JP7477531B2 - タイヤ - Google Patents

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Publication number
JP7477531B2
JP7477531B2 JP2021565451A JP2021565451A JP7477531B2 JP 7477531 B2 JP7477531 B2 JP 7477531B2 JP 2021565451 A JP2021565451 A JP 2021565451A JP 2021565451 A JP2021565451 A JP 2021565451A JP 7477531 B2 JP7477531 B2 JP 7477531B2
Authority
JP
Japan
Prior art keywords
tire
aromatic
dicarboxylic acid
cord
belt
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.)
Active
Application number
JP2021565451A
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English (en)
Japanese (ja)
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JPWO2021124895A1 (https=
Inventor
陽祐 佐々木
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.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
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 Bridgestone Corp filed Critical Bridgestone Corp
Publication of JPWO2021124895A1 publication Critical patent/JPWO2021124895A1/ja
Application granted granted Critical
Publication of JP7477531B2 publication Critical patent/JP7477531B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/44—Yarns or threads characterised by the purpose for which they are designed
    • D02G3/48—Tyre cords
    • 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
    • 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
    • B60C9/0042—Reinforcements made of synthetic 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
    • B60C9/005—Reinforcements made of different materials, e.g. hybrid or composite cords
    • 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
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/04—Blended or other yarns or threads containing components made from different materials
    • D02G3/045—Blended or other yarns or threads containing components made from different materials all components being made from artificial or synthetic material
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/26—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre with characteristics dependent on the amount or direction of twist
    • 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
    • B60C2009/2214—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 characterised by the materials of the zero degree ply cords
    • 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
    • B60C2009/2219—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 with a partial zero degree ply at the belt edges - edge band
    • 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
    • B60C2009/2252—Physical properties or dimension of the zero degree ply cords
    • B60C2009/2266—Density of the cords in width direction
    • B60C2009/2271—Density of the cords in width direction with variable density
    • 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
    • B60C2009/2252—Physical properties or dimension of the zero degree ply cords
    • B60C2009/2285—Twist structures
    • 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
    • B60C2200/00—Tyres specially adapted for particular applications
    • B60C2200/04—Tyres specially adapted for particular applications for road vehicles, e.g. passenger cars
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2505/00—Industrial
    • D10B2505/02—Reinforcing materials; Prepregs
    • D10B2505/022—Reinforcing materials; Prepregs for tyres
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction 

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Tires In General (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
JP2021565451A 2019-12-16 2020-12-02 タイヤ Active JP7477531B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019226450 2019-12-16
JP2019226450 2019-12-16
PCT/JP2020/044850 WO2021124895A1 (ja) 2019-12-16 2020-12-02 タイヤ

Publications (2)

Publication Number Publication Date
JPWO2021124895A1 JPWO2021124895A1 (https=) 2021-06-24
JP7477531B2 true JP7477531B2 (ja) 2024-05-01

Family

ID=76478722

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021565451A Active JP7477531B2 (ja) 2019-12-16 2020-12-02 タイヤ

Country Status (3)

Country Link
US (1) US20230030693A1 (https=)
JP (1) JP7477531B2 (https=)
WO (1) WO2021124895A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102836911B1 (ko) * 2024-06-19 2025-07-23 에이치에스효성첨단소재 주식회사 하이브리드 코드 및 그 제조방법

