BR0318675A - pneumático, e, processo para produzir um pneumático - Google Patents

pneumático, e, processo para produzir um pneumático

Info

Publication number
BR0318675A
BR0318675A BRPI0318675-0A BR0318675A BR0318675A BR 0318675 A BR0318675 A BR 0318675A BR 0318675 A BR0318675 A BR 0318675A BR 0318675 A BR0318675 A BR 0318675A
Authority
BR
Brazil
Prior art keywords
elastomeric material
tire
carcass
tread
sector
Prior art date
Application number
BRPI0318675-0A
Other languages
English (en)
Other versions
BR0318675B1 (pt
Inventor
Piero Losi
Pierluigi De Cancellis
Gaetano Lo Presti
Rodolfo Noto
Claudio Lacagnina
Original Assignee
Pirelli
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pirelli filed Critical Pirelli
Publication of BR0318675A publication Critical patent/BR0318675A/pt
Publication of BR0318675B1 publication Critical patent/BR0318675B1/pt

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
    • 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
    • B60C11/14—Anti-skid inserts, e.g. vulcanised into the tread band
    • B60C11/18—Anti-skid inserts, e.g. vulcanised into the tread band of strip form, e.g. metallic combs, rubber strips of different wear resistance
    • 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
    • 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
    • B60C11/0041—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers
    • B60C11/005—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers
    • 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
    • B60C11/0041—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers
    • B60C11/005—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers
    • B60C11/0058—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers with different cap rubber layers in the axial 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
    • B60C11/0306—Patterns comprising block rows or discontinuous ribs
    • 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
    • B60C11/13—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
    • B60C11/1346—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls covered by a rubber different from the tread rubber
    • 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
    • B60C11/0008—Tyre tread bands; Tread patterns; Anti-skid inserts characterised by the tread rubber
    • B60C2011/0016—Physical properties or dimensions
    • B60C2011/0025—Modulus or tan delta

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Tyre Moulding (AREA)

Abstract

"PNEUMáTICO, E, PROCESSO PARA PRODUZIR UM PNEUMáTICO". E descrito um pneumático (1) que compreende uma estrutura de carcaça (2) que possui pelo menos uma lona de carcaça (2a), e pelo menos uma estrutura de reforço anular (3) associada à lona de carcaça (2a), uma banda de rodagem (6) produzida de um material elastomérico numa posição radialmente externa em relação à estrutura de carcaça (2), uma estrutura de correia (5) colocada entre a estrutura de carcaça (2) e a banda de rodagem (6), e um par de paredes laterais axialmente opostas (7, 8) sobre a estrutura de carcaça (2), em que a banda de rodagem (6) compreende: i) pelo menos um primeiro setor (9), que se estende radialmente, que consiste substancialmente em um primeiro material elastomérico; ii) uma pluralidade de segundos setores (10), que se estendem radialmente, colocados em lados axialmente opostos do pelo menos um primeiro setor (9), e que consiste substancialmente em um segundo material elastomérico; iii) pelo menos uma ranhura longitudinal (11) formada no pelo menos um primeiro setor (9), e que se estende substancialmente por todo o desenvolvimento circunférico da banda de rodagem (6); em que o primeiro material elastomérico possui um módulo de elasticidade (E<39>) sob compressão a 23<198>C maior que o módulo de elasticidade (E<39>) sob compressão a 23<198>C do segundo material elastomérico, e em que o módulo de elasticidade (E<39>) sob compressão a 23<198>C do primeiro material elastomérico está compreendido entre cerca de 20 e cerca de 80 Mpa.
BRPI0318675-0A 2003-12-30 2003-12-30 Pneumático, e, processo para produzir um pneumático BR0318675B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IT2003/000867 WO2005063509A1 (en) 2003-12-30 2003-12-30 Pneumatic tire and process for its manufacture

Publications (2)

Publication Number Publication Date
BR0318675A true BR0318675A (pt) 2006-11-28
BR0318675B1 BR0318675B1 (pt) 2014-01-14

Family

ID=34717605

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0318675-0A BR0318675B1 (pt) 2003-12-30 2003-12-30 Pneumático, e, processo para produzir um pneumático

Country Status (13)

