HK1160815A1 - Refreshening-optimised pa 12 powder for use in a generative layer construction procedure - Google Patents

Refreshening-optimised pa 12 powder for use in a generative layer construction procedure

Info

Publication number
HK1160815A1
HK1160815A1 HK12101350.8A HK12101350A HK1160815A1 HK 1160815 A1 HK1160815 A1 HK 1160815A1 HK 12101350 A HK12101350 A HK 12101350A HK 1160815 A1 HK1160815 A1 HK 1160815A1
Authority
HK
Hong Kong
Prior art keywords
refreshening
optimised
powder
layer construction
construction procedure
Prior art date
Application number
HK12101350.8A
Other languages
English (en)
Inventor
Stefan Paternoster
Original Assignee
Eos Electro Optical Syst
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42647439&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1160815(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eos Electro Optical Syst filed Critical Eos Electro Optical Syst
Publication of HK1160815A1 publication Critical patent/HK1160815A1/xx

Links

Classifications

    • 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 [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
    • 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

Landscapes

  • 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)
HK12101350.8A 2010-03-25 2012-02-10 Refreshening-optimised pa 12 powder for use in a generative layer construction procedure HK1160815A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP10157842.5A EP2368696B2 (fr) 2010-03-25 2010-03-25 Poudre de PA 12 optimisée par enrichissement destinée à l'utilisation dans un procédé de construction à couche génératif

Publications (1)

Publication Number Publication Date
HK1160815A1 true HK1160815A1 (en) 2012-08-17

Family

ID=42647439

Family Applications (1)

Application Number Title Priority Date Filing Date
HK12101350.8A HK1160815A1 (en) 2010-03-25 2012-02-10 Refreshening-optimised pa 12 powder for use in a generative layer construction procedure

Country Status (5)

Country Link
US (2) US8877874B2 (fr)
EP (1) EP2368696B2 (fr)
JP (1) JP5530384B2 (fr)
CN (1) CN102199348B (fr)
HK (1) HK1160815A1 (fr)

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WO2014165310A2 (fr) 2013-03-15 2014-10-09 3D Systems, Inc. Distribution de poudre améliorée pour systèmes de frittage par laser
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
CA2952633C (fr) 2014-06-20 2018-03-06 Velo3D, Inc. Appareils, systemes et procedes pour l'impression en 3d
US10507638B2 (en) 2015-03-17 2019-12-17 Elementum 3D, Inc. Reactive additive manufacturing
US11802321B2 (en) 2015-03-17 2023-10-31 Elementum 3D, Inc. Additive manufacturing of metal alloys and metal alloy matrix composites
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
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
US10065270B2 (en) 2015-11-06 2018-09-04 Velo3D, Inc. Three-dimensional printing in real time
US10183330B2 (en) 2015-12-10 2019-01-22 Vel03D, Inc. Skillful three-dimensional printing
CN108701162A (zh) * 2015-12-11 2018-10-23 Eos有限公司电镀光纤系统 用于检查逐层增材制造装置的输入数据集的方法和装置
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
US10252335B2 (en) 2016-02-18 2019-04-09 Vel03D, Inc. Accurate three-dimensional printing
US10286452B2 (en) 2016-06-29 2019-05-14 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
US20180093419A1 (en) 2016-09-30 2018-04-05 Velo3D, Inc. Three-dimensional objects and their formation
PL3301124T3 (pl) * 2016-09-30 2023-09-04 Evonik Operations Gmbh Proszek poliamidowy do selektywnych procesów spiekania
DE102016219080A1 (de) 2016-09-30 2018-04-05 Evonik Degussa Gmbh Polyamidpulver für selektive Sinterverfahren
US20180126462A1 (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
US10442003B2 (en) 2017-03-02 2019-10-15 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 (fr) 2018-02-07 2021-12-15 Ricoh Company, Ltd. Poudre pour la fabrication de formes libres solides, et procédé de fabrication de formes libres solides
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
US11298876B2 (en) 2018-06-19 2022-04-12 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
US11541457B2 (en) 2019-07-26 2023-01-03 Arcam Ab Devices, systems, and methods for monitoring a powder layer in additive manufacturing processes
WO2021021469A1 (fr) 2019-07-26 2021-02-04 Velo3D, Inc. Assurance qualité dans la formation d'objets tridimensionnels
US11338519B2 (en) 2019-07-26 2022-05-24 Arcam Ab Devices, systems, and methods for monitoring a powder layer in additive manufacturing processes
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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EP1413594A2 (fr) * 2002-10-17 2004-04-28 Degussa AG Poudre pour frittage par laser, procédé de préparation et utilisations.
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DE10256097A1 (de) * 2002-12-02 2004-06-17 Eos Gmbh Electro Optical Systems Kunststoffpulver für das Lasersintern
DE102004047876A1 (de) * 2004-10-01 2006-04-06 Degussa Ag Pulver mit verbesserten Recyclingeigenschaften, Verfahren zu dessen Herstellung und Verwendung des Pulvers in einem Verfahren zur Herstellung dreidimensionaler Objekte
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DE102006053121B3 (de) 2006-11-10 2007-12-27 Eos Gmbh Electro Optical Systems Vorrichtung und Verfahren zum Herstellen eines dreidimensionalen Objektes mittels eines Beschichters für pulverförmiges Aufbaumaterial
DE102008000755B4 (de) * 2008-03-19 2019-12-12 Evonik Degussa Gmbh Copolyamidpulver und dessen Herstellung, Verwendung von Copolyamidpulver in einem formgebenden Verfahren und Formkörper, hergestellt aus diesem Copolyamidpulver

Also Published As

Publication number Publication date
US20110237731A1 (en) 2011-09-29
JP5530384B2 (ja) 2014-06-25
EP2368696B2 (fr) 2018-07-18
US20140329953A1 (en) 2014-11-06
CN102199348B (zh) 2015-09-16
EP2368696A1 (fr) 2011-09-28
CN102199348A (zh) 2011-09-28
US8877874B2 (en) 2014-11-04
EP2368696B1 (fr) 2012-05-16
JP2011202165A (ja) 2011-10-13

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20180325