RU2610870C2 - Способ и система для лазерного спекания с использованием предварительно обработанного материала - Google Patents

Способ и система для лазерного спекания с использованием предварительно обработанного материала Download PDF

Info

Publication number
RU2610870C2
RU2610870C2 RU2014125188A RU2014125188A RU2610870C2 RU 2610870 C2 RU2610870 C2 RU 2610870C2 RU 2014125188 A RU2014125188 A RU 2014125188A RU 2014125188 A RU2014125188 A RU 2014125188A RU 2610870 C2 RU2610870 C2 RU 2610870C2
Authority
RU
Russia
Prior art keywords
temperature
thermoplastic polymer
melting
polyamide
heating
Prior art date
Application number
RU2014125188A
Other languages
English (en)
Russian (ru)
Other versions
RU2014125188A (ru
Inventor
Дональд Льюис ВАНЕЛЛИ
Ричард Бентон БУТ
Брюс ТОРНТОН
Original Assignee
ЭДВАНСТ ЛЕЙСЕР МАТИРИАЛС, ЭлЭлСи
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 ЭДВАНСТ ЛЕЙСЕР МАТИРИАЛС, ЭлЭлСи filed Critical ЭДВАНСТ ЛЕЙСЕР МАТИРИАЛС, ЭлЭлСи
Publication of RU2014125188A publication Critical patent/RU2014125188A/ru
Application granted granted Critical
Publication of RU2610870C2 publication Critical patent/RU2610870C2/ru

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/021—Heat treatment of powders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—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
    • B33Y70/00—Materials specially adapted for additive manufacturing
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/04—Monomers containing three or four carbon atoms
    • C08F10/06—Propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G85/00—General processes for preparing compounds provided for in this subclass
    • C08G85/002—Post-polymerisation treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
    • 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
    • B29C64/141—Processes of additive manufacturing using only solid materials
    • B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/265—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from at least two different diamines or at least two different dicarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
RU2014125188A 2011-12-12 2012-12-10 Способ и система для лазерного спекания с использованием предварительно обработанного материала RU2610870C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161630443P 2011-12-12 2011-12-12
US61/630,443 2011-12-12
PCT/US2012/068697 WO2013090174A1 (en) 2011-12-12 2012-12-10 Method and system for laser sintering with pretreated material

Publications (2)

Publication Number Publication Date
RU2014125188A RU2014125188A (ru) 2016-02-10
RU2610870C2 true RU2610870C2 (ru) 2017-02-17

Family

ID=47436235

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2014125188A RU2610870C2 (ru) 2011-12-12 2012-12-10 Способ и система для лазерного спекания с использованием предварительно обработанного материала

Country Status (9)

Country Link
US (1) US9580551B2 (https=)
EP (2) EP3575342A1 (https=)
JP (2) JP2015500375A (https=)
CN (1) CN104169328B (https=)
AU (1) AU2012352610A1 (https=)
CA (1) CA2858854C (https=)
IL (1) IL233060A (https=)
RU (1) RU2610870C2 (https=)
WO (1) WO2013090174A1 (https=)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9718218B2 (en) 2012-03-13 2017-08-01 Structured Polymers, Inc. Materials for powder-based additive manufacturing processes
US9937667B2 (en) 2013-08-29 2018-04-10 Hexcel Corporation Method for analytically determining SLS bed temperatures
WO2015108543A1 (en) 2014-01-16 2015-07-23 Hewlett-Packard Development Company, L.P. Three-dimensional (3d) printing method
US10544311B2 (en) 2014-01-16 2020-01-28 Hewlett-Packard Development Company, L.P. Polymeric powder composition for three-dimensional (3D) printing
US10293378B2 (en) * 2015-02-06 2019-05-21 United Technologies Corporation Powder processing apparatus for classifying and degassing
DE102015016464B4 (de) * 2015-12-21 2024-04-25 Voxeljet Ag Verfahren und Vorrichtung zum Herstellen von 3D-Formteilen
JP6450862B2 (ja) 2015-12-22 2019-01-09 ストラクチャード ポリマーズ， インコーポレイテッドＳｔｒｕｃｔｕｒｅｄ Ｐｏｌｙｍｅｒｓ， Ｉｎｃ． 消耗性粉末を製造するためのシステム及び方法
US11148319B2 (en) 2016-01-29 2021-10-19 Seurat Technologies, Inc. Additive manufacturing, bond modifying system and method
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
MX372953B (es) 2016-03-15 2020-04-01 Nike Innovate Cv Composiciones de espuma y usos de las mismas.
WO2017173258A1 (en) * 2016-04-01 2017-10-05 Arkema Inc. 3-d printed fluoropolymer structures
US11248071B2 (en) 2016-04-01 2022-02-15 Arkema Inc. 3-D printed fluoropolymer structures
CN105860521A (zh) * 2016-04-13 2016-08-17 万达集团股份有限公司 一种基于选择性激光烧结的聚酰亚胺粉末材料及其制备方法
EP3455054B1 (en) * 2016-05-12 2023-03-29 Hewlett-Packard Development Company, L.P. Three-dimensional printing method
DE102016209719A1 (de) 2016-06-02 2017-12-07 Siemens Aktiengesellschaft Materialien auf Kunststoffbasis zur Verarbeitung mittels generativer Fertigungsverfahren
WO2017220228A1 (en) * 2016-06-20 2017-12-28 Sabic Global Technologies B.V. Polymer composition for selective sintering
JP6402810B1 (ja) 2016-07-22 2018-10-10 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
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
TW201821535A (zh) * 2016-07-29 2018-06-16 巴斯夫歐洲公司 用於雷射燒結粉末之包含增強劑的聚醯胺摻合物
DE102016119849A1 (de) * 2016-10-18 2018-04-19 Cl Schutzrechtsverwaltungs Gmbh Vorrichtung zur additiven Herstellung dreidimensionaler Bauteile
JP7043865B2 (ja) 2017-03-14 2022-03-30 株式会社リコー 立体造形用樹脂粉末、及び立体造形物の製造装置
EP3375608B1 (en) 2017-03-17 2021-05-05 Ricoh Company, Ltd. Resin powder for solid freeform fabrication and device for solid freeform fabrication object
EP3415563A1 (en) * 2017-06-13 2018-12-19 Ricoh Company, Limited Resin powder for solid freeform fabrication, device for fabricating solid freeform fabrication object, and resin powder
CN107226915A (zh) * 2017-06-20 2017-10-03 深圳市业天科技有限公司 一种提高聚酰胺材料熔融焓的方法
US20190039289A1 (en) * 2017-08-01 2019-02-07 DePuy Synthes Products, Inc. Manufacture and use of annealed polymer powders suitable for selective laser sintering
EP3482900B1 (en) 2017-11-09 2021-06-09 Ricoh Company, Ltd. Particle for solid freeform fabrication
JP7081350B2 (ja) 2017-11-09 2022-06-07 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、立体造形物の製造方法、及び立体造形用樹脂粉末の製造方法
WO2019115455A1 (en) * 2017-12-15 2019-06-20 Sabic Global Technologies B.V. Polymer composition for selective sintering
FR3076832B1 (fr) * 2018-01-15 2019-12-06 Arkema France Poudre de polymere fluore a fenetre de frittage elargie par traitement thermique et son utilisation dans le frittage laser
US10814395B2 (en) 2018-01-24 2020-10-27 General Electric Company Heated gas circulation system for an additive manufacturing machine
US10814388B2 (en) 2018-01-24 2020-10-27 General Electric Company Heated gas circulation system for an additive manufacturing machine
CN111867821B (zh) * 2018-02-16 2022-03-18 耐克创新有限合伙公司 用于增材制造的退火的弹性热塑性粉末、其方法和包括粉末的物品
EP3765547B1 (en) 2018-03-13 2025-08-13 Eastman Chemical Company Build materials for additive manufacturing applications
CN112533506B (zh) 2018-06-04 2023-03-28 耐克创新有限合伙公司 两部分鞋底结构及其用途
CN112384346A (zh) 2018-07-11 2021-02-19 阿科玛股份有限公司 用于对聚合物粉末进行热处理的方法和设备
JP7338316B2 (ja) 2018-08-31 2023-09-05 株式会社リコー 樹脂粉末、及び立体造形物の製造方法
EP3620283B1 (en) 2018-09-07 2022-03-30 Ricoh Company, Ltd. Resin powder, as well as method of and device for manufacturing a solid freeform object using said powder
DE102018219303A1 (de) * 2018-11-12 2020-05-14 Eos Gmbh Electro Optical Systems Verzugsoptimiertes Kunststoffpulver
WO2020117829A1 (en) 2018-12-03 2020-06-11 Nike Innovate C.V. High energy return foam compositions having improved abrasion resistance and uses thereof
FR3089999B1 (fr) * 2018-12-13 2021-08-20 Arkema France Poudre de copolymère à blocs polyamides et à blocs polyéthers
WO2020148914A1 (ja) * 2019-01-19 2020-07-23 株式会社アスペクト 粉末材料の熱処理方法、粉末床溶融結合方法及びこれらの方法により製造された物
CN114096585B (zh) 2019-07-08 2024-09-06 伊士曼化工公司 用于增材制造应用的构建材料
US20210115249A1 (en) * 2019-10-22 2021-04-22 Covestro Llc Annealed thermoplastic materials
JP7137227B2 (ja) * 2020-02-25 2022-09-14 株式会社micro-AMS 予備成形装置及び予備成形方法、並びに樹脂成形システム及び樹脂成形方法
KR20230075454A (ko) * 2020-09-30 2023-05-31 바스프 에스이 분말 베드 융합 프린트 공정용 신규 폴리아마이드-함유 분말 및 이의 프린트된 물품
US11975482B2 (en) * 2020-11-03 2024-05-07 Eos Of North America, Inc. Pretreated material for laser sintering
EP4373866A4 (en) 2021-07-22 2025-05-21 Braskem America, Inc. POLYPROPYLENE POLYMERS FOR ADDED MANUFACTURING BASED ON POWDER BED FUSION
CN113791111B (zh) * 2021-08-06 2023-06-30 中国科学院合肥物质科学研究院 一种利用金属材料内耗测定再结晶温度的方法
FR3143608B1 (fr) 2022-12-16 2026-04-24 Arkema France Procédé de fabrication de poudre de polyamide pour impression 3D

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040102539A1 (en) * 2002-10-17 2004-05-27 Degussa Ag Laser sintering powder with improved recycling properties, process for its production, and use of the laser sintering powder
US20040138344A1 (en) * 2002-10-23 2004-07-15 Jean-Philippe Allen Increase in the melting point and the enthalpy of melting of polyamides by a water treatment
US20050027050A1 (en) * 2003-07-29 2005-02-03 Degussa Ag Laser sinter powder with a metal salt and a fatty acid derivative, process for its production, and moldings produced from this laser sinter powder
US20060071359A1 (en) * 2004-10-01 2006-04-06 Degussa Ag Power with improved recycling properties, process for its production, and use of the power in a process for producing three-dimensional objects
RU2420403C2 (ru) * 2008-05-20 2011-06-10 Эос Гмбх Электро Оптикал Системз Воздействие на определенные механические свойства трехмерных изделий, полученных избирательным спеканием посредством электромагнитного облучения из порошка, содержащего, по меньшей мере, один полимер или сополимер

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2846333B1 (fr) * 2002-10-23 2004-12-03 Atofina Augmentation du point de fusion et de l'enthalpie de fusion des polyamides par un traitement a l'eau
JP2005309120A (ja) * 2004-04-22 2005-11-04 Konica Minolta Opto Inc 反射防止フィルム、偏光板及び画像表示装置
DE102007016656B4 (de) * 2007-04-05 2018-10-11 Eos Gmbh Electro Optical Systems PAEK-Pulver, insbesondere zur Verwendung in einem Verfahren zum schichtweisen Herstellen eines dreidimensionalen Objektes, sowie Verfahren zu dessen Herstellung
US9587107B2 (en) * 2010-09-27 2017-03-07 Arkema Inc. Heat treated polymer powders

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040102539A1 (en) * 2002-10-17 2004-05-27 Degussa Ag Laser sintering powder with improved recycling properties, process for its production, and use of the laser sintering powder
US20040138344A1 (en) * 2002-10-23 2004-07-15 Jean-Philippe Allen Increase in the melting point and the enthalpy of melting of polyamides by a water treatment
US20050027050A1 (en) * 2003-07-29 2005-02-03 Degussa Ag Laser sinter powder with a metal salt and a fatty acid derivative, process for its production, and moldings produced from this laser sinter powder
US20060071359A1 (en) * 2004-10-01 2006-04-06 Degussa Ag Power with improved recycling properties, process for its production, and use of the power in a process for producing three-dimensional objects
RU2420403C2 (ru) * 2008-05-20 2011-06-10 Эос Гмбх Электро Оптикал Системз Воздействие на определенные механические свойства трехмерных изделий, полученных избирательным спеканием посредством электромагнитного облучения из порошка, содержащего, по меньшей мере, один полимер или сополимер

Also Published As

Publication number Publication date
JP2018040003A (ja) 2018-03-15
WO2013090174A1 (en) 2013-06-20
EP3575342A1 (en) 2019-12-04
IL233060A (en) 2017-01-31
CA2858854C (en) 2018-03-13
RU2014125188A (ru) 2016-02-10
US20160215092A1 (en) 2016-07-28
JP2015500375A (ja) 2015-01-05
EP2791209B1 (en) 2019-07-31
CN104169328A (zh) 2014-11-26
IL233060A0 (en) 2014-07-31
CA2858854A1 (en) 2013-06-20
CN104169328B (zh) 2018-09-14
AU2012352610A1 (en) 2014-06-26
EP2791209A1 (en) 2014-10-22
US9580551B2 (en) 2017-02-28

Similar Documents

Publication Publication Date Title
RU2610870C2 (ru) Способ и система для лазерного спекания с использованием предварительно обработанного материала
US11247391B2 (en) Method for processing PAEK and articles manufactured from the same
CN113492212B (zh) 用于增材制造工艺的高质量粉末形成方法
Abel et al. Fused filament fabrication (FFF) of metal-ceramic components
Dadbakhsh et al. Effect of powder size and shape on the SLS processability and mechanical properties of a TPU elastomer
JP2015500375A5 (https=)
Lexow et al. New materials for SLS: the use of antistatic and flow agents
CN112839757B (zh) 硬化层的层叠方法和层叠造型物的制造方法
JP5439194B2 (ja) 有機バインダの製造方法および有機バインダ
Guo et al. Preparation and laser sintering of limestone PA 12 composite
CN109760173B (zh) 壁状Al2O3-GdAlO3-ZrO2三元共晶陶瓷的激光熔化成形方法
CN109435008B (zh) 一种陶瓷坯体3d打印成型设备
CN110678283A (zh) 用于对双重微结构部件的制造进行改进的方法
CN107936459A (zh) 一种用于熔融沉积成型3d打印机的组合物、制备及其应用
AU2015268738B2 (en) Method And System For Laser Sintering With Pretreated Material
CN105778128B (zh) 一种可提高聚酰胺材料Tf‑Tc差值的方法及聚酰胺材料
US11999101B2 (en) Plastic-based materials for processing by means of additive manufacturing
Mashekov et al. Development of technological basis of 3D printing with highly filled metal-poly-dimensional compositions for manufacture of metal products of complex shape
US20210354391A1 (en) 3d printing chamber temperature
Menge et al. Low temperature laser sintering on a standard system: First attempts and results with PA12
JP7216363B2 (ja) 三次元造形物の製造方法と三次元造形システム
Singamneni et al. Polystyrene in granular form for fused deposition modeling
Mwania et al. Characterisation of High‐Density Polyethylene (DiaPow HDPE HX R) Powder for Use in Additive Manufacturing
CA3032993C (en) Method for preparing waste powder from generative production processes
JP2016164935A (ja) 熱電変換材料の製造方法