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 extrusoraInfo
- 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
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).
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 (17)
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 |
EP1103391B1 (fr) * | 1999-11-23 | 2005-02-23 | Société de Technologie Michelin | Appareillage de coextrusion de mélanges caoutchouteux |
BR0107149A (pt) * | 2000-09-01 | 2002-06-18 | Michelin Soc Tech | Processo para melhorar a aderência em solo seco de um envoltório de pneumático |
KR20030020371A (ko) * | 2001-05-16 | 2003-03-08 | 소시에떼 드 테크놀로지 미쉐린 | 고무 혼합물 동시 압출 수단 |
EP1545859A1 (fr) * | 2002-09-25 | 2005-06-29 | Société de Technologie Michelin | Appareil d application d un melange caoutchouteux sur u ne surface en mouvement pour la fabrication de pneumatiques |
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 |
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. |
DE602008003716D1 (de) | 2007-06-15 | 2011-01-13 | Sumitomo Rubber Ind | Luftreifen |
US8821972B2 (en) * | 2008-03-31 | 2014-09-02 | 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 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4478266A (en) * | 1982-09-17 | 1984-10-23 | The Goodyear Tire & Rubber Company | Composite tread having good traction and reduced rolling resistance upon wear |
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 |
FR2648388B1 (fr) * | 1989-06-16 | 1992-09-04 | Goodyear Tire & Rubber | Appareil d'extrusion a filiere a rouleau, notamment pour element coextrude pour pneumatique |
US5017118A (en) * | 1989-06-16 | 1991-05-21 | The Goodyear Tire & Rubber Company | Apparatus for forming a coextrusion from extruded strips |
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 |
DE4447823B4 (de) * | 1994-12-21 | 2007-07-26 | Dunlop Gmbh | Fahrzeugreifen und Verfahren zu seiner Herstellung |
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 |
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 |
US5928679A (en) * | 1995-07-13 | 1999-07-27 | Sumitomo Rubber Industries, Ltd. | Elastomeric extruding apparatus |
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 |
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 |
EP0872360B1 (en) * | 1997-03-18 | 2003-02-26 | Bridgestone Corporation | "Antistatic tire" |
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 |
-
1999
- 1999-02-17 CN CNB998033871A patent/CN1159171C/zh not_active Expired - Fee Related
- 1999-02-17 KR KR1020007009443A patent/KR100649908B1/ko not_active IP Right Cessation
- 1999-02-17 DE DE69940193T patent/DE69940193D1/de not_active Expired - Lifetime
- 1999-02-17 WO PCT/EP1999/001044 patent/WO1999043506A1/fr active IP Right Grant
- 1999-02-17 BR BR9908260-8A patent/BR9908260A/pt not_active IP Right Cessation
- 1999-02-17 EP EP01100660A patent/EP1095798A1/fr not_active Withdrawn
- 1999-02-17 HU HU0101426A patent/HUP0101426A3/hu unknown
- 1999-02-17 CA CA002321910A patent/CA2321910A1/fr not_active Abandoned
- 1999-02-17 PL PL342613A patent/PL199364B1/pl not_active IP Right Cessation
- 1999-02-17 JP JP2000533284A patent/JP4486749B2/ja not_active Expired - Fee Related
- 1999-02-17 RU RU2000124412/11A patent/RU2225299C2/ru not_active IP Right Cessation
- 1999-02-17 EP EP99913169A patent/EP1060089B1/fr not_active Expired - Lifetime
-
2000
- 2000-10-10 CN CNB001297538A patent/CN1174850C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20010041330A (ko) | 2001-05-15 |
JP2002504455A (ja) | 2002-02-12 |
EP1060089A1 (fr) | 2000-12-20 |
JP4486749B2 (ja) | 2010-06-23 |
CN1325786A (zh) | 2001-12-12 |
EP1060089B1 (fr) | 2008-12-31 |
EP1095798A1 (fr) | 2001-05-02 |
PL342613A1 (en) | 2001-06-18 |
CN1159171C (zh) | 2004-07-28 |
HUP0101426A2 (hu) | 2001-08-28 |
PL199364B1 (pl) | 2008-09-30 |
CA2321910A1 (fr) | 1999-09-02 |
DE69940193D1 (de) | 2009-02-12 |
KR100649908B1 (ko) | 2006-11-27 |
CN1291947A (zh) | 2001-04-18 |
WO1999043506A1 (fr) | 1999-09-02 |
HUP0101426A3 (en) | 2002-02-28 |
CN1174850C (zh) | 2004-11-10 |
RU2225299C2 (ru) | 2004-03-10 |
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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. |
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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. |