JP2021510769A - 溶融金属の3d印刷のためのヘッド - Google Patents
溶融金属の3d印刷のためのヘッド Download PDFInfo
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 63
- 239000002184 metal Substances 0.000 title claims abstract description 63
- 238000010146 3D printing Methods 0.000 title claims abstract description 21
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000000737 periodic effect Effects 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 abstract 1
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- 238000000429 assembly Methods 0.000 description 7
- 238000007689 inspection Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
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- 239000000126 substance Substances 0.000 description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 230000002427 irreversible effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
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- 229920000642 polymer Polymers 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
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- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/08—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape of pulsating nature, e.g. delivering liquid in successive separate quantities ; Fluidic oscillators
- B05B1/083—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape of pulsating nature, e.g. delivering liquid in successive separate quantities ; Fluidic oscillators the pulsating mechanism comprising movable parts
- B05B1/086—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape of pulsating nature, e.g. delivering liquid in successive separate quantities ; Fluidic oscillators the pulsating mechanism comprising movable parts with a resiliently deformable element, e.g. sleeve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D23/00—Casting processes not provided for in groups B22D1/00 - B22D21/00
- B22D23/003—Moulding by spraying metal on a surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/22—Direct deposition of molten metal
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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
- 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
- B22F12/10—Auxiliary heating means
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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
- 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
- B22F12/50—Means for feeding of material, e.g. heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B22F3/115—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by spraying molten metal, i.e. spray sintering, spray casting
-
- 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
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
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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
- 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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
-
- 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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/227—Driving means
- B29C64/236—Driving means for motion in a direction within the plane of a layer
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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
- 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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/295—Heating elements
-
- 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
- B29C64/364—Conditioning of environment
- B29C64/371—Conditioning of environment using an environment other than air, e.g. inert gas
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- 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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
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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
- 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
- B22F12/50—Means for feeding of material, e.g. heads
-
- 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
- B22F2201/00—Treatment under specific atmosphere
- B22F2201/10—Inert gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2202/00—Treatment under specific physical conditions
- B22F2202/01—Use of vibrations
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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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2202/00—Embodiments of or processes related to ink-jet or thermal heads
- B41J2202/01—Embodiments of or processes related to ink-jet heads
- B41J2202/05—Heads having a valve
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/12—Using specific substances
- H05K2203/128—Molten metals, e.g. casting thereof, or melting by heating and excluding molten solder
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/101—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by casting or moulding of conductive material
