BRPI0704951A - dispositivo e molde para moldagem - Google Patents

dispositivo e molde para moldagem

Info

Publication number
BRPI0704951A
BRPI0704951A BRPI0704951-0A BRPI0704951A BRPI0704951A BR PI0704951 A BRPI0704951 A BR PI0704951A BR PI0704951 A BRPI0704951 A BR PI0704951A BR PI0704951 A BRPI0704951 A BR PI0704951A
Authority
BR
Brazil
Prior art keywords
mold
molding
relief
flexible
rigid
Prior art date
Application number
BRPI0704951-0A
Other languages
English (en)
Inventor
Gia-Van Nguyen
Peter Phelps Roch
Yacine Ouyahia
Yvan Sac
Francis Bartholome
Gerard Louis Marie Schmit
Delogne Joel Andre Ghislain
Guy Jacobs
Raymond Marie Joseph Ghi Houba
Bernard Marie Henin
Alain Emile Francis Roesgen
Anne-France Gabrielle Cambron
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 BRPI0704951A publication Critical patent/BRPI0704951A/pt

Links

Classifications

    • 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
    • B60C11/032—Patterns comprising isolated recesses
    • B60C11/0323—Patterns comprising isolated recesses tread comprising channels under the tread surface, e.g. for draining water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • 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
    • 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
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/058—Undercut

Landscapes

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

Abstract

"DISPOSITIVO E MOLDE PARA MOLDAGEM". Trata-se de um molde e um dispositivo de moldagem de entalhe profundo em um pneu. O dispositivo de moldagem inclui um ou mais elementos rígidos junto a um componente flexível. O componente flexível é feito de material flexível, preferencialmente uma superliga, ou um material hiperelástico. O dispositivo pode compreender adicionalmente um imã. Uma parte do componente flexível está posicionado em contado com uma primeira superfície do elemento moldado em relevo de um molde e o elemento rígido tem uma superfície cassada em cantato correspondente com uma segunda superfície do elemento moldado em relevo. O molde pode compreender adicionalmente um segundo elemento moldado em relevo, caracterizado pelo fato de que o elemento rígido inclui uma superfície externa em cantata correspondente com a superfície de dito segundo elemento moldado em relevo.
BRPI0704951-0A 2006-12-21 2007-12-14 dispositivo e molde para moldagem BRPI0704951A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87621006P 2006-12-21 2006-12-21

Publications (1)

Publication Number Publication Date
BRPI0704951A true BRPI0704951A (pt) 2008-08-12

Family

ID=39129104

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0704951-0A BRPI0704951A (pt) 2006-12-21 2007-12-14 dispositivo e molde para moldagem

Country Status (6)

Country Link
US (1) US7544053B2 (pt)
EP (1) EP1938956B1 (pt)
JP (1) JP5122936B2 (pt)
CN (1) CN101229668A (pt)
BR (1) BRPI0704951A (pt)
DE (1) DE602007006270D1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0903293B1 (pt) * 2008-09-11 2020-10-13 The Goodyear Tire & Rubber Company pneumático tendo uma banda de rodagem de pneu
CN104002369A (zh) * 2014-05-30 2014-08-27 无锡正大轴承机械制造有限公司 可替换工作面的耐火砖/瓷砖模具
JP6511351B2 (ja) * 2015-07-02 2019-05-15 住友ゴム工業株式会社 空気入りタイヤ

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2770013A (en) * 1951-02-28 1956-11-13 Lloyd L Felker Stud holders for use in tire molds
DE1274799B (de) 1964-11-28 1968-08-08 Ernst Schuhknecht Einsetzstreifen fuer in den Rohlaufstreifen eines Fahrzeugluftreifens in einer Vulkanisierform einzuvulkanisierende Greiferkrallen
US5075067A (en) * 1988-02-08 1991-12-24 The Uniroyal Goodrich Tire Company Tire and method of producing same
US5095963A (en) 1990-02-22 1992-03-17 The Goodyear Tire & Rubber Company Tire treads
FR2729329A1 (fr) * 1995-01-18 1996-07-19 Michelin & Cie Procede et dispositif pour la realisation d'une partie au moins d'un moule de pneumatique comportant au moins un element moulant un motif non demoulable
FR2762539A1 (fr) * 1997-04-24 1998-10-30 Michelin & Cie Element moulant un motif dans une bande de roulement
FR2763892A1 (fr) * 1997-05-30 1998-12-04 Michelin & Cie Sculpture et moule pour bande de roulement de pneumatique
AU5086898A (en) 1997-10-27 1999-05-17 Goodyear Tire And Rubber Company, The Article and method for composite tire mold blades
FR2772663A1 (fr) * 1997-12-24 1999-06-25 Michelin & Cie Procede et element moulant pour mouler une decoupure dans une bande de roulement de pneumatique
RU2269426C2 (ru) * 2000-11-13 2006-02-10 Сосьете Де Текноложи Мишлен Беговая дорожка протектора пневматической шины и формующий элемент вулканизационной формы для такой беговой дорожки
DE60214915T2 (de) * 2001-02-20 2007-04-19 Société de Technologie Michelin Formwerkzeug und Verfahren zum Formen einer Reifenlauffläche
US20020134202A1 (en) 2001-03-23 2002-09-26 Andre Domange Composite blade
DE10133430A1 (de) 2001-07-10 2003-01-23 Continental Ag Lauflächenprofil für einen Fahrzeugreifen, Stift als Vorrichtung zur Herstellung eines solchen Laufflächenprofiles und Vulkanisationform mit einem solchen Stift
EP1506099B1 (fr) * 2002-05-15 2006-05-03 Société de Technologie Michelin Bande de roulement evolutive
FR2868730B1 (fr) 2004-04-13 2006-06-16 Michelin Soc Tech Moule et bande de roulement confectionnee avec ce moule
US7188650B2 (en) * 2004-12-28 2007-03-13 The Goodyear Tire & Rubber Company Siped tire tread with high transverse stiffness
US7276198B2 (en) * 2004-12-28 2007-10-02 The Goodyear Tire & Rubber Company Method and mold for making tire with tie bar
US7290578B2 (en) * 2004-12-30 2007-11-06 The Goodyear Tire & Rubber Company Tire tread having a tread block with an undercut design
US7661942B2 (en) 2004-12-30 2010-02-16 The Goodyear Tire & Rubber Company Device for molding a keyhole sipe in a tire tread
FR2891489B1 (fr) * 2005-10-04 2007-12-07 Michelin Soc Tech Moule pour bande de roulement de pneumatique.
US7575424B2 (en) * 2006-12-21 2009-08-18 The Goodyear Tire & Rubber Company Flexible molding device for manufacturing a sunken groove in a tire tread

Also Published As

Publication number Publication date
EP1938956A1 (en) 2008-07-02
JP2008155640A (ja) 2008-07-10
US20080152740A1 (en) 2008-06-26
DE602007006270D1 (de) 2010-06-17
EP1938956B1 (en) 2010-05-05
US7544053B2 (en) 2009-06-09
JP5122936B2 (ja) 2013-01-16
CN101229668A (zh) 2008-07-30

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
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]