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BRPI0512111A - banda de rodagem para pneumático, lámina e processo para a obtenção de uma lámina - Google Patents

banda de rodagem para pneumático, lámina e processo para a obtenção de uma lámina

Info

Publication number
BRPI0512111A
BRPI0512111A BRPI0512111-6A BRPI0512111A BRPI0512111A BR PI0512111 A BRPI0512111 A BR PI0512111A BR PI0512111 A BRPI0512111 A BR PI0512111A BR PI0512111 A BRPI0512111 A BR PI0512111A
Authority
BR
Brazil
Prior art keywords
incision
blade
average
orientation
tire tread
Prior art date
Application number
BRPI0512111-6A
Other languages
English (en)
Inventor
Frederic Perrin
Jean-Marie Mus
Elisabeth Michaudet
Bruno Martin
Original Assignee
Michelin Soc Tech
Michelin Rech Tech
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 Michelin Soc Tech, Michelin Rech Tech filed Critical Michelin Soc Tech
Publication of BRPI0512111A publication Critical patent/BRPI0512111A/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
    • 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
    • B60C2011/1213—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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Tires In General (AREA)
  • Tyre Moulding (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Metal Rolling (AREA)

Abstract

BANDA DE RODAGEM PARA PNEUMáTICO, LáMINA E PROCESSO PARA A OBTENçãO DE UMA LáMINA Banda de rodagem para pneumático compreendendo uma escultura composta de uma pluralidade de elementos de relevo (1) sob forma de blocos e/ou de nervuras delimitados por ranhuras, uma pluralidade destes elementos de relevo sendo provida de pelo menos uma incisão orientada segundo uma orientação média definida como sendo o ângulo entre uma reta passando pelas extremidades da incisão sobre a superfície de rodagem e a direção transversal da banda de rodagem, cada incisão sendo delimitada por paredes de mistura de borracha e compreendendo pelo menos duas porções cujas orientações médias, medidas em relação à direção transversal são diferentes da orientação média da incisão, esta banda sendo caracterizada pelo fato de que sobre pelo menos algumas das ditas porções tendo uma orientação diferente da orientação média da incisão, é formada, sobre pelo menos uma das paredes delimitando a incisão, pelo menos uma protuberância (10) reduzindo localmente a largura da incisão de pelo menos 50% de sua maior largura (E).
BRPI0512111-6A 2004-06-16 2005-05-27 banda de rodagem para pneumático, lámina e processo para a obtenção de uma lámina BRPI0512111A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0406548A FR2871735B1 (fr) 2004-06-16 2004-06-16 Bande de roulement ayant des incisions zigzag et lames pour le moulage de telles incisions
PCT/EP2005/052434 WO2005123420A1 (fr) 2004-06-16 2005-05-27 Bande de roulement ayant des incisions zigzag et lames pour le moulage de telles incisions

Publications (1)

Publication Number Publication Date
BRPI0512111A true BRPI0512111A (pt) 2008-02-06

Family

ID=34947871

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0512111-6A BRPI0512111A (pt) 2004-06-16 2005-05-27 banda de rodagem para pneumático, lámina e processo para a obtenção de uma lámina

Country Status (12)

