JP2019529192A - 材料セット - Google Patents
材料セット Download PDFInfo
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- JP2019529192A JP2019529192A JP2019534633A JP2019534633A JP2019529192A JP 2019529192 A JP2019529192 A JP 2019529192A JP 2019534633 A JP2019534633 A JP 2019534633A JP 2019534633 A JP2019534633 A JP 2019534633A JP 2019529192 A JP2019529192 A JP 2019529192A
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- Prior art keywords
- powder
- polymer
- polymer powder
- powder bed
- energy absorber
- Prior art date
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- IAFBRPFISOTXSO-UHFFFAOYSA-N 2-[[2-chloro-4-[3-chloro-4-[[1-(2,4-dimethylanilino)-1,3-dioxobutan-2-yl]diazenyl]phenyl]phenyl]diazenyl]-n-(2,4-dimethylphenyl)-3-oxobutanamide Chemical compound C=1C=C(C)C=C(C)C=1NC(=O)C(C(=O)C)N=NC(C(=C1)Cl)=CC=C1C(C=C1Cl)=CC=C1N=NC(C(C)=O)C(=O)NC1=CC=C(C)C=C1C IAFBRPFISOTXSO-UHFFFAOYSA-N 0.000 description 1
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- NCBQBFXQRBYYGY-UHFFFAOYSA-N dimethyl-[7-(methylamino)phenothiazin-3-ylidene]azanium;2',4',5',7'-tetrabromo-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate Chemical compound C1=CC(=[N+](C)C)C=C2SC3=CC(NC)=CC=C3N=C21.C1=CC(=[N+](C)C)C=C2SC3=CC(NC)=CC=C3N=C21.O1C(=O)C2=CC=CC=C2C21C1=CC(Br)=C([O-])C(Br)=C1OC1=C(Br)C([O-])=C(Br)C=C21 NCBQBFXQRBYYGY-UHFFFAOYSA-N 0.000 description 1
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- UZZFFIUHUDOYPS-UHFFFAOYSA-L disodium 4-amino-3,6-bis[[4-[(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]-5-oxido-7-sulfonaphthalene-2-sulfonate Chemical compound [Na+].[Na+].Nc1ccc(N=Nc2ccc(cc2)N=Nc2c(N)c3c(O)c(N=Nc4ccc(cc4)N=Nc4ccc(N)cc4N)c(cc3cc2S([O-])(=O)=O)S([O-])(=O)=O)c(N)c1 UZZFFIUHUDOYPS-UHFFFAOYSA-L 0.000 description 1
- DHQJMKJYFOHOSY-UHFFFAOYSA-L disodium 4-amino-3-[[4-[4-[(2,4-diaminophenyl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]-5-oxido-6-phenyldiazenyl-7-sulfonaphthalene-2-sulfonate Chemical compound [Na+].[Na+].Cc1cc(ccc1N=Nc1ccc(N)cc1N)-c1ccc(N=Nc2c(N)c3c(O)c(N=Nc4ccccc4)c(cc3cc2S([O-])(=O)=O)S([O-])(=O)=O)c(C)c1 DHQJMKJYFOHOSY-UHFFFAOYSA-L 0.000 description 1
- QCWPZYSLMIXIHM-UHFFFAOYSA-L disodium 4-amino-5-hydroxy-3-[(3-nitrophenyl)diazenyl]-6-phenyldiazenylnaphthalene-2,7-disulfonate Chemical compound [Na+].[Na+].Nc1c(N=Nc2cccc(c2)[N+]([O-])=O)c(cc2cc(c(N=Nc3ccccc3)c(O)c12)S([O-])(=O)=O)S([O-])(=O)=O QCWPZYSLMIXIHM-UHFFFAOYSA-L 0.000 description 1
- AOMZHDJXSYHPKS-UHFFFAOYSA-L disodium 4-amino-5-hydroxy-3-[(4-nitrophenyl)diazenyl]-6-phenyldiazenylnaphthalene-2,7-disulfonate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)C1=CC2=CC(S([O-])(=O)=O)=C(N=NC=3C=CC=CC=3)C(O)=C2C(N)=C1N=NC1=CC=C([N+]([O-])=O)C=C1 AOMZHDJXSYHPKS-UHFFFAOYSA-L 0.000 description 1
- FTZLWXQKVFFWLY-UHFFFAOYSA-L disodium;2,5-dichloro-4-[3-methyl-5-oxo-4-[(4-sulfonatophenyl)diazenyl]-4h-pyrazol-1-yl]benzenesulfonate Chemical compound [Na+].[Na+].CC1=NN(C=2C(=CC(=C(Cl)C=2)S([O-])(=O)=O)Cl)C(=O)C1N=NC1=CC=C(S([O-])(=O)=O)C=C1 FTZLWXQKVFFWLY-UHFFFAOYSA-L 0.000 description 1
- FPVGTPBMTFTMRT-UHFFFAOYSA-L disodium;2-amino-5-[(4-sulfonatophenyl)diazenyl]benzenesulfonate Chemical compound [Na+].[Na+].C1=C(S([O-])(=O)=O)C(N)=CC=C1N=NC1=CC=C(S([O-])(=O)=O)C=C1 FPVGTPBMTFTMRT-UHFFFAOYSA-L 0.000 description 1
