JP6027588B2 - スノータイヤ用カーフ構造 - Google Patents
スノータイヤ用カーフ構造 Download PDFInfo
- Publication number
- JP6027588B2 JP6027588B2 JP2014205531A JP2014205531A JP6027588B2 JP 6027588 B2 JP6027588 B2 JP 6027588B2 JP 2014205531 A JP2014205531 A JP 2014205531A JP 2014205531 A JP2014205531 A JP 2014205531A JP 6027588 B2 JP6027588 B2 JP 6027588B2
- Authority
- JP
- Japan
- Prior art keywords
- kerf
- snow
- calf
- section
- present
- 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
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
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
-
- 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
- B60C11/11—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
- B60C11/03—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
- 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
- B60C11/1204—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)
- Tires In General (AREA)
- Tyre Moulding (AREA)
Description
110 直線区間
120 拡張区間
121 半シリンダー型柱
122 螺旋形突起
Claims (7)
- カーフの長手方向に沿って直線区間と拡張区間が交互に繰り返して形成され、前記拡張区間は、半シリンダー型柱で構成され、前記直線区間を挟んで離隔されている拡張区間は、前記直線区間の面に対して互いに反対方向に突出形成され、前記半シリンダー型柱の外周面のカーフ深さ方向の一部区間には、前記半シリンダー型柱の長手方向に沿って二つ以上の突起が略螺旋状に設けられた螺旋形突起が形成されることを特徴とする、スノータイヤ用カーフ構造。
- 前記半シリンダー型柱の直径は、トレッド表面から下側の方向に行くほど徐々に減少することを特徴とする、請求項1に記載のスノータイヤ用カーフ構造。
- 前記カーフ構造の前記直線区間の前記カーフの厚さ(t1)は0.3〜4.0mmであることを特徴とする、請求項1に記載のスノータイヤ用カーフ構造。
- 前記カーフ構造の前記拡張区間の前記カーフの厚さ(t2)は0.5〜20mmであり、前記直線区間のカーフの厚さ(t1)の1.1〜5倍であることを特徴とする、請求項1に記載のスノータイヤ用カーフ構造。
- 前記カーフ構造の前記半シリンダー型柱の上端部の直径(D1)は0.5〜20mmであり、下端部の直径(D2)は0.3〜15mmであることを特徴とする、請求項1に記載のスノータイヤ用カーフ構造。
- 前記螺旋形突起の数は2〜10個であることを特徴とする、請求項1に記載のスノータイヤ用カーフ構造。
- 前記螺旋形突起の直径(d1)は0.4〜30mmであることを特徴とする、請求項1に記載のスノータイヤ用カーフ構造。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130126503A KR101513362B1 (ko) | 2013-10-23 | 2013-10-23 | 스노우 타이어용 커프 구조 |
| KR10-2013-0126503 | 2013-10-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015081080A JP2015081080A (ja) | 2015-04-27 |
| JP6027588B2 true JP6027588B2 (ja) | 2016-11-16 |
Family
ID=51660416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014205531A Active JP6027588B2 (ja) | 2013-10-23 | 2014-10-06 | スノータイヤ用カーフ構造 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9561690B2 (ja) |
| EP (1) | EP2865546B1 (ja) |
| JP (1) | JP6027588B2 (ja) |
| KR (1) | KR101513362B1 (ja) |
| CN (1) | CN104553625B (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101742279B1 (ko) * | 2015-12-29 | 2017-05-31 | 금호타이어 주식회사 | 공기입 타이어 |
| KR101861472B1 (ko) * | 2017-01-17 | 2018-05-28 | 한국타이어 주식회사 | 스노우 타이어의 트레드 커프 |
| KR102080395B1 (ko) | 2018-06-01 | 2020-02-21 | 한국타이어앤테크놀로지 주식회사 | 공기입타이어 |
