BRPI0702957A - pneu com banda de rodagem dotada de ranhuras e láminas de ranhura para pneus - Google Patents

pneu com banda de rodagem dotada de ranhuras e láminas de ranhura para pneus

Info

Publication number
BRPI0702957A
BRPI0702957A BRPI0702957-8A BRPI0702957A BRPI0702957A BR PI0702957 A BRPI0702957 A BR PI0702957A BR PI0702957 A BRPI0702957 A BR PI0702957A BR PI0702957 A BRPI0702957 A BR PI0702957A
Authority
BR
Brazil
Prior art keywords
tire
grooves
tread
slots
configuration
Prior art date
Application number
BRPI0702957-8A
Other languages
English (en)
Inventor
Gia Van Nguyen
Anne-France Gabrielle Cambron
Frank Pierre Severens
Original Assignee
Goodyear Tire & Rubber
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 Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Publication of BRPI0702957A publication Critical patent/BRPI0702957A/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
    • 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
    • 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
    • B60C11/12—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
    • B60C2011/1209—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe straight at the tread surface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S152/00—Resilient tires and wheels
    • Y10S152/03—Slits in threads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Tires In General (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)

Abstract

PNEU COM BANDA DE RODAGEM DOTADA DE RANHURAS E LáMINAS DE RANHURA PARA PNEUS. Um pneu tem uma banda de rodagem com uma pluralidade de elementos de banda de rodagem que contatam o chão. Em pelo menos um dos elementos de banda de rodagem encontra-se uma ranhura tendo uma profundidade na direção radial do pneu. A ranhura tem uma configuração transversal compreendida de duas ranhuras. Pelo menos um das ranhuras dentre as ranhuras cruzadas tem uma porção radial externa dotada de elementos tridimensionais, e uma porção radial mais interna tem uma configuração substancialmente linear. Uma lâmina útil na fabricação da ranhura tem uma configuração de lâmina cruzada com uma configuração correspondente à da ranhura formada.
BRPI0702957-8A 2006-06-26 2007-06-15 pneu com banda de rodagem dotada de ranhuras e láminas de ranhura para pneus BRPI0702957A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/474,207 US7546861B2 (en) 2006-06-26 2006-06-26 Tire with tread having crossed configuration sipe

Publications (1)

Publication Number Publication Date
BRPI0702957A true BRPI0702957A (pt) 2008-02-19

Family

ID=38872501

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0702957-8A BRPI0702957A (pt) 2006-06-26 2007-06-15 pneu com banda de rodagem dotada de ranhuras e láminas de ranhura para pneus

Country Status (5)

Country Link
US (1) US7546861B2 (pt)
JP (1) JP2008007102A (pt)
KR (1) KR101375929B1 (pt)
CN (1) CN100586743C (pt)
BR (1) BRPI0702957A (pt)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2909588B1 (fr) * 2006-12-07 2009-01-16 Michelin Soc Tech Bande de roulement pourvue d'incisions a double orientation.
JP5179668B2 (ja) * 2008-09-11 2013-04-10 ミシュラン ルシェルシュ エ テクニーク ソシエテ アノニム 可変表面積タイヤトレッド及びタイヤ
WO2010039148A1 (en) * 2008-10-03 2010-04-08 Societe De Technologie Michelin Undulated progressive tire mold element
FR2940185B1 (fr) 2008-12-22 2010-12-17 Michelin Soc Tech Bande de roulement a volume de drainage ameliore
FR2940625B1 (fr) * 2008-12-31 2012-07-20 Michelin Soc Tech Moule pour la vulcanisation d'un pneumatique comprenant un reseau de canaux et d'entailles
US20120048439A1 (en) * 2009-06-12 2012-03-01 Societe De Technologie Michelin Progressive tire mold element with undulation on its upper member and tire formed by the same
JP5563074B2 (ja) * 2009-06-12 2014-07-30 コンパニー ゼネラール デ エタブリッスマン ミシュラン 扇形切欠部を有するプログレッシブ・タイヤ成形要素および同成形要素により形成されるタイヤ
US8393365B2 (en) * 2009-12-11 2013-03-12 The Goodyear Tire & Rubber Company Tire tread having serrated grooves
DE102010000272A1 (de) * 2010-02-01 2011-08-04 Continental Reifen Deutschland GmbH, 30165 Fahrzeugluftreifen
FR2962373B1 (fr) * 2010-07-12 2014-01-24 Michelin Soc Tech Bande de roulement pour pneumatique comportant un temoin d'usure
JP5685319B2 (ja) 2010-10-29 2015-03-18 コンパニー ゼネラール デ エタブリッスマン ミシュラン 複数の摩耗層を有するタイヤトレッド
US9789734B2 (en) * 2011-03-28 2017-10-17 Bridgestone Corporation Pneumatic tire
US9616716B2 (en) 2011-12-14 2017-04-11 Bridgestone Americas Tire Operations, Llc Three dimensional sipe
US9434211B2 (en) * 2012-04-30 2016-09-06 Michelin Recherche Et Technique S.A. Layered tire tread design for improved coast by noise and traction performance
EP2813356A1 (en) * 2013-06-14 2014-12-17 Compagnie Generale Des Etablissements Michelin Moulding element comprising cutting means for moulding and vulcanizing a tyre tread
FR3024073B1 (fr) * 2014-07-22 2016-08-12 Michelin & Cie Moule comportant des elements mobiles obtenus par frittage
CN106794649B (zh) 2014-09-30 2019-11-01 米其林集团总公司 轮胎沟槽模制部件的加强件
FR3028806B1 (fr) * 2014-11-21 2016-12-09 Michelin & Cie Pneumatique avec une adherence amelioree sur sol humide a l'etat d'usure
WO2016200392A1 (en) * 2015-06-11 2016-12-15 Compagnie Generale Des Etablissements Michelin Set of molding elements and mold
JP6714985B2 (ja) * 2015-09-09 2020-07-01 株式会社ブリヂストン タイヤ
WO2017058224A1 (en) 2015-09-30 2017-04-06 Compagnie Generale Des Etablissements Michelin Egg crate sidewall features for sipes
WO2017058226A1 (en) 2015-09-30 2017-04-06 Compagnie Generale Des Etablissements Michelin Variable thickness sipes
FR3052388B1 (fr) * 2016-06-14 2018-05-18 Compagnie Generale Des Etablissements Michelin Dispositif de decoupe d'une bande de roulement et procede de decoupe utilisant un tel dispositif
JP6988349B2 (ja) * 2017-10-05 2022-01-05 住友ゴム工業株式会社 タイヤ
US11090888B2 (en) 2017-11-30 2021-08-17 Compagnie Generale Des Etablissements Michelin Molding element comprising a particular assembly means
EP3717219B1 (fr) * 2017-11-30 2024-11-13 Compagnie Générale des Etablissements Michelin Element moulant comportant une structure rigidifiante
CN111491787B (zh) * 2017-12-18 2022-06-24 米其林集团总公司 刀槽刀片组件
FR3081364B1 (fr) * 2018-05-25 2020-06-12 Compagnie Generale Des Etablissements Michelin Ensemble d'elements moulants
FR3099076B1 (fr) * 2019-07-24 2022-10-21 Michelin & Cie Insert pour élément de garniture de moule pour pneumatiques
FR3108059B1 (fr) * 2020-03-10 2023-07-14 Michelin & Cie Elément de garniture de moule de cuisson pour pneumatique comprenant des lamelles
US11697312B2 (en) 2020-09-22 2023-07-11 The Goodyear Tire & Rubber Company Stabilizer structure for a tread of a tire

