BR9908260A - Pneumático que possui pelo menos duas camadas de misturas borrachosas não condutoras de eletricidade, processo destinado a obter o conjunto das duas camadas, aparelhagem para a execução do processo de obtenção de uma parte de banda de rodagem condutora de eletricidade e bico de extrusão de uma micro extrusora - Google Patents

Pneumático que possui pelo menos duas camadas de misturas borrachosas não condutoras de eletricidade, processo destinado a obter o conjunto das duas camadas, aparelhagem para a execução do processo de obtenção de uma parte de banda de rodagem condutora de eletricidade e bico de extrusão de uma micro extrusora

Info

Publication number
BR9908260A
BR9908260A BR9908260-8A BR9908260A BR9908260A BR 9908260 A BR9908260 A BR 9908260A BR 9908260 A BR9908260 A BR 9908260A BR 9908260 A BR9908260 A BR 9908260A
Authority
BR
Brazil
Prior art keywords
layers
conductive
extruder
pneumatic
obtaining
Prior art date
Application number
BR9908260-8A
Other languages
English (en)
Inventor
Didier Calvar
Serge Nicolas
Daniel Bardy
Original Assignee
Michelin & Cie
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 & Cie filed Critical Michelin & Cie
Publication of BR9908260A publication Critical patent/BR9908260A/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
    • B60C19/00—Tyre parts or constructions not otherwise provided for
    • B60C19/08—Electric-charge-dissipating arrangements
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/20—Articles comprising two or more components, e.g. co-extruded layers the components being layers one of the layers being a strip, e.g. a partially embedded strip
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/35—Extrusion nozzles or dies with rollers
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • 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
    • B60C11/14—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
    • 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)
    • B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
    • B29D2030/526—Unvulcanised treads, e.g. on used tyres; Retreading the tread comprising means for discharging the electrostatic charge, e.g. conductive elements or portions having conductivity higher than the tread rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Tires In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Tyre Moulding (AREA)

Abstract

"PNEUMáTICO QUE POSSUI PELO MENOS DUAS CAMADAS DE MISTURAS BORRACHOSAS NãO CONDUTORAS DE ELETRICIDADE, PROCESSO DESTINADO A OBTER O CONJUNTO DAS DUAS CAMADAS, APARELHAGEM PARA A EXECUçãO DO PROCESSO DE OBTENçãO DE UMA PARTE DE BANDA DE RODAGEM CONDUTORA DE ELETRICIDADE E BICO DE EXTRUSãO DE UMA MICRO EXTRUSORA". Pneumático que compreende uma banda de rodagem (3) composta por duas camadas (31), (32) não condutoras, cada camada (31, 32) contém um inserto circunferencial (11, 12) de mistura condutora, pelo menos uma das camadas sendo provida de um inserto, que apresenta, visto em seção transversal, uma superfície S de duas bases e da qual a primeira base, na parede de contato (310) entre as duas partes, tendo uma largura E pelo menos igual a 10 vezes a largura e' da primeira base na dita superfície (310) da superfície S' do inserto (11, 12) da segunda camada (31, 32), as ditas primeiras bases sendo na parede comum de contato (310) confrontantes entre si. A aparelhagem para extrudar uma camada, munida de um inserto condutor, compreende uma extrusora principal (10) com nariz de rolo (15) para extrudar a dita camada (31, 32) não vulcanizada, e uma micro extrusora (40), montada de maneira fixa em um suporte (41), a dita micro extrusora (40) compreendendo uma cabeça de extrusão (402), munida em sua extremidade de um bico (403), cabeça e bico sendo posicionados dentro de um elemento da extrusora principal (10).
BR9908260-8A 1998-02-26 1999-02-17 Pneumático que possui pelo menos duas camadas de misturas borrachosas não condutoras de eletricidade, processo destinado a obter o conjunto das duas camadas, aparelhagem para a execução do processo de obtenção de uma parte de banda de rodagem condutora de eletricidade e bico de extrusão de uma micro extrusora BR9908260A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9802462 1998-02-26
PCT/EP1999/001044 WO1999043506A1 (fr) 1998-02-26 1999-02-17 Pneumatique electriquement conducteur et appareillages d'extrusion de profiles rendus conducteurs

Publications (1)

