FR3027838B1 - Vis destinee a l'extrusion ou au melangeage d'elastomere ou de produits plastiques pour la fabrication de pneumatiques - Google Patents

Vis destinee a l'extrusion ou au melangeage d'elastomere ou de produits plastiques pour la fabrication de pneumatiques

Info

Publication number
FR3027838B1
FR3027838B1 FR1460694A FR1460694A FR3027838B1 FR 3027838 B1 FR3027838 B1 FR 3027838B1 FR 1460694 A FR1460694 A FR 1460694A FR 1460694 A FR1460694 A FR 1460694A FR 3027838 B1 FR3027838 B1 FR 3027838B1
Authority
FR
France
Prior art keywords
tires
elastomer
extrusion
manufacture
mixing
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
FR1460694A
Other languages
English (en)
Other versions
FR3027838A1 (fr
Inventor
Arnaud Letocart
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.)
Michelin Recherche et Technique SA Switzerland
Compagnie Generale des Etablissements Michelin SCA
Michelin Recherche et Technique SA France
Original Assignee
Michelin Recherche et Technique SA Switzerland
Compagnie Generale des Etablissements Michelin SCA
Michelin Recherche et Technique SA France
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, Compagnie Generale des Etablissements Michelin SCA, Michelin Recherche et Technique SA France filed Critical Michelin Recherche et Technique SA Switzerland
Priority to FR1460694A priority Critical patent/FR3027838B1/fr
Priority to PCT/FR2015/052971 priority patent/WO2016071629A1/fr
Publication of FR3027838A1 publication Critical patent/FR3027838A1/fr
Application granted granted Critical
Publication of FR3027838B1 publication Critical patent/FR3027838B1/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
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • B29B7/489—Screws
    • 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
    • B29C48/2564—Screw 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
    • B29C48/25682—Inserts for screws
    • 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
    • B29C48/266—Means for allowing relative movements between the apparatus parts, e.g. for twisting the extruded article or for moving the die along a surface to be coated
    • B29C48/2665—Means for allowing relative movements between the apparatus parts, e.g. for twisting the extruded article or for moving the die along a surface to be coated allowing small relative movement, e.g. adjustments for aligning the apparatus parts or for compensating for thermal expansion
    • 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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/507—Screws characterised by the material or their manufacturing process
    • B29C48/509—Materials, coating or lining therefor
    • 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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/58—Screws provided with seal ring elements, i.e. elements of generally circular and tapered shape for preventing the back flow of the melt

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR1460694A 2014-11-05 2014-11-05 Vis destinee a l'extrusion ou au melangeage d'elastomere ou de produits plastiques pour la fabrication de pneumatiques Active FR3027838B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1460694A FR3027838B1 (fr) 2014-11-05 2014-11-05 Vis destinee a l'extrusion ou au melangeage d'elastomere ou de produits plastiques pour la fabrication de pneumatiques
PCT/FR2015/052971 WO2016071629A1 (fr) 2014-11-05 2015-11-04 Manchon destinee a l'extrusion ou au melangeage d'elastomere ou de produits plastiques et procédé de fabrication d'un manchon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1460694A FR3027838B1 (fr) 2014-11-05 2014-11-05 Vis destinee a l'extrusion ou au melangeage d'elastomere ou de produits plastiques pour la fabrication de pneumatiques

Publications (2)

Publication Number Publication Date
FR3027838A1 FR3027838A1 (fr) 2016-05-06
FR3027838B1 true FR3027838B1 (fr) 2017-10-06

Family

ID=52102949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1460694A Active FR3027838B1 (fr) 2014-11-05 2014-11-05 Vis destinee a l'extrusion ou au melangeage d'elastomere ou de produits plastiques pour la fabrication de pneumatiques

Country Status (2)

Country Link
FR (1) FR3027838B1 (fr)
WO (1) WO2016071629A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924462A1 (de) * 1979-06-18 1981-01-22 Josef A Blach Materialbearbeitungswelle fuer maschinen zur bearbeitung fester, fluessiger, plastischer und/oder zaehviskoser materialien
DE3321383C1 (de) * 1983-06-14 1985-03-07 Josef A. 7144 Asperg Blach Bearbeitungswelle fuer Maschinen zum Extrudieren,Kneten,Dispergieren,Mischen oder Homogenisieren zaehviskoser,plastischer,koerniger oder pulverfoermiger Materialien
DE3437559A1 (de) * 1984-10-12 1986-06-26 Michael Dipl.-Ing. 6500 Mainz Reinhard Verfahren zur herstellung eines verschleissfesten arbeitsraumes, vorzugsweise fuer spritzgiessmaschinen und fuer ein- und zweiwellige extruder, auch konischer bauart, und ein nach diesem verfahren hergestellter verschleissfester arbeitsraum
JPH0415510U (fr) * 1990-05-31 1992-02-07
US20120135098A1 (en) * 2010-11-30 2012-05-31 Conor James Walsh Extrusion Mixing Screw and Method of Use
FR2971190B1 (fr) * 2011-02-09 2013-03-08 Michelin Soc Tech Vis destinee a l'extrusion ou au melangeage d'elastomeres ou de produits plastiques pour la fabrication de pneumatiques

Also Published As

Publication number Publication date
FR3027838A1 (fr) 2016-05-06
WO2016071629A1 (fr) 2016-05-12

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