JP2014516855A - インサートとサイプを組み合わせたトレッド - Google Patents
インサートとサイプを組み合わせたトレッド Download PDFInfo
- Publication number
- JP2014516855A JP2014516855A JP2014509662A JP2014509662A JP2014516855A JP 2014516855 A JP2014516855 A JP 2014516855A JP 2014509662 A JP2014509662 A JP 2014509662A JP 2014509662 A JP2014509662 A JP 2014509662A JP 2014516855 A JP2014516855 A JP 2014516855A
- Authority
- JP
- Japan
- Prior art keywords
- sipe
- tread
- depth
- partial
- insert
- 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
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 238000004873 anchoring Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 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
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1259—Depth of the sipe
- B60C11/1263—Depth of the sipe different within the same 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
- B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
- B60C11/1218—Three-dimensional shape with regard to depth and extending 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
- B60C11/12—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
- B60C11/03—Tread patterns
- B60C2011/0337—Tread patterns characterised by particular design features of the pattern
- B60C2011/0339—Grooves
- B60C2011/0358—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane
- B60C2011/0367—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane characterised by depth
- B60C2011/0369—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane characterised by depth with varying depth of the groove
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
Description
Claims (6)
- 路面に接触するようになったトレッド表面(20)を有するタイヤトレッド(1)であって、前記トレッドは、主方向Dに延びる平均幅Eの少なくとも1つのサイプ(5)を有し、前記サイプ(5)は、前記主方向Dに、浅い深さHFの少なくとも1つの部分サイプ(5F)及び深い深さHGの少なくとも1つの部分サイプ(5G)を含み、前記深さHFは、前記深さHGよりも小さく、浅い深さの各部分サイプ(5F)及び深い深さの各部分サイプ(5G)は、端領域を有し、前記トレッドは、前記サイプの前記主方向Dとは異なる方向に差し向けられた少なくとも1つのインサート(4)を更に有し、前記インサート(4)は全体が、浅い深さHFの部分サイプ(5F)の半径方向内側に位置するよう前記トレッドの厚み中に位置決めされている、タイヤトレッドにおいて、少なくとも前記インサートの半径方向外側に位置する浅い深さHFの前記部分サイプ(5F)は、その端領域に、最大幅Wのチャネル(6)を形成する広幅部を備え、前記最大幅Wは、前記サイプの前記平均幅Eよりも大きい、タイヤトレッド。
- 前記チャネル(6)の前記最大幅Wは、前記サイプの前記平均幅の少なくとも3倍に等しい、請求項1記載のタイヤトレッド。
- 前記サイプ(5)は、前記主方向Dに関して深い深さHGの前記部分サイプ(5G)と側面を接する減少した深さHFの部分サイプ(5F)を含む、請求項1又は2記載のタイヤトレッド。
- インサート(4)の半径方向上に位置した前記サイプ(5)は全て、前記トレッドの最も内側寄りの前記サイプの端領域に平均幅Wのチャネル(6)を備えている、請求項3記載のタイヤトレッド。
- 前記チャネル(6)は、断面で見て、平べったい幾何学的形状のチャネル底部を形成するよう切頭された円形のものであり、前記チャネル底部は、前記トレッド表面(20)から最も遠くに位置する前記チャネルの部分である、請求項1〜4のうちいずれか一に記載のタイヤトレッド。
- 減少した深さの前記部分サイプ(5F)と前記インサート(4)との間で前記部分サイプの下に延びるゼロではない厚さAのゴムが存在し、前記ゴムの厚さは、前記サイプ(5)の前記幅Eに少なくとも等しい、請求項5記載のタイヤトレッド。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1154082 | 2011-05-11 | ||
FR1154082A FR2975046B1 (fr) | 2011-05-11 | 2011-05-11 | Bande de roulement combinant inserts et incisions |
PCT/EP2012/057657 WO2012152593A1 (fr) | 2011-05-11 | 2012-04-26 | Bande de roulement combinant inserts et incisions |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014516855A true JP2014516855A (ja) | 2014-07-17 |
JP6141830B2 JP6141830B2 (ja) | 2017-06-07 |
Family
ID=44474978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014509662A Expired - Fee Related JP6141830B2 (ja) | 2011-05-11 | 2012-04-26 | インサートとサイプを組み合わせたトレッド |
Country Status (7)
Country | Link |
---|---|
US (1) | US9174496B2 (ja) |
EP (1) | EP2707233B1 (ja) |
JP (1) | JP6141830B2 (ja) |
CN (1) | CN103534106B (ja) |
EA (1) | EA201391672A1 (ja) |
FR (1) | FR2975046B1 (ja) |
WO (1) | WO2012152593A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9463672B2 (en) * | 2013-08-20 | 2016-10-11 | The Goodyear Tire & Rubber Company | Pneumatic tire tread with sipes and mold blade |
JP6650216B2 (ja) * | 2015-05-26 | 2020-02-19 | 株式会社ブリヂストン | タイヤ |
