DE60118137D1 - Verfahren zum Extrudieren von Reifenkautschukwerkstoffen - Google Patents

Verfahren zum Extrudieren von Reifenkautschukwerkstoffen

Info

Publication number
DE60118137D1
DE60118137D1 DE60118137T DE60118137T DE60118137D1 DE 60118137 D1 DE60118137 D1 DE 60118137D1 DE 60118137 T DE60118137 T DE 60118137T DE 60118137 T DE60118137 T DE 60118137T DE 60118137 D1 DE60118137 D1 DE 60118137D1
Authority
DE
Germany
Prior art keywords
rubber materials
tire rubber
extruding tire
extruding
materials
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 - Lifetime
Application number
DE60118137T
Other languages
English (en)
Other versions
DE60118137T2 (de
Inventor
Yuichiro Ogawa
Shuhei Iizuka
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.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
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 Bridgestone Corp filed Critical Bridgestone Corp
Application granted granted Critical
Publication of DE60118137D1 publication Critical patent/DE60118137D1/de
Publication of DE60118137T2 publication Critical patent/DE60118137T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/06Rod-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/35Extrusion nozzles or dies with rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/365Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
    • B29C48/37Gear pumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/387Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92009Measured parameter
    • B29C2948/92019Pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92009Measured parameter
    • B29C2948/92209Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92009Measured parameter
    • B29C2948/92314Particular value claimed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92323Location or phase of measurement
    • B29C2948/92361Extrusion unit
    • B29C2948/9238Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92323Location or phase of measurement
    • B29C2948/92361Extrusion unit
    • B29C2948/9238Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/9239Screw or gear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92809Particular value claimed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92876Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92876Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885Screw or gear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92876Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895Barrel or housing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2019/00Use of rubber not provided for in a single one of main groups B29K2007/00 - B29K2011/00, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE60118137T 2000-11-22 2001-11-21 Verfahren zum Extrudieren von Reifenkautschukwerkstoffen Expired - Lifetime DE60118137T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000355402A JP2002160284A (ja) 2000-11-22 2000-11-22 タイヤ用ゴム材料の押出方法及び押出装置
JP2000355402 2000-11-22

Publications (2)

Publication Number Publication Date
DE60118137D1 true DE60118137D1 (de) 2006-05-11
DE60118137T2 DE60118137T2 (de) 2006-12-28

Family

ID=18827817

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60118137T Expired - Lifetime DE60118137T2 (de) 2000-11-22 2001-11-21 Verfahren zum Extrudieren von Reifenkautschukwerkstoffen

Country Status (5)

Country Link
US (1) US6761841B2 (de)
EP (1) EP1211050B1 (de)
JP (1) JP2002160284A (de)
DE (1) DE60118137T2 (de)
ES (1) ES2260175T3 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002160284A (ja) * 2000-11-22 2002-06-04 Bridgestone Corp タイヤ用ゴム材料の押出方法及び押出装置
WO2003101714A2 (fr) * 2002-06-03 2003-12-11 Societe De Technologie Michelin Fabrication d’une structure de renforcement pour pneumatique avec controle volumetrique de la matrice
KR100452931B1 (ko) * 2002-06-14 2004-10-14 한국타이어 주식회사 타이어 제조용 압출공정 제어장치
BR0318380A (pt) * 2003-06-30 2006-09-12 Pirelli processo para fabricação de componentes elastoméricos de um pneu
RU2337825C2 (ru) * 2003-06-30 2008-11-10 Пирелли Пнеуматичи С.П.А. Способ изготовления эластомерных компонентов шины для колес транспортных средств
WO2005002822A1 (ja) * 2003-07-04 2005-01-13 Bridgestone Corporation タイヤ加硫装置およびタイヤ加硫方法
US7238015B2 (en) * 2004-02-25 2007-07-03 Toyo Tire & Rubber Co., Ltd. Control system for continuous rubber molding apparatus
US20050184428A1 (en) * 2004-02-25 2005-08-25 Masato Kitagawa Continuous rubber-ribbon extruding system and a method employing the same
US7175726B2 (en) * 2004-02-25 2007-02-13 Toyo Tire & Rubber Co., Ltd. Continuous rubber-strip forming apparatus and process
US7341640B2 (en) * 2004-02-27 2008-03-11 Toyo Tire & Rubber Co., Ltd. Method of and apparatus for forming rubber strip materials for building tires and method of building tires
US8877105B2 (en) * 2004-10-08 2014-11-04 Pirelli Tyre S.P.A. Process for manufacturing elastomeric tire components
WO2008018098A1 (en) * 2006-08-09 2008-02-14 Pirelli Tyre S.P.A. Process and apparatus for building pneumatic tyres
US20080063554A1 (en) * 2006-09-08 2008-03-13 Gifford Thomas K Precision flow gear pump
NL1033470C2 (nl) * 2007-03-01 2008-09-02 Vmi Epe Holland Inrichting voor het maken van een gordellaag.
US8683941B2 (en) 2007-05-11 2014-04-01 Michelin Recherche Et Technique S.A. Articulated nozzle
US10046501B2 (en) * 2013-03-13 2018-08-14 Chevron Phillips Chemical Company Lp System and method for polymer extrusion
CN109808146A (zh) * 2019-03-28 2019-05-28 青岛科技大学 一种新型橡胶防水卷材生产装置及方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301379A1 (fr) 1975-02-21 1976-09-17 Amf Inc Procede et appareil pour produire un materiau elastomere extrude
DE2700003A1 (de) 1977-01-03 1978-07-06 Reifenhaeuser Kg Anlage zur herstellung von strangpressprofilen
US4431598A (en) * 1980-02-25 1984-02-14 Permacel Process for extruding adhesive films and tapes
DE3405931A1 (de) 1984-02-18 1985-08-22 Reifen-Ihle GmbH, 8870 Günzburg Vorrichtung zur herstellung seines gespritzten rohgummiteils
JPS6137422A (ja) 1984-07-31 1986-02-22 Eikosha:Kk タイヤ再生装置
JPH0454501Y2 (de) * 1984-12-28 1992-12-21
FR2603841B1 (fr) 1986-09-17 1989-02-24 Michelin & Cie Procede de fabrication d'un pneumatique avec pose des produits caoutchouteux et des elements de renforcement sur un support, dispositif de pose des produits caoutchouteux et machine qui utilise de tel(s) dispositif(s)
EP0386068A1 (de) 1987-10-28 1990-09-12 NILSSON, Bo Regelungsverfahren der schmelztemperatur einer kunststoffmasse während der herstellung von kunststoffgegenständen
JPH0641135B2 (ja) 1989-04-04 1994-06-01 株式会社神戸製鋼所 連続混練機の混練制御装置
DE3917523A1 (de) 1989-05-30 1990-12-06 Beck Erich Dipl Ing Fh Verfahren zur traegheitslosen einstellung und stabilisierung der massetemperatur bei der verarbeitung thermoplastischer kunststoffe
US5156781A (en) * 1990-12-24 1992-10-20 Bridgestone Corporation Compact precision extrusion method
US5378415A (en) 1991-04-07 1995-01-03 Paul Troester Maschinenfabrik Process for the production of homogeneous rubber blanks
DE4111217C1 (de) 1991-04-07 1992-07-02 Paul Troester Maschinenfabrik, 3000 Hannover, De
US5342473A (en) 1991-08-20 1994-08-30 Nrm Steelastic, Inc. Apparatus for applying hot cushion gum to a tire carcass
JP3323277B2 (ja) * 1993-05-25 2002-09-09 東芝機械株式会社 複合形押出成形装置の制御方法
FR2721662A1 (fr) 1994-06-28 1995-12-29 Sedepro Pompe volumétrique à boisseau.
US5666891A (en) 1995-02-02 1997-09-16 Battelle Memorial Institute ARC plasma-melter electro conversion system for waste treatment and resource recovery
JP4420491B2 (ja) * 1998-06-29 2010-02-24 株式会社ブリヂストン タイヤ構成部材用ゴム材料の張付方法及び張付装置
US6468067B1 (en) 1999-09-16 2002-10-22 Toyo Tire & Rubber Co., Ltd. Composite extruding apparatus of rubber and method of extruding unvulcanized rubber
JP2002160284A (ja) * 2000-11-22 2002-06-04 Bridgestone Corp タイヤ用ゴム材料の押出方法及び押出装置