- ZRYQXQUPWQNYSX-UHFFFAOYSA-L disodium;5-[(3-methyl-5-oxo-1-phenyl-4h-pyrazol-4-yl)diazenyl]-2-[4-[(3-methyl-5-oxo-1-phenyl-4h-pyrazol-4-yl)diazenyl]-2-sulfonatophenyl]benzenesulfonate Chemical compound [Na+].[Na+].CC1=NN(C=2C=CC=CC=2)C(=O)C1N=NC(C=C1S([O-])(=O)=O)=CC=C1C(C(=C1)S([O-])(=O)=O)=CC=C1N=NC(C1=O)C(C)=NN1C1=CC=CC=C1 ZRYQXQUPWQNYSX-UHFFFAOYSA-L 0.000 description 1
- XPRMZBUQQMPKCR-UHFFFAOYSA-L disodium;8-anilino-5-[[4-[(3-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-1-sulfonate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C3=CC=CC=C3C(N=NC=3C4=CC=CC(=C4C(NC=4C=CC=CC=4)=CC=3)S([O-])(=O)=O)=CC=2)=C1 XPRMZBUQQMPKCR-UHFFFAOYSA-L 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 235000019233 fast yellow AB Nutrition 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 239000001023 inorganic pigment Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- 125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- AJDUTMFFZHIJEM-UHFFFAOYSA-N n-(9,10-dioxoanthracen-1-yl)-4-[4-[[4-[4-[(9,10-dioxoanthracen-1-yl)carbamoyl]phenyl]phenyl]diazenyl]phenyl]benzamide Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2NC(=O)C(C=C1)=CC=C1C(C=C1)=CC=C1N=NC(C=C1)=CC=C1C(C=C1)=CC=C1C(=O)NC1=CC=CC2=C1C(=O)C1=CC=CC=C1C2=O AJDUTMFFZHIJEM-UHFFFAOYSA-N 0.000 description 1
- JGOAZQAXRONCCI-SDNWHVSQSA-N n-[(e)-benzylideneamino]aniline Chemical compound C=1C=CC=CC=1N\N=C\C1=CC=CC=C1 JGOAZQAXRONCCI-SDNWHVSQSA-N 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000002687 nonaqueous vehicle Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 239000001007 phthalocyanine dye Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920001643 poly(ether ketone) Polymers 0.000 description 1
- 229920000553 poly(phenylenevinylene) Polymers 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- MYFATKRONKHHQL-UHFFFAOYSA-N rhodamine 123 Chemical compound [Cl-].COC(=O)C1=CC=CC=C1C1=C2C=CC(=[NH2+])C=C2OC2=CC(N)=CC=C21 MYFATKRONKHHQL-UHFFFAOYSA-N 0.000 description 1
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 description 1
- OARRHUQTFTUEOS-UHFFFAOYSA-N safranin Chemical compound [Cl-].C=12C=C(N)C(C)=CC2=NC2=CC(C)=C(N)C=C2[N+]=1C1=CC=CC=C1 OARRHUQTFTUEOS-UHFFFAOYSA-N 0.000 description 1
- 238000000110 selective laser sintering Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- UJMBCXLDXJUMFB-GLCFPVLVSA-K tartrazine Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)C1=NN(C=2C=CC(=CC=2)S([O-])(=O)=O)C(=O)C1\N=N\C1=CC=C(S([O-])(=O)=O)C=C1 UJMBCXLDXJUMFB-GLCFPVLVSA-K 0.000 description 1
- 235000012756 tartrazine Nutrition 0.000 description 1
- 239000004149 tartrazine Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- GWAKFAUFNNPZFE-UHFFFAOYSA-K trisodium 2-[4-[(2-amino-4-oxidophenyl)diazenyl]anilino]-5-[(1-amino-8-oxido-7-phenyldiazenyl-3,6-disulfonaphthalen-2-yl)diazenyl]benzenesulfonate Chemical compound NC1=C(C(=CC2=CC(=C(C(=C12)O)N=NC1=CC=CC=C1)S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC1=CC(=C(C=C1)NC1=CC=C(C=C1)N=NC1=C(C=C(C=C1)O)N)S(=O)(=O)[O-].[Na+].[Na+].[Na+] GWAKFAUFNNPZFE-UHFFFAOYSA-K 0.000 description 1
- SWGJCIMEBVHMTA-UHFFFAOYSA-K trisodium;6-oxido-4-sulfo-5-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2-sulfonate Chemical compound [Na+].[Na+].[Na+].C1=CC=C2C(N=NC3=C4C(=CC(=CC4=CC=C3O)S([O-])(=O)=O)S([O-])(=O)=O)=CC=C(S([O-])(=O)=O)C2=C1 SWGJCIMEBVHMTA-UHFFFAOYSA-K 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000012463 white pigment Substances 0.000 description 1
