CN1238176C - 橡胶胶料复合挤出装置 - Google Patents

橡胶胶料复合挤出装置 Download PDF

Info

Publication number
CN1238176C
CN1238176C CNB028016939A CN02801693A CN1238176C CN 1238176 C CN1238176 C CN 1238176C CN B028016939 A CNB028016939 A CN B028016939A CN 02801693 A CN02801693 A CN 02801693A CN 1238176 C CN1238176 C CN 1238176C
Authority
CN
China
Prior art keywords
extrusion
extruder
rubber
layer
rubber size
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CNB028016939A
Other languages
English (en)
Chinese (zh)
Other versions
CN1463220A (zh
Inventor
D·卡尔瓦尔
B·马雷夏尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Generale des Etablissements Michelin SCA
Original Assignee
Michelin Recherche et Technique SA Switzerland
Societe de Technologie Michelin SAS
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 Recherche et Technique SA Switzerland, Societe de Technologie Michelin SAS filed Critical Michelin Recherche et Technique SA Switzerland
Publication of CN1463220A publication Critical patent/CN1463220A/zh
Application granted granted Critical
Publication of CN1238176C publication Critical patent/CN1238176C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • B29C48/16—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
    • B29C48/21—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
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
    • 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
    • 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
    • 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
    • Y10S152/02—Static discharge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Tires In General (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CNB028016939A 2001-05-16 2002-05-15 橡胶胶料复合挤出装置 Expired - Fee Related CN1238176C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR01/06489 2001-05-16
FR0106489 2001-05-16

Publications (2)

Publication Number Publication Date
CN1463220A CN1463220A (zh) 2003-12-24
CN1238176C true CN1238176C (zh) 2006-01-25

Family

ID=8863374

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028016939A Expired - Fee Related CN1238176C (zh) 2001-05-16 2002-05-15 橡胶胶料复合挤出装置

Country Status (12)

Country Link
US (1) US6994817B2 (enExample)
EP (1) EP1448355B1 (enExample)
JP (1) JP4374192B2 (enExample)
KR (1) KR20030020371A (enExample)
CN (1) CN1238176C (enExample)
AT (1) ATE414601T1 (enExample)
BR (1) BR0205350B1 (enExample)
CA (1) CA2420772A1 (enExample)
DE (1) DE60229974D1 (enExample)
PL (1) PL363908A1 (enExample)
RU (1) RU2286255C2 (enExample)
WO (1) WO2002092322A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI786693B (zh) * 2020-07-22 2022-12-11 日商神戶製鋼所股份有限公司 金屬構件、及使用具備該金屬構件之裝置的橡膠材料之加工方法

