GB201711761D0 - Measuring density of a powder bed and detecting a defect in an additively manufactured article - Google Patents

Measuring density of a powder bed and detecting a defect in an additively manufactured article

Info

Publication number
GB201711761D0
GB201711761D0 GBGB1711761.5A GB201711761A GB201711761D0 GB 201711761 D0 GB201711761 D0 GB 201711761D0 GB 201711761 A GB201711761 A GB 201711761A GB 201711761 D0 GB201711761 D0 GB 201711761D0
Authority
GB
United Kingdom
Prior art keywords
defect
detecting
powder bed
additively manufactured
manufactured article
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.)
Withdrawn
Application number
GBGB1711761.5A
Other versions
GB2564710A (en
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.)
LPW Technology Ltd
Original Assignee
Lp-3d Tech Ltd
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 Lp-3d Tech Ltd filed Critical Lp-3d Tech Ltd
Priority to GB1711761.5A priority Critical patent/GB2564710A/en
Publication of GB201711761D0 publication Critical patent/GB201711761D0/en
Priority to PCT/GB2018/052057 priority patent/WO2019016565A1/en
Publication of GB2564710A publication Critical patent/GB2564710A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/90—Means for process control, e.g. cameras or sensors
    • 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
    • B29C64/30—Auxiliary operations or equipment
    • 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
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/386—Data acquisition or data processing for 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
    • 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
    • B33Y50/00—Data acquisition or data processing for 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
    • B33Y99/00—Subject matter not provided for in other groups of this subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/02—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency
GB1711761.5A 2017-07-21 2017-07-21 Measuring density of a powder bed and detecting a defect in an additively manufactured article Withdrawn GB2564710A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1711761.5A GB2564710A (en) 2017-07-21 2017-07-21 Measuring density of a powder bed and detecting a defect in an additively manufactured article
PCT/GB2018/052057 WO2019016565A1 (en) 2017-07-21 2018-07-20 Measuring density of a powder bed and detecting a defect in an additively manufactured article

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1711761.5A GB2564710A (en) 2017-07-21 2017-07-21 Measuring density of a powder bed and detecting a defect in an additively manufactured article

Publications (2)

Publication Number Publication Date
GB201711761D0 true GB201711761D0 (en) 2017-09-06
GB2564710A GB2564710A (en) 2019-01-23

Family

ID=59771629

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1711761.5A Withdrawn GB2564710A (en) 2017-07-21 2017-07-21 Measuring density of a powder bed and detecting a defect in an additively manufactured article

Country Status (2)

Country Link
GB (1) GB2564710A (en)
WO (1) WO2019016565A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111451494A (en) * 2020-04-16 2020-07-28 苏州复浩三维科技有限公司 3D model printing compaction method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190242865A1 (en) * 2018-02-02 2019-08-08 United Technologies Corporation Process equivalent powder reuse capsule for additive manufacturing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006023484A1 (en) * 2006-05-18 2007-11-22 Eos Gmbh Electro Optical Systems Apparatus and method for layering a three-dimensional object from a powdery building material
CN201765165U (en) * 2010-09-14 2011-03-16 中建商品混凝土有限公司 Powder density measuring composite set
EP2551040A1 (en) * 2011-07-25 2013-01-30 EADS Deutschland GmbH Method of manufacturing a component by hot isostatic pressing
WO2014165334A1 (en) * 2013-04-03 2014-10-09 United Technologies Corporation Dynamic method of obtaining a sample of materials
US9643357B2 (en) * 2014-03-18 2017-05-09 Stratasys, Inc. Electrophotography-based additive manufacturing with powder density detection and utilization
FR3029829B1 (en) * 2014-12-10 2017-09-29 Snecma TEST, EXPERIMENTAL DEVICE AND METHOD FOR CHARACTERIZING POWDER FOR ADDITIVE MANUFACTURE
DE102015117459A1 (en) * 2015-10-14 2017-04-20 Reischauer Gmbh Course coin and process for its production
ITUB20155482A1 (en) * 2015-11-11 2017-05-11 Desamanera S R L BINDER AND PROCEDURE FOR THE MANUFACTURED ADDITIVE PRODUCTION

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111451494A (en) * 2020-04-16 2020-07-28 苏州复浩三维科技有限公司 3D model printing compaction method

Also Published As

Publication number Publication date
WO2019016565A1 (en) 2019-01-24
GB2564710A (en) 2019-01-23

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: LPW TECHNOLOGY LTD

Free format text: FORMER OWNER: LP-3D TECHNOLOGY LTD

WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)