| KR102740641B1 (ko) | 2019-04-18 | 2024-12-10 | 한국타이어앤테크놀로지 주식회사 | 공기입타이어 |
| KR20210149931A (ko) * | 2020-06-02 | 2021-12-10 | 한국타이어앤테크놀로지 주식회사 | 3d 커프가 적용된 공기입 타이어 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10287110A (ja) * | 1997-04-14 | 1998-10-27 | Bridgestone Corp | 空気入りタイヤ |
| KR100493663B1 (ko) * | 2002-07-09 | 2005-06-03 | 한국타이어 주식회사 | 커프를 개량한 타이어와 커프성형 블레이드 |
| JP4388405B2 (ja) * | 2004-04-06 | 2009-12-24 | 横浜ゴム株式会社 | 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 |
| WO2006022120A1 (ja) * | 2004-08-25 | 2006-03-02 | Bridgestone Corporation | 空気入りタイヤ |
| KR100694179B1 (ko) * | 2005-11-23 | 2007-03-12 | 한국타이어 주식회사 | 마모한계 표시 기능을 가지는 커프 성형용 블레이드 |
| SK882006A3 (sk) * | 2006-06-13 | 2008-01-07 | Matador Rubber, S. R. O. | Pneumatikový behúň a lamela vhodná na upevnenie do vulkanizačnej formy na vytvorenie lamelového zárezu v bloku pneumatikového behúňa |
| JP4998104B2 (ja) * | 2007-06-15 | 2012-08-15 | 横浜ゴム株式会社 | 空気入りタイヤ |
| FR2921586B1 (fr) * | 2007-09-27 | 2011-05-06 | Soc Tech Michelin | Bande de roulement de pneu comprenant des plots de gomme |
| KR101016271B1 (ko) * | 2008-10-14 | 2011-02-25 | 한국타이어 주식회사 | 커프의 형상을 개량한 스노우 타이어 |
| KR101040630B1 (ko) * | 2008-11-17 | 2011-06-13 | 한국타이어 주식회사 | 자동차용 타이어 가황 금형의 커프 성형용 블레이드 |
| JP4669052B2 (ja) * | 2009-03-02 | 2011-04-13 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
| EP2429833B1 (en) * | 2009-05-13 | 2016-06-29 | Compagnie Générale des Etablissements Michelin | Tire with a sipe having areas with reduced thickness and apparatus for making the same |
| JP4605294B2 (ja) * | 2009-05-27 | 2011-01-05 | 横浜ゴム株式会社 | 空気入りタイヤ |
| JP4605297B1 (ja) * | 2009-07-01 | 2011-01-05 | 横浜ゴム株式会社 | 空気入りタイヤ |
| KR101082958B1 (ko) * | 2009-11-23 | 2011-11-11 | 한국타이어 주식회사 | 커프를 개량한 자동차용 타이어 |
| US9463672B2 (en) * | 2013-08-20 | 2016-10-11 | The Goodyear Tire & Rubber Company | Pneumatic tire tread with sipes and mold blade |
-
2013
- 2013-10-23 KR KR1020130126503A patent/KR101513362B1/ko active Active
-
2014
- 2014-10-06 JP JP2014205531A patent/JP6027588B2/ja active Active
- 2014-10-08 EP EP14188216.7A patent/EP2865546B1/en active Active
- 2014-10-13 US US14/512,874 patent/US9561690B2/en active Active
- 2014-10-22 CN CN201410569262.XA patent/CN104553625B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2865546B1 (en) | 2018-04-25 |
| EP2865546A1 (en) | 2015-04-29 |
| US20150107740A1 (en) | 2015-04-23 |
| CN104553625A (zh) | 2015-04-29 |
| KR101513362B1 (ko) | 2015-04-17 |
| US9561690B2 (en) | 2017-02-07 |
| JP2015081080A (ja) | 2015-04-27 |
| CN104553625B (zh) | 2017-04-12 |
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