JP2006312309A - 空気圧粉末搬送システム - Google Patents
空気圧粉末搬送システム Download PDFInfo
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- 238000000034 method Methods 0.000 claims abstract description 54
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- 238000009700 powder processing Methods 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 238000000149 argon plasma sintering Methods 0.000 claims description 26
- 238000000151 deposition Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 5
- 230000002708 enhancing effect Effects 0.000 claims 1
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- 238000012545 processing Methods 0.000 abstract description 3
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- 239000007789 gas Substances 0.000 description 35
- 239000000463 material Substances 0.000 description 10
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- 230000032258 transport Effects 0.000 description 5
- 239000012159 carrier gas Substances 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 238000000110 selective laser sintering Methods 0.000 description 4
- 238000011049 filling Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
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- 231100000331 toxic Toxicity 0.000 description 2
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- 239000005909 Kieselgur Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
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- DWRKFAJEBUWTQM-UHFFFAOYSA-N etaconazole Chemical compound O1C(CC)COC1(C=1C(=CC(Cl)=CC=1)Cl)CN1N=CN=C1 DWRKFAJEBUWTQM-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
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- 239000002991 molded plastic Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/16—Gas pressure systems operating with fluidisation of the materials
- B65G53/18—Gas pressure systems operating with fluidisation of the materials through a porous wall
- B65G53/22—Gas pressure systems operating with fluidisation of the materials through a porous wall the systems comprising a reservoir, e.g. a bunker
-
- 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
- B22F12/52—Hoppers
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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
-
- 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
-
- 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
- B22F12/40—Radiation means
- B22F12/41—Radiation means characterised by the type, e.g. laser or electron beam
-
- 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
- B22F12/40—Radiation means
- B22F12/44—Radiation means characterised by the configuration of the radiation means
-
- 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
- B22F12/40—Radiation means
- B22F12/49—Scanners
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- 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
- B29C64/321—Feeding
- B29C64/329—Feeding using hoppers
-
- 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)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Air Transport Of Granular Materials (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Powder Metallurgy (AREA)
Abstract
【解決手段】 三次元物品を製造するための層毎の構築プロセスがその中で行われる、装置内のプロセス・チャンバ;プロセス・チャンバ中に粉末を供給するための、装置への供給ライン;供給ラインに連結された粉末処理ユニットレおよび粉末処理ユニットにバージン粉末を搬送するための、粉末処理ユニットに連結された空気圧粉末搬送システム400を備える。空気圧粉末搬送システム400は、バージン粉末のためのコンテナ304と、バージン粉末を流動化させ、バージン粉末をコンテナから搬送するために、ガスを供給する第1の圧縮ガス供給ライン314を備える。
【選択図】図4
Description
54 フレキシブル・バッグ
58,308 実質的に剛性の基部
150 レーザ焼結装置
161 供給ライン
162,164 供給ホッパー
190 部品入りケーキ
300,400 空気圧粉末搬送システム
304 コンテナ
312,324 入口ポート
316,320 出口ポート
