JP7735993B2 - タイヤ - Google Patents

タイヤ

Info

Publication number
JP7735993B2
JP7735993B2 JP2022501903A JP2022501903A JP7735993B2 JP 7735993 B2 JP7735993 B2 JP 7735993B2 JP 2022501903 A JP2022501903 A JP 2022501903A JP 2022501903 A JP2022501903 A JP 2022501903A JP 7735993 B2 JP7735993 B2 JP 7735993B2
Authority
JP
Japan
Prior art keywords
mass
layer
parts
rubber
less
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
JP2022501903A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021166904A1 (https=
Inventor
祐美 鈴木
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.)
Sumitomo Rubber Industries Ltd
Original Assignee
Sumitomo Rubber Industries Ltd
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 Sumitomo Rubber Industries Ltd filed Critical Sumitomo Rubber Industries Ltd
Publication of JPWO2021166904A1 publication Critical patent/JPWO2021166904A1/ja
Priority to JP2025105876A priority Critical patent/JP2025123505A/ja
Application granted granted Critical
Publication of JP7735993B2 publication Critical patent/JP7735993B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/18—Layered products comprising a layer of natural or synthetic rubber comprising butyl or halobutyl rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/042—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of natural rubber or synthetic rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/14—Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
    • 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
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C1/0016—Compositions of the tread
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/0041—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers
    • B60C11/005—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06—Copolymers with styrene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/248—All polymers belonging to those covered by group B32B25/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/744—Non-slip, anti-slip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2413/00—Belts
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/0008—Tyre tread bands; Tread patterns; Anti-skid inserts characterised by the tread rubber
    • B60C2011/0016—Physical properties or dimensions
    • B60C2011/0033—Thickness of the tread

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Tires In General (AREA)
JP2022501903A 2020-02-19 2021-02-16 タイヤ Active JP7735993B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025105876A JP2025123505A (ja) 2020-02-19 2025-06-23 タイヤ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020026357 2020-02-19
JP2020026357 2020-02-19
PCT/JP2021/005697 WO2021166904A1 (ja) 2020-02-19 2021-02-16 タイヤ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025105876A Division JP2025123505A (ja) 2020-02-19 2025-06-23 タイヤ

Publications (2)

Publication Number Publication Date
JPWO2021166904A1 JPWO2021166904A1 (https=) 2021-08-26
JP7735993B2 true JP7735993B2 (ja) 2025-09-09

Family

ID=77391278

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022501903A Active JP7735993B2 (ja) 2020-02-19 2021-02-16 タイヤ
JP2025105876A Pending JP2025123505A (ja) 2020-02-19 2025-06-23 タイヤ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025105876A Pending JP2025123505A (ja) 2020-02-19 2025-06-23 タイヤ

Country Status (4)

Country Link
EP (1) EP4082774A4 (https=)
JP (2) JP7735993B2 (https=)
CN (1) CN115038595A (https=)
WO (1) WO2021166904A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024014499A (ja) * 2022-07-22 2024-02-01 住友ゴム工業株式会社 タイヤ