Publication Number Publication Date
BR9908260A true BR9908260A (pt) 2000-10-31

Family

ID=9523503

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9908260-8A BR9908260A (pt) 1998-02-26 1999-02-17 Pneumático que possui pelo menos duas camadas de misturas borrachosas não condutoras de eletricidade, processo destinado a obter o conjunto das duas camadas, aparelhagem para a execução do processo de obtenção de uma parte de banda de rodagem condutora de eletricidade e bico de extrusão de uma micro extrusora

Country Status (11)

Country Link
EP (2) EP1095798A1 (pt)
JP (1) JP4486749B2 (pt)
KR (1) KR100649908B1 (pt)
CN (2) CN1159171C (pt)
BR (1) BR9908260A (pt)
CA (1) CA2321910A1 (pt)
DE (1) DE69940193D1 (pt)
HU (1) HUP0101426A3 (pt)
PL (1) PL199364B1 (pt)
RU (1) RU2225299C2 (pt)
WO (1) WO1999043506A1 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6951233B1 (en) * 1998-02-26 2005-10-04 Compagnie Generale Des Etablissements Michelin-Michelin & Cie Electrically conductive tire and apparatus and process for extruding elements which have been made conductive
ES2238242T3 (es) * 1999-11-23 2005-09-01 Societe De Technologie Michelin Aparato para la coextrusion de mezclas de caucho.
CA2389297A1 (fr) * 2000-09-01 2002-03-07 Valery Poulbot Procede pour ameliorer l'adherence sur sol sec d'un pneumatique
CA2420772A1 (fr) 2001-05-16 2002-11-21 Michelin Recherche Et Technique S.A. Appareillage de coextrusion de melanges caoutchouteux
CN1684812A (zh) * 2002-09-25 2005-10-19 米其林技术公司 用于向移动表面涂敷橡胶混合物来制造轮胎的装置
JP4212923B2 (ja) * 2003-02-27 2009-01-21 横浜ゴム株式会社 タイヤ用トレッドゴムの成形装置
KR100513240B1 (ko) * 2003-11-04 2005-09-07 금호타이어 주식회사 트레드에 방전로를 갖는 타이어 압출성형장치의 다이세트
DE602006009085D1 (de) * 2005-03-16 2009-10-22 Bridgestone Corp Luftreifen
DE202005018857U1 (de) * 2005-12-01 2007-04-12 Sonnendorfer Horst Transportrolle für einen Einkaufswagen
FR2914581B1 (fr) * 2007-04-05 2009-07-03 Michelin Soc Tech Dispositif, installation et procede pour l'application d'une bande de gomme sur une ebauche de pneumatique.
RU2389612C2 (ru) * 2007-06-15 2010-05-20 Сумитомо Раббер Индастриз, Лтд. Пневматическая шина
DE602008003716D1 (de) 2007-06-15 2011-01-13 Sumitomo Rubber Ind Luftreifen
CA2718649C (en) * 2008-03-31 2013-02-26 Michelin Recherche Et Technique S.A. Method and apparatus for applying cushion gum to a tire casing
DE102009048980A1 (de) 2009-10-09 2011-04-14 Troester Gmbh & Co. Kg Spritzkopf sowie eine mit einem solchen Spritzkopf ausgestattete Extrusionsvorrichtung
JP5389868B2 (ja) * 2011-07-26 2014-01-15 東洋ゴム工業株式会社 空気入りタイヤ
JP5764101B2 (ja) * 2012-09-04 2015-08-12 住友ゴム工業株式会社 トレッドゴム押出方法及びトレッドゴム押出装置
FR3006620B1 (fr) * 2013-06-10 2015-12-11 Batscap Sa Filiere pour la fabrication d'un film par extrusion
DE102017108943A1 (de) * 2016-12-02 2018-06-07 Kraussmaffei Berstorff Gmbh Verfahren zum Herstellen eines Laufstreifens und Laufstreifen-Herstellvorrichtung
CN108215118A (zh) * 2018-01-25 2018-06-29 正新橡胶（中国）有限公司 一种生产导电轮胎的挤出口型
FR3117919B1 (fr) * 2020-12-23 2022-12-02 Michelin & Cie Procédé de fermeture en deux temps d’une installation d’extrusion a rouleau permettant un ajustement précis de l’entrefer de génération d’un profilé
FR3119566A1 (fr) * 2021-02-08 2022-08-12 Compagnie Generale Des Etablissements Michelin Pneumatique presentant un nouveau chemin conducteur

