FR3114766B1 - Process for manufacturing a recycled polyamide yarn and use in additive manufacturing - Google Patents

Process for manufacturing a recycled polyamide yarn and use in additive manufacturing Download PDF

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Publication number
FR3114766B1
FR3114766B1 FR2010230A FR2010230A FR3114766B1 FR 3114766 B1 FR3114766 B1 FR 3114766B1 FR 2010230 A FR2010230 A FR 2010230A FR 2010230 A FR2010230 A FR 2010230A FR 3114766 B1 FR3114766 B1 FR 3114766B1
Authority
FR
France
Prior art keywords
manufacturing
recycled polyamide
polyamide yarn
additive manufacturing
mixture
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
FR2010230A
Other languages
French (fr)
Other versions
FR3114766A1 (en
Inventor
Eric Gilbert Marc
Jeremy Pierre Keersbulik
Yoan Jubelin
Marilys Blanchy
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.)
Alstom Transport Technologies SAS
Original Assignee
Alstom Transport Technologies SAS
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 Alstom Transport Technologies SAS filed Critical Alstom Transport Technologies SAS
Priority to FR2010230A priority Critical patent/FR3114766B1/en
Publication of FR3114766A1 publication Critical patent/FR3114766A1/en
Application granted granted Critical
Publication of FR3114766B1 publication Critical patent/FR3114766B1/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
    • 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
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • B29B17/0036—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting of large particles, e.g. beads, granules, pellets, flakes, slices
    • 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
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B17/0412—Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
    • 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
    • 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
    • B33Y70/00—Materials specially adapted for additive manufacturing
    • 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
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • 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
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B29B2017/0213—Specific separating techniques
    • B29B2017/0268—Separation of metals
    • B29B2017/0272—Magnetic separation
    • 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
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B2017/042—Mixing disintegrated particles or powders with other materials, e.g. with virgin materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Abstract

Procédé de fabrication d’un fil en polyamide recyclé et utilisation en fabrication additive La présente invention concerne un procédé (310) de recyclage d’au moins un objet (30) comprenant essentiellement du polyamide, le procédé comprenant : - une étape (330) de collecte de l’objet (30), - une étape (340) de broyage de l’objet (30) afin de former un mélange de broyats (80), - une étape (370) de fusion du mélange de broyats (80), et - une étape (380) d’extrusion du mélange de broyats fondu (80), caractérisé en ce que l’étape (380) d’extrusion est destinée à fournir un fil (50) en polyamide recyclé. Figure pour l'abrégé : Figure 1Process for manufacturing a recycled polyamide yarn and use in additive manufacturing The present invention relates to a process (310) for recycling at least one object (30) essentially comprising polyamide, the process comprising: - a step (330) collecting the object (30), - a step (340) for grinding the object (30) in order to form a mixture of ground materials (80), - a step (370) for melting the mixture of ground materials (80 ), and - a step (380) of extruding the mixture of molten ground materials (80), characterized in that the step (380) of extrusion is intended to provide a thread (50) of recycled polyamide. Figure for the abstract: Figure 1

FR2010230A 2020-10-07 2020-10-07 Process for manufacturing a recycled polyamide yarn and use in additive manufacturing Active FR3114766B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2010230A FR3114766B1 (en) 2020-10-07 2020-10-07 Process for manufacturing a recycled polyamide yarn and use in additive manufacturing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2010230 2020-10-07
FR2010230A FR3114766B1 (en) 2020-10-07 2020-10-07 Process for manufacturing a recycled polyamide yarn and use in additive manufacturing

Publications (2)

Publication Number Publication Date
FR3114766A1 FR3114766A1 (en) 2022-04-08
FR3114766B1 true FR3114766B1 (en) 2023-06-23

Family

ID=74125390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2010230A Active FR3114766B1 (en) 2020-10-07 2020-10-07 Process for manufacturing a recycled polyamide yarn and use in additive manufacturing

Country Status (1)

Country Link
FR (1) FR3114766B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1170588A (en) 1997-08-29 1999-03-16 Ykk Corp Manufacture of part for regenerated synthetic resin slide fastener
US10052797B2 (en) * 2014-01-25 2018-08-21 Made In Space, Inc. Recycling materials in various environments including reduced gravity environments
AR100196A1 (en) * 2014-10-21 2016-09-21 Enye Tech S A METHOD FOR DEVELOPING AN INPUT FROM THE RECYCLING OF PLASTIC MATERIAL OF INDUSTRIAL WASTE AND POST CONSUMPTION, SUITABLE TO BE USED BY 3D PRINTERS
KR101679322B1 (en) * 2016-05-03 2016-12-06 주식회사 이조 Manufacturing device of filamant for 3d printer using waste plastics
TWI687561B (en) * 2018-06-29 2020-03-11 展頌股份有限公司 Recycling nylon fiber and method for manufacturing the same

Also Published As

Publication number Publication date
FR3114766A1 (en) 2022-04-08

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