.50−17
トラックテストは、同一のライダが連続走行することにより、上述の二輪車が1周を完走するために費やされる時間を測定することで行われ、この場合、最初に1対の標準生産のタイヤ、次に本発明による1対のタイヤを二輪車に装着した。
Claims (22)
- 正弦波状波付けによって予め成形され、かつ共に巻回された基本フィラメントの単一ストランドから製造された金属製補強コードを具備する自動車ホイール用のタイヤであって、
各基本フィラメントは、3つの空間面で角なしの波状パターンで均一に変形されており、
前記金属製コードが、次の特性、
a)3〜8の範囲のフィラメント数と、
b)0.12mm〜0.35mmの範囲の前記各フィラメントの直径と、
c)0.18〜4.0g/mの範囲の線密度と、
d)5000J/m3以上の破壊応力の積分値
- 前記金属製コードが、タイヤの赤道面に対し略ゼロの角度に配列される、請求項1に記載のタイヤ。
- 二輪車ホイール用の請求項2に記載のタイヤ。
- 前記コードのフィラメントが曲げ加工によって予備成形される、請求項1に記載のタイヤ。
- 前記コードのフィラメントが捻りによって予備成形される、請求項4に記載のタイヤ。
- 前記フィラメントが、0.65%〜0.98%の範囲の炭素成分の鋼から製造される、請求項1に記載のタイヤ。
- 前記フィラメントの各々が0.20mmの直径を有する、請求項1に記載のタイヤ。
- 前記フィラメントが、6mm〜25mmの範囲のピッチで前記コード内に巻回される、請求項1に記載のタイヤ。
- 前記コードの直径が0.3mm〜1mmの範囲にある、請求項1に記載のタイヤ。
- 前記コードが、10cm当たり30〜100のコードの範囲の密度で配列される、請求項3に記載のタイヤ。
- 最大密度が、フロントタイヤで1センチ当たり6本のコードのオーダである、請求項10に記載のタイヤ。
- 最大密度が、リヤタイヤで1センチ当たり10本のコードのオーダである、請求項10に記載のタイヤ。
- 巻回ピッチが8mm〜20mmの範囲にある、請求項8に記載のタイヤ。
- 前記巻回ピッチが10mm〜18mmの範囲にある、請求項13に記載のタイヤ。
- 前記コードが、少なくとも2つの異なる面に正弦波状に波付けされ、曲げ加工によって予備成形され、0.20〜0.30mmの範囲の直径を有し、また18mmのピッチで共に巻回される、5本の基本フィラメントを含む、請求項1に記載のタイヤ。
- タイヤの赤道面に略ゼロの角度で巻回されたコードの複数の軸方向に隣接した円周方向コイルによって形成された少なくとも1つの半径方向最外側層を有するベルト構造体を備えた二輪車用のタイヤ対において、
−前記コードが、正弦波状波付けによって予め成形された基本フィラメントの単一ストランドから製造された金属製コードであり、
各基本フィラメントは、3つの空間面で角なしの波状パターンで均一に変形されており、
前記コードが、次の特性を備え、
a)3〜8の範囲のフィラメント数、
b)0.12mm〜0.35mmの範囲の前記各フィラメントの直径、
c)0.18〜4.0g/mの範囲の線密度、
d)前記補強コードが5000J/m3以上の破壊応力の積分値
−前記フロントタイヤのベルト構造体に、前記コードが6コード/cmの最大密度で軸方向に分布され、
−前記リヤタイヤのベルト構造体に、前記コードが10コード/cmの最大密度で軸方向に分布されることを特徴とするタイヤ。 - 前記コードが、2〜6コード/cmの範囲の密度で前記フロントタイヤ内に軸方向に分布される、請求項16に記載のタイヤ対。
- 前記コードが、密度が変化して分布される、請求項17に記載のタイヤ対。
- 前記コードが、前記ベルトの赤道面から側面に向かって漸次増加する密度で分布される、請求項18に記載のタイヤ対。
- 前記コードが、8コード/cmの最大密度で前記リヤタイヤ内に軸方向に分布される、請求項16に記載のタイヤ対。
- 前記コードが、一定の密度で軸方向に分布される、請求項20に記載のタイヤ対。
- 1対のタイヤ、フロントおよびリヤタイヤそれぞれが装着された自動車において、前記1対のタイヤが、前記タイヤの赤道面に略ゼロの角度で巻回されたコードの複数の軸方向に隣接した円周方向コイルによって形成された少なくとも1つの半径方向最外側層を有し、前記コードが、正弦波状波付けによって予め成形された基本フィラメントの単一ストランドから製造された金属製コードであり、各基本フィラメントは、3つの空間面で角なしの波状パターンで均一に変形されており、前記コードが、次の特性を備え、
e)3〜8の範囲のフィラメント数、
f)0.12mm〜0.35mmの範囲の前記各フィラメントの直径、
g)0.18〜4.0g/mの範囲の線密度、
h)前記補強コードが5000J/m3以上の破壊応力の積分値
−前記フロントタイヤのベルト構造体に、前記コードが6コード/cmの最大密度で軸方向に分布され、
−前記リヤタイヤのベルト構造体に、前記コードが10コード/cmの最大密度で軸方向に分布されることを特徴とする自動車。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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EP00128557 | 2000-12-27 | ||
US25921001P | 2001-01-03 | 2001-01-03 | |
