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FR3156368B1 - Carcasse optimisée d’un pneumatique sans air réalisée par fabrication additive utilisant un matériau renforcé avec des fibres longues - Google Patents

Carcasse optimisée d’un pneumatique sans air réalisée par fabrication additive utilisant un matériau renforcé avec des fibres longues

Info

Publication number
FR3156368B1
FR3156368B1 FR2313627A FR2313627A FR3156368B1 FR 3156368 B1 FR3156368 B1 FR 3156368B1 FR 2313627 A FR2313627 A FR 2313627A FR 2313627 A FR2313627 A FR 2313627A FR 3156368 B1 FR3156368 B1 FR 3156368B1
Authority
FR
France
Prior art keywords
long fibers
carcass
additive manufacturing
airless tire
produced
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
FR2313627A
Other languages
English (en)
Other versions
FR3156368A1 (fr
Inventor
Florian Vilcot
Christophe Chebaut
Miguel Fernandez
François Hottebart
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
Compagnie Generale des Etablissements Michelin SCA
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 Compagnie Generale des Etablissements Michelin SCA filed Critical Compagnie Generale des Etablissements Michelin SCA
Priority to FR2313627A priority Critical patent/FR3156368B1/fr
Priority to PCT/EP2024/083000 priority patent/WO2025119654A1/fr
Publication of FR3156368A1 publication Critical patent/FR3156368A1/fr
Application granted granted Critical
Publication of FR3156368B1 publication Critical patent/FR3156368B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B60C7/00—Non-inflatable or solid tyres
    • B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
    • B60C7/14—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs
    • 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
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10—Processes of additive manufacturing
    • B29C64/165—Processes of additive manufacturing using a combination of solid and fluid materials, e.g. a powder selectively bound by a liquid binder, catalyst, inhibitor or energy absorber
    • 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
    • B60C7/00—Non-inflatable or solid tyres
    • B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
    • B60C7/14—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs
    • B60C7/146—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs extending substantially radially, e.g. like spokes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Tyre Moulding (AREA)

Abstract

Carcasse 24 pour pneumatique sans air 1 réalisée par fabrication additive, ladite carcasse 24 comprenant différents éléments de structure 25 réalisés en déposant un matériau d’impression 21 à l’aide d’une buse 12, ledit matériau d’impression 21 comprenant un pourcentage P de fibres longues 15 enrobées dans une matrice thermoplastique 16, lesdits éléments de structure 25 étant réalisés par un dépôt continu du matériau d’impression 21 et le renforcement par lesdites fibres longues permettant d’améliorer la capacité de charge et la résistance mécanique de ladite carcasse 24. Figure pour l’abrégé : Figure 5
FR2313627A 2023-12-06 2023-12-06 Carcasse optimisée d’un pneumatique sans air réalisée par fabrication additive utilisant un matériau renforcé avec des fibres longues Active FR3156368B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2313627A FR3156368B1 (fr) 2023-12-06 2023-12-06 Carcasse optimisée d’un pneumatique sans air réalisée par fabrication additive utilisant un matériau renforcé avec des fibres longues
PCT/EP2024/083000 WO2025119654A1 (fr) 2023-12-06 2024-11-20 Carcasse optimisée d'un pneumatique sans air réalisée par fabrication additive utilisant un matériau renforcé avec des fibres longues

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2313627A FR3156368B1 (fr) 2023-12-06 2023-12-06 Carcasse optimisée d’un pneumatique sans air réalisée par fabrication additive utilisant un matériau renforcé avec des fibres longues
FR2313627 2023-12-06

Publications (2)

Publication Number Publication Date
FR3156368A1 FR3156368A1 (fr) 2025-06-13
FR3156368B1 true FR3156368B1 (fr) 2025-11-14

Family

ID=90122985

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2313627A Active FR3156368B1 (fr) 2023-12-06 2023-12-06 Carcasse optimisée d’un pneumatique sans air réalisée par fabrication additive utilisant un matériau renforcé avec des fibres longues

Country Status (2)

Country Link
FR (1) FR3156368B1 (fr)
WO (1) WO2025119654A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6722872B1 (en) 1999-06-23 2004-04-20 Stratasys, Inc. High temperature modeling apparatus
FR2921013B1 (fr) * 2007-09-14 2009-11-27 Soc Tech Michelin Roue elastique non pneumatique.
WO2017116824A1 (fr) * 2015-12-29 2017-07-06 Bridgestone Americas Tire Operations, Llc Pneu à bande de roulement profilée
RU2674138C1 (ru) * 2017-10-03 2018-12-04 Общество С Ограниченной Ответственностью "Анизопринт" Способ производства изделий из композитных материалов методом 3д-печати и устройство для его реализации
US20220402301A1 (en) 2021-06-16 2022-12-22 The Goodyear Tire & Rubber Company Non-pneumatic tire and rim assembly
FR3130201B1 (fr) * 2021-12-14 2024-07-26 Michelin & Cie Pneumatique sans air avec une bande de cisaillement optimisée

Also Published As

Publication number Publication date
WO2025119654A1 (fr) 2025-06-12
FR3156368A1 (fr) 2025-06-13

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