JP2018090079A - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP2018090079A JP2018090079A JP2016234734A JP2016234734A JP2018090079A JP 2018090079 A JP2018090079 A JP 2018090079A JP 2016234734 A JP2016234734 A JP 2016234734A JP 2016234734 A JP2016234734 A JP 2016234734A JP 2018090079 A JP2018090079 A JP 2018090079A
- Authority
- JP
- Japan
- Prior art keywords
- narrow groove
- tread
- groove
- dimple
- land portion
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000000465 moulding Methods 0.000 abstract description 9
- 238000004073 vulcanization Methods 0.000 abstract description 8
- 230000000881 depressing effect Effects 0.000 abstract 2
- 239000011324 bead Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Images
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
- B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
- B60C11/1307—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls
-
- 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
- B60C11/01—Shape of the shoulders between tread and sidewall, e.g. rounded, stepped or cantilevered
-
- 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
- B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
- B60C11/1307—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls
- B60C11/1323—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls asymmetric
-
- 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
- B60C11/01—Shape of the shoulders between tread and sidewall, e.g. rounded, stepped or cantilevered
- B60C2011/013—Shape of the shoulders between tread and sidewall, e.g. rounded, stepped or cantilevered provided with a recessed portion
-
- 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
- B60C2011/0348—Narrow grooves, i.e. having a width of less than 4 mm
-
- 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
- B60C2011/0353—Circumferential grooves characterised by width
-
- 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
- B60C2011/0355—Circumferential grooves characterised by depth
-
- 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
- B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
- B60C11/1307—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls
- B60C2011/133—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls comprising recesses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
【解決手段】タイヤ周方向に延びる細溝3がトレッドのショルダー陸部に形成されている。ショルダー陸部は、細溝3によって、トレッドセンター側のメイン陸部21とトレッド端TE側の犠牲陸部22とに区画される。細溝3の溝底部は、トレッドセンター側の溝壁を窪ませて形成されており、細溝3の溝底部とメイン陸部21のトレッド端側エッジ21Eとの間に、細溝3のトレッドセンター側の溝壁を窪ませてなる複数のディンプル4が設けられている。
【選択図】図2
Description
4 ディンプル
10 トレッド
11 主溝
14 主溝
20 ショルダー陸部
21 メイン陸部
21E メイン陸部のトレッド端側エッジ
22 犠牲陸部
31 内側凹曲面
41 ディンプル
42 ディンプル
Claims (5)
- タイヤ周方向に延びる細溝がトレッドのショルダー陸部に形成され、
前記ショルダー陸部が、前記細溝によって、トレッドセンター側のメイン陸部とトレッド端側の犠牲陸部とに区画された空気入りタイヤにおいて、
前記細溝の溝底部がトレッドセンター側の溝壁を窪ませて形成されており、
前記細溝の溝底部と前記メイン陸部のトレッド端側エッジとの間に、前記細溝のトレッドセンター側の溝壁を窪ませてなる複数のディンプルが設けられていることを特徴とする空気入りタイヤ。 - 前記細溝の長さ方向に沿って複数の前記ディンプルが千鳥状に配置されている請求項1に記載の空気入りタイヤ。
- 前記細溝の深さ方向から見て、前記ディンプルと、その直近に位置する別の前記ディンプルとが相互にオーバーラップしないように配置されている請求項1または2に記載の空気入りタイヤ。
- 前記細溝の長さ方向から見て、前記ディンプルと、その直近に位置する別の前記ディンプルとが相互にオーバーラップしないように配置されている請求項1〜3に記載の空気入りタイヤ。
- タイヤ子午線断面において前記ディンプルが半水滴形状をなす請求項1〜4に記載の空気入りタイヤ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016234734A JP6836888B2 (ja) | 2016-12-02 | 2016-12-02 | 空気入りタイヤ |
CN201710753335.4A CN108146150A (zh) | 2016-12-02 | 2017-08-29 | 充气轮胎 |
US15/798,754 US20180154701A1 (en) | 2016-12-02 | 2017-10-31 | Pneumatic tire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016234734A JP6836888B2 (ja) | 2016-12-02 | 2016-12-02 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018090079A true JP2018090079A (ja) | 2018-06-14 |
JP6836888B2 JP6836888B2 (ja) | 2021-03-03 |
Family
ID=62240301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016234734A Active JP6836888B2 (ja) | 2016-12-02 | 2016-12-02 | 空気入りタイヤ |
Country Status (3)
Country | Link |
---|---|
US (1) | US20180154701A1 (ja) |
JP (1) | JP6836888B2 (ja) |
CN (1) | CN108146150A (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019038341A (ja) * | 2017-08-23 | 2019-03-14 | 住友ゴム工業株式会社 | タイヤ |
DE102019217940A1 (de) * | 2019-11-21 | 2021-05-27 | Continental Reifen Deutschland Gmbh | Nutzfahrzeugreifen |
US20220396102A1 (en) * | 2021-06-15 | 2022-12-15 | Cooper Tire & Rubber Company | Decoupling groove for tire |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH037604A (ja) * | 1989-06-05 | 1991-01-14 | Ohtsu Tire & Rubber Co Ltd :The | 重荷重用空気入りタイヤ |
JP2007253875A (ja) * | 2006-03-24 | 2007-10-04 | Bridgestone Corp | タイヤ |
JP2008168872A (ja) * | 2007-01-15 | 2008-07-24 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤ及びタイヤ成型用金型 |
WO2008111582A1 (ja) * | 2007-03-13 | 2008-09-18 | Bridgestone Corporation | 空気入りタイヤ |
JP2012101741A (ja) * | 2010-11-12 | 2012-05-31 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤ |
JP2014213835A (ja) * | 2013-04-30 | 2014-11-17 | 株式会社ブリヂストン | 空気入りタイヤ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120267823A1 (en) * | 2011-04-25 | 2012-10-25 | Frank Pierre Severens | System and method for a pneumatic tire mold |
JP5374565B2 (ja) * | 2011-10-28 | 2013-12-25 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP5153961B1 (ja) * | 2011-11-29 | 2013-02-27 | 住友ゴム工業株式会社 | 空気入りタイヤの製造方法および空気入りタイヤ |
JP5894443B2 (ja) * | 2012-01-17 | 2016-03-30 | 住友ゴム工業株式会社 | 重荷重用タイヤ |
-
2016
- 2016-12-02 JP JP2016234734A patent/JP6836888B2/ja active Active
-
2017
- 2017-08-29 CN CN201710753335.4A patent/CN108146150A/zh active Pending
- 2017-10-31 US US15/798,754 patent/US20180154701A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH037604A (ja) * | 1989-06-05 | 1991-01-14 | Ohtsu Tire & Rubber Co Ltd :The | 重荷重用空気入りタイヤ |
JP2007253875A (ja) * | 2006-03-24 | 2007-10-04 | Bridgestone Corp | タイヤ |
JP2008168872A (ja) * | 2007-01-15 | 2008-07-24 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤ及びタイヤ成型用金型 |
WO2008111582A1 (ja) * | 2007-03-13 | 2008-09-18 | Bridgestone Corporation | 空気入りタイヤ |
JP2012101741A (ja) * | 2010-11-12 | 2012-05-31 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤ |
JP2014213835A (ja) * | 2013-04-30 | 2014-11-17 | 株式会社ブリヂストン | 空気入りタイヤ |
Also Published As
Publication number | Publication date |
---|---|
CN108146150A (zh) | 2018-06-12 |
US20180154701A1 (en) | 2018-06-07 |
JP6836888B2 (ja) | 2021-03-03 |
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