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US3402751A (en) * 1966-03-21 1968-09-24 Mccreary Tire And Rubber Compa Non-skid 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
JPH062443B2 (ja) * 1987-08-18 1994-01-12 東洋ゴム工業株式会社 交差サイプを有するトレッドパタ−ンのタイヤ
JP2892030B2 (ja) * 1989-03-20 1999-05-17 株式会社ブリヂストン サイプで区切られたブロックを有する空気入りタイヤ
JPH0390317A (ja) * 1989-08-31 1991-04-16 Ohtsu Tire & Rubber Co Ltd :The サイプ付きブロックタイヤ成形用サイプ形成部材
JP3145139B2 (ja) 1991-05-31 2001-03-12 東洋ゴム工業株式会社 空気入りタイヤ成形用サイプブレード
JPH04372406A (ja) * 1991-06-21 1992-12-25 Bridgestone Corp 空気入りタイヤ
JP3180160B2 (ja) * 1991-08-27 2001-06-25 横浜ゴム株式会社 スタッドレスタイヤ
JPH0938978A (ja) 1995-08-02 1997-02-10 Bridgestone Corp タイヤ加硫金型用フラスコ型ブレードおよびその製造方法
JP3499995B2 (ja) * 1995-12-29 2004-02-23 住友ゴム工業株式会社 空気入りタイヤ
JP3517721B2 (ja) * 1996-04-15 2004-04-12 東洋ゴム工業株式会社 空気入りタイヤ及びタイヤのサイプ形成片構造
EP1073562B1 (en) 1998-03-25 2003-01-22 The Goodyear Tire & Rubber Company Tire tread with 3-dimensional sipe
US6427737B1 (en) * 1998-04-22 2002-08-06 Bridgestone Corporation Pneumatic tire having at least four sipes
JP4262817B2 (ja) * 1999-02-09 2009-05-13 株式会社ブリヂストン 空気入りタイヤ
JP4327962B2 (ja) * 1999-11-04 2009-09-09 株式会社ブリヂストン 空気入りタイヤ
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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
JP4312528B2 (ja) * 2003-07-16 2009-08-12 横浜ゴム株式会社 空気入りタイヤ、タイヤ加硫モールドおよび空気入りタイヤの製造方法
JP4316337B2 (ja) * 2003-09-29 2009-08-19 横浜ゴム株式会社 氷雪路用空気入りタイヤ
US7143799B2 (en) 2003-11-20 2006-12-05 The Goodyear Tire & Rubber Company Three-dimensional sipes for treads
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
USD547259S1 (en) * 2006-04-27 2007-07-24 The Goodyear Tire & Rubber Company Tire tread
US20070272337A1 (en) * 2006-05-25 2007-11-29 Lorie Jean Bovaird Pneumatic tire with tread siping
US20070295435A1 (en) * 2006-06-26 2007-12-27 Gia Van Nguyen Tire and tire tread with sipes of defined curvature

Also Published As

Publication number Publication date
US7546861B2 (en) 2009-06-16
KR20070122401A (ko) 2007-12-31
JP2008007102A (ja) 2008-01-17
US20070295434A1 (en) 2007-12-27
KR101375929B1 (ko) 2014-03-18
CN101096172A (zh) 2008-01-02
CN100586743C (zh) 2010-02-03

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time