WO2022263310A3 - Verfahren zur pulverbettbasierten additiven herstellung einer filigranen struktur mit vorbestimmter porosität sowie poröse funktionsstruktur - Google Patents

Verfahren zur pulverbettbasierten additiven herstellung einer filigranen struktur mit vorbestimmter porosität sowie poröse funktionsstruktur Download PDF

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Publication number
WO2022263310A3
WO2022263310A3 PCT/EP2022/065809 EP2022065809W WO2022263310A3 WO 2022263310 A3 WO2022263310 A3 WO 2022263310A3 EP 2022065809 W EP2022065809 W EP 2022065809W WO 2022263310 A3 WO2022263310 A3 WO 2022263310A3
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WO
WIPO (PCT)
Prior art keywords
additive manufacturing
powder bed
based additive
intricate
predetermined porosity
Prior art date
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PCT/EP2022/065809
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English (en)
French (fr)
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WO2022263310A2 (de
Inventor
Johannes Albert
Ole Geisen
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Siemens Energy Global GmbH & Co. KG
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Application filed by Siemens Energy Global GmbH & Co. KG filed Critical Siemens Energy Global GmbH & Co. KG
Priority to CN202280041926.8A priority Critical patent/CN117529378A/zh
Priority to EP22734900.8A priority patent/EP4326463A2/de
Publication of WO2022263310A2 publication Critical patent/WO2022263310A2/de
Publication of WO2022263310A3 publication Critical patent/WO2022263310A3/de

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0041—Inorganic membrane manufacture by agglomeration of particles in the dry state
    • B01D67/00411—Inorganic membrane manufacture by agglomeration of particles in the dry state by sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0041—Inorganic membrane manufacture by agglomeration of particles in the dry state
    • B01D67/00415—Inorganic membrane manufacture by agglomeration of particles in the dry state by additive layer techniques, e.g. selective laser sintering [SLS], selective laser melting [SLM] or 3D printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0053—Inorganic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/006—Inorganic membrane manufacture by inducing porosity into non porous precursor membranes by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/30—Process control
    • B22F10/36—Process control of energy beam parameters
    • B22F10/366—Scanning parameters, e.g. hatch distance or scanning strategy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/30—Process control
    • B22F10/38—Process control to achieve specific product aspects, e.g. surface smoothness, density, porosity or hollow structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B22F3/1103—Making porous workpieces or articles with particular physical characteristics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • 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
    • B33Y10/00—Processes of additive manufacturing
    • 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
    • B33Y80/00—Products made by additive manufacturing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/003—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by using permeable mass, perforated or porous materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/34—Use of radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Automation & Control Theory (AREA)
  • Plasma & Fusion (AREA)
  • Dispersion Chemistry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)

Abstract

Es wird ein Verfahren zur pulverbettbasierten additiven Herstellung einer filigranen Struktur (10) angegeben, wobei die Struktur eine vorbestimmte Porosität aufweist, wobei eine Mehrzahl paralleler Bestrahlungsvektoren (v) zur selektiven Bestrahlung einer Pulverschicht für die Herstellung der Struktur (10) gewählt werden, wobei durch die parallelen Bestrahlungsvektoren (v) erzeugte Schmelzbahnen (V) überlappfrei sind und wobei die parallelen Bestrahlungsvektoren (v) weiterhin parallel zu der durch diese zu bildende Struktur (10) verlaufen. Weiterhin werden ein Computerprogrammprodukt (CP) und eine entsprechende poröse Funktionsstruktur (20) angegeben.
PCT/EP2022/065809 2021-06-14 2022-06-10 Verfahren zur pulverbettbasierten additiven herstellung einer filigranen struktur mit vorbestimmter porosität sowie poröse funktionsstruktur WO2022263310A2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202280041926.8A CN117529378A (zh) 2021-06-14 2022-06-10 用于基于粉末床增材制造具有预定的孔隙率的复杂的结构的方法以及多孔的功能结构
EP22734900.8A EP4326463A2 (de) 2021-06-14 2022-06-10 Verfahren zur pulverbettbasierten additiven herstellung einer filigranen struktur mit vorbestimmter porosität sowie poröse funktionsstruktur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102021206000.5 2021-06-14
DE102021206000.5A DE102021206000A1 (de) 2021-06-14 2021-06-14 Verfahren zur pulverbettbasierten additiven Herstellung einer filigranen Struktur mit vorbestimmter Porosität sowie poröse Funktionsstruktur