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020157747A1 (en) * 2001-03-12 2002-10-31 Bridgestone Corporation Tire, device for extruding unvulcanized tread rubber for the tire, and method of extruding unvulcanized tread rubber for the tire
KR100513240B1 (ko) * 2003-11-04 2005-09-07 금호타이어 주식회사 트레드에 방전로를 갖는 타이어 압출성형장치의 다이세트
JP4673365B2 (ja) * 2005-03-16 2011-04-20 株式会社ブリヂストン 空気入りタイヤ
CN101687357B (zh) * 2007-06-27 2014-01-15 积水化学工业株式会社 安全玻璃用多层中间膜的制造装置及制造方法
RU2387544C2 (ru) * 2008-09-11 2010-04-27 Государственное образовательное учреждение высшего профессионального образования "Ярославский государственный технический университет" Устройство для получения протекторных заготовок автомобильных шин и способ на основе этого устройства
US8062017B2 (en) * 2008-10-13 2011-11-22 The Goodyear Tire & Rubber Co Splice bar for tire tread extrusion apparatus
US8016580B2 (en) * 2009-01-28 2011-09-13 The Goodyear Tire & Rubber Company Assembly and a method for extruding a tire component
EP2476731B1 (en) * 2009-09-07 2016-07-20 Kuraray Co., Ltd. Reflector for led and light-emitting device equipped with same
RU2422476C2 (ru) * 2009-09-10 2011-06-27 Общество с ограниченной ответственностью "ИМИД" (ООО "ИМИД") Устройство для приготовления полиимидной пленки и способ получения полиимидной пленки
US9375980B2 (en) * 2010-07-16 2016-06-28 Exxonmobil Chemical Patents Inc. Adhesive extrusion for dynamically vulcanized thermoplastic elastomer laminates
NL2006420C2 (en) * 2011-03-18 2012-09-19 Apollo Vredestein Bv Method of manufacturing an antistatic vehicle tire and vehicle tire obtainable by the method.
NL2006728C2 (en) * 2011-05-06 2012-11-08 Apollo Vredestein Bv Method and device for manufacturing an antistatic vehicle tire.
NL2006729C2 (en) * 2011-05-06 2012-11-08 Apollo Vredestein Bv Method and device for manufacturing an antistatic vehicle tire.
US9085104B2 (en) 2011-07-20 2015-07-21 Nordson Corporation Sculpted extrusion die
DE102012104691A1 (de) * 2012-05-31 2013-12-05 Continental Reifen Deutschland Gmbh Verfahren zur Herstellung einer Mischungsbahn und Verfahren zur Herstellung einer Materialbahn aus zwei Mischungsbahnen
FR3006620B1 (fr) * 2013-06-10 2015-12-11 Batscap Sa Filiere pour la fabrication d'un film par extrusion
DE102015202171A1 (de) * 2015-02-06 2016-08-11 Continental Reifen Deutschland Gmbh Verfahren und Vorrichtung zur Herstellung eines mehrschichtig zusammengesetzten Rohlaufstreifens
FR3046105B1 (fr) 2015-12-23 2017-12-22 Michelin & Cie Tete de coextrusion d’un profile caoutchouteux complexe destine a la fabrication d’un pneumatique
FR3046104B1 (fr) * 2015-12-23 2017-12-22 Michelin & Cie Procede de coextrusion d’un profile caoutchouteux complexe destine a la fabrication d’un pneumatique
FR3060435A1 (fr) 2016-12-20 2018-06-22 Compagnie Generale Des Etablissements Michelin Tete de coextrusion d'un profile caoutchouteux complexe destine a la fabrication d'un pneumatique
FR3060436A1 (fr) 2016-12-20 2018-06-22 Compagnie Generale Des Etablissements Michelin Procede de coextrusion d’un profile caoutchouteux complexe destine a la fabrication d’un pneumatique
EP3645236B1 (fr) * 2017-06-30 2021-04-07 Compagnie Générale des Etablissements Michelin Tete d'extrusion avec chenaux pour la réalisation d'inserts dans une bande profilée destinée à la fabrication d'un pneumatique et procédé d'extrusion correspondant
FR3071760B1 (fr) * 2017-10-04 2021-01-22 Michelin & Cie Tete d'extrusion d'un profile complexe comprenant un insert dans un melange fortement elastique
FR3072896A1 (fr) 2017-10-27 2019-05-03 Compagnie Generale Des Etablissements Michelin Tete d’extrusion d’un profile complexe forme de profiles juxtaposes
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
DE102019207732A1 (de) * 2019-05-27 2020-12-03 Continental Reifen Deutschland Gmbh Verfahren zum Herstellen einer extrudierten, schwefelvernetzbaren Kautschukmischung und Vorrichtung zur Durchführung des Verfahrens sowie deren Verwendung
FR3117398B1 (fr) * 2020-12-16 2023-10-06 Continental Reifen Deutschland Gmbh Installation d’extrusion améliorée pour la fabrication de bande de profilé

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2342576A (en) 1941-08-01 1944-02-22 Wingfoot Corp Tire construction
DE3325017C2 (de) 1983-07-11 1985-11-28 Continental Gummi-Werke Ag, 3000 Hannover Preßkopf zum Herstellen von flachen zusammenhängenden Profilsträngen aus plastischen Kautschuk- oder Kunststoffmischungen verschiedener Zusammensetzung
US4539169A (en) 1983-07-29 1985-09-03 The Goodyear Tire & Rubber Company Apparatus and method for forming a co-extrusion from extruded strips
DE3534770C1 (de) * 1985-09-30 1986-11-13 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Verfahren und Anordnung zum materialverlustarmen Anfahren einer Mehrfachstrangpresse zum Herstellen von aus verschiedenen Kautschuk- oder Kunststoffmischungen bestehendenProfilstraengen,beispielsweise fuer Lauf- oder Seitenstreifen von Fahrzeugreifen
US5017118A (en) * 1989-06-16 1991-05-21 The Goodyear Tire & Rubber Company Apparatus for forming a coextrusion from extruded strips
FR2673187B1 (fr) 1991-02-25 1994-07-01 Michelin & Cie Composition de caoutchouc et enveloppes de pneumatiques a base de ladite composition.
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
CA2140999A1 (en) 1994-11-07 1996-05-08 Jennifer Leigh Gabor Triplex tread
EP0753391B1 (en) * 1995-07-13 2001-09-19 Sumitomo Rubber Industries Ltd. Elastomer extruding apparatus
FR2759946B1 (fr) 1997-02-24 1999-04-09 Michelin & Cie Pneumatique a plusieurs melanges non conducteurs
IT1290520B1 (it) * 1997-04-03 1998-12-04 Pirelli Metodo ed apparato di estrusione per realizzare fasce battistrada per pneumatici di veicoli
DE69833734T2 (de) 1997-08-07 2007-01-04 Bridgestone Corp. Luftreifen und Verfahren zu seiner Herstellung
US6294119B1 (en) 1997-12-26 2001-09-25 Bridgestone Corporation Production of unvulcanized tread rubber for pneumatic tires
WO1999043506A1 (fr) * 1998-02-26 1999-09-02 Compagnie Generale Des Etablissements Michelin - Michelin & Cie Pneumatique electriquement conducteur et appareillages d'extrusion de profiles rendus conducteurs
FR2775220A1 (fr) * 1998-02-26 1999-08-27 Michelin & Cie Pneumatique conducteur d'electricite et appareillage d'extrusion d'un profile avec insert conducteur
JP3863298B2 (ja) 1998-08-05 2006-12-27 株式会社ブリヂストン 未加硫ゴム押出方法
ATE289550T1 (de) * 1999-11-23 2005-03-15 Michelin Soc Tech Vorrichtung zum coextrudieren von kautschukmischungen
US20020157747A1 (en) * 2001-03-12 2002-10-31 Bridgestone Corporation Tire, device for extruding unvulcanized tread rubber for the tire, and method of extruding unvulcanized tread rubber for the tire
US6746227B2 (en) * 2001-06-19 2004-06-08 The Goodyear Tire & Rubber Company Tire tread die