Country Link
US (1) US20080029193A1 (pt)
EP (1) EP1758743B1 (pt)
JP (1) JP2008502526A (pt)
CN (1) CN100522666C (pt)
AT (1) ATE403557T1 (pt)
BR (1) BRPI0512111A (pt)
CA (1) CA2569581A1 (pt)
DE (1) DE602005008740D1 (pt)
FR (1) FR2871735B1 (pt)
NO (1) NO20070267L (pt)
RU (1) RU2359842C2 (pt)
WO (1) WO2005123420A1 (pt)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4986384B2 (ja) * 2004-08-06 2012-07-25 株式会社ブリヂストン 空気入りタイヤとその製造方法
JP4521285B2 (ja) * 2005-01-14 2010-08-11 株式会社ブリヂストン 空気入りタイヤ
JP4530415B2 (ja) * 2005-07-27 2010-08-25 東洋ゴム工業株式会社 空気入りタイヤ
FR2898298B1 (fr) * 2006-03-08 2010-08-20 Michelin Soc Tech Incision de bande de roulement comprenant des parties de blocage.
US20070272337A1 (en) * 2006-05-25 2007-11-29 Lorie Jean Bovaird Pneumatic tire with tread siping
EP1872976B1 (en) * 2006-06-26 2009-10-14 The Goodyear Tire & Rubber Company Tire with sipes of defined curvature
SK1022006A3 (sk) * 2006-07-18 2008-03-05 Continental Matador Rubber, S. R. O. Pneumatikový behúň a lamela vhodná na upevnenie do vulkanizačnej formy na vytvorenie lamelového zárezu v bloku pneumatikového behúňa
FR2909588B1 (fr) * 2006-12-07 2009-01-16 Michelin Soc Tech Bande de roulement pourvue d'incisions a double orientation.
CN101678723B (zh) * 2007-05-29 2011-10-26 株式会社普利司通 充气轮胎
RU2424913C1 (ru) * 2007-05-29 2011-07-27 Бриджстоун Корпорейшн Пневматическая шина
DE102007060559A1 (de) * 2007-12-15 2009-06-18 Continental Aktiengesellschaft Fahrzeugluftreifen
JP4312823B1 (ja) 2008-07-07 2009-08-12 横浜ゴム株式会社 空気入りタイヤおよびタイヤ成形金型ならびに空気入りタイヤの製造方法
US20100236681A1 (en) * 2009-03-17 2010-09-23 Daniel Ray Beha Tire having tread blocks with blended walls
WO2010132052A1 (en) * 2009-05-13 2010-11-18 Societe De Technologie Michelin Tire with a sipe having areas with reduced thickness and apparatus for making the same
FR2966083B1 (fr) * 2010-10-14 2012-10-26 Michelin Soc Tech Perfectionnement aux dispositifs attenuateurs de bruit pour pneu
US8875870B2 (en) 2011-03-31 2014-11-04 Benetech, Inc. Conveyor belt cleaner scraper blade and assembly
JP5790199B2 (ja) * 2011-06-27 2015-10-07 横浜ゴム株式会社 スタッドレスタイヤ
HUP1100389A2 (en) * 2011-07-19 2013-03-28 Tauform Abroncsformagyarto Kft Blades for producing sipes, tires with sipes, method for forming blades
JP6042611B2 (ja) * 2011-12-28 2016-12-14 株式会社ブリヂストン タイヤおよびタイヤ成形用金型
US20150328935A1 (en) * 2012-12-20 2015-11-19 Bridgestone Americas Tire Operations, Llc Sipe Reinforcement
JP6076137B2 (ja) * 2013-02-28 2017-02-08 株式会社ブリヂストン 空気入りタイヤ
JP6317356B2 (ja) * 2013-08-28 2018-04-25 株式会社ブリヂストン 重荷重用空気入りタイヤ
DE102013111197B4 (de) * 2013-10-10 2024-05-29 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen
US10882362B2 (en) * 2014-09-30 2021-01-05 Compagnie Generale Des Etablissements Michelin Stiffeners for sipe-molding members
FR3027256A1 (fr) * 2014-10-21 2016-04-22 Michelin & Cie Dispositif de protection dun flanc de pneu
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
FR3042739B1 (fr) * 2015-10-27 2017-11-24 Michelin & Cie Pneumatique a couches de travail comprenant des monofilaments et a bande de roulement rainuree
FR3042740B1 (fr) * 2015-10-27 2017-11-24 Michelin & Cie Pneumatique a couches de travail comprenant des monofilaments et a bande de roulement rainuree
WO2017074449A1 (en) * 2015-10-30 2017-05-04 Compagnie Generale Des Etablissements Michelin Twisted sipes
FR3044969B1 (fr) * 2015-12-13 2018-07-13 Compagnie Generale Des Etablissements Michelin Bande de roulement de pneumatique comportant des incisions
EP3393827B1 (en) * 2015-12-22 2022-05-11 Bridgestone Americas Tire Operations, LLC Tire having exposed three dimensional sipe patterns
CN106739836B (zh) * 2016-12-19 2019-01-18 赛轮金宇集团股份有限公司 3d钢片及电动汽车轮胎
EP3984779A1 (en) * 2016-12-19 2022-04-20 Nokian Renkaat Oyj A pneumatic tire, a tread band, and a tread block comprising a sipe, and a lamella plate for the manufacture thereof
JP6828495B2 (ja) * 2017-02-17 2021-02-10 横浜ゴム株式会社 空気入りタイヤ
JP6828496B2 (ja) * 2017-02-17 2021-02-10 横浜ゴム株式会社 空気入りタイヤ
DE102017214877A1 (de) * 2017-08-25 2019-02-28 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen
JP6981925B2 (ja) * 2018-06-04 2021-12-17 株式会社ブリヂストン タイヤ加硫方法および装置
US12337564B2 (en) * 2019-12-12 2025-06-24 Compagnie Generale Des Etablissements Michelin Mold segment with connected first and second sipe elements for use in forming a tire
EP3871905A1 (en) * 2020-02-28 2021-09-01 Bridgestone Americas Tire Operations, LLC Reinforced tire sipe blade
FR3124803B1 (fr) 2021-06-30 2023-10-06 Michelin & Cie Poudre d’acier inoxydable austénitique et son procédé de production
JP7803687B2 (ja) * 2021-11-02 2026-01-21 株式会社ブリヂストン タイヤ成形用金型の設計方法、タイヤ成形用金型及びタイヤ成形用金型の製造方法
KR102616927B1 (ko) * 2022-02-22 2023-12-22 한국타이어앤테크놀로지 주식회사 3d 커프 성형용 블레이드
FR3138818B1 (fr) 2022-08-09 2025-07-11 Michelin & Cie Pièces métalliques à bas coefficient de dilatation thermique et résistance mécanique élevée