Publications (2)

Publication Number Publication Date
WO2022263310A2 WO2022263310A2 (de) 2022-12-22
WO2022263310A3 true WO2022263310A3 (de) 2023-02-09

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EP (1) EP4326463A2 (de)
CN (1) CN117529378A (de)
DE (1) DE102021206000A1 (de)
WO (1) WO2022263310A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022109802A1 (de) * 2022-04-22 2023-10-26 Eos Gmbh Electro Optical Systems Verfahren und Vorrichtung zur Generierung von Steuerdaten für eine Vorrichtung zur additiven Fertigung eines Bauteils

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190299290A1 (en) * 2018-04-01 2019-10-03 Masten Space Systems, Inc. Additively manufactured non-uniform porous materials and components in-situ with fully material, and related methods, systems and computer program product
US20190360759A1 (en) * 2018-05-25 2019-11-28 Purdue Research Foundation Permeable membrane microchannel heat sinks and methods of making
DE102019218377A1 (de) * 2019-11-27 2021-05-27 Siemens Aktiengesellschaft Verfahren zum selektiven Bestrahlen einer Pulverschicht in der additiven Herstellung mit einem ersten und einem zweiten Bestrahlungsmuster
WO2022017670A1 (de) * 2020-07-22 2022-01-27 Siemens Aktiengesellschaft Bestrahlungsstrategie für eine kühlbare, additiv hergestellte struktur

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970011573B1 (ko) 1993-04-14 1997-07-12 마쯔시다덴기산교 가부시기가이샤 3차원 조형방법
ATE316835T1 (de) 2002-11-07 2006-02-15 Concept Laser Gmbh Verfahren zur herstellung eines formkörpers durch metallpulverschmelzverfahren
EP2815823A1 (de) 2013-06-18 2014-12-24 Alstom Technology Ltd Verfahren zur Herstellung eines dreidimensionalen Artikels und mit solch einem Verfahren hergestellter Artikel
EP3542927A1 (de) 2018-03-20 2019-09-25 Siemens Aktiengesellschaft Verfahren zum selektiven bestrahlen einer materialschicht, verfahren zum bereitstellen eines datensatzes, vorrichtung und computerprogrammprodukt

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190299290A1 (en) * 2018-04-01 2019-10-03 Masten Space Systems, Inc. Additively manufactured non-uniform porous materials and components in-situ with fully material, and related methods, systems and computer program product
US20190360759A1 (en) * 2018-05-25 2019-11-28 Purdue Research Foundation Permeable membrane microchannel heat sinks and methods of making
DE102019218377A1 (de) * 2019-11-27 2021-05-27 Siemens Aktiengesellschaft Verfahren zum selektiven Bestrahlen einer Pulverschicht in der additiven Herstellung mit einem ersten und einem zweiten Bestrahlungsmuster
WO2022017670A1 (de) * 2020-07-22 2022-01-27 Siemens Aktiengesellschaft Bestrahlungsstrategie für eine kühlbare, additiv hergestellte struktur

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CALIGNANO FLAVIANA ET AL: "Overview on Additive Manufacturing Technologies", PROCEEDINGS OF THE IEEE, IEEE. NEW YORK, US, vol. 105, no. 4, 1 April 2017 (2017-04-01), pages 593 - 612, XP011643484, ISSN: 0018-9219, [retrieved on 20170322], DOI: 10.1109/JPROC.2016.2625098 *

Also Published As

Publication number Publication date
WO2022263310A2 (de) 2022-12-22
DE102021206000A1 (de) 2022-12-15
EP4326463A2 (de) 2024-02-28
CN117529378A (zh) 2024-02-06

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