CN114746285B - 充气轮胎 - Google Patents

充气轮胎 Download PDF

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Publication number
CN114746285B
CN114746285B CN202080083279.8A CN202080083279A CN114746285B CN 114746285 B CN114746285 B CN 114746285B CN 202080083279 A CN202080083279 A CN 202080083279A CN 114746285 B CN114746285 B CN 114746285B
Authority
CN
China
Prior art keywords
widthwise
tire
sipe
tread surface
region
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
CN202080083279.8A
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English (en)
Chinese (zh)
Other versions
CN114746285A (zh
Inventor
富田达也
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 CN114746285A publication Critical patent/CN114746285A/zh
Application granted granted Critical
Publication of CN114746285B publication Critical patent/CN114746285B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B60C11/03—Tread patterns
    • B60C11/11—Tread patterns in which the raised area of the pattern consists only of isolated elements, e.g. blocks
    • 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
    • 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
    • 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
    • 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
    • B60C11/03—Tread patterns
    • B60C11/0302—Tread patterns directional pattern, i.e. with main rolling direction
    • 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
    • B60C11/03—Tread patterns
    • B60C11/0306—Patterns comprising block rows or discontinuous ribs
    • 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
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
    • 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
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1272—Width of the sipe
    • 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
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1272—Width of the sipe
    • B60C11/1281—Width of the sipe different within the same sipe, i.e. enlarged width portion at sipe bottom or along its length
    • 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
    • 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
    • B60C2011/0025—Modulus or tan delta
    • 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
    • B60C11/03—Tread patterns
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339—Grooves
    • B60C2011/0341—Circumferential grooves
    • B60C2011/0344—Circumferential grooves provided at the equatorial plane
    • 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
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
    • B60C2011/1209—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe straight at the tread surface
    • 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
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
    • B60C2011/1254—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern with closed sipe, i.e. not extending to a groove

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
CN202080083279.8A 2019-12-05 2020-06-22 充气轮胎 Active CN114746285B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019220446A JP7284693B2 (ja) 2019-12-05 2019-12-05 空気入りタイヤ
JP2019-220446 2019-12-05
PCT/JP2020/024393 WO2021111662A1 (ja) 2019-12-05 2020-06-22 空気入りタイヤ

Publications (2)

Publication Number Publication Date
CN114746285A CN114746285A (zh) 2022-07-12
CN114746285B true CN114746285B (zh) 2023-07-25

Family

ID=76219224

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080083279.8A Active CN114746285B (zh) 2019-12-05 2020-06-22 充气轮胎

Country Status (5)

Country Link
US (1) US20230001743A1 (https=)
EP (1) EP4043244B1 (https=)
JP (1) JP7284693B2 (https=)
CN (1) CN114746285B (https=)
WO (1) WO2021111662A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7103306B2 (ja) * 2019-06-04 2022-07-20 横浜ゴム株式会社 タイヤ成形用金型
JP7620537B2 (ja) * 2021-11-25 2025-01-23 株式会社ブリヂストン 乗用車用空気入りラジアルタイヤ
JP2026037607A (ja) * 2024-08-22 2026-03-06 横浜ゴム株式会社 タイヤ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011079458A (ja) * 2009-10-08 2011-04-21 Bridgestone Corp 空気入りタイヤ
JP2011168220A (ja) * 2010-02-19 2011-09-01 Bridgestone Corp 空気入りタイヤ
CN102196926A (zh) * 2008-10-21 2011-09-21 株式会社普利司通 轮胎
WO2018230363A1 (ja) * 2017-06-16 2018-12-20 株式会社ブリヂストン タイヤ
WO2019027423A1 (en) * 2017-07-31 2019-02-07 Compagnie Generale Des Etablissements Michelin TIRE TREAD BAND HAVING BEARING BAND BLOCKS WITH INCLINED REAR SIDE AND LADDER

