JP2011526222A - 三次元物体を一層ずつ製造する装置 - Google Patents
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- 230000008018 melting Effects 0.000 description 2
- 238000000110 selective laser sintering Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
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- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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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
- B22F3/003—Apparatus, e.g. furnaces
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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
- B22F12/30—Platforms or substrates
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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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
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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
- B29C64/141—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
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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
- B29C64/245—Platforms or substrates
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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
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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
- 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
- B22F12/17—Auxiliary heating means to heat the build chamber or platform
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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
- B22F12/20—Cooling 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0838—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using laser
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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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- 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
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- Y02P10/25—Process efficiency
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- Optics & Photonics (AREA)
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- Oral & Maxillofacial Surgery (AREA)
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- Powder Metallurgy (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
Description
Claims (14)
- 粉状構成材料(3a)を一層ずつ塗布し固化することにより三次元物体(3)を製造する装置であって、前記粉状構成材料(3a)の塗布および固化が、各層において前記三次元物体(3)の横断面領域に相当する各部位においてレーザ(7)等のエネルギー源に曝露することにより行われ、一層ずつ塗布される前記粉状構成材料(3a)を加熱または除熱する加熱要素または冷却要素(22)を備える装置であって、
熱伝導率において高い異方性を有する中間層(23)が設けられていることを特徴とする装置。 - 前記熱伝導率において高い異方性を有する中間層(23)は、前記加熱要素または冷却要素(22)と、前記粉状構成材料(3a)との間に配設されていることを特徴とする請求項1に記載の装置。
- 前記熱伝導率において高い異方性を有する中間層(23)は、前記粉状構成材料(3a)側とは反対側の前記加熱要素または冷却要素(22)の側面側に配設されていることを特徴とする請求項1に記載の装置。
- 前記粉状構成材料(3a)の層をその上に塗布して物体を形成することができる支持体(2)を更に備え、
前記加熱要素または冷却要素(22)と、前記熱伝導率において高い異方性を有する中間層(23)とは、前記支持体(2)に配設されていることを特徴とする請求項1乃至請求項3のいずれか1項に記載の装置。 - 前記加熱要素または冷却要素と、前記熱伝導率において高い異方性を有する中間層(23)とは、前記粉状構成材料(3a)を側面で画定するコンテナ(1)の壁部に配設されていることを特徴とする請求項1乃至請求項4のいずれか1項に記載の装置。
- 前記加熱要素または冷却要素と、前記熱伝導率において高い異方性を有する中間層(23)とは、前記粉状構成材料(3a)の塗布および固化を行うための作業面を形成する作業台(4)に配設されていることを特徴とする請求項1乃至請求項5のいずれか1項に記載の装置。
- 前記中間層(23)の層方向における熱伝導率は、前記層方向に垂直な方向における熱伝導率より大幅に高いことを特徴とする請求項1乃至請求項6のいずれか1項に記載の装置。
- 前記中間層(23)の室温における熱伝導率は、層方向における熱伝導率が、前記層方向に垂直な方向における熱伝導率の少なくとも5倍、好ましくは少なくとも10倍、更に好ましくは少なくとも20倍高いことを特徴とする請求項1乃至請求項7のいずれか1項に記載の装置。
- 前記中間層(23)は、熱伝導率において高い異方性を有する材料から成る金属箔または金属板であることを特徴とする請求項1乃至請求項8のいずれか1項に記載の装置。
- 前記中間層(23)は、多層箔構造を有する黒鉛箔または黒鉛板であることを特徴とする請求項1乃至請求項9のいずれか1項に記載の装置。
- 前記中間層(23)は、前記支持体(2)の全横断面、または、前記コンテナ(1)の全壁面、または、前記作業台(4)の全面に亘って延びていることを特徴とする請求項1乃至請求項10のいずれか1項に記載の装置。
- 前記中間層(23)は、前記支持体(2)の横断面の一部、または、前記コンテナの壁面の一部、または、前記作業台の一部に亘ってのみ延びていることを特徴とする請求項1乃至請求項10のいずれか1項に記載の装置。
- 前記中間層(23)は、前記支持体(2)の一部、または、前記コンテナ(1)の壁部の一部、または、前記作業台(4)の表面の一部であることを特徴とする請求項1乃至請求項12のいずれか1項に記載の装置。
- 前記中間層(23)は、前記支持体(2)の上に載置され前記三次元物体(3)の形成をその上で行うプレートの一部であることを特徴とする請求項1乃至請求項13のいずれか1項に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008031587A DE102008031587A1 (de) | 2008-07-03 | 2008-07-03 | Vorrichtung zum schichtweisen Herstellen eines dreidimensionalen Objekts |
DE102008031587.7 | 2008-07-03 | ||
PCT/EP2009/004725 WO2010000448A2 (de) | 2008-07-03 | 2009-06-30 | Vorrichtung zum schichtweisen herstellen eines dreidimensionalen objekts |
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JP2011526222A true JP2011526222A (ja) | 2011-10-06 |
JP5746024B2 JP5746024B2 (ja) | 2015-07-08 |
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JP2011515233A Active JP5746024B2 (ja) | 2008-07-03 | 2009-06-30 | 三次元物体を一層ずつ製造する装置 |
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US (1) | US8525071B2 (ja) |
EP (1) | EP2291281B1 (ja) |
JP (1) | JP5746024B2 (ja) |
CN (1) | CN102076482A (ja) |
DE (1) | DE102008031587A1 (ja) |
WO (1) | WO2010000448A2 (ja) |
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JP2018016074A (ja) * | 2016-07-29 | 2018-02-01 | ツェーエル・シュッツレヒツフェアヴァルトゥングス・ゲゼルシャフト・ミト・べシュレンクテル・ハフツング | 粉末チャンバーテーブル装置 |
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US20100012630A1 (en) | 2010-01-21 |
DE102008031587A1 (de) | 2010-01-07 |
EP2291281B1 (de) | 2012-06-27 |
EP2291281A2 (de) | 2011-03-09 |
WO2010000448A2 (de) | 2010-01-07 |
WO2010000448A3 (de) | 2010-08-05 |
JP5746024B2 (ja) | 2015-07-08 |
CN102076482A (zh) | 2011-05-25 |
US8525071B2 (en) | 2013-09-03 |
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