RU2016150098A - Destructive support structure for additive manufacturing - Google Patents

Destructive support structure for additive manufacturing Download PDF

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Publication number
RU2016150098A
RU2016150098A RU2016150098A RU2016150098A RU2016150098A RU 2016150098 A RU2016150098 A RU 2016150098A RU 2016150098 A RU2016150098 A RU 2016150098A RU 2016150098 A RU2016150098 A RU 2016150098A RU 2016150098 A RU2016150098 A RU 2016150098A
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Prior art keywords
base
destructible
supporting structure
vertical
temperature
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RU2016150098A
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Russian (ru)
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RU2016150098A3 (en
RU2723431C2 (en
Inventor
Дарюш Оливюш ПАЛИС
Илья Михайлович Федоров
Алексей Александрович Окунев
Алексей СТЫЦЕНКО
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Дженерал Электрик Компани
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Priority to RU2016150098A priority Critical patent/RU2723431C2/en
Priority to DE102017129835.5A priority patent/DE102017129835A1/en
Publication of RU2016150098A publication Critical patent/RU2016150098A/en
Publication of RU2016150098A3 publication Critical patent/RU2016150098A3/ru
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/40Structures for supporting workpieces or articles during manufacture and removed afterwards
    • B22F10/47Structures for supporting workpieces or articles during manufacture and removed afterwards characterised by structural features
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/60Treatment of workpieces or articles after build-up
    • B22F10/64Treatment of workpieces or articles after build-up by thermal means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10Sintering only
    • B22F3/105Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/009Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine components other than turbine blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10Manufacture 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive 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
    • B29C64/10Processes of additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y80/00Products made by additive manufacturing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D11/00Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36Details, e.g. burner cooling means, noise reduction means
    • F23D11/38Nozzles; Cleaning devices therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • F23D14/48Nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20Direct sintering or melting
    • B22F10/28Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/60Treatment of workpieces or articles after build-up
    • B22F10/66Treatment of workpieces or articles after build-up by mechanical means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00Aspects linked to processes or compositions used in powder metallurgy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive 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
    • B29C64/10Processes of additive manufacturing
    • B29C64/141Processes of additive manufacturing using only solid materials
    • B29C64/153Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y10/00Processes of additive manufacturing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2213/00Burner manufacture specifications
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Claims (34)

