RU2019116887A - Система аддитивного производства - Google Patents

Система аддитивного производства Download PDF

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Publication number
RU2019116887A
RU2019116887A RU2019116887A RU2019116887A RU2019116887A RU 2019116887 A RU2019116887 A RU 2019116887A RU 2019116887 A RU2019116887 A RU 2019116887A RU 2019116887 A RU2019116887 A RU 2019116887A RU 2019116887 A RU2019116887 A RU 2019116887A
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Russia
Prior art keywords
resin
matrix
coated continuous
continuous reinforcing
reinforcing element
Prior art date
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RU2019116887A
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English (en)
Inventor
Кеннет Лайл ТАЙЛЕР
Райан К. СТОКЕТТ
Original Assignee
Континьюэс Композитс Инк.
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Publication of RU2019116887A publication Critical patent/RU2019116887A/ru

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    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/205—Means for applying layers
    • B29C64/209—Heads; Nozzles
    • 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
    • B22F10/10—Formation of a green body
    • B22F10/12—Formation of a green body by photopolymerisation, e.g. stereolithography [SLA] or digital light processing [DLP]
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
    • B22F3/1035—Liquid phase sintering
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    • B29C48/05—Filamentary, e.g. strands
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    • 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
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
    • B29C64/135—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C70/38—Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns
    • B29C70/382—Automated fiber placement [AFP]
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/38—Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns
    • B29C70/382—Automated fiber placement [AFP]
    • B29C70/384—Fiber placement heads, e.g. component parts, details or accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B33Y70/00—Materials specially adapted for additive manufacturing
    • B33Y70/10—Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
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    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/30—Process control
    • B22F10/32—Process control of the atmosphere, e.g. composition or pressure in a building chamber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
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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
    • 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
    • B22F3/1118—Making porous workpieces or articles with particular physical characteristics comprising internal reinforcements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
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    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
    • B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
    • B29B15/10—Coating or impregnating independently of the moulding or shaping step
    • B29B15/12—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
    • B29B15/122—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C2033/0005—Moulds or cores; Details thereof or accessories therefor with transparent parts, e.g. permitting visual inspection of the interior of the cavity
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0058—Liquid or visquous
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/10—Cords, strands or rovings, e.g. oriented cords, strands or rovings
    • B29K2105/101—Oriented
    • 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

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  • Engineering & Computer Science (AREA)
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  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
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  • Environmental & Geological Engineering (AREA)
  • Textile Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Moulding By Coating Moulds (AREA)
  • Reinforced Plastic Materials (AREA)
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  • Application Of Or Painting With Fluid Materials (AREA)

Claims (30)

1. Система аддитивного производства, содержащая:
ванну, выполненную с возможностью удержания подаваемой смолы;
формовочную поверхность, расположенную внутри ванны;
печатающую головку, выполненную с возможностью выпуска покрытого матрицей непрерывного усиливающего элемента на формовочную поверхность; и
источник энергии, выполненный с возможностью облучения смолы на поверхности покрытого матрицей непрерывного усиливающего элемента энергией отверждения.
2. Система аддитивного производства по п.1, дополнительно включающая в себя улучшитель отверждения, выполненный с возможностью по меньшей мере частично отверждать матрицу в покрытом матрицей непрерывном усиливающем элементе перед облучением смолы.
3. Система аддитивного производства по п.2, дополнительно включающая в себя подъемник, выполненный с возможностью постепенного опускания покрытого матрицей непрерывного усиливающего элемента в подаваемую смолу.
4. Система аддитивного производства по п.3, в которой формовочная поверхность является перфорированной для того, чтобы пропускать смолу из секции ванны, находящейся ниже формовочной поверхности, в секцию ванны, находящуюся выше формовочной поверхности, во время постепенного опускания покрытого матрицей непрерывного усиливающего элемента.
5. Система аддитивного производства по п.2, дополнительно включающая в себя клапан, перемещаемый для постепенного повышения уровня подачи смолы внутри ванны после выпуска покрытого матрицей непрерывного усиливающего элемента.
6. Система аддитивного производства по п.1, дополнительно включающая в себя основание, выполненное с возможностью перемещения печатающей головки внутри ванны.
7. Система аддитивного производства по п.6, дополнительно включающая в себя контроллер, сообщающийся с печатающей головкой, источником энергии и основанием, при этом контроллер выполнен с возможностью чередования отвержденных слоев покрытого матрицей непрерывного усиливающего элемента с отвержденными слоями смолы.
8. Система аддитивного производства по п.6, дополнительно включающая в себя контроллер, сообщающийся с печатающей головкой, источником энергии и основанием, при этом контроллер выполнен с возможностью обеспечения отверждения всех слоев покрытого матрицей непрерывного усиливающего элемента перед отверждением смолы на поверхности покрытого матрицей непрерывного усиливающего элемента.
9. Система аддитивного производства по п.1, в которой источник энергии представляет собой по меньшей мере одно из верхнего ультрафиолетового прожектора, лазера и генератора электронного луча.
10. Система аддитивного производства по п.9, в которой:
формовочная поверхность является по меньшей мере частично прозрачной; и
система аддитивного производства дополнительно включает в себя второй источник энергии, выполненный с возможностью облучения смолы на поверхности покрытого матрицей непрерывного усиливающего элемента энергией отверждения через формовочную поверхность.
11. Система аддитивного производства по п.1, дополнительно включающая в себя источник газа, выполненный с возможностью создания барьера для кислорода у поверхности смолы внутри ванны.
12. Способ аддитивного производства композитной структуры, содержащий:
выпуск из печатающей головки покрытого матрицей непрерывного усиливающего элемента на формовочную поверхность;
погружение покрытого матрицей непрерывного усиливающего элемента в смолу; и
облучение смолы на поверхности покрытого матрицей непрерывного усиливающего элемента энергией отверждения.
13. Способ по п.12, дополнительно включающий в себя облучение матрицы в покрытом матрицей непрерывном усиливающем элементе энергией отверждения для того, чтобы по меньшей мере частично отверждать матрицу перед погружением покрытого матрицей непрерывного усиливающего элемента в смолу.
14. Способ по п.13, дополнительно включающий в себя постепенное опускание покрытого матрицей непрерывного усиливающего элемента в смолу.
15. Способ по п.14, дополнительно включающий в себя прохождение смолы через формовочную поверхность во время постепенного опускания покрытого матрицей непрерывного усиливающего элемента.
16. Способ по п.13, дополнительно включающий в себя постепенное повышение уровня смолы внутри ванны, вмещающей в себя формовочную поверхность.
17. Способ по п.16, дополнительно включающий в себя перемещение печатающей головки внутри ванны.
18. Способ по п.12, дополнительно включающий в себя чередование отвержденных слоев покрытого матрицей непрерывного усиливающего элемента с отвержденными слоями смолы.
19. Способ по п.12, дополнительно включающий в себя по меньшей мере частичное отверждение всего покрытого матрицей непрерывного усиливающего элемента перед отверждением любой смолы на поверхности покрытого матрицей непрерывного усиливающего элемента.
20. Способ по п.12, в котором облучение смолы на поверхности покрытого матрицей непрерывного усиливающего элемента энергией отверждения включает в себя направление энергии отверждения через формовочную поверхность.
21. Способ по п.12, дополнительно включающий в себя создание барьера для кислорода на поверхности смолы.
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