FR3149822B1 - Tête d’impression 3D avec obturateur - Google Patents

Tête d’impression 3D avec obturateur Download PDF

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Publication number
FR3149822B1
FR3149822B1 FR2305980A FR2305980A FR3149822B1 FR 3149822 B1 FR3149822 B1 FR 3149822B1 FR 2305980 A FR2305980 A FR 2305980A FR 2305980 A FR2305980 A FR 2305980A FR 3149822 B1 FR3149822 B1 FR 3149822B1
Authority
FR
France
Prior art keywords
print head
shutter
head
stator
rotor
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
FR2305980A
Other languages
English (en)
Other versions
FR3149822A1 (fr
Inventor
Guillaume Espy
Frédéric Danguillaume
Walid Bourennane
Nicolas Harmand
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.)
Saint Gobain Weber SA
Original Assignee
Saint Gobain Weber SA
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 Saint Gobain Weber SA filed Critical Saint Gobain Weber SA
Priority to FR2305980A priority Critical patent/FR3149822B1/fr
Priority to PCT/EP2024/066231 priority patent/WO2024256462A1/fr
Priority to EP24733126.7A priority patent/EP4727739A1/fr
Publication of FR3149822A1 publication Critical patent/FR3149822A1/fr
Application granted granted Critical
Publication of FR3149822B1 publication Critical patent/FR3149822B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
    • B28B3/26—Extrusion dies
    • B28B3/2681—Adjustable dies, e.g. for altering the shape of the product
    • 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
    • B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • 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
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/205—Means for applying layers
    • B29C64/209—Heads; Nozzles
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
    • E04G21/04—Devices for both conveying and distributing
    • E04G21/0418—Devices for both conveying and distributing with distribution hose
    • E04G21/0445—Devices for both conveying and distributing with distribution hose with booms
    • E04G21/0463—Devices for both conveying and distributing with distribution hose with booms with boom control mechanisms, e.g. to automate concrete distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Ink Jet (AREA)
  • Coating Apparatus (AREA)

Abstract

La présente invention concerne une tête d’impression (10) pour un système d’impression (1) en trois dimensions de matière, ladite tête comprenant un corps principal (12) muni d’une ouverture d’entrée (13) et d’une ouverture de sortie (14) par lesquelles la matière à imprimée transite, ladite tête comprenant en outre des moyens d’obturation (30) de l’ouverture de sortie, caractérisé en ce que les moyens d’obturation comprennent un rotor (32) associé à un élément moteur (38), un stator (34) et une membrane (36) tubulaire fixée par une extrémité au rotor et par l’autre extrémité au stator. Fig 1
FR2305980A 2023-06-13 2023-06-13 Tête d’impression 3D avec obturateur Active FR3149822B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR2305980A FR3149822B1 (fr) 2023-06-13 2023-06-13 Tête d’impression 3D avec obturateur
PCT/EP2024/066231 WO2024256462A1 (fr) 2023-06-13 2024-06-12 Tête d'impression pour un système d'impression en trois dimensions de matière
EP24733126.7A EP4727739A1 (fr) 2023-06-13 2024-06-12 Tête d'impression pour un système d'impression en trois dimensions de matière

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2305980 2023-06-13
FR2305980A FR3149822B1 (fr) 2023-06-13 2023-06-13 Tête d’impression 3D avec obturateur

Publications (2)

Publication Number Publication Date
FR3149822A1 FR3149822A1 (fr) 2024-12-20
FR3149822B1 true FR3149822B1 (fr) 2025-06-06

Family

ID=88505279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2305980A Active FR3149822B1 (fr) 2023-06-13 2023-06-13 Tête d’impression 3D avec obturateur

Country Status (3)

Country Link
EP (1) EP4727739A1 (fr)
FR (1) FR3149822B1 (fr)
WO (1) WO2024256462A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201118807D0 (en) * 2011-11-01 2011-12-14 Univ Loughborough Method and apparatus
WO2014121917A1 (fr) * 2013-02-08 2014-08-14 Eth Zurich Appareil et procédé de formage de structures de béton par coffrage glissant
CN111015893B (zh) * 2019-12-28 2021-06-01 佛山市鼎科科技发展有限公司 一种3d陶泥打印机
DE102020003760A1 (de) * 2020-06-23 2021-12-23 Mai International Gmbh Düse zum Ausbringen von Beton, Mörtel oder dergleichen

Also Published As

Publication number Publication date
EP4727739A1 (fr) 2026-04-22
WO2024256462A1 (fr) 2024-12-19
FR3149822A1 (fr) 2024-12-20

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