1. Объект, содержащий:1. An object containing: первую поверхность,first surface вторую поверхность, расположенную напротив первой поверхности в вертикальном направлении, иa second surface located opposite the first surface in a vertical direction, and разрушаемую поддерживающую структуру, которая содержит:a destructible support structure that contains: первое основание, соединенное с первой поверхностью и проходящее по направлению ко второй поверхности,a first base connected to the first surface and extending toward the second surface, второе основание, соединенное со второй поверхностью и проходящее по направлению к первой поверхности, иa second base connected to the second surface and extending toward the first surface, and перемычку, которая соединяет первое основание со вторым основанием, выборочно может разрушаться под воздействием термического напряжения и имеет основную часть и ослабленную зону, образованную в указанной основной части.the jumper that connects the first base to the second base, can selectively be destroyed by thermal stress and has a main part and a weakened zone formed in the specified main part. 2. Объект по п. 1, который представляет собой металлический объект, причем ослабленная зона разрушаемой поддерживающей структуры выполнена с обеспечением ее разрушение под действием термического напряжения, прикладываемого после изготовления металлического объекта способом аддитивного производства с использованием металлического порошка.2. The object according to claim 1, which is a metal object, the weakened zone of the destructible supporting structure being made to ensure its destruction under the action of thermal stress applied after the manufacture of the metal object by the method of additive production using metal powder. 3. Объект по п. 1, в котором ослабленная зона разрушаемой поддерживающей структуры выполнена с обеспечением ее разрушения по существу на середине длины указанной структуры.3. The object according to claim 1, in which the weakened zone of the destructible supporting structure is made to ensure its destruction essentially in the middle of the length of the specified structure. 4. Объект по п. 1, в котором каждое из первого и второго оснований разрушаемой поддерживающей структуры имеет по существу треугольное поперечное сечение.4. The object of claim 1, wherein each of the first and second bases of the collapsible support structure has a substantially triangular cross section. 5. Объект по п. 1, который представляет собой топливную форсунку, содержащую первую часть и вторую часть, которая включает распылительный участок, содержащий указанную разрушаемую поддерживающую структуру.5. The object according to claim 1, which is a fuel injector containing the first part and the second part, which includes a spray section containing the specified destructible supporting structure. 6. Объект по п. 1, в котором первая поверхность включает первую наклонную поверхность, а вторая первая поверхность включает вторую наклоненную от вертикали поверхность, которая в вертикальном направлении расположена напротив первой наклоненной от вертикали поверхности.6. The object according to claim 1, in which the first surface includes a first inclined surface, and the second first surface includes a second surface inclined from the vertical, which is vertically opposite the first surface inclined from the vertical. 7. Объект по п. 6, в котором угол наклона первой наклоненной от вертикали поверхности не превышает 45° относительно горизонтали, и угол наклона второй наклоненной от вертикали поверхности не превышает 45° относительно горизонтали.7. The object according to claim 6, in which the angle of inclination of the first surface inclined from the vertical does not exceed 45 ° relative to the horizontal, and the angle of inclination of the second surface inclined from the vertical does not exceed 45 ° relative to the horizontal. 8. Способ изготовления объекта, включающий:8. A method of manufacturing an object, including: формование объекта с разрушаемой поддерживающей структурой с использованием процесса аддитивного производства, при этом разрушаемая поддерживающая структура содержит:molding an object with a destructible supporting structure using an additive manufacturing process, wherein the destructible supporting structure comprises: первое основание, соединенное с первой поверхностью объекта и проходящее по направлению ко второй поверхности объекта, которая в вертикальном направлении расположена напротив первой поверхности,the first base connected to the first surface of the object and passing towards the second surface of the object, which is in the vertical direction opposite the first surface, второе основание, соединенное со второй поверхностью и проходящее по направлению к первой поверхности, иa second base connected to the second surface and extending toward the first surface, and перемычку, соединяющую первое основание со вторым основанием и имеющую основную часть и ослабленную зону, образованную в указанной основной части, иa jumper connecting the first base to the second base and having a main part and a weakened zone formed in the specified main part, and разрушение перемычки под воздействием термического напряжения после формования объекта в процессе аддитивного производства.destruction of the jumper under the influence of thermal stress after the formation of the object in the process of additive production. 9. Способ по п. 8, в котором при разрушении перемычки ее разрушают по существу примерно на середине ее длины.9. The method according to p. 8, in which upon destruction of the bridge, it is destroyed essentially approximately in the middle of its length. 10. Способ по п. 8, в котором при формовании объекта формуют внешние поддерживающие структуры, при этом в способе дополнительно удаляют указанные структуры до разрушения перемычки.10. The method according to p. 8, in which when forming an object, external supporting structures are formed, while in the method, said structures are further removed before the bridge is destroyed. 