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI786693B (zh) * 2020-07-22 2022-12-11 日商神戶製鋼所股份有限公司 金屬構件、及使用具備該金屬構件之裝置的橡膠材料之加工方法

Also Published As

Publication number Publication date
DE60229974D1 (de) 2009-01-02
RU2286255C2 (ru) 2006-10-27
US20030136498A1 (en) 2003-07-24
ATE414601T1 (de) 2008-12-15
EP1448355B1 (fr) 2008-11-19
CA2420772A1 (fr) 2002-11-21
PL363908A1 (en) 2004-11-29
US6994817B2 (en) 2006-02-07
BR0205350B1 (pt) 2010-10-19
WO2002092322A1 (fr) 2002-11-21
EP1448355A1 (fr) 2004-08-25
JP4374192B2 (ja) 2009-12-02
JP2004525012A (ja) 2004-08-19
CN1463220A (zh) 2003-12-24
KR20030020371A (ko) 2003-03-08
BR0205350A (pt) 2003-04-22

Similar Documents

Publication Publication Date Title
CN1238176C (zh) 橡胶胶料复合挤出装置
RU2254239C2 (ru) Способ получения элемента пневматической шины на основе каучуковых смесей и устройство для его осуществления
KR100535695B1 (ko) 전기 전도성 타이어 및 전도성 인서트를 구비한 부분을 압출하기 위한 장치
CN1159171C (zh) 导电轮胎和挤压导电成型部件的方法
EP1175992B1 (en) Method of producing a tread for a pneumatic tire using an electrically conductive rubber material
US8403013B2 (en) Pneumatic tire
US6951233B1 (en) Electrically conductive tire and apparatus and process for extruding elements which have been made conductive
JPH11320706A (ja) 自動車空気タイヤの製造方法
US20130133811A1 (en) Manufacturing method of pneumatic tire
EP2520421B1 (en) Method and device for manufacturing an antistatic vehicle tire
EP1477334B1 (en) Pneumatic tire and method of manufacturing the tire
EP1207033B1 (en) Method and device for producing a two-part tire layer
US6875004B2 (en) Apparatus for extruding unvulcanized rubber
EP3670141B1 (en) Methods of making composite innerliner and tire having such a composite innerliner
CN111331808A (zh) 用于形成具有微烟囱结构的复合胎面的方法和装置
KR100426168B1 (ko) 타이어의 이축조립 비드필러 압출기
KR20010043711A (ko) 타이어 구성요소와 타이어 트레드 성형 방법 및 트레드성형 장치
US20080190538A1 (en) Pneumatic Tire and Method of Producing the Same

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN

Free format text: FORMER OWNER: MICHELIN TECHNIQUE S.A.

Effective date: 20121129

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20121129

Address after: French Clermont Ferrand

Patentee after: Compagnie General Des Etablissements Michelin

Patentee after: Michelin Research & Technology Co., Ltd.

Address before: French Clermont Ferrand

Patentee before: Michelin Co., Ltd.

Patentee before: Michelin Research & Technology Co., Ltd.

TR01 Transfer of patent right

Effective date of registration: 20170925

Address after: French Clermont Ferrand

Patentee after: Compagnie General Des Etablissements Michelin

Address before: French Clermont Ferrand

Co-patentee before: Michelin Research & Technology Co., Ltd.

Patentee before: Compagnie General Des Etablissements Michelin

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060125

Termination date: 20190515

CF01 Termination of patent right due to non-payment of annual fee