FR3082774B1 - METHOD FOR MANUFACTURING A PART FOR AN AIRCRAFT ENGINE - Google Patents

METHOD FOR MANUFACTURING A PART FOR AN AIRCRAFT ENGINE Download PDF

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Publication number
FR3082774B1
FR3082774B1 FR1855646A FR1855646A FR3082774B1 FR 3082774 B1 FR3082774 B1 FR 3082774B1 FR 1855646 A FR1855646 A FR 1855646A FR 1855646 A FR1855646 A FR 1855646A FR 3082774 B1 FR3082774 B1 FR 3082774B1
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FR
France
Prior art keywords
manufacturing
aircraft engine
plastic material
thermoplastic polymer
step consisting
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
FR1855646A
Other languages
French (fr)
Other versions
FR3082774A1 (en
Inventor
Nicola PICCIRELLI
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.)
Safran SA
Original Assignee
Safran 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 Safran SA filed Critical Safran SA
Priority to FR1855646A priority Critical patent/FR3082774B1/en
Publication of FR3082774A1 publication Critical patent/FR3082774A1/en
Application granted granted Critical
Publication of FR3082774B1 publication Critical patent/FR3082774B1/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
    • 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
    • B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
    • 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
    • B29C64/30—Auxiliary operations or equipment
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
    • B29C70/342—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation using isostatic pressure
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02—Thermal after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02—Thermal after-treatment
    • B29C2071/022—Annealing

Abstract

Procédé de fabrication d'une pièce (12") pour un moteur d'aéronef, comportant au moins une étape consistant à : a) réaliser une préforme (12') par fabrication additive, comprenant le dépôt de plusieurs couches superposées de filaments (12) d'un matériau plastique fondu sur un support (14), caractérisé en ce que le matériau plastique comprend au moins un polymère thermoplastique amorphe, et en ce que le procédé comprend au moins une étape suivante consistant à : b) chauffer la préforme jusqu'à une température de K.Tg, K étant un coefficient compris entre 0,9 et 1 et Tg étant la température de transition vitreuse dudit au moins un polymère thermoplastique amorphe.A method of manufacturing a part (12 ") for an aircraft engine, comprising at least one step consisting in: a) producing a preform (12 ') by additive manufacturing, comprising the deposition of several superimposed layers of filaments (12 ) of a plastic material melted on a support (14), characterized in that the plastic material comprises at least one amorphous thermoplastic polymer, and in that the method comprises at least one following step consisting in: b) heating the preform until 'at a temperature of K.Tg, K being a coefficient between 0.9 and 1 and Tg being the glass transition temperature of said at least one amorphous thermoplastic polymer.

FR1855646A 2018-06-25 2018-06-25 METHOD FOR MANUFACTURING A PART FOR AN AIRCRAFT ENGINE Active FR3082774B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1855646A FR3082774B1 (en) 2018-06-25 2018-06-25 METHOD FOR MANUFACTURING A PART FOR AN AIRCRAFT ENGINE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1855646A FR3082774B1 (en) 2018-06-25 2018-06-25 METHOD FOR MANUFACTURING A PART FOR AN AIRCRAFT ENGINE
FR1855646 2018-06-25

Publications (2)

Publication Number Publication Date
FR3082774A1 FR3082774A1 (en) 2019-12-27
FR3082774B1 true FR3082774B1 (en) 2020-07-17

Family

ID=63722544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1855646A Active FR3082774B1 (en) 2018-06-25 2018-06-25 METHOD FOR MANUFACTURING A PART FOR AN AIRCRAFT ENGINE

Country Status (1)

Country Link
FR (1) FR3082774B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3130188A1 (en) 2021-12-14 2023-06-16 Safran WATERPROOFING OF PARTS BY HEAT TREATMENT

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9527242B2 (en) * 2012-11-21 2016-12-27 Stratasys, Inc. Method for printing three-dimensional parts wtih crystallization kinetics control
EP3405329B1 (en) * 2015-12-22 2019-12-04 Signify Holding B.V. Use of semi-crystalline polymer with low tg and post-crystallization for easy 3d printing
US10300660B2 (en) * 2016-10-25 2019-05-28 Covestro Deutschland Ag Method of treating at least part of the surface of a 3D-printed article

Also Published As

Publication number Publication date
FR3082774A1 (en) 2019-12-27

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