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2779765B2 (ja) * 1994-03-18 1998-07-23 有限会社新津 空気入りタイヤとそれを製造する加硫成型用金型
JPH10138709A (ja) * 1996-11-13 1998-05-26 Yokohama Rubber Co Ltd:The 重荷重用空気入りタイヤ
JPH1178428A (ja) * 1997-09-09 1999-03-23 Yokohama Rubber Co Ltd:The 空気入りタイヤ
JPH11291717A (ja) * 1998-04-13 1999-10-26 Bridgestone Corp 空気入りタイヤ
JP2006082632A (ja) * 2004-09-15 2006-03-30 Bridgestone Corp 空気入りタイヤ
JP2006327298A (ja) * 2005-05-24 2006-12-07 Bridgestone Corp 空気入りタイヤ
JP5060973B2 (ja) * 2008-01-18 2012-10-31 株式会社ブリヂストン 空気入りタイヤ
FR2928866B1 (fr) * 2008-03-20 2010-03-19 Michelin Soc Tech Sculpture pour bande de roulement de pneu
JP5115487B2 (ja) * 2009-01-27 2013-01-09 横浜ゴム株式会社 空気入りタイヤ
JP5356285B2 (ja) * 2010-03-09 2013-12-04 東洋ゴム工業株式会社 空気入りタイヤ
FR2962372B1 (fr) * 2010-07-06 2014-05-02 Michelin Soc Tech Dispositif de protection de bande de roulement
JP5894412B2 (ja) * 2011-10-27 2016-03-30 住友ゴム工業株式会社 空気入りタイヤ
JP6069709B2 (ja) * 2011-12-16 2017-02-01 コンパニー ゼネラール デ エタブリッスマン ミシュラン 空気入りタイヤ用トレッド
JP6348248B2 (ja) * 2011-12-28 2018-06-27 株式会社ブリヂストン タイヤおよびタイヤ成形用金型
JP6019780B2 (ja) * 2012-06-08 2016-11-02 横浜ゴム株式会社 空気入りタイヤ
JP2014097697A (ja) * 2012-11-13 2014-05-29 Yokohama Rubber Co Ltd:The 空気入りタイヤ
JP6134583B2 (ja) * 2013-05-28 2017-05-24 株式会社ブリヂストン タイヤ
FR3014750B1 (fr) 2013-12-17 2017-02-24 Michelin & Cie Bande de roulement comprenant des pavés et de fines rainures sur les pavés
JP6605460B2 (ja) * 2014-05-30 2019-11-13 株式会社ブリヂストン 乗用車用空気入りラジアルタイヤ
FR3044598A1 (fr) * 2015-12-04 2017-06-09 Michelin & Cie Pneumatique avec une bande de roulement comportant un renforcement circonferentiel
JP7009787B2 (ja) * 2017-06-08 2022-01-26 横浜ゴム株式会社 空気入りタイヤ
JP2019043517A (ja) * 2017-09-07 2019-03-22 横浜ゴム株式会社 空気入りタイヤ
JP6949649B2 (ja) * 2017-10-02 2021-10-13 株式会社ブリヂストン タイヤ
JP7037350B2 (ja) * 2017-12-22 2022-03-16 Ｔｏｙｏ Ｔｉｒｅ株式会社 空気入りタイヤ
JP6915649B2 (ja) * 2019-07-03 2021-08-04 横浜ゴム株式会社 タイヤ加硫用モールドおよびタイヤの製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102196926A (zh) * 2008-10-21 2011-09-21 株式会社普利司通 轮胎
JP2011079458A (ja) * 2009-10-08 2011-04-21 Bridgestone Corp 空気入りタイヤ
JP2011168220A (ja) * 2010-02-19 2011-09-01 Bridgestone Corp 空気入りタイヤ
WO2018230363A1 (ja) * 2017-06-16 2018-12-20 株式会社ブリヂストン タイヤ
WO2019027423A1 (en) * 2017-07-31 2019-02-07 Compagnie Generale Des Etablissements Michelin TIRE TREAD BAND HAVING BEARING BAND BLOCKS WITH INCLINED REAR SIDE AND LADDER

Also Published As

Publication number Publication date
EP4043244A4 (en) 2022-11-09
CN114746285A (zh) 2022-07-12
EP4043244B1 (en) 2024-06-12
JP7284693B2 (ja) 2023-05-31
US20230001743A1 (en) 2023-01-05
JP2021088308A (ja) 2021-06-10
WO2021111662A1 (ja) 2021-06-10
EP4043244A1 (en) 2022-08-17

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