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JPS6119330A (ja) * 1984-07-06 1986-01-28 Sekisui Plastics Co Ltd 合成樹脂発泡積層体の製造方法
JPS62240527A (ja) * 1986-04-11 1987-10-21 Mitsubishi Plastics Ind Ltd プラスチツク複層押出成形用口金
SU1743911A1 (ru) * 1989-04-11 1992-06-30 Белгородский технологический институт строительных материалов им.И.А.Гришманова Шина
US5017118A (en) * 1989-06-16 1991-05-21 The Goodyear Tire & Rubber Company Apparatus for forming a coextrusion from extruded strips
FR2648388B1 (fr) * 1989-06-16 1992-09-04 Goodyear Tire & Rubber Appareil d'extrusion a filiere a rouleau, notamment pour element coextrude pour pneumatique
JP3040154B2 (ja) * 1990-11-09 2000-05-08 中田造機株式会社 ゴムシート成形装置
FR2700291A1 (fr) * 1993-01-08 1994-07-13 Michelin & Cie Appareil d'extrusion et procédé d'extrusion pour mélanges de caoutchouc cru.
IT1264990B1 (it) * 1993-12-14 1996-10-17 Pirelli Pneumatico antistatico con mescole a basso tenore di nero di carbonio
JP3477297B2 (ja) * 1994-12-21 2003-12-10 住友ゴム工業株式会社 空気入りタイヤ
DE4447823B4 (de) * 1994-12-21 2007-07-26 Dunlop Gmbh Fahrzeugreifen und Verfahren zu seiner Herstellung
JP3358942B2 (ja) * 1995-07-13 2002-12-24 住友ゴム工業株式会社 エラストマ押出し装置
JP3378736B2 (ja) * 1995-07-13 2003-02-17 住友ゴム工業株式会社 エラストマ押出し装置
EP0753391B1 (en) * 1995-07-13 2001-09-19 Sumitomo Rubber Industries Ltd. Elastomer extruding apparatus
JP3964511B2 (ja) * 1996-10-17 2007-08-22 住友ゴム工業株式会社 空気入りタイヤ
DE69811548T2 (de) * 1997-03-18 2003-08-14 Bridgestone Corp., Tokio/Tokyo Antistatischer Reifen
JP3898316B2 (ja) * 1997-12-19 2007-03-28 住友ゴム工業株式会社 空気入りタイヤ
JP3880691B2 (ja) * 1997-07-08 2007-02-14 株式会社ブリヂストン 空気入りタイヤ
JP3287795B2 (ja) * 1997-12-16 2002-06-04 住友ゴム工業株式会社 空気入りタイヤ
JP3863297B2 (ja) * 1997-12-26 2006-12-27 株式会社ブリヂストン タイヤ用未加硫トレッドゴム製造方法
JPH11262944A (ja) * 1998-03-18 1999-09-28 Bridgestone Corp タイヤ用未加硫トレッドゴム押出装置
US6294119B1 (en) * 1997-12-26 2001-09-25 Bridgestone Corporation Production of unvulcanized tread rubber for pneumatic tires

Also Published As

Publication number Publication date
WO1999043506A1 (fr) 1999-09-02
CN1291947A (zh) 2001-04-18
KR100649908B1 (ko) 2006-11-27
EP1060089B1 (fr) 2008-12-31
CN1174850C (zh) 2004-11-10
PL342613A1 (en) 2001-06-18
DE69940193D1 (de) 2009-02-12
RU2225299C2 (ru) 2004-03-10
KR20010041330A (ko) 2001-05-15
HUP0101426A3 (en) 2002-02-28
CN1159171C (zh) 2004-07-28
HUP0101426A2 (hu) 2001-08-28
EP1095798A1 (fr) 2001-05-02
JP4486749B2 (ja) 2010-06-23
PL199364B1 (pl) 2008-09-30
CN1325786A (zh) 2001-12-12
CA2321910A1 (fr) 1999-09-02
JP2002504455A (ja) 2002-02-12
EP1060089A1 (fr) 2000-12-20

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Legal Events

Date Code Title Description
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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/02/1999, 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 16A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2308 DE 31-03-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.