KR20070122402A - 타이어 - Google Patents
타이어 Download PDFInfo
- Publication number
- KR20070122402A KR20070122402A KR1020070062398A KR20070062398A KR20070122402A KR 20070122402 A KR20070122402 A KR 20070122402A KR 1020070062398 A KR1020070062398 A KR 1020070062398A KR 20070062398 A KR20070062398 A KR 20070062398A KR 20070122402 A KR20070122402 A KR 20070122402A
- Authority
- KR
- South Korea
- Prior art keywords
- sipe
- tread
- tire
- radius
- sipes
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 description 7
- 230000002787 reinforcement Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003856 thermoforming Methods 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0606—Vulcanising moulds not integral with vulcanising presses
-
- 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
-
- 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
- B60C11/1222—Twisted or warped shape in the sipe 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
- B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
- B60C11/124—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern inclined with regard to a plane normal to 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
- B60C11/1272—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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0606—Vulcanising moulds not integral with vulcanising presses
- B29D2030/0607—Constructional features of the moulds
- B29D2030/0613—Means, e.g. sipes or blade-like elements, for forming narrow recesses in the tyres, e.g. cuts or incisions for winter tyres
-
- 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)
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
Description
Claims (5)
- 타이어가 타이어 트레드를 갖고, 상기 트레드는 트레드 표면 및 복수의 지면 접촉 트레드 요소(10)를 가지며, 상기 요소들 중의 적어도 하나는 사이프(12)를 갖고, 사이프는 대향되는 단부 지점(18), 대향되는 단부 지점들 사이에서 측정되는 사이프 길이 및 반경방향 깊이 DS를 갖는, 타이어에 있어서,상기 트레드 표면에 평행한 평면에서, 상기 사이프의 반경방향 외측 부분의 구조가 연속적인 비선형 곡률에 의해 규정되며, 이 곡률은 적어도 하나의 반경 R을 갖고, 상기 반경 R의 값은 상기 트레드 표면으로부터 상기 사이프의 베이스(28)까지 증가하며, 상기 사이프의 상기 베이스는 무한 값을 갖는 반경 R에 의해 규정되는 구조를 갖는 것을 특징으로 하는타이어.
- 제 1 항에 있어서,수직 평면에 있어서, 상기 사이프 길이를 따라, 상기 사이프(12)의 길이방향 중간 지점(32)으로부터 각각의 사이프 단부 지점(18)까지, 상기 사이프(12)의 구조는 증가하는 반경 Y에 의해 규정되는 것을 특징으로 하는타이어.
- 제 1 항에 있어서,상기 사이프가, 사이프 깊이 DS의 적어도 10%이지만 반경방향 최내측 45%보다는 크지 않은, 반경방향 최내측 부분(30)을 갖고, 이 반경방향 최내측 부분은 무한 값을 갖는 반경 R에 의해 규정되는 구조를 갖는 것을 특징으로 하는타이어.
- 제 1 항에 있어서,상기 사이프 단부 지점(18)에서, 타이어의 반경방향 평면 내에서 관찰하였을 때, 상기 사이프(12)는 직선형 수직 구조를 갖는 것을 특징으로 하는타이어.
