CN114667211B - 用于增材制造的改进的粉末 - Google Patents

用于增材制造的改进的粉末

Info

Publication number
CN114667211B
CN114667211B CN202080077473.5A CN202080077473A CN114667211B CN 114667211 B CN114667211 B CN 114667211B CN 202080077473 A CN202080077473 A CN 202080077473A CN 114667211 B CN114667211 B CN 114667211B
Authority
CN
China
Prior art keywords
polymer
composition
temperature
composition according
powder
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
CN202080077473.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN114667211A (zh
Inventor
B·布鲁尔
N·德克埃默尔
D·弗勒利希
V·格里茨
S·图茨柯基
A·普菲斯特
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.)
EOS GmbH
Arkema France SA
Original Assignee
EOS GmbH
Arkema France 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 EOS GmbH, Arkema France SA filed Critical EOS GmbH
Publication of CN114667211A publication Critical patent/CN114667211A/zh
Application granted granted Critical
Publication of CN114667211B publication Critical patent/CN114667211B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D171/00Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/02Conditioning or physical treatment of the material to be shaped by heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/02Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/021Heat treatment of powders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/10Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive 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
    • B29C64/10Processes of additive manufacturing
    • B29C64/141Processes of additive manufacturing using only solid materials
    • B29C64/153Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive 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
    • B29C64/30Auxiliary operations or equipment
    • B29C64/307Handling of material to be used in additive manufacturing
    • B29C64/314Preparation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y10/00Processes of additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y40/00Auxiliary operations or equipment, e.g. for material handling
    • B33Y40/10Pre-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y70/00Materials specially adapted for additive manufacturing
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/38Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
    • C08G65/40Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols (I) and other compounds (II), e.g. OH-Ar-OH + X-Ar-X, where X is halogen atom, i.e. leaving group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/38Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
    • C08G65/40Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols (I) and other compounds (II), e.g. OH-Ar-OH + X-Ar-X, where X is halogen atom, i.e. leaving group
    • C08G65/4012Other compound (II) containing a ketone group, e.g. X-Ar-C(=O)-Ar-X for polyetherketones
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/38Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
    • C08G65/40Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols (I) and other compounds (II), e.g. OH-Ar-OH + X-Ar-X, where X is halogen atom, i.e. leaving group
    • C08G65/4012Other compound (II) containing a ketone group, e.g. X-Ar-C(=O)-Ar-X for polyetherketones
    • C08G65/4018(I) or (II) containing halogens other than as leaving group (X)
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/12Powdering or granulating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00Compositions of unspecified macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/08Polyethers derived from hydroxy compounds or from their metallic derivatives
    • C08L71/10Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
    • C08L71/12Polyphenylene oxides
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/03Powdery paints
    • C09D5/031Powdery paints characterised by particle size or shape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2071/00Use of polyethers, e.g. PEEK, i.e. polyether-etherketone or PEK, i.e. polyetherketone or derivatives thereof, as moulding material
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2371/00Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2371/00Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • C08J2371/08Polyethers derived from hydroxy compounds or from their metallic derivatives
    • C08J2371/10Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
    • C08J2371/12Polyphenylene oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Thermal Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CN202080077473.5A 2019-11-19 2020-11-19 用于增材制造的改进的粉末 Active CN114667211B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19306489.6 2019-11-19
EP19306489.6A EP3825345A1 (en) 2019-11-19 2019-11-19 Improved powder for additive manufacturing
PCT/EP2020/082748 WO2021099500A1 (en) 2019-11-19 2020-11-19 Improved powder for additive manufacturing

Publications (2)

Publication Number Publication Date
CN114667211A CN114667211A (zh) 2022-06-24
CN114667211B true CN114667211B (zh) 2026-05-08

Family

ID=68808225

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080077473.5A Active CN114667211B (zh) 2019-11-19 2020-11-19 用于增材制造的改进的粉末

Country Status (6)

Country Link
US (1) US20220403206A1 (enExample)
EP (2) EP3825345A1 (enExample)
JP (1) JP7741069B2 (enExample)
KR (1) KR20220104689A (enExample)
CN (1) CN114667211B (enExample)
WO (1) WO2021099500A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4271725A1 (en) * 2020-12-30 2023-11-08 Arkema France Additive manufacturing process by extrusion of a poly-ether-ketone-ketone based composition
KR20230147050A (ko) * 2021-02-25 2023-10-20 도레이 카부시키가이샤 수지 분립체를 사용한 3차원 조형물의 제조 방법, 3차원조형물, 그리고 수지 분립체
DE102022125088A1 (de) 2022-09-29 2024-04-04 Eos Gmbh Electro Optical Systems Zusammensetzung für additive Fertigungsverfahren

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108367459A (zh) * 2015-12-28 2018-08-03 阿科玛股份有限公司 生产聚合物粉料的方法
CN108463329A (zh) * 2015-10-13 2018-08-28 Eos有限公司电镀光纤系统 用于制造三维物体的装置和方法
WO2018197577A1 (de) * 2017-04-25 2018-11-01 Eos Gmbh Electro Optical Systems Verfahren zur herstellung eines dreidimensionalen objekts

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR5F (fr) 1960-11-02 1962-02-09 Rhone Poulenc Sa Acide cycloundécene-1 carboxylique-1.
US4996287A (en) * 1988-12-13 1991-02-26 E. I. Du Pont De Nemours And Company Thermoformable polyaryletherketone sheet
DE102004062761A1 (de) 2004-12-21 2006-06-22 Degussa Ag Verwendung von Polyarylenetherketonpulver in einem dreidimensionalen pulverbasierenden werkzeuglosen Herstellverfahren, sowie daraus hergestellte Formteile
US8063000B2 (en) * 2006-08-30 2011-11-22 Carbo Ceramics Inc. Low bulk density proppant and methods for producing the same
EP3323601B1 (en) 2008-05-20 2022-04-27 EOS GmbH Electro Optical Systems Influencing specific mechanical properties of three-dimensional objects manufactured by a selective sintering by means of electromagnetic radiation from a powder comprising at least one polymer or copolymer
EP2360206A1 (de) * 2010-02-13 2011-08-24 Bayer MaterialScience AG Verwendung von Mischungen zur Herstellung schlagzähmodifizierter thermoplastischer Zusammensetzungen
CA2812758C (en) * 2010-09-27 2019-02-26 Arkema Inc. Heat treated polymer powders
WO2013031858A1 (ja) * 2011-08-29 2013-03-07 ダイキン工業株式会社 含フッ素重合体粉末、皮膜、及び、含フッ素重合体粉末の製造方法
EP2788170B2 (en) * 2011-12-05 2024-11-27 Hexcel Corporation Method for processing paek and articles manufactured from the same
US9527242B2 (en) 2012-11-21 2016-12-27 Stratasys, Inc. Method for printing three-dimensional parts wtih crystallization kinetics control
US10023739B2 (en) * 2012-11-21 2018-07-17 Stratasys, Inc. Semi-crystalline build materials
FR3006317B1 (fr) * 2013-05-30 2016-06-24 Arkema France Procede de traitement thermique de poudres de polyarylene-ether-cetone-cetone adaptees au frittage laser
FR3027603B1 (fr) * 2014-10-22 2016-11-18 Arkema France Composition a base de polyarylene-ether-cetone a proprietes ameliorees
JP2017535643A (ja) * 2014-11-03 2017-11-30 アーケマ・インコーポレイテッド ポリマーフレーク及び粉体の密度を高めるためのプロセス
US10808081B2 (en) 2015-09-04 2020-10-20 Sabic Global Technologies B.V. Powder compositions comprising thermoplastic particles and flow promoter particles, method of preparing articles and coatings from the powder compositions, and articles prepared therefrom
FR3048430B1 (fr) * 2016-03-04 2019-08-30 Arkema France Poudre de poly-(aryl-ether-cetone) (paek) apte a etre utilisee plusieurs fois dans des procedes de frittage
EP3448915A1 (en) * 2016-04-29 2019-03-06 Solvay Specialty Polymers USA, LLC Compatibilized polymer compositions
JP6399165B1 (ja) 2016-07-22 2018-10-03 株式会社リコー 立体造形用樹脂粉末、立体造形物の製造装置、及び立体造形物の製造方法
WO2018115033A1 (en) * 2016-12-21 2018-06-28 Solvay Specialty Polymers Usa, Llc Poly(ether ketone ketone) polymers, corresponding synthesis methods and polymer compositions and articles made therefrom
CN108250668A (zh) * 2016-12-28 2018-07-06 东丽先端材料研究开发(中国)有限公司 金属接合用树脂组合物及其与金属接合成型品和制造方法
US10661479B2 (en) * 2017-01-15 2020-05-26 Hexcel Corporation Polymer powder and method of preparing the same
WO2018224246A1 (en) 2017-06-07 2018-12-13 Solvay Specialty Polymers Usa, Llc Process for preparing particles of aromatic polymers, particles obtainable by said process and their uses
US11851526B2 (en) 2017-06-30 2023-12-26 Solvay Specialty Polymers Usa, Llc Poly(ether ketone ketone) polymer powder having a low volatiles content
DE102018206236A1 (de) * 2018-04-23 2019-10-24 Eos Gmbh Electro Optical Systems Verfahren zum Herstellen eines mindestens ein Polymer umfassenden Pulvers sowie derartiges Pulver

