JP6814189B2 - V状カーフを備えるタイヤ - Google Patents
V状カーフを備えるタイヤ Download PDFInfo
- Publication number
- JP6814189B2 JP6814189B2 JP2018216554A JP2018216554A JP6814189B2 JP 6814189 B2 JP6814189 B2 JP 6814189B2 JP 2018216554 A JP2018216554 A JP 2018216554A JP 2018216554 A JP2018216554 A JP 2018216554A JP 6814189 B2 JP6814189 B2 JP 6814189B2
- Authority
- JP
- Japan
- Prior art keywords
- calf
- tire
- drainage portion
- drainage
- groove
- 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
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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
- B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- 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
- B60C11/12—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
- B60C11/03—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
- B60C2011/1213—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe sinusoidal or zigzag at the tread surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Tires In General (AREA)
Description
20:ブロック
21:凸部
22:凹部
30:補助ブロック
100:カーフ
110:排水部
111:排水口
120:カーフ上側部
Claims (7)
- トレッドにブロックとグルーブが形成されたタイヤにおいて、
前記ブロックに形成され、内部に流れ込んだ水を前記グルーブに排出するカーフと、
前記カーフの長手方向に形成される空間であって、前記グルーブに連結されて前記水を前記グルーブに排出する排水部と、を備え、
前記カーフは、前記タイヤの円周方向に垂直であり、前記カーフの中心を通る前記カーフの中心軸を基準に折れ曲がってV状を呈し、
前記カーフの高さ方向に垂直な方向での最大幅である前記排水部の幅は、前記グルーブの幅に対して1/5〜1/2の比率の長さである
ことを特徴とするV状カーフを備えるタイヤ。 - V状のために前記カーフが折れ曲がった折れ曲がり角は120°以上180°未満である
請求項1に記載のV状カーフを備えるタイヤ。 - 前記排水部は、前記カーフの中心から前記グルーブに向かって断面積が次第に増加する形状である
請求項1に記載のV状カーフを備えるタイヤ。 - 前記カーフの中心軸が通過する前記排水部の断面積は、前記排水部に配備され、前記水が排出される排水口の断面積に対して1/4〜2/3の比率の広さである
請求項3に記載のV状カーフを備えるタイヤ。 - 前記排水部は、前記カーフの下端と前記カーフの深さの1/2の地点との間に形成される
請求項1に記載のV状カーフを備えるタイヤ。 - 前記排水部の上側に位置する前記カーフの部位であるカーフ上側部の幅は、0.3mm以上である
請求項1に記載のV状カーフを備えるタイヤ。 - 前記排水部の幅は、0.6mm以上である
請求項1に記載のV状カーフを備えるタイヤ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2018-0033565 | 2018-03-23 | ||
KR1020180033565A KR102034804B1 (ko) | 2018-03-23 | 2018-03-23 | V형상 커프를 구비하는 타이어 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019167080A JP2019167080A (ja) | 2019-10-03 |
JP6814189B2 true JP6814189B2 (ja) | 2021-01-13 |
Family
ID=64331902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018216554A Active JP6814189B2 (ja) | 2018-03-23 | 2018-11-19 | V状カーフを備えるタイヤ |
Country Status (5)
Country | Link |
---|---|
US (1) | US11059330B2 (ja) |
EP (1) | EP3543038B1 (ja) |
JP (1) | JP6814189B2 (ja) |
KR (1) | KR102034804B1 (ja) |
CN (1) | CN110293798B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4204200A1 (en) * | 2020-08-28 | 2023-07-05 | Apollo Tyres Global R&D B.V. | Groove beneath sipe |
WO2024054742A1 (en) * | 2022-09-09 | 2024-03-14 | Bridgestone Bandag, Llc | Fabrication of tire tread using lithography based methods |