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004306730A (ja) 2003-04-04 2004-11-04 Yokohama Rubber Co Ltd:The 空気入りタイヤ
JP2007119582A (ja) 2005-10-27 2007-05-17 Toyo Tire & Rubber Co Ltd 空気入りタイヤ
JP2007326909A (ja) 2006-06-06 2007-12-20 Toyo Tire & Rubber Co Ltd 空気入りタイヤ
WO2009093695A1 (ja) 2008-01-23 2009-07-30 Ube Industries, Ltd. ゴム組成物、ベーストレッド用ゴム組成物、チェーファー用ゴム組成物、及びサイドウォール用ゴム組成物、並びにそれらを用いたタイヤ
JP2011037395A (ja) 2009-08-17 2011-02-24 Sumitomo Rubber Ind Ltd 空気入りタイヤ
JP2013159626A (ja) 2012-02-01 2013-08-19 Bridgestone Corp 空気入りタイヤ
WO2013180257A1 (ja) 2012-05-31 2013-12-05 横浜ゴム株式会社 空気入りタイヤ
JP2015514040A (ja) 2012-04-02 2015-05-18 コンパニー ゼネラール デ エタブリッスマン ミシュラン クラウン領域が熱可塑性エラストマーを含むサブレイヤを備えたタイヤ
JP2017101199A (ja) 2015-12-04 2017-06-08 住友ゴム工業株式会社 ゴム組成物およびタイヤ
JP2017210044A (ja) 2016-05-24 2017-11-30 住友ゴム工業株式会社 空気入りタイヤ
JP2018083884A (ja) 2016-11-22 2018-05-31 住友ゴム工業株式会社 空気入りタイヤ
JP2019182982A (ja) 2018-04-09 2019-10-24 住友ゴム工業株式会社 タイヤ用ゴム組成物及びタイヤ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1160810A (ja) * 1997-08-20 1999-03-05 Bridgestone Corp 重荷重用空気入りタイヤ
JP2010031117A (ja) * 2008-07-28 2010-02-12 Yokohama Rubber Co Ltd:The トレッド用ゴム組成物
EP2415617B1 (en) * 2010-07-30 2014-05-14 Sumitomo Rubber Industries, Ltd. Polymer sheet for inner liner, polymer laminate for inner liner, and pneumatic tire
WO2014178336A1 (ja) * 2013-04-30 2014-11-06 住友ゴム工業株式会社 空気入りタイヤ
JP2016210937A (ja) 2015-05-12 2016-12-15 住友ゴム工業株式会社 ゴム組成物およびタイヤ
EP3390072B1 (en) * 2015-12-17 2020-07-01 Compagnie Générale des Etablissements Michelin A tire comprising a tread
WO2021256123A1 (ja) * 2020-06-15 2021-12-23 住友ゴム工業株式会社 タイヤ

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004306730A (ja) 2003-04-04 2004-11-04 Yokohama Rubber Co Ltd:The 空気入りタイヤ
JP2007119582A (ja) 2005-10-27 2007-05-17 Toyo Tire & Rubber Co Ltd 空気入りタイヤ
JP2007326909A (ja) 2006-06-06 2007-12-20 Toyo Tire & Rubber Co Ltd 空気入りタイヤ
WO2009093695A1 (ja) 2008-01-23 2009-07-30 Ube Industries, Ltd. ゴム組成物、ベーストレッド用ゴム組成物、チェーファー用ゴム組成物、及びサイドウォール用ゴム組成物、並びにそれらを用いたタイヤ
JP2011037395A (ja) 2009-08-17 2011-02-24 Sumitomo Rubber Ind Ltd 空気入りタイヤ
JP2013159626A (ja) 2012-02-01 2013-08-19 Bridgestone Corp 空気入りタイヤ
JP2015514040A (ja) 2012-04-02 2015-05-18 コンパニー ゼネラール デ エタブリッスマン ミシュラン クラウン領域が熱可塑性エラストマーを含むサブレイヤを備えたタイヤ
WO2013180257A1 (ja) 2012-05-31 2013-12-05 横浜ゴム株式会社 空気入りタイヤ
JP2017101199A (ja) 2015-12-04 2017-06-08 住友ゴム工業株式会社 ゴム組成物およびタイヤ
JP2017210044A (ja) 2016-05-24 2017-11-30 住友ゴム工業株式会社 空気入りタイヤ
JP2018083884A (ja) 2016-11-22 2018-05-31 住友ゴム工業株式会社 空気入りタイヤ
JP2019182982A (ja) 2018-04-09 2019-10-24 住友ゴム工業株式会社 タイヤ用ゴム組成物及びタイヤ

Also Published As

Publication number Publication date
EP4082774A1 (en) 2022-11-02
EP4082774A4 (en) 2024-01-24
JP2025123505A (ja) 2025-08-22
WO2021166904A1 (ja) 2021-08-26
JPWO2021166904A1 (https=) 2021-08-26
CN115038595A (zh) 2022-09-09

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