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- 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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- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Environmental & Geological Engineering (AREA)
- Ink Jet (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Golf Clubs (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims (12)
- 溶融金属の3D印刷のためのヘッド(1)であって、
少なくとも1つの溶融金属(4)を含むよう適合され、その中で少なくとも1つの供給開口部(5)が前記溶融金属(4)の供給のために形成された、少なくとも第1のチャンバ(3)と、
少なくとも1つの作動流体(10)を含むよう適合され、前記第1のチャンバ(3)との間の圧力差を定めるよう適合された圧力変更手段(11)に接続された、少なくとも第2のチャンバ(9)と、
前記第1のチャンバ(3)と前記第2のチャンバ(9)とを分ける、少なくとも1つの可撓性の薄片要素(12)を備える、少なくとも1つの供給アセンブリ(12、13)であって、前記薄片要素(12)は前記第2のチャンバ(9)内の圧力変化によって変形可能であり、前記薄片要素(12)の変形は前記溶融金属(4)を前記供給開口部(5)から流出させるのを促す、少なくとも1つの供給アセンブリ(12、13)と
を含む少なくとも1つの中空の本体(2)を備えることを特徴とする、ヘッド(1)。 - 前記供給アセンブリ(12、13)は、前記第1のチャンバ(3)に収容され、前記薄片要素(12)と関連付けられ、かつ前記溶融金属(4)の中に浸されて前記供給開口部(5)に近接して配置された少なくとも1つの突出部(19)を含む、少なくとも1つの供給要素(13)を備え、前記薄片要素(12)の変形は、前記突出部(19)が前記供給開口部(5)から離されて配置される第1の構成と、前記突出部(19)が前記供給開口部(5)に接近する第2の構成との間で生じ、前記突出部(19)の前記供給開口部(5)への接近は、前記溶融金属(4)を前記供給開口部(5)から流出させるのを促すことを特徴とする、請求項1に記載のヘッド(1)。
- 前記薄片要素(12)は、前記第1のチャンバ(3)に面した少なくとも第1の面(14)と、前記第1の面(14)の反対側かつ前記第2のチャンバ(9)に面した少なくとも第2の面(15)とを備え、溶接によって前記本体(2)の少なくとも1つの側壁(16)に、動かないよう周辺部で関連付けられ、前記第1のチャンバ(3)及び前記第2のチャンバ(9)は、流体作動する方法で互いから分離されることを特徴とする、請求項1または2に記載のヘッド(1)。
- 前記第1の構成と前記第2の構成との間の前記薄片要素(12)の動きは、実質的に周期的なタイプの動きであり、前記圧力変更手段(11)は、前記第2のチャンバ(9)内の圧力を、実質的に周期的に所定の頻度で変化させるよう適合されることを特徴とする、請求項2または3に記載のヘッド(1)。
- 前記第2の構成において、前記薄片要素(12)は実質的に平坦であり、前記第1の構成において、前記薄片要素(12)は実質的に湾曲された形状となるよう変形されることを特徴とする、請求項2〜4のうちいずれか一項に記載のヘッド(1)。
- 前記供給要素(13)は、前記第2の構成における前記薄片要素(12)によって画定された、少なくとも1つの主面(A−A)に対して実質的に垂直である、少なくとも1つの主方向(A)に沿って延び、前記供給要素(13)には、第1の面(14)に関連付けられた少なくとも1つの近位部(13b)と、前記突出部(19)を画定する少なくとも1つの遠位部(13a)とが提供されることを特徴とする、請求項2〜5のうちいずれか一項に記載のヘッド(1)。
- 前記第1の構成における前記薄片要素(12)は実質的に凸状であり、前記第2のチャンバ(9)の側から主面(A−A)で隆起し、前記供給要素(13)は、前記第1の構成における前記薄片要素(12)の変形のために主方向(A)に沿って並進して移動されることを特徴とする、請求項2〜6のうちいずれか一項に記載のヘッド(1)。
- 前記第1のチャンバ(3)には、前記溶融金属(4)の温度を所定の値に実質的に等しく保つよう適合された、加熱手段が設けられることを特徴とする、請求項1〜7のうちいずれか一項に記載のヘッド(1)。
- 前記第1のチャンバ(3)は不活性雰囲気(8)を含むことを特徴とする、請求項1〜8のうちいずれか一項に記載のヘッド(1)。
- 前記供給開口部(5)は、1〜50μmの横幅(18)から成る断面を有することを特徴とする、請求項1〜9のうちいずれか一項に記載のヘッド(1)。
- 前記横幅(18)は10〜30μmであることを特徴とする、請求項10に記載のヘッド(1)。
- 前記横幅(18)は20μmと等しいことを特徴とする、請求項10に記載のヘッド(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT201800002053A IT201800002053A1 (it) | 2018-01-26 | 2018-01-26 | Testina per la stampa tridimensionale di metallo fuso |
IT102018000002053 | 2018-01-26 | ||
PCT/IB2019/050591 WO2019145885A1 (en) | 2018-01-26 | 2019-01-24 | Head for the three-dimensional printing of molten metal |
Publications (2)
Publication Number | Publication Date |
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JP2021510769A true JP2021510769A (ja) | 2021-04-30 |
JP7322035B2 JP7322035B2 (ja) | 2023-08-07 |
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Application Number | Title | Priority Date | Filing Date |
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JP2020537512A Active JP7322035B2 (ja) | 2018-01-26 | 2019-01-24 | 溶融金属の3d印刷のためのヘッド |
Country Status (11)
Country | Link |
---|---|
US (1) | US20210039313A1 (ja) |
EP (1) | EP3743280B1 (ja) |
JP (1) | JP7322035B2 (ja) |
KR (1) | KR20200111683A (ja) |
CN (1) | CN111741851B (ja) |
BR (1) | BR112020014215A8 (ja) |
CA (1) | CA3088487A1 (ja) |
IL (1) | IL276265A (ja) |
IT (1) | IT201800002053A1 (ja) |
MX (1) | MX2020007541A (ja) |
WO (1) | WO2019145885A1 (ja) |
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2019
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- 2019-01-24 KR KR1020207020198A patent/KR20200111683A/ko not_active Application Discontinuation
- 2019-01-24 EP EP19706314.2A patent/EP3743280B1/en active Active
- 2019-01-24 US US16/964,226 patent/US20210039313A1/en not_active Abandoned
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- 2019-01-24 JP JP2020537512A patent/JP7322035B2/ja active Active
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- 2019-01-24 CA CA3088487A patent/CA3088487A1/en active Pending
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JP2001226705A (ja) * | 2000-02-15 | 2001-08-21 | Hitachi Metals Ltd | 微細金属球の製造方法並びに微細金属球製造装置 |
JP2003113407A (ja) * | 2001-10-03 | 2003-04-18 | Yazaki Corp | 金属中空粒子の製造方法と装置、およびその金属中空粒子を用いた回路体 |
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Also Published As
Publication number | Publication date |
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CN111741851A (zh) | 2020-10-02 |
EP3743280B1 (en) | 2022-01-05 |
EP3743280A1 (en) | 2020-12-02 |
CN111741851B (zh) | 2023-05-23 |
KR20200111683A (ko) | 2020-09-29 |
BR112020014215A8 (pt) | 2022-07-12 |
CA3088487A1 (en) | 2019-08-01 |
RU2020120715A (ru) | 2022-02-28 |
JP7322035B2 (ja) | 2023-08-07 |
WO2019145885A1 (en) | 2019-08-01 |
IL276265A (en) | 2020-09-30 |
US20210039313A1 (en) | 2021-02-11 |
MX2020007541A (es) | 2020-09-09 |
IT201800002053A1 (it) | 2019-07-26 |
BR112020014215A2 (pt) | 2020-12-01 |
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