Country Link
US (1) US8104523B2 (pt)
EP (1) EP1708896B1 (pt)
JP (1) JP4621141B2 (pt)
KR (1) KR101064612B1 (pt)
CN (1) CN100537275C (pt)
AR (1) AR047172A1 (pt)
AT (1) ATE390300T1 (pt)
AU (1) AU2003300755A1 (pt)
BR (1) BR0318675B1 (pt)
CA (1) CA2552154A1 (pt)
DE (1) DE60320048T2 (pt)
ES (1) ES2304556T3 (pt)
WO (1) WO2005063509A1 (pt)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1609624A1 (de) * 2004-06-24 2005-12-28 Continental Aktiengesellschaft Fahrzeugluftreifen
JP5152450B2 (ja) * 2006-07-24 2013-02-27 横浜ゴム株式会社 空気入りタイヤ
US20080216930A1 (en) * 2007-03-05 2008-09-11 Christopher John Valentine Tyre with rubber tread which contains internal circumferential rubber stabilizer bars
JP2009255856A (ja) * 2008-04-21 2009-11-05 Bridgestone Corp 空気入りタイヤ
JP5237901B2 (ja) * 2009-08-24 2013-07-17 東洋ゴム工業株式会社 空気入りタイヤ
FR2954223B1 (fr) * 2009-12-22 2016-01-01 Michelin Soc Tech Pneumatique ayant une bande de roulement perfectionnee
US9878508B2 (en) 2010-11-30 2018-01-30 The Goodyear Tire & Rubber Company Stiffness enhanced tread element
US8413697B2 (en) * 2011-08-31 2013-04-09 The Goodyear Tire & Rubber Company Pneumatic tire having a dual layer tread
US20130126060A1 (en) * 2011-11-22 2013-05-23 Kenneth Lee Oblizajek Stiffness enhanced tread
US9283817B2 (en) * 2011-11-22 2016-03-15 The Goodyear Tire & Rubber Company Stiffness enhanced tread
FR2984227B1 (fr) 2011-12-16 2015-04-03 Michelin Soc Tech Bande de roulement ayant des elements de sculpture recouverts d'un materiau thermoplastique.
EP2792504B1 (en) * 2011-12-16 2017-03-01 Compagnie Générale des Etablissements Michelin Tread for pneumatic tire
JP6065432B2 (ja) * 2012-07-12 2017-01-25 横浜ゴム株式会社 プレキュア更生タイヤ
KR101325396B1 (ko) * 2012-08-21 2013-11-08 한국타이어 주식회사 차량용 타이어의 트레드 및 그를 포함하는 차량용 타이어
US9027615B2 (en) * 2012-09-12 2015-05-12 The Goodyear Tire & Rubber Company Tire tread with groove reinforcement
EP3006230B1 (en) * 2013-05-31 2017-10-04 Bridgestone Corporation Tire and tire manufacturing method
US9757986B2 (en) * 2013-12-19 2017-09-12 The Goodyear Tire & Rubber Company Tire having tread with tread groove-containing rubber block joining the tire carcass and extending through a tread base into a tread cap
US9623707B2 (en) 2014-12-10 2017-04-18 The Goodyear Tire & Rubber Company Tire with groove reinforcement
US20180117972A1 (en) * 2015-04-28 2018-05-03 Compagnie Generale Des Etablissements Michelin Tire with a tread comprising reinforcing elements
FR3042441A1 (fr) 2015-10-20 2017-04-21 Michelin & Cie Pneumatique avec bande de roulement comportant des secteurs renforces et des gorges auto-entretenues
EP3235662B1 (en) * 2016-02-17 2020-04-08 Nexen Tire Corporation Tire tread and pneumatic tire
EP3478518B1 (fr) * 2016-06-30 2020-08-05 Compagnie Générale des Etablissements Michelin Pneumatique avec une bande de roulement comportant des éléments de renforcement
US10427463B2 (en) 2016-11-16 2019-10-01 The Goodyear Tire & Rubber Company Pneumatic tire having a dual layer tread
JP6807722B2 (ja) * 2016-11-29 2021-01-06 Ｔｏｙｏ Ｔｉｒｅ株式会社 空気入りタイヤ
FR3059601A3 (fr) * 2016-12-02 2018-06-08 Michelin & Cie Pneumatique avec une bande de roulement comportant des elements de renforcement circonferentiels dans la sous-couche
FR3059943A1 (fr) * 2016-12-13 2018-06-15 Compagnie Generale Des Etablissements Michelin Pneumatique avec une bande de roulement comportant des elements de renforcement
FR3063934A1 (fr) * 2017-03-20 2018-09-21 Compagnie Generale Des Etablissements Michelin Pneumatique dont la bande de roulement comporte des rainures avec faces laterales en contre-depouille et des elements de renforcement
WO2019002782A1 (fr) * 2017-06-30 2019-01-03 Compagnie Generale Des Etablissements Michelin Tete d'extrusion avec chenaux pour la réalisation d'inserts dans une bande profilée destinée à la fabrication d'un pneumatique et procédé d'extrusion correspondant
JP6949649B2 (ja) * 2017-10-02 2021-10-13 株式会社ブリヂストン タイヤ
FR3115498B1 (fr) 2020-10-28 2022-10-14 Michelin & Cie Pneumatique avec une bande de roulement comportant des rainures circonférentielles renforcées