- 239000001018 xanthene dye Substances 0.000 description 1
- 239000001043 yellow dye Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
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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
- B29C64/10—Processes of additive manufacturing
- B29C64/165—Processes of additive manufacturing using a combination of solid and fluid materials, e.g. a powder selectively bound by a liquid binder, catalyst, inhibitor or energy absorber
-
- 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
-
- 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
-
- 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
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/314—Preparation
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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
- B33Y10/00—Processes of additive manufacturing
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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
- 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
- B33Y40/10—Pre-treatment
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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
- 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
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- 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
- B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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Abstract
Description
実施例1−粉体ベッド材料
実施例2−プロセス条件および機械的性質
Claims (15)
- 材料セットであって:
以下のプロファイル:
30μmまたはより大きなD10、
50μmから65μmのD50、および
100μmまたはそれ未満のD90を有する粒子径分布、
100℃から300℃の融点、
20℃またはより大きな処理ウィンドウ温度、
20%またはそれ未満のエネルギー密度吸収、および
10分間で10ccから80ccのメルトフローインデックスを有するポリマー粉体を含む、粉体ベッド材料;および
電磁放射線を吸収して熱を生成することが可能なエネルギー吸収体を含む融合剤を含む、材料セット。 - 融点が100℃から210℃であり、処理ウィンドウ温度が35℃またはより大きい、請求項1の材料セット。
- ポリマー粉体は半結晶性または結晶性であり、1:1から1:1.5のアスペクト比を有する、請求項1の材料セット。
- 材料セットは3.5またはより大きな赤外線エネルギー密度吸収選択性をもたらす、請求項1の材料セット。
- 粉体ベッド材料はさらに、酸化防止剤、流動助剤、または両者を含む、請求項1の材料セット。
- エネルギー吸収体は、カーボンブラック顔料、近赤外線吸収性染料、近赤外線吸収性顔料、タングステンブロンズ、モリブデンブロンズ、金属ナノ粒子、または共役ポリマー、或いはこれらの組み合わせを含む、請求項1の材料セット。
- 3次元印刷システムであって:
ポリマー粉体を含む粉体ベッド材料と;
融合剤のリザーバと連通しており粉体ベッド上へと融合剤を印刷する流体噴射ペンを含む流体噴射プリンターと、ここで融合剤は電磁放射線を吸収して熱を生成可能なエネルギー吸収体を含み、エネルギー吸収体はカーボンブラック、近赤外線吸収性染料、近赤外線吸収性顔料、タングステンブロンズ、モリブデンブロンズ、金属ナノ粒子、共役ポリマー、またはこれらの組み合わせを含むことと;および
約1050nmから1150nmにピークを有する赤外放射線に対して粉体ベッドを曝露するための融合電磁放射線源とを含む、3次元印刷システム。 - ポリマー粉体は以下のプロファイル:
30μmまたはより大きなD10、
50μmから65μmのD50、および
100μmまたはそれ未満のD90
を有する粒子径分布を持つ、請求項7のシステム。 - ポリマー粉体は100℃から300℃の融点を有し、20℃またはより大きな処理ウィンドウ温度を有する、請求項7のシステム。
- ポリマー粉体は10分間で10ccから80ccのメルトフローインデックスを有する、請求項7のシステム。
- ポリマー粉体は20%またはそれ未満の赤外線エネルギー密度吸収を有する、請求項7のシステム。
- ポリマー粉体は100℃から210℃の融点を有し、ポリマー粉体の処理ウィンドウ温度は35℃またはより高くであり、ポリマー粉体は半結晶性または結晶性であり、そしてポリマー粉体は1:1から1:1.5のアスペクト比を有する、請求項7のシステム。
- 粉体構築材料の調製方法であって、80重量%から99.9重量%のポリマー粉体を0.1重量%から20重量%の酸化防止剤、流動助剤、またはこれらの混合物と混合することを含み、ここでポリマー粉体が:
以下のプロファイル:
30μmまたはより大きなD10、
50μmから65μmのD50、および
100μmまたはそれ未満のD90を有する粒子径分布;
20%またはそれ未満の赤外線エネルギー密度吸収選択性;
100℃から300℃の融点;
20℃またはより大きな処理ウィンドウ温度;および
10分間において10ccから80ccのメルトフローインデックスを有する、方法。 - ポリマー粉体がポリアミド−12粉体、ポリアミド−11粉体、ポリアミド−6,13粉体、またはポリアミドポリマーで被覆されたガラスビーズの複合体である、請求項13の方法。
- 処理ウィンドウ温度が35℃またはより高くあり、ポリマー粉体が熱可塑性ポリマーであり、ポリマー粉体が半結晶性または結晶性であり、そしてポリマー粉体が1:1から1:1.5のアスペクト比を有する、請求項13の方法。
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EP (1) | EP3551427A4 (ja) |
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