PCT/EP2001/014779 WO2002051652A1 (en) | 2000-12-27 | 2001-12-14 | Reinforced tyre |
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JP2004520217A JP2004520217A (ja) | 2004-07-08 |
JP4204318B2 true JP4204318B2 (ja) | 2009-01-07 |
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JP2002552773A Expired - Fee Related JP4204318B2 (ja) | 2000-12-27 | 2001-12-14 | 補強タイヤ |
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US (1) | US7552753B2 (ja) |
EP (1) | EP1353810B1 (ja) |
JP (1) | JP4204318B2 (ja) |
BR (1) | BR0116584B1 (ja) |
WO (1) | WO2002051652A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1648720B1 (en) * | 2003-07-25 | 2008-09-17 | Pirelli Tyre S.p.A. | Pneumatic tyre having a reinforced bead structure |
EP1759886B1 (en) * | 2004-06-07 | 2010-04-14 | Bridgestone Corporation | Pneumatic radial tire for two-wheeled motor vehicle |
US20060086430A1 (en) * | 2004-10-27 | 2006-04-27 | The Goodyear Tire & Rubber Company | Carburized wire and method for producing the same |
CN101636287B (zh) * | 2007-03-20 | 2011-08-17 | 株式会社普利司通 | 二轮车用轮胎 |
JP5353272B2 (ja) * | 2009-02-02 | 2013-11-27 | 横浜ゴム株式会社 | 空気入りラジアルタイヤ |
US20110290398A1 (en) * | 2009-02-03 | 2011-12-01 | The Yokohama Rubber Co., Ltd. | Pneumatic tire for passenger car and method of manufacturing the same |
JP4659099B2 (ja) * | 2009-02-16 | 2011-03-30 | 住友ゴム工業株式会社 | 自動二輪車用タイヤ、及びその製造方法 |
CN102369321B (zh) * | 2009-04-03 | 2014-08-13 | 贝卡尔特公司 | 具有预成形股的高伸长率钢帘线 |
BR112013017815B1 (pt) | 2011-01-12 | 2020-05-12 | Compagnie Chomarat | Estruturas de compósito laminado e métodos para fabricar e usar as mesmas |
KR101446894B1 (ko) * | 2011-12-14 | 2014-10-07 | 한국타이어 주식회사 | 중하중용 타이어의 제조방법 |
JP2013130223A (ja) * | 2011-12-20 | 2013-07-04 | Asahi Intecc Co Ltd | ワイヤーロープ |
JP5572148B2 (ja) * | 2011-12-28 | 2014-08-13 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6058294B2 (ja) * | 2012-06-18 | 2017-01-11 | 住友ゴム工業株式会社 | 二輪自動車用空気入りタイヤ |
JP7102770B2 (ja) | 2018-02-22 | 2022-07-20 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP2022080690A (ja) * | 2020-11-18 | 2022-05-30 | 住友ゴム工業株式会社 | タイヤセット及び三輪車 |
Family Cites Families (15)
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GB1487426A (en) | 1974-09-17 | 1977-09-28 | Bekaert Sa Nv | Reinforcement of vehicle tyres |
US4057956A (en) * | 1976-03-17 | 1977-11-15 | Tolle Russell W | Rubber covered cable |