Also Published As

Publication number Publication date
EP1211050B1 (de) 2006-03-22
JP2002160284A (ja) 2002-06-04
US6761841B2 (en) 2004-07-13
DE60118137T2 (de) 2006-12-28
US20020089077A1 (en) 2002-07-11
EP1211050A3 (de) 2003-11-26
EP1211050A2 (de) 2002-06-05
ES2260175T3 (es) 2006-11-01

Similar Documents

Publication Publication Date Title
DE60118137D1 (de) Verfahren zum Extrudieren von Reifenkautschukwerkstoffen
DE69808985D1 (de) Verfahren zum Aufbauen von Rohreifen
DE60138599D1 (de) Verfahren zum Herstellen der Seitenwände von Fahrzeugreifen
DE60001785D1 (de) Verfahren zur Reifenherstellung
DE69731888D1 (de) Verfahren zum entwerfen von luftreifen
DE69918586D1 (de) Verfahren zur Wiederverwendung von Gegenständen aus Polyvinylchlorid
DE60119266D1 (de) Formwerkzeug zum Formen von Reifen
DE60028296D1 (de) Formwerkzeug zum Formen von Reifen
DE69915536D1 (de) Verfahren und Vorrichtung zum Herstellen von Luftreifen
DE60111466D1 (de) Verfahren und Vorrichtung zum Einschneiden von unvulkanisierten Reifen
DE60117717D1 (de) Verfahren zum Herstellen von Fahrzeugreifen
DE69521112T2 (de) Verfahren zum Dekorieren von extrudierten Gummikörpern
DE60144361D1 (de) Verfahren zur Reinigung von Vinylpolymeren
DE60116015D1 (de) Verfahren und Vorrichtung zum Runderneuern von Reifen
DE60120057D1 (de) Verfahren zum Herstellen von Formkissen
ATE376919T1 (de) Verfahren zum herstellen von dickwandigen formteilen
DE69710299D1 (de) Verfahren zum Markieren von Reifen
DE69730979D1 (de) Verfahren zum entwerfen von luftreifen
DE60122945D1 (de) Verfahren zur Reifenherstellung
DE50102468D1 (de) Verfahren zum spritzpressen von kunststoffmischungen
DE69915663D1 (de) Vulkanisierform und verfahren zum vulkanisieren von reifen
ATE360856T1 (de) Verfahren zur reifenherstellung
DE60203614D1 (de) Verfahren zum herstellen von kunststoffbeuteln
DE60143932D1 (de) Verfahren und Vorrichtung zum Strangpressen von Kautschuk
DE60300585D1 (de) Verfahren zum Herstellen von polyolefinischer thermoplastischer Elastomerzusammensetzung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition