CN102199348B - 用在创成式的层构造方法中的更新优化的pa12粉末 - Google Patents

用在创成式的层构造方法中的更新优化的pa12粉末 Download PDF

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Publication number
CN102199348B
CN102199348B CN201110072728.1A CN201110072728A CN102199348B CN 102199348 B CN102199348 B CN 102199348B CN 201110072728 A CN201110072728 A CN 201110072728A CN 102199348 B CN102199348 B CN 102199348B
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powder
polymeric amide
powdered mixture
layer
powdered
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CN102199348A (zh
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S·帕特尔诺斯特
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EOS GmbH
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EOS GmbH
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    • 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
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CN201110072728.1A 2010-03-25 2011-03-25 用在创成式的层构造方法中的更新优化的pa12粉末 Active CN102199348B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10157842.5 2010-03-25
EP10157842.5A EP2368696B2 (de) 2010-03-25 2010-03-25 Auffrischoptimiertes PA 12-Pulver zur Verwendung in einem generativen Schichtbauverfahren

Publications (2)

Publication Number Publication Date
CN102199348A CN102199348A (zh) 2011-09-28
CN102199348B true CN102199348B (zh) 2015-09-16

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CN201110072728.1A Active CN102199348B (zh) 2010-03-25 2011-03-25 用在创成式的层构造方法中的更新优化的pa12粉末

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Country Link
US (2) US8877874B2 (https=)
EP (1) EP2368696B2 (https=)
JP (1) JP5530384B2 (https=)
CN (1) CN102199348B (https=)

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CN103978307B (zh) * 2014-04-30 2015-08-05 中国科学院化学研究所 一种用于精确控温的高分子材料紫外激光3d打印方法及装置
US9346127B2 (en) 2014-06-20 2016-05-24 Velo3D, Inc. Apparatuses, systems and methods for three-dimensional printing
US11802321B2 (en) 2015-03-17 2023-10-31 Elementum 3D, Inc. Additive manufacturing of metal alloys and metal alloy matrix composites
US10507638B2 (en) 2015-03-17 2019-12-17 Elementum 3D, Inc. Reactive additive manufacturing
US9662840B1 (en) 2015-11-06 2017-05-30 Velo3D, Inc. Adept three-dimensional printing
DE102015109849A1 (de) * 2015-06-19 2016-12-22 Aconity3D Gmbh Bottom Up-Pulverfördermechanismus für eine PBLS-Anlage, PBLS-Anlage und Verfahren zum Umrüsten und Betreiben einer PBLS-Anlage
DE102015109841A1 (de) 2015-06-19 2016-12-22 Aconity3D Gmbh Pulverauftragseinheit für eine PBLS-Anlage und Verfahren zum Auftragen von zwei aufeinander folgenden Pulverschichten in einem PBLS-Verfahren
US10183330B2 (en) 2015-12-10 2019-01-22 Vel03D, Inc. Skillful three-dimensional printing
WO2017098003A2 (de) * 2015-12-11 2017-06-15 Eos Gmbh Electro Optical Systems Verfahren und vorrichtung zur prüfung eines eingangsdatensatzes einer generativen schichtbauvorrichtung
CN105437549B (zh) * 2015-12-18 2017-11-03 天津清研智束科技有限公司 一种增材制造中粉末分配量的控制装置及方法
CN108883575A (zh) 2016-02-18 2018-11-23 维洛3D公司 准确的三维打印
EP3263316B1 (en) 2016-06-29 2019-02-13 VELO3D, Inc. Three-dimensional printing and three-dimensional printers
US11691343B2 (en) 2016-06-29 2023-07-04 Velo3D, Inc. Three-dimensional printing and three-dimensional printers
DE102016009770A1 (de) 2016-08-08 2018-02-08 Sören Grießbach Verfahren zur Aufbereitung von Altpulver aus generativen Fertigungsverfahren
DE102016219080A1 (de) 2016-09-30 2018-04-05 Evonik Degussa Gmbh Polyamidpulver für selektive Sinterverfahren
US20180095450A1 (en) 2016-09-30 2018-04-05 Velo3D, Inc. Three-dimensional objects and their formation
EP3301124B1 (de) 2016-09-30 2023-04-26 Evonik Operations GmbH Polyamidpulver für selektive sinterverfahren
US20180126461A1 (en) 2016-11-07 2018-05-10 Velo3D, Inc. Gas flow in three-dimensional printing
US20180186082A1 (en) 2017-01-05 2018-07-05 Velo3D, Inc. Optics in three-dimensional printing
US10357829B2 (en) 2017-03-02 2019-07-23 Velo3D, Inc. Three-dimensional printing of three-dimensional objects
US20180281237A1 (en) 2017-03-28 2018-10-04 Velo3D, Inc. Material manipulation in three-dimensional printing
DE102017219982A1 (de) * 2017-11-09 2019-05-09 Trumpf Laser- Und Systemtechnik Gmbh Bearbeitungsmaschine zum schichtweisen Herstellen von dreidimensionalen Bauteilen und Verfahren zum Erwärmen eines Pulvers
US11427720B2 (en) * 2017-11-17 2022-08-30 Hewlett-Packard Development Company, L.P. Three-dimensional (3D) printing
US10272525B1 (en) 2017-12-27 2019-04-30 Velo3D, Inc. Three-dimensional printing systems and methods of their use
US10144176B1 (en) 2018-01-15 2018-12-04 Velo3D, Inc. Three-dimensional printing systems and methods of their use
EP3524430B1 (en) 2018-02-07 2021-12-15 Ricoh Company, Ltd. Powder for solid freeform fabrication, and method of manufacturing solid freeform fabrication object
DE102018205820A1 (de) * 2018-04-17 2019-10-17 Eos Gmbh Electro Optical Systems Selektive Nachbelichtung
US11426931B2 (en) 2018-06-19 2022-08-30 Hewlett-Packard Development Company, L.P. Three-dimensional printing
US11591486B2 (en) 2018-06-19 2023-02-28 Hewlett-Packard Development Company, L.P. Three-dimensional printing
US11298876B2 (en) 2018-06-19 2022-04-12 Hewlett-Packard Development Company, L.P. Three-dimensional printing
US11541457B2 (en) 2019-07-26 2023-01-03 Arcam Ab Devices, systems, and methods for monitoring a powder layer in additive manufacturing processes
US11338519B2 (en) 2019-07-26 2022-05-24 Arcam Ab Devices, systems, and methods for monitoring a powder layer in additive manufacturing processes
CA3148849A1 (en) 2019-07-26 2021-02-04 Velo3D, Inc. Quality assurance in formation of three-dimensional objects
DE102019212298A1 (de) * 2019-08-16 2021-02-18 Eos Gmbh Electro Optical Systems Selektives Sintern von polymerbasierten Verbundwerkstoffen
CN110724376B (zh) * 2019-10-08 2022-06-03 裕克施乐塑料制品（太仓）有限公司 一种高效高强度导热片及其制备方法
FR3143615A1 (fr) 2022-12-16 2024-06-21 Arkema France Procede de fabrication d’objets frittes a rugosite amelioree
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Also Published As

Publication number Publication date
HK1160815A1 (en) 2012-08-17
EP2368696B1 (de) 2012-05-16
JP5530384B2 (ja) 2014-06-25
JP2011202165A (ja) 2011-10-13
US8877874B2 (en) 2014-11-04
CN102199348A (zh) 2011-09-28
US20140329953A1 (en) 2014-11-06
US20110237731A1 (en) 2011-09-29
EP2368696B2 (de) 2018-07-18
EP2368696A1 (de) 2011-09-28

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