US4385486A (en) * | 1979-10-22 | 1983-05-31 | Tokusen Kogyo Kabushiki Kaisha | Apparatus for manufacturing open cord |
DE68926978T2 (de) * | 1988-05-20 | 1997-04-03 | Toyo Tire & Rubber Co | Luftreifen |
JPH03225A (ja) * | 1989-05-29 | 1991-01-07 | Yokohama Rubber Co Ltd:The | 押出クロスヘッド |
IT1248851B (it) * | 1990-06-14 | 1995-01-30 | Pirelli | Procedimento per la fabbricazione di pneumatici per veicoli a due ruote e pneumatici cosi' prodotti |
JP2537457B2 (ja) * | 1993-02-03 | 1996-09-25 | ヒエン電工株式会社 | 防錆被覆pcストランドの製造方法 |
ATE185383T1 (de) * | 1993-12-15 | 1999-10-15 | Bekaert Sa Nv | Offene stahlkordkonstruktion |
IT1271785B (it) | 1994-12-22 | 1997-06-09 | Pirelli | Pneumatico ad elevata curvatura trasversale,particolarmente per ruote di motoveicoli |
FR2729976A1 (fr) * | 1995-02-01 | 1996-08-02 | Michelin & Cie | Procede et dispositif pour appliquer un fil sur un support |
IT1277400B1 (it) * | 1995-08-01 | 1997-11-10 | Pirelli | Pneumatico ad elevata curvatura trasversale particolarmente per veicolo a due ruote |
ZA9810315B (en) * | 1997-11-27 | 1999-05-18 | Bekaert Sa Nv | Steel cord with spatially waved elements |
EP0950546B1 (en) | 1998-04-16 | 2004-10-13 | PIRELLI PNEUMATICI S.p.A. | Tyres with high tranverse curvature coefficient, in particular for a two-wheeled vehicle |
AU2537000A (en) * | 1998-11-03 | 2000-05-22 | Pirelli Pneumatici S.P.A. | Metal cord for reinforcing elastomeric products and method for the manufacture thereof |
DE69913200T2 (de) * | 1998-12-24 | 2004-09-02 | Pirelli Pneumatici S.P.A. | Verfahren und vorrichtung zum herstellen eines metallseiles zur verstärkung elastomerer erzeugnisse, insbesondere luftreifen |
-
2001
- 2001-12-14 US US10/451,898 patent/US7552753B2/en not_active Expired - Fee Related
- 2001-12-14 BR BRPI0116584-4A patent/BR0116584B1/pt not_active IP Right Cessation
- 2001-12-14 EP EP01991849A patent/EP1353810B1/en not_active Expired - Lifetime
- 2001-12-14 WO PCT/EP2001/014779 patent/WO2002051652A1/en active Application Filing
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BR0116584A (pt) | 2004-01-06 |
EP1353810B1 (en) | 2012-08-29 |
US20040069394A1 (en) | 2004-04-15 |
JP2004520217A (ja) | 2004-07-08 |
WO2002051652A1 (en) | 2002-07-04 |
EP1353810A1 (en) | 2003-10-22 |
US7552753B2 (en) | 2009-06-30 |
BR0116584B1 (pt) | 2010-06-01 |
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