WO2017058226A1 (en) * | 2015-09-30 | 2017-04-06 | Compagnie Generale Des Etablissements Michelin | Variable thickness sipes |
WO2017058224A1 (en) | 2015-09-30 | 2017-04-06 | Compagnie Generale Des Etablissements Michelin | Egg crate sidewall features for sipes |
FR3053918A1 (fr) * | 2016-07-18 | 2018-01-19 | Compagnie Generale Des Etablissements Michelin | Lamelle evolutive pour garniture d’un moule destine a la vulcanisation d’un pneumatique |
DE102017209903A1 (de) * | 2017-06-13 | 2018-12-13 | Continental Reifen Deutschland Gmbh | Laufstreifenprofil eines Fahrzeugreifens für den Einsatz auf winterlicher Fahrbahn |
JP2019093916A (ja) * | 2017-11-22 | 2019-06-20 | Toyo Tire株式会社 | 空気入りタイヤ |
JP7199311B2 (ja) * | 2019-06-19 | 2023-01-05 | 株式会社ブリヂストン | 空気入りタイヤ |
WO2021216041A1 (en) * | 2020-04-21 | 2021-10-28 | Compagnie Generale Des Etablissements Michelin | Heavy truck tire with shoulder rib sipe featuring bridging |
DE102020212456A1 (de) * | 2020-10-01 | 2022-04-07 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen |
US20240181814A1 (en) * | 2021-06-10 | 2024-06-06 | Compagnie Generale Des Etablissements Michelin | Tire sipe for heavy truck tread having handlebar shape |
JP2024076120A (ja) * | 2022-11-24 | 2024-06-05 | 住友ゴム工業株式会社 | タイヤ |
JP2024076121A (ja) * | 2022-11-24 | 2024-06-05 | 住友ゴム工業株式会社 | タイヤ |
JP2024076123A (ja) * | 2022-11-24 | 2024-06-05 | 住友ゴム工業株式会社 | タイヤ |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001039115A (ja) * | 1999-07-28 | 2001-02-13 | Bridgestone Corp | 空気入りタイヤ |
WO2011049062A1 (ja) * | 2009-10-20 | 2011-04-28 | 株式会社ブリヂストン | 空気入りタイヤ |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2121955A (en) * | 1936-06-13 | 1938-06-28 | Us Rubber Prod Inc | Pneumatic tire tread |
US3012599A (en) * | 1958-06-20 | 1961-12-12 | Us Rubber Co | Slotted tire tread |
US2938560A (en) * | 1958-12-31 | 1960-05-31 | Us Rubber Co | Tread construction and mold |
DE1480889A1 (de) * | 1960-02-11 | 1969-02-06 | Continental Gummi Werke Ag | Fahrzeugreifen,insbesondere Luftreifen |
FR2805215B1 (fr) * | 2000-02-17 | 2002-10-25 | Michelin Soc Tech | Sculpture de bande de roulement de pneumatique et moule |
JP4500491B2 (ja) * | 2001-01-29 | 2010-07-14 | ソシエテ ド テクノロジー ミシュラン | 転がり騒音を低減させるタイヤトレッド |
JP4454936B2 (ja) * | 2001-05-03 | 2010-04-21 | ソシエテ ド テクノロジー ミシュラン | 再溝付け可能トレッドおよび再溝付け方法 |
US7793692B2 (en) * | 2005-10-31 | 2010-09-14 | The Goodyear Tire & Rubber Company | Pneumatic tire tread having sipe that devolves into groove as tread wears |
US20090159167A1 (en) * | 2007-12-20 | 2009-06-25 | Daniel Scheuren | Pneumatic tire tread with sipes and mold blade |
-
2011
- 2011-05-11 FR FR1154082A patent/FR2975046B1/fr not_active Expired - Fee Related
-
2012
- 2012-04-26 CN CN201280022786.6A patent/CN103534106B/zh active Active
- 2012-04-26 JP JP2014509662A patent/JP6141830B2/ja not_active Expired - Fee Related
- 2012-04-26 US US14/116,988 patent/US9174496B2/en active Active
- 2012-04-26 EA EA201391672A patent/EA201391672A1/ru unknown
- 2012-04-26 EP EP12719635.0A patent/EP2707233B1/fr active Active
- 2012-04-26 WO PCT/EP2012/057657 patent/WO2012152593A1/fr active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001039115A (ja) * | 1999-07-28 | 2001-02-13 | Bridgestone Corp | 空気入りタイヤ |
WO2011049062A1 (ja) * | 2009-10-20 | 2011-04-28 | 株式会社ブリヂストン | 空気入りタイヤ |
Also Published As
Publication number | Publication date |
---|---|
US20140166173A1 (en) | 2014-06-19 |
JP6141830B2 (ja) | 2017-06-07 |
WO2012152593A1 (fr) | 2012-11-15 |
CN103534106B (zh) | 2016-03-16 |
US9174496B2 (en) | 2015-11-03 |
FR2975046B1 (fr) | 2013-06-14 |
FR2975046A1 (fr) | 2012-11-16 |
EA201391672A1 (ru) | 2014-03-31 |
EP2707233A1 (fr) | 2014-03-19 |
EP2707233B1 (fr) | 2015-06-10 |
CN103534106A (zh) | 2014-01-22 |
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