WO2024054741A1 (en) * | 2022-09-09 | 2024-03-14 | Bridgestone Bandag, Llc | Fabrication of pre-cured tread using additive manufacturing techniques |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2545099B2 (ja) | 1987-10-12 | 1996-10-16 | 株式会社 ブリヂストン | 空気入りタイヤ |
JPH0310913A (ja) * | 1989-06-08 | 1991-01-18 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JP3822338B2 (ja) * | 1997-11-19 | 2006-09-20 | 株式会社ブリヂストン | 空気入りタイヤ |
JP2000211320A (ja) * | 1999-01-21 | 2000-08-02 | Bridgestone Corp | 空気入りタイヤ及びサイプ用ブレ―ド |
JP3517404B2 (ja) * | 2001-06-29 | 2004-04-12 | 住友ゴム工業株式会社 | スタッドレスタイヤ |
JP4281917B2 (ja) * | 2004-07-21 | 2009-06-17 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
US7467652B2 (en) * | 2004-08-06 | 2008-12-23 | The Goodyear Tire & Rubber Company | Three-dimensional tread sipes and mold blade for forming three-dimensional tread sipes |
JP4589719B2 (ja) * | 2004-12-28 | 2010-12-01 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP4299804B2 (ja) * | 2005-04-18 | 2009-07-22 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP5064869B2 (ja) * | 2007-04-12 | 2012-10-31 | 株式会社ブリヂストン | 空気入りタイヤ |
JP4318148B2 (ja) * | 2007-05-29 | 2009-08-19 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
JP4598851B2 (ja) * | 2008-10-17 | 2010-12-15 | 住友ゴム工業株式会社 | 重荷重用タイヤ |
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 |
KR101038020B1 (ko) * | 2009-11-27 | 2011-05-31 | 한국타이어 주식회사 | 내구성과 배수성 향상을 위한 중하중용 타이어의 트레드 커프구조 |
KR101037410B1 (ko) | 2009-11-27 | 2011-05-30 | 한국타이어 주식회사 | 중하중용 타이어의 트레드 커프 |
JP5665844B2 (ja) * | 2010-03-12 | 2015-02-04 | 株式会社ブリヂストン | 空気入りタイヤ |
JP5403077B2 (ja) * | 2012-01-13 | 2014-01-29 | 横浜ゴム株式会社 | 空気入りタイヤ |
DE102012102560A1 (de) * | 2012-03-26 | 2013-09-26 | Continental Reifen Deutschland Gmbh | Laufstreifenprofil eines Fahrzeugluftreifens |
FR2998512B1 (fr) * | 2012-11-29 | 2016-07-22 | Michelin & Cie | Bande de roulement de pneumatique a sculpture directionnelle |
KR20150138435A (ko) * | 2014-05-07 | 2015-12-10 | 한국타이어 주식회사 | 차량용 공기입 타이어 |
JP5993406B2 (ja) * | 2014-06-04 | 2016-09-14 | 住友ゴム工業株式会社 | 空気入りタイヤ |
US10688831B2 (en) * | 2014-10-17 | 2020-06-23 | Compagnie Generale Des Etablissements Michelin | Tire tread with sipe |
-
2018
- 2018-03-23 KR KR1020180033565A patent/KR102034804B1/ko active Active
- 2018-11-16 EP EP18206708.2A patent/EP3543038B1/en active Active
- 2018-11-19 JP JP2018216554A patent/JP6814189B2/ja active Active
- 2018-11-19 US US16/195,375 patent/US11059330B2/en active Active
- 2018-11-20 CN CN201811384938.2A patent/CN110293798B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP3543038B1 (en) | 2020-10-07 |
JP2019167080A (ja) | 2019-10-03 |
KR102034804B1 (ko) | 2019-10-21 |
KR20190111443A (ko) | 2019-10-02 |
CN110293798A (zh) | 2019-10-01 |
US20190291514A1 (en) | 2019-09-26 |
EP3543038A1 (en) | 2019-09-25 |
CN110293798B (zh) | 2021-11-12 |
US11059330B2 (en) | 2021-07-13 |
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