11. Способ по п. 8, в котором сохраняют разрушаемую поддерживающую структуру внутри объекта.11. The method of claim 8, wherein the destructible support structure is stored within the object. 12. Способ по п. 8, в котором при разрушении перемычки под воздействием термического напряжения, оказываемого после формирования объекта, разрушают ослабленную зону под действием либо растягивающего, либо сжимающего усилия.12. The method according to p. 8, in which when the bridge is destroyed by the thermal stress exerted after the formation of the object, the weakened zone is destroyed by either tensile or compressive forces. 13. Способ по п. 8, в котором первая поверхность включает первую наклоненную от вертикали поверхность, а вторая поверхность включает вторую наклоненной от вертикали поверхность, которая в вертикальном направлении расположена напротив первой наклоненной от вертикали поверхности.13. The method according to p. 8, in which the first surface includes a first vertical inclined surface, and the second surface includes a second vertical inclined surface, which is in the vertical direction opposite the first vertical inclined surface. 14. Способ по п. 13, в котором угол наклона первой наклоненной от вертикали поверхности не превышает 45° относительно горизонтали, и угол наклона второй наклоненной от вертикали поверхности не превышает 45° относительно горизонтали.14. The method according to p. 13, in which the angle of inclination of the first surface inclined from the vertical does not exceed 45 ° relative to the horizontal, and the angle of inclination of the second surface inclined from the vertical does not exceed 45 ° relative to the horizontal. 15. Способ по п. 8, в котором при воздействии термическим напряжением повышают температуру первого основания разрушаемой поддерживающей структуры.15. The method according to p. 8, in which when exposed to thermal stress, the temperature of the first base of the destructible supporting structure is increased. 16. Способ по п. 15, в котором при воздействии термическим напряжением уменьшают температуру второго основания разрушаемой поддерживающей структуры.16. The method according to p. 15, in which when exposed to thermal stress, the temperature of the second base of the destructible supporting structure is reduced. 17. Способ по п. 16, в котором при повышении температуры первого основания разрушаемой поддерживающей структуры повышают температуру первой поверхности объекта, а при уменьшении температуры второго основания указанной структуры уменьшают температуру второй поверхности объекта.17. The method according to p. 16, in which when the temperature of the first base of the destructible supporting structure is increased, the temperature of the first surface of the object is increased, and when the temperature of the second base of the specified structure is reduced, the temperature of the second surface of the object is reduced. 18. Способ по п. 8, в котором при воздействии термическим напряжением уменьшают температуру первого основания разрушаемой поддерживающей структуры.18. The method according to p. 8, in which when exposed to thermal stress, the temperature of the first base of the destructible supporting structure is reduced. 19. Способ по п. 18, в котором при уменьшении температуры второго основания разрушаемой поддерживающей структуры уменьшают температуру второй поверхности объекта путем подачи к ней охлаждающей среды.19. The method according to p. 18, in which when the temperature of the second base of the destructible supporting structure is reduced, the temperature of the second surface of the object is reduced by supplying a cooling medium to it. 20. Разрушаемая поддерживающая структура для первой и второй поверхностей объекта, противоположных в вертикальном направлении, содержащая:20. Destructible supporting structure for the first and second surfaces of the object, opposite in the vertical direction, containing: первое основание, соединенное с первой поверхностью и проходящее по направлению ко второй поверхности,a first base connected to the first surface and extending toward the second surface, второе основание, соединенное со второй поверхностью и проходящее по направлению к первой поверхности, иa second base connected to the second surface and extending toward the first surface, and перемычку, которая соединяет первое основание со вторым основанием, выборочно может разрушаться под воздействием термического напряжения и имеет основную часть и ослабленную зону, образованную в указанной основной части.the jumper that connects the first base to the second base, can selectively be destroyed by thermal stress and has a main part and a weakened zone formed in the specified main part.
RU2016150098A 2016-12-20 2016-12-20 Destructible support structure for additive production RU2723431C2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
RU2016150098A RU2723431C2 (en) 2016-12-20 2016-12-20 Destructible support structure for additive production
DE102017129835.5A DE102017129835A1 (en) 2016-12-20 2017-12-13 Breakable support for additive manufacturing

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RU2016150098A RU2723431C2 (en) 2016-12-20 2016-12-20 Destructible support structure for additive production

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RU2016150098A3 RU2016150098A3 (en) 2020-02-27
RU2723431C2 RU2723431C2 (en) 2020-06-11

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EP3903030A2 (en) * 2018-12-26 2021-11-03 3M Innovative Properties Company Burners and additive manufacturing methods

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US5503785A (en) * 1994-06-02 1996-04-02 Stratasys, Inc. Process of support removal for fused deposition modeling
EP1583652B1 (en) * 2002-12-20 2011-02-09 University Of Southern California Methods for reduction of powder waste in selective inhibition sintering (sis)
CN104837609B (en) * 2012-12-13 2016-10-26 佳能株式会社 For manufacturing the method for structure and for manufacturing the equipment of structure
GB201313926D0 (en) * 2013-08-05 2013-09-18 Renishaw Plc Additive manufacturing method and apparatus

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