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
FR2128041B1 (pt) * 1971-03-01 1974-09-06 Kleber Colombes
JPS5380602A (en) 1976-12-27 1978-07-17 Bridgestone Corp Pneumatic tire with superior irregular wear resistance
JPH02249707A (ja) * 1989-03-22 1990-10-05 Bridgestone Corp 空気入りタイヤ
JPH04185507A (ja) 1990-11-21 1992-07-02 Yokohama Rubber Co Ltd:The 空気入りラジアルタイヤ
JP3359958B2 (ja) 1993-10-14 2002-12-24 株式会社ブリヂストン スパイラルベルト構造の二輪車用空気入りタイヤ
GB9409453D0 (en) * 1994-05-12 1994-06-29 Sumitomo Rubber Ind tyre tread and tyres incorporating them
DE69717958T2 (de) * 1996-10-17 2003-04-30 Sumitomo Rubber Ind Luftreifen
DE19643998C2 (de) * 1996-10-31 1999-03-25 Continental Ag Fahrzeugluftreifen
US6523585B1 (en) 1997-03-18 2003-02-25 Bridgestone Corporation Antistatic tire
JP4315526B2 (ja) 1998-07-08 2009-08-19 株式会社ブリヂストン 帯状未加硫ゴムの積層方法
JP4392068B2 (ja) * 1998-10-14 2009-12-24 住友ゴム工業株式会社 空気入りタイヤ
KR100675773B1 (ko) * 1998-12-17 2007-02-01 피렐리 타이어 소시에떼 퍼 아찌오니 차륜용 타이어 부품 제작 방법 및 장치
DE69905767T2 (de) 1998-12-17 2004-02-12 Pirelli Pneumatici S.P.A. Verfahren und vorrichtung zur herstellung von reifenbestandteilen für fahrzeugräder
TW482732B (en) * 1998-12-21 2002-04-11 Pirelli Dual composition tread band for tire
ES2228581T3 (es) 1999-07-09 2005-04-16 Pirelli Pneumatici S.P.A. Neumatico de alto rendimiento con banda de rodadura que tiene un substrato anisotropico estable a las variaciones de temperatura.
EP1095795B1 (en) * 1999-10-28 2006-09-06 Pirelli Tyre S.p.A. Low rolling resistance tire for vehicles
JP2001206013A (ja) 2000-01-26 2001-07-31 Bridgestone Corp 空気入りタイヤ
JP5013636B2 (ja) * 2000-05-24 2012-08-29 株式会社ブリヂストン タイヤ構成部材の成形方法
JP2002052906A (ja) * 2000-08-11 2002-02-19 Bridgestone Corp 空気入りタイヤ
JP2002307911A (ja) * 2001-04-13 2002-10-23 Yokohama Rubber Co Ltd:The 重荷重用空気入りタイヤおよびその製造方法
JP4262436B2 (ja) * 2002-05-01 2009-05-13 住友ゴム工業株式会社 空気入りタイヤ

Also Published As

Publication number Publication date
BR0318675B1 (pt) 2014-01-14
CN100537275C (zh) 2009-09-09
EP1708896A1 (en) 2006-10-11
AR047172A1 (es) 2006-01-11
CA2552154A1 (en) 2005-07-14
KR20060121257A (ko) 2006-11-28
DE60320048T2 (de) 2009-04-23
JP2007528312A (ja) 2007-10-11
DE60320048D1 (de) 2008-05-08
EP1708896B1 (en) 2008-03-26
AU2003300755A1 (en) 2005-07-21
KR101064612B1 (ko) 2011-09-15
JP4621141B2 (ja) 2011-01-26
US20070187013A1 (en) 2007-08-16
ATE390300T1 (de) 2008-04-15
CN1886272A (zh) 2006-12-27
WO2005063509A1 (en) 2005-07-14
ES2304556T3 (es) 2008-10-16
US8104523B2 (en) 2012-01-31

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 14/01/2014, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B21H Decision of lapse of a patent or of a certificate of addition of invention cancelled [chapter 21.8 patent gazette]

Free format text: REFERENTE AO DESPACHO 21.6 NA RPI 2391 DE 01/11/2016