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001322405A (ja) 2000-05-12 2001-11-20 Bridgestone Corp 空気入りラジアルタイヤ
JP2007137199A (ja) 2005-11-16 2007-06-07 Bridgestone Corp 空気入りラジアルタイヤ
WO2009113590A1 (ja) 2008-03-12 2009-09-17 旭化成ケミカルズ株式会社 ポリアミド、ポリアミド組成物及びポリアミドの製造方法
US20120237749A1 (en) 2009-03-16 2012-09-20 Kordsa Global Endustriyel Iplik Ve Kord Bezi Sanayi Ve Ticaret A.S. Tire cords
JP2014088120A (ja) 2012-10-30 2014-05-15 Bridgestone Corp 空気入りタイヤ
JP2014518807A (ja) 2011-05-18 2014-08-07 コンパニー ゼネラール デ エタブリッスマン ミシュラン トレッド内に複合コードを含むタイヤ
JP2014213722A (ja) 2013-04-25 2014-11-17 株式会社ブリヂストン 空気入りタイヤ
JP2017141002A (ja) 2016-02-12 2017-08-17 横浜ゴム株式会社 空気入りタイヤ及びその製造方法
WO2018038050A1 (ja) 2016-08-23 2018-03-01 株式会社ブリヂストン 空気入りタイヤ及びその製造方法
WO2018051031A1 (fr) 2016-09-19 2018-03-22 Compagnie Generale Des Etablissements Michelin Composite d'élastomère et pneumatique comprenant ce composite
WO2018051032A1 (fr) 2016-09-19 2018-03-22 Compagnie Generale Des Etablissements Michelin Élément de renfort, composite d'élastomère et pneumatique comprenant cet élément de renfort
JP2019107947A (ja) 2017-12-15 2019-07-04 Ｔｏｙｏ Ｔｉｒｅ株式会社 空気入りタイヤ
JP2019162913A (ja) 2018-03-19 2019-09-26 横浜ゴム株式会社 空気入りタイヤ
WO2020080447A1 (ja) 2018-10-17 2020-04-23 株式会社ブリヂストン タイヤ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5763561A (en) * 1996-09-06 1998-06-09 Amoco Corporation Polyamide compositions having improved thermal stability
JP4318419B2 (ja) * 2001-12-18 2009-08-26 住友ゴム工業株式会社 空気入りラジアルタイヤ
JP5977566B2 (ja) * 2012-04-17 2016-08-24 株式会社ブリヂストン 空気入りラジアルタイヤ及び空気入りラジアルタイヤの製造方法

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001322405A (ja) 2000-05-12 2001-11-20 Bridgestone Corp 空気入りラジアルタイヤ
JP2007137199A (ja) 2005-11-16 2007-06-07 Bridgestone Corp 空気入りラジアルタイヤ
WO2009113590A1 (ja) 2008-03-12 2009-09-17 旭化成ケミカルズ株式会社 ポリアミド、ポリアミド組成物及びポリアミドの製造方法
US20120237749A1 (en) 2009-03-16 2012-09-20 Kordsa Global Endustriyel Iplik Ve Kord Bezi Sanayi Ve Ticaret A.S. Tire cords
JP2014518807A (ja) 2011-05-18 2014-08-07 コンパニー ゼネラール デ エタブリッスマン ミシュラン トレッド内に複合コードを含むタイヤ
JP2014088120A (ja) 2012-10-30 2014-05-15 Bridgestone Corp 空気入りタイヤ
JP2014213722A (ja) 2013-04-25 2014-11-17 株式会社ブリヂストン 空気入りタイヤ
JP2017141002A (ja) 2016-02-12 2017-08-17 横浜ゴム株式会社 空気入りタイヤ及びその製造方法
WO2018038050A1 (ja) 2016-08-23 2018-03-01 株式会社ブリヂストン 空気入りタイヤ及びその製造方法
JP2018031086A (ja) 2016-08-23 2018-03-01 株式会社ブリヂストン 空気入りタイヤ及びその製造方法
WO2018051031A1 (fr) 2016-09-19 2018-03-22 Compagnie Generale Des Etablissements Michelin Composite d'élastomère et pneumatique comprenant ce composite
WO2018051032A1 (fr) 2016-09-19 2018-03-22 Compagnie Generale Des Etablissements Michelin Élément de renfort, composite d'élastomère et pneumatique comprenant cet élément de renfort
JP2019107947A (ja) 2017-12-15 2019-07-04 Ｔｏｙｏ Ｔｉｒｅ株式会社 空気入りタイヤ
JP2019162913A (ja) 2018-03-19 2019-09-26 横浜ゴム株式会社 空気入りタイヤ
WO2020080447A1 (ja) 2018-10-17 2020-04-23 株式会社ブリヂストン タイヤ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102836911B1 (ko) * 2024-06-19 2025-07-23 에이치에스효성첨단소재 주식회사 하이브리드 코드 및 그 제조방법
WO2025263718A1 (ko) * 2024-06-19 2025-12-26 에이치에스효성첨단소재 주식회사 하이브리드 코드 및 그 제조방법

Also Published As

Publication number Publication date
WO2021124895A1 (ja) 2021-06-24
US20230030693A1 (en) 2023-02-02
JPWO2021124895A1 (https=) 2021-06-24

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