FR3117398B1 - Improved extrusion plant for the manufacture of profile strips - Google Patents

Improved extrusion plant for the manufacture of profile strips Download PDF

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Publication number
FR3117398B1
FR3117398B1 FR2013386A FR2013386A FR3117398B1 FR 3117398 B1 FR3117398 B1 FR 3117398B1 FR 2013386 A FR2013386 A FR 2013386A FR 2013386 A FR2013386 A FR 2013386A FR 3117398 B1 FR3117398 B1 FR 3117398B1
Authority
FR
France
Prior art keywords
feeding
mixture
manufacture
installation
extruder screw
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.)
Active
Application number
FR2013386A
Other languages
French (fr)
Other versions
FR3117398A1 (en
Inventor
Jean-Philippe Ammer
Marc Schemel
Anthony Bella
Jehan Pelletier
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.)
Continental Reifen Deutschland GmbH
Original Assignee
Continental Reifen Deutschland GmbH
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 Continental Reifen Deutschland GmbH filed Critical Continental Reifen Deutschland GmbH
Priority to FR2013386A priority Critical patent/FR3117398B1/en
Publication of FR3117398A1 publication Critical patent/FR3117398A1/en
Application granted granted Critical
Publication of FR3117398B1 publication Critical patent/FR3117398B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B29C48/025—General arrangement or layout of plant
    • 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
    • B29C48/36—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
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/256—Exchangeable extruder parts
    • B29C48/2562—Mounting or handling of 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
    • B29C48/256—Exchangeable extruder parts
    • B29C48/2566—Die parts
    • 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
    • B29C48/256—Exchangeable extruder parts
    • B29C48/2568—Inserts
    • B29C48/25686—Inserts for dies
    • 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
    • B29C48/304—Extrusion nozzles or dies 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
    • B29C48/305—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
    • B29K—INDEXING 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
    • B29K2007/00—Use of natural rubber as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2009/00—Use of rubber derived from conjugated dienes, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2030/00—Pneumatic or solid tyres or parts thereof
    • B29L2030/002—Treads

Abstract

Installation d’extrusion améliorée pour la fabrication de bande de profilé La présente invention concerne une installation (100) d’extrusion pour fabriquer une bande de profilé (B) selon une direction d’avancement (D), telle une bande de roulement à base de mélanges élastomériques par coextrusion, l’installation (100) comportant une première vis extrudeuse (101) prévue pour l’alimentation d’un premier mélange et une deuxième vis extrudeuse (101) prévue pour l’alimentation d’un deuxième mélange, les première et deuxième vis extrudeuses (101, 102) étant orientées vers ladite direction d’avancement (D), caractérisé en ce que l’installation (100) comprend un dispositif d’extrusion (1) comprenant une troisième vis extrudeuse (103) prévue pour l’alimentation d’un troisième mélange et une quatrième vis extrudeuse (104) prévue pour l’alimentation d’un quatrième mélange, la troisième et quatrième vis extrudeuses (103, 104) étant orientées selon une direction opposée à ladite direction d’avancement (D), et sont reliées indépendamment l’une de l’autre à une tête d’extrusion (106) commune. F igure de l’abrégé : Fig.4Improved extrusion installation for the manufacture of profile strip The present invention relates to an extrusion installation (100) for manufacturing a profile strip (B) in a direction of advance (D), such as a base tread of elastomeric mixtures by coextrusion, the installation (100) comprising a first extruder screw (101) provided for feeding a first mixture and a second extruder screw (101) provided for feeding a second mixture, the first and second extruder screws (101, 102) being oriented towards said direction of advancement (D), characterized in that the installation (100) comprises an extrusion device (1) comprising a third extruder screw (103) provided for feeding a third mixture and a fourth extruder screw (104) provided for feeding a fourth mixture, the third and fourth extruder screws (103, 104) being oriented in a direction opposite to said direction of advancement (D), and are connected independently of each other to a common extrusion head (106). Abstract F igure: Fig.4

FR2013386A 2020-12-16 2020-12-16 Improved extrusion plant for the manufacture of profile strips Active FR3117398B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2013386A FR3117398B1 (en) 2020-12-16 2020-12-16 Improved extrusion plant for the manufacture of profile strips

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2013386 2020-12-16
FR2013386A FR3117398B1 (en) 2020-12-16 2020-12-16 Improved extrusion plant for the manufacture of profile strips

Publications (2)

Publication Number Publication Date
FR3117398A1 FR3117398A1 (en) 2022-06-17
FR3117398B1 true FR3117398B1 (en) 2023-10-06

Family

ID=74759012

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2013386A Active FR3117398B1 (en) 2020-12-16 2020-12-16 Improved extrusion plant for the manufacture of profile strips

Country Status (1)

Country Link
FR (1) FR3117398B1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3410535A1 (en) * 1984-03-22 1985-10-03 Continental Gummi-Werke Ag, 3000 Hannover DEVICE FOR THE PRODUCTION OF FLAT PROFILE STRINGS FROM PLASTIC RUBBER OR PLASTIC MIXTURES OF DIFFERENT COMPOSITION BY EXTRACTION
DE3430062A1 (en) * 1984-08-16 1986-02-27 Fried. Krupp Gmbh, 4300 Essen Multi-part extruder head system for extrudable plastic materials
JP2001047494A (en) * 1999-08-10 2001-02-20 Bridgestone Corp Extrusion apparatus and method of unvulcanized rubber
ATE414601T1 (en) * 2001-05-16 2008-12-15 Michelin Soc Tech DEVICE FOR CO-EXTRUDING RUBBER MIXTURES
US20050095413A1 (en) * 2003-10-02 2005-05-05 Boston Metal Products Corporation Multi-layer impact resistant bumper
CN204604859U (en) * 2015-01-12 2015-09-02 天津赛象科技股份有限公司 Four compounded rubber extrusion
FR3067967A1 (en) * 2017-06-22 2018-12-28 Compagnie Generale Des Etablissements Michelin INSTALLATION AND COEXTRUSION METHOD

Also Published As

Publication number Publication date
FR3117398A1 (en) 2022-06-17

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