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108463329A (zh) * 2015-10-13 2018-08-28 Eos有限公司电镀光纤系统 用于制造三维物体的装置和方法
CN108367459A (zh) * 2015-12-28 2018-08-03 阿科玛股份有限公司 生产聚合物粉料的方法
WO2018197577A1 (de) * 2017-04-25 2018-11-01 Eos Gmbh Electro Optical Systems Verfahren zur herstellung eines dreidimensionalen objekts

Also Published As

Publication number Publication date
JP7741069B2 (ja) 2025-09-17
CN114667211A (zh) 2022-06-24
KR20220104689A (ko) 2022-07-26
WO2021099500A1 (en) 2021-05-27
US20220403206A1 (en) 2022-12-22
EP3825345A1 (en) 2021-05-26
EP4061871A1 (en) 2022-09-28
JP2023501423A (ja) 2023-01-18

Similar Documents

Publication Publication Date Title
EP3110613B1 (en) Polymeric materials
US20200362120A1 (en) Composition for use in an additive manufacturing process
CN110573554A (zh) 制备三维物体的方法
JP7741069B2 (ja) 付加製造用の改良された粉末
CN110041539B (zh) 聚合物粉末及其使用方法
US12552092B2 (en) Selective sintering of polymer-based composite materials
US20210147625A1 (en) Poly(ether ketone ketone) polymer powder having a low volatiles content
JP2020534178A (ja) 選択的レーザー焼結を用いる三次元物体を製造するための付加製造方法
US12110363B2 (en) Polymeric material, manufacture and use
Chen et al. Characterisation of carbon fibre (Cf)-Poly Ether Ketone (PEK) composite powders for laser sintering
JP2023551616A (ja) PAEK(s)に基づく粉状組成物、焼結建造工程及びそれから誘導される物体
US20250011620A1 (en) Composition for an additive manufacturing process
US11975482B2 (en) Pretreated material for laser sintering
EP4626958A1 (en) Method of making particles
WO2026048610A1 (ja) 粉末組成物、三次元造形物の製造方法、および三次元造形物
CN120399275A (zh) 聚芳醚酮树脂粉体及其制造方法和多孔成型体及其制造方法
CN116887973A (zh) 使用树脂粉粒体的三维造型物制造方法、三维造型物及树脂粉粒体
JP2022149900A (ja) 粉末積層造形法用粉末、粉末積層造形法、造形品、および、粉末積層造形法用粉末の製造方法
CN120693364A (zh) 尤其用于逐层生产三维物体的粉末
JP2021154737A (ja) 粉末積層造形法用粉末、粉末積層造形法、および、造形品

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Country or region after: France

Address after: City of France

Applicant after: ARKEMA FRANCE

Country or region after: Germany

Applicant after: EOS GMBH ELECTRO OPTICAL SYSTEMS

Address before: Cologne, France

Applicant before: ARKEMA FRANCE

Country or region before: France

Applicant before: EOS GMBH ELECTRO OPTICAL SYSTEMS

Country or region before: Germany

GR01 Patent grant