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02197402A (ja) * 1989-01-24 1990-08-06 Ohtsu Tire & Rubber Co Ltd :The 自動車用タイヤのトレッド構造
CN2155316Y (zh) * 1993-03-30 1994-02-09 党滨 一种带有中间槽的新型轮胎
IT1276118B1 (it) * 1995-11-13 1997-10-24 Pirelli Pneumatico per autoveicoli con disegno battistrada particolarmente adatto per la marcia su fondi innevati
EP0820885A3 (en) * 1996-07-24 1998-07-08 Bridgestone Corporation Pneumatic tire
JP3961628B2 (ja) * 1996-07-24 2007-08-22 株式会社ブリヂストン 空気入りタイヤ
US6427737B1 (en) * 1998-04-22 2002-08-06 Bridgestone Corporation Pneumatic tire having at least four sipes
DE10020193B4 (de) * 2000-04-25 2005-04-21 Continental Aktiengesellschaft Fahrzeugreifen mit Feineinschnitten in der Lauffläche
US20020134202A1 (en) * 2001-03-23 2002-09-26 Andre Domange Composite blade
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
JP3504632B2 (ja) * 2001-04-27 2004-03-08 東洋ゴム工業株式会社 空気入りタイヤ
FR2826911A1 (fr) * 2001-07-09 2003-01-10 Michelin Soc Tech Bande de roulement pourvue d'incisions
JP3648179B2 (ja) * 2001-07-18 2005-05-18 住友ゴム工業株式会社 空気入りタイヤ及びその加硫金型
KR20050033526A (ko) * 2001-10-11 2005-04-12 소시에떼 드 테크놀로지 미쉐린 절입부들을 구비하는 트레드 및 이 절입부들을 성형하기위한 층판
JP2003191717A (ja) * 2001-12-28 2003-07-09 Bridgestone Corp 空気入りタイヤ

Also Published As

Publication number Publication date
RU2007101381A (ru) 2008-07-27
FR2871735A1 (fr) 2005-12-23
NO20070267L (no) 2007-03-16
RU2359842C2 (ru) 2009-06-27
DE602005008740D1 (de) 2008-09-18
ATE403557T1 (de) 2008-08-15
EP1758743B1 (fr) 2008-08-06
CN1968832A (zh) 2007-05-23
FR2871735B1 (fr) 2006-08-04
US20080029193A1 (en) 2008-02-07
EP1758743A1 (fr) 2007-03-07
CN100522666C (zh) 2009-08-05
CA2569581A1 (fr) 2005-12-29
JP2008502526A (ja) 2008-01-31
WO2005123420A1 (fr) 2005-12-29

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: MICHELIN RECHERCHE ET TECHNIQUE S.A. (CH) , COMPAG

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2257 DE 08/04/2014.