[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

FR3077026B1 - Prefiliere de sortie pour la fabrication de bandes de roulement - Google Patents

Prefiliere de sortie pour la fabrication de bandes de roulement Download PDF

Info

Publication number
FR3077026B1
FR3077026B1 FR1850527A FR1850527A FR3077026B1 FR 3077026 B1 FR3077026 B1 FR 3077026B1 FR 1850527 A FR1850527 A FR 1850527A FR 1850527 A FR1850527 A FR 1850527A FR 3077026 B1 FR3077026 B1 FR 3077026B1
Authority
FR
France
Prior art keywords
manufacturing
treads
prefile
output
outlet
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
FR1850527A
Other languages
English (en)
Other versions
FR3077026A1 (fr
Inventor
Jean-Philippe Ammer
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 FR1850527A priority Critical patent/FR3077026B1/fr
Priority to DE102018222081.6A priority patent/DE102018222081A1/de
Publication of FR3077026A1 publication Critical patent/FR3077026A1/fr
Application granted granted Critical
Publication of FR3077026B1 publication Critical patent/FR3077026B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B29C48/25—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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • 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
    • 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
    • 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
    • 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
    • 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
    • B60C11/0041—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers
    • B60C11/005—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers
    • B60C11/0058—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers with different cap rubber layers in the axial direction
    • B60C11/0066—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers with different cap rubber layers in the axial direction having an asymmetric arrangement
    • 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
    • B60C19/082—Electric-charge-dissipating arrangements comprising a conductive tread insert
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Tyre Moulding (AREA)
  • Tires In General (AREA)

Abstract

L'invention concerne une préfilière de sortie (10) pour la fabrication de bandes de roulement pour pneumatique de véhicule, comprenant : • au moins un premier canal de circulation (13) configuré pour amener un premier matériau élastomère; • au moins un deuxième canal de circulation (14) configuré pour amener un deuxième matériau élastomère ; • au moins un orifice de sortie (16) vers lequel convergent lesdits premier et deuxième canaux de circulation (13, 14); • au moins un insert(19) amovible de préformage pouvant être facilement démonté, ledit insert(19) étant disposé dans sa position montée de manière à présenter au moins une partie d'extrémité (19') positionnée au niveau de l'orifice de sortie (16), à cheval entre lesdits premier et deuxième canaux de circulation (13, 14).
FR1850527A 2018-01-23 2018-01-23 Prefiliere de sortie pour la fabrication de bandes de roulement Active FR3077026B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1850527A FR3077026B1 (fr) 2018-01-23 2018-01-23 Prefiliere de sortie pour la fabrication de bandes de roulement
DE102018222081.6A DE102018222081A1 (de) 2018-01-23 2018-12-18 Ausgangsvormundstück für die Fertigung von Laufflächen von Fahrzeugreifen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1850527 2018-01-23
FR1850527A FR3077026B1 (fr) 2018-01-23 2018-01-23 Prefiliere de sortie pour la fabrication de bandes de roulement

Publications (2)

Publication Number Publication Date
FR3077026A1 FR3077026A1 (fr) 2019-07-26
FR3077026B1 true FR3077026B1 (fr) 2021-01-08

Family

ID=61913389

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1850527A Active FR3077026B1 (fr) 2018-01-23 2018-01-23 Prefiliere de sortie pour la fabrication de bandes de roulement

Country Status (2)

Country Link
DE (1) DE102018222081A1 (fr)
FR (1) FR3077026B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3099402B1 (fr) * 2019-07-30 2021-07-02 Michelin & Cie Prefiliere de coextrusion multi-voies possedant un raidisseur traversant monolithique pouvant etre obtenu par fabrication additive

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3280627B2 (ja) * 1998-10-16 2002-05-13 住友ゴム工業株式会社 ゴム押出し装置
JP4053687B2 (ja) * 1999-05-10 2008-02-27 住友ゴム工業株式会社 ゴム押出し装置
JP4277988B2 (ja) * 2003-06-26 2009-06-10 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
JP4283732B2 (ja) * 2004-06-08 2009-06-24 住友ゴム工業株式会社 ゴム成形装置

Also Published As

Publication number Publication date
DE102018222081A1 (de) 2019-07-25
FR3077026A1 (fr) 2019-07-26

Similar Documents

Publication Publication Date Title
FR3032022B1 (fr) Ensemble d'eclairage pour cabine interieure d'un vehicule
FR3077026B1 (fr) Prefiliere de sortie pour la fabrication de bandes de roulement
FR2931389B1 (fr) Bande de roulement de pneu pour engin de genie civil
FR3018052B1 (fr) Machine de travail, notamment camion a benne
US20160121952A1 (en) Bicycle seatpost assembly
FR3066240B1 (fr) Support et ensemble support
TW200726546A (en) Mold for die casting and manufacturing method and casting method for the same
BR112022009322A2 (pt) Aparelho de estereolitografia ascendente, receptáculo, e, método para formar uma cuba
EP2980405A3 (fr) Dispositif de carter de distribution pour une machine hydraulique
MX2009013290A (es) Molde de neumatico con entrada de ventilacion colocada bajo el reborde del molde.
FR3100143B1 (fr) Procédé amélioré de fabrication d’un noyau céramique pour la fabrication d’aubes de turbomachine
FR3086198B1 (fr) Machine de coextrusion pour melanges elastomeriques
FR3091981B1 (fr) Applicateur pour produit cosmétique, notamment du mascara, ensemble applicateur associé et procédé de fabrication d’un tel applicateur
FR3024489B1 (fr) Echelle telescopique comportant des troncons d'echelle de densites differentes
FR3026232B1 (fr) Plaque de guidage d’ecoulement d’un fluide pour reacteur electrochimique et ensemble comportant cette plaque
FR3028860B1 (fr) Pneumatique comprenant un flanc externe qui comporte un polymere incompatible
FR3032561B1 (fr) Dispositif de connexion d’une source lumineuse a un dispositif d’alimentation electrique
FR3072045B1 (fr) Outil d'injection a broche reglable et procede associe
FR3089525B1 (fr) Fer à repasser à usage domestique ou professionnel
KR101330625B1 (ko) 소구경 튜브 성형용 금형장치
MX2017010035A (es) Estructura de canal de colada para dispositivo de colada a baja presion y dispositivo de colada a baja presion que tiene dicho canal de colada.
FR3080558B1 (fr) Element moulant avec fente d'evacuation d'air convergente
FR3040660B1 (fr) Procede de fabrication d'un panneau d'un hayon de vehicule et panneau associe
FR3068385B1 (fr) Ailette amovible pour un element annulaire aubage de turbomachine
FR3080557B1 (fr) Element moulant avec fente d'evacuation d'air divergente

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20190726

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8