- 제 1 항에 있어서,상기 트레드 요소가 대향하는 연부들(14, 16)을 가지며, 적어도 하나의 사이프 단부 지점은 트레드 요소의 대향하는 연부들 중의 하나에 일치하는 것을 특징으로 하는타이어.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/474,208 | 2006-06-26 | ||
| US11/474,208 US20070295435A1 (en) | 2006-06-26 | 2006-06-26 | Tire and tire tread with sipes of defined curvature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20070122402A true KR20070122402A (ko) | 2007-12-31 |
Family
ID=38872502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070062398A Ceased KR20070122402A (ko) | 2006-06-26 | 2007-06-25 | 타이어 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20070295435A1 (ko) |
| JP (1) | JP2008007103A (ko) |
| KR (1) | KR20070122402A (ko) |
| CN (1) | CN101096171B (ko) |
| BR (1) | BRPI0702657A (ko) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7546861B2 (en) * | 2006-06-26 | 2009-06-16 | The Goodyear Tire & Rubber Company | Tire with tread having crossed configuration sipe |
| BRPI0823159A8 (pt) * | 2008-10-03 | 2017-12-19 | Societe De Tech Michelin E Michelin Recherche Et Technique S A | Elemento de molde ondulante para lamela e banda de rodagem de pneu |
| JP5289018B2 (ja) * | 2008-12-05 | 2013-09-11 | 株式会社ブリヂストン | 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 |
| JP4605298B1 (ja) | 2009-07-03 | 2011-01-05 | 横浜ゴム株式会社 | 空気入りタイヤ |
| US9616716B2 (en) | 2011-12-14 | 2017-04-11 | Bridgestone Americas Tire Operations, Llc | Three dimensional sipe |
| CN104884276A (zh) * | 2012-12-19 | 2015-09-02 | 普利司通美国轮胎运营有限责任公司 | 具有圆形胎面元件的轮胎 |
| FR3012768B1 (fr) * | 2013-11-05 | 2016-12-23 | Michelin & Cie | Bande de roulement comportant un bloc presentant une pluralite d'incisions |
| WO2017074449A1 (en) * | 2015-10-30 | 2017-05-04 | Compagnie Generale Des Etablissements Michelin | Twisted sipes |
| JP6786794B2 (ja) * | 2015-12-10 | 2020-11-18 | 住友ゴム工業株式会社 | 空気入りタイヤ |
| JP6834205B2 (ja) * | 2016-07-12 | 2021-02-24 | 住友ゴム工業株式会社 | タイヤ |
| DE102019217819A1 (de) * | 2019-11-19 | 2021-05-20 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2121955A (en) * | 1936-06-13 | 1938-06-28 | Us Rubber Prod Inc | Pneumatic tire tread |
| FR2544251B1 (fr) * | 1983-04-12 | 1986-05-09 | Michelin & Cie | Elements en relief d'une bande de roulement pour pneumatique comportant des incisions a trace ondule ou brise |
| US5385189A (en) * | 1991-11-01 | 1995-01-31 | Bridgestone Corporation | Pneumatic tire with paired sides in the tread |
| JPH08104111A (ja) * | 1994-10-06 | 1996-04-23 | Bridgestone Corp | 空気入りタイヤ |
| JPH10236112A (ja) * | 1997-02-27 | 1998-09-08 | Bridgestone Corp | 空気入りタイヤおよびその製造に用いる加硫金型 |
| US6427737B1 (en) * | 1998-04-22 | 2002-08-06 | Bridgestone Corporation | Pneumatic tire having at least four sipes |
| ES2254289T3 (es) * | 2000-07-03 | 2006-06-16 | Societe De Technologie Michelin | Banda de rodadura para neumatico para el transporte de cargas pesadas. |
| EP1351830B1 (fr) * | 2001-01-10 | 2006-08-30 | Société de Technologie Michelin | Bande de roulement directionnelle presentant des incisions d'inclinaison variable |
| JP3811045B2 (ja) * | 2001-03-27 | 2006-08-16 | 日本碍子株式会社 | サイプブレード成形用金型及びその製造方法 |
| JP3682918B2 (ja) * | 2001-10-17 | 2005-08-17 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
-
2006
- 2006-06-26 US US11/474,208 patent/US20070295435A1/en not_active Abandoned
-
2007
- 2007-06-15 BR BRPI0702657-9A patent/BRPI0702657A/pt not_active IP Right Cessation
- 2007-06-22 JP JP2007164698A patent/JP2008007103A/ja active Pending
- 2007-06-25 KR KR1020070062398A patent/KR20070122402A/ko not_active Ceased
- 2007-06-26 CN CN200710126229XA patent/CN101096171B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008007103A (ja) | 2008-01-17 |
| CN101096171B (zh) | 2010-07-14 |
| BRPI0702657A (pt) | 2008-02-19 |
| CN101096171A (zh) | 2008-01-02 |
| US20070295435A1 (en) | 2007-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20070625 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20120621 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20070625 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20130826 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20140227 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20130826 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |