EP4735235A2 - Systeme und verfahren zur verwendung eines segmentierten scanmusters zum aufbau grosser einkristallobjekte - Google Patents

Systeme und verfahren zur verwendung eines segmentierten scanmusters zum aufbau grosser einkristallobjekte

Info

Publication number
EP4735235A2
EP4735235A2 EP24833161.3A EP24833161A EP4735235A2 EP 4735235 A2 EP4735235 A2 EP 4735235A2 EP 24833161 A EP24833161 A EP 24833161A EP 4735235 A2 EP4735235 A2 EP 4735235A2
Authority
EP
European Patent Office
Prior art keywords
layer
melt pool
scan line
section
line segment
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.)
Pending
Application number
EP24833161.3A
Other languages
English (en)
French (fr)
Inventor
Peck C. LIM
Pablo ENRIQUE
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.)
Beehive Industries LLC
Original Assignee
Beehive Industries LLC
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 Beehive Industries LLC filed Critical Beehive Industries LLC
Publication of EP4735235A2 publication Critical patent/EP4735235A2/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B33Y10/00—Processes of additive manufacturing
    • 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
    • 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
    • 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
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Powder Metallurgy (AREA)
EP24833161.3A 2023-06-29 2024-07-01 Systeme und verfahren zur verwendung eines segmentierten scanmusters zum aufbau grosser einkristallobjekte Pending EP4735235A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202363511155P 2023-06-29 2023-06-29
PCT/US2024/036452 WO2025007152A2 (en) 2023-06-29 2024-07-01 Systems and methods for using a segmented scan pattern to build large single crystal objects

Publications (1)

Publication Number Publication Date
EP4735235A2 true EP4735235A2 (de) 2026-05-06

Family

ID=93939920

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24833161.3A Pending EP4735235A2 (de) 2023-06-29 2024-07-01 Systeme und verfahren zur verwendung eines segmentierten scanmusters zum aufbau grosser einkristallobjekte

Country Status (3)

Country Link
EP (1) EP4735235A2 (de)
CN (1) CN121464033A (de)
WO (1) WO2025007152A2 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109937387B (zh) * 2012-11-08 2022-08-23 Ddm系统有限责任公司 金属部件的增材制造及维修
GB201420717D0 (en) * 2014-11-21 2015-01-07 Renishaw Plc Additive manufacturing apparatus and methods
CA3140616A1 (en) * 2019-05-17 2020-11-26 University Of Maryland, College Park High temperature sintering systems and methods
US11504879B2 (en) * 2020-04-17 2022-11-22 Beehive Industries, LLC Powder spreading apparatus and system

Also Published As

Publication number Publication date
WO2025007152A2 (en) 2025-01-02
WO2025007152A3 (en) 2025-04-03
CN121464033A (zh) 2026-02-03

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