331,333,335 バルブ
360 出口
Claims (17)
- 粉末から三次元物品を製造するための装置において、
(a) 三次元物品を製造するための層毎の構築プロセスがその中で行われる、前記装置内のプロセス・チャンバ、
(b) 前記プロセス・チャンバ中に粉末を供給するための、前記装置への供給ライン、
(c) 前記供給ラインに連結された粉末処理ユニット、および
(d) 前記粉末処理ユニットにバージン粉末を搬送するための、該粉末処理ユニットに連結された空気圧粉末搬送システムであって、
i. 前記バージン粉末のためのコンテナと、
ii. 前記バージン粉末を流動化させ、該バージン粉末を前記コンテナから搬送するために、ガスを供給する第1の圧縮ガス供給ライン、
を備えたことを特徴とする装置。 - 前記コンテナから前記バージン粉末を補助的に搬送するために、圧縮ガスを供給する第2の圧縮ガス供給ラインをさらに備えることを特徴とする請求項1記載の装置。
- 前記バージン粉末のためのコンテナが、そこに密封可能に固定された実質的に剛性の基部を含むことを特徴とする請求項1記載の装置。
- 前記第1の圧縮ガス供給ラインが、前記バージン粉末を流動化させ、該バージン粉末を前記コンテナから搬送するように、該バージン粉末のためのコンテナの内部に圧縮ガスを供給するために前記実質的に剛性の基部に連結されていることを特徴とする請求項3記載の装置。
- 前記コンテナから前記バージン粉末を補助的に搬送するように圧縮ガスを供給するための、前記実質的に剛性の基部に連結された第2の圧縮ガス供給ラインをさらに含むことを特徴とする請求項4記載の装置。
- 前記バージン粉末のためのコンテナが、前記実質的に剛性の基部に密封可能に固定された、柔軟で折り畳みできるバッグであることを特徴とする請求項3記載の装置。
- 前記バージン粉末のためのコンテナが、前記実質的に剛性の基部に密封可能に固定された剛性コンテナであることを特徴とする請求項3記載の装置。
- 前記コンテナの底部が、中央にある出口に向かって下方に傾斜していることを特徴とする請求項1記載の装置。
- 前記供給ラインに連結された粉末処理ユニットをさらに含むことを特徴とする請求項1記載の装置。
- 前記バージン粉末のためのコンテナが、前記実質的に剛性の基部に密封可能に固定された剛性コンテナであることを特徴とする請求項3記載の装置。
- 前記バージン粉末のためのコンテナが、前記実質的に剛性の基部に密封可能に固定された、柔軟で折り畳みできるバッグであることを特徴とする請求項3記載の装置。
- 前記バージン粉末のためのコンテナが、柔軟で折り畳みできるバッグであることを特徴とする請求項1記載の装置。
- 三次元物品が層毎の様式でその中で形成される、レーザ焼結装置のプロセス・チャンバ中に粉末床を製造する方法において、
(a) バージン粉末コンテナからバージン粉末を粉末処理ユニットに空気圧で供給し、
(b) 前記プロセス・チャンバ中に標的区域に亘って粉末の第1の部分を堆積させる、
各工程を有してなり、
バージン粉末コンテナからバージン粉末を粉末処理ユニットに空気圧で供給する工程が、
i. 圧縮ガスの第1の供給の第1の流量で、前記バージン粉末コンテナ内の前記バージン粉末を流動化させ、
ii. 圧縮ガスの第1の供給の第2の多い流量で、前記コンテナを断続的に加圧し、
iii. 前記コンテナの底部にある出口から前記バージン粉末の流動化された流れを取り出す、
各工程を含むことを特徴とする方法。 - 前記粉末の流動化された流れを、圧縮ガスの第2の供給により増強する工程をさらに含むことを特徴とする請求項13記載の方法。
- 前記プロセス・チャンバの第1の側から、反対の第2の側に該プロセス・チャンバ中の前記標的区域に亘り粉末の第1の部分を堆積させる工程をさらに含むことを特徴とする請求項13記載の方法。
- 前記反対の第2の側から前記第1の側に、前記プロセス・チャンバ中の前記標的区域に亘って粉末の第2の部分を堆積させる工程をさらに含むことを特徴とする請求項14記載の方法。
- (a) 前記粉末処理ユニットから、前記レーザ焼結装置の供給ホッパー中に粉末を空気圧で供給し、
(b) 前記プロセス・チャンバ中に標的区域に亘って前記供給ホッパーからの粉末の第1の部分を堆積させる、
各工程をさらに含むことを特徴とする請求項13記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/096,143 | 2005-03-31 | ||
US11/096,143 US7296599B2 (en) | 2005-03-31 | 2005-03-31 | Pneumatic powder transport system |
Publications (2)
Publication Number | Publication Date |
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JP2006312309A true JP2006312309A (ja) | 2006-11-16 |
JP4919325B2 JP4919325B2 (ja) | 2012-04-18 |
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Application Number | Title | Priority Date | Filing Date |
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JP2006096909A Active JP4919325B2 (ja) | 2005-03-31 | 2006-03-31 | 空気圧粉末搬送システム |
Country Status (4)
Country | Link |
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US (2) | US7296599B2 (ja) |
EP (1) | EP1707342B1 (ja) |
JP (1) | JP4919325B2 (ja) |
DE (1) | DE102006014844A1 (ja) |
Cited By (5)
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KR20180098376A (ko) * | 2016-05-12 | 2018-09-03 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 축조 재료 용기 |
JP2019510652A (ja) * | 2016-05-12 | 2019-04-18 | ヒューレット−パッカード デベロップメント カンパニー エル.ピー.Hewlett‐Packard Development Company, L.P. | 造形材料容器 |
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JP2020513340A (ja) * | 2016-11-24 | 2020-05-14 | アディティブ インダストリーズ ビー.ブイ. | 付加製造により物体を製造するシステム |
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US7464733B2 (en) | 2008-12-16 |
DE102006014844A1 (de) | 2006-11-16 |
US20060219315A1 (en) | 2006-10-05 |
EP1707342A3 (en) | 2010-06-02 |
EP1707342A2 (en) | 2006-10-04 |
EP1707342B1 (en) | 2018-01-03 |
JP4919325B2 (ja) | 2012-04-18 |
US20080041487A1 (en) | 2008-02-21 |
US7296599B2 (en) | 2007-11-20 |
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