JP2016052778A - 改良されたガス回路を備えるワークピースの製造装置 - Google Patents
改良されたガス回路を備えるワークピースの製造装置 Download PDFInfo
- Publication number
- JP2016052778A JP2016052778A JP2015168745A JP2015168745A JP2016052778A JP 2016052778 A JP2016052778 A JP 2016052778A JP 2015168745 A JP2015168745 A JP 2015168745A JP 2015168745 A JP2015168745 A JP 2015168745A JP 2016052778 A JP2016052778 A JP 2016052778A
- Authority
- JP
- Japan
- Prior art keywords
- circulation path
- centrifuge
- process chamber
- gas
- pressure difference
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims abstract description 95
- 239000000843 powder Substances 0.000 claims abstract description 69
- 239000002994 raw material Substances 0.000 claims abstract description 49
- 239000002245 particle Substances 0.000 claims abstract description 32
- 230000005855 radiation Effects 0.000 claims abstract description 30
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 13
- 230000001678 irradiating effect Effects 0.000 claims abstract description 10
- 239000000654 additive Substances 0.000 claims abstract description 6
- 230000000996 additive effect Effects 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims description 53
- 239000012535 impurity Substances 0.000 claims description 31
- 238000004519 manufacturing process Methods 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 14
- 230000005670 electromagnetic radiation Effects 0.000 claims description 10
- 239000010419 fine particle Substances 0.000 claims description 8
- 230000001186 cumulative effect Effects 0.000 claims description 6
- 239000011362 coarse particle Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 115
- 239000000203 mixture Substances 0.000 description 16
- 230000001681 protective effect Effects 0.000 description 15
- 238000000926 separation method Methods 0.000 description 10
- 239000012298 atmosphere Substances 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- 239000000779 smoke Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 239000011261 inert gas Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000000969 carrier Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000011859 microparticle Substances 0.000 description 3
- 239000004071 soot Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/10—Combinations of devices covered by groups B01D45/00, B01D46/00 and B01D47/00
-
- 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
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- 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
- B22F10/30—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
- 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
- B22F10/70—Recycling
- B22F10/77—Recycling of gas
-
- 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
- B22F12/70—Gas flow 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
- B22F12/90—Means for process control, e.g. cameras or sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/04—Exhausting or laying dust
-
- 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
-
- 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0086—Filter condition indicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- 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
-
- 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
-
- 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
Abstract
【解決手段】キャリア16上に原材料粉末を塗布する粉末塗布手段14を収容し、ガス流入口30とガス流出口32が設けられたプロセスチャンバー12を有する三次元ワークピースの製造装置10。累積的な積層造形法によって原材料粉末からなるワークピースを製造するために、キャリア16上に塗布された原材料粉末を電磁放射線又は粒子放射線で選択的に照射する照射手段18を有し、ガス回路34が、プロセスチャンバー12のガス流出口32をプロセスチャンバー12のガス流入口30に接続する循環路36と循環路36内に配置される濾過システム40を備え、その上、遠心分離システム42が、濾過システム40の上流の循環路36の中に配置される装置10。
【選択図】図1
Description
Claims (15)
- 三次元ワークピースの製造装置(10)であって、
キャリア(16)と該キャリア(16)上に原材料粉末を塗布する粉末塗布手段(14)を収容し、ガス流入口(30)とガス流出口(32)が設けられたプロセスチャンバー(12)と、
累積的な積層造形法によって前記原材料粉末からなるワークピースを製造するために、前記キャリア(16)上に塗布された前記原材料粉末を電磁放射線又は粒子放射線で選択的に照射する照射手段(18)と、
前記プロセスチャンバー(12)のガス流出口(32)を前記プロセスチャンバー(12)のガス流入口(30)に接続する循環路(36)と該循環路(36)の中に配置される濾過システム(40)を備えるガス回路(34)とを有し、
遠心分離システム(42)が、前記濾過システム(40)の上流の前記循環路(36)の中に配置されることを特徴とする装置。 - 前記濾過システム(40)が、
前記循環路(36)の中に相互に平行に配置される、少なくとも2つの粗い微粒子用の濾過器(48a、48b)、及び、
前記粗い微粒子用の濾過器(48a、48b)の下流の前記循環路(36)の中に配置される細かい微粒子用の濾過器(50)の少なくともいずれか一方を備えることを特徴とする請求項1に記載の装置。 - 前記遠心分離システム(42)が、
粗い微粒子用の遠心分離機(44)、及び、
前記粗い微粒子用の遠心分離機(44)の下流の前記循環路(36)の中に配置される細かい微粒子用の遠心分離機(46)の少なくともいずれか一方を備えることを特徴とする請求項1又は請求項2に記載の装置。 - 前記細かい微粒子用の遠心分離機(46)が、多重遠心分離機の形式で設計されることを特徴とする請求項3に記載の装置。
- さらに、前記循環路(36)の中に配置される絞り手段と、
前記循環路(36)内で発生する圧力差を前記絞り手段の両端間で検出するように適合された差圧検出手段(52)と、
前記差圧検出手段(52)によって検出される圧力差に依存して、前記プロセスチャンバー(12)のガス流出口(32)から前記循環路(36)を通して排出される微粒子の不純物を含むガスを搬送するように作動される搬送手段(38)を制御するように適合された制御ユニット(58)とを有することを特徴とする請求項1から請求項4のいずれか一項に記載の装置。 - 前記制御ユニット(58)が、前記差圧検出手段(52)によって検出される圧力差を所定の設定圧力差と比較し、前記検出される圧力差が前記所定の設定圧力差に収斂するように、前記搬送手段(38)を制御するように適合されることを特徴とする請求項5に記載の装置。
- 前記差圧検出手段(52)が、前記絞り手段の下流の前記循環路(36)の中に配置される第1の圧力センサー(54)と、前記絞り手段の上流の前記循環路(36)の中に配置される第2の圧力センサー(56)を備えることを特徴とする請求項5又は請求項6に記載の装置。
- 前記絞り手段が、前記循環路(36)の中に配置される前記遠心分離システム(42)によって構成されることを特徴とする請求項5から請求項7のいずれか一項に記載の装置。
- 三次元ワークピースの製造装置(10)の操業方法であって、
ガス流入口(30)とガス流出口(32)が設けられたプロセスチャンバー(12)内に収容されたキャリア(16)上に原材料粉末を塗布する工程と、
累積的な積層造形法によって前記原材料粉末からなるワークピースを製造するために、前記キャリア(16)上に塗布された前記原材料粉末を電磁放射線又は粒子放射線で選択的に照射する工程と、
プロセスチャンバー(12)のガス流出口(32)から排出される微粒子の不純物を含むガスを、前記プロセスチャンバー(12)のガス流出口(32)をプロセスチャンバー(12)のガス流入口(30)へ接続する循環路(36)の中に配置される濾過システム(40)を通るように導く工程とを有し、
前記微粒子の不純物を含むガスが、前記濾過システム(40)の上流の前記循環路(36)の中に配置される遠心分離システム(42)を通るように導くことを特徴とする方法。 - 前記微粒子の不純物を含むガスを、
前記循環路(36)の中に相互に平行に配置される、少なくとも2つの粗い微粒子用の濾過器(48a、48b)、及び、
前記粗い微粒子用の濾過器(48a、48b)の下流の前記循環路(36)の中に配置される細かい微粒子用の濾過器(50)の少なくともいずれか一方を通るように導くことを特徴とする請求項9に記載の方法。 - 前記微粒子の不純物を含むガスを、
粗い微粒子用の遠心分離機(44)、及び、
前記粗い微粒子用の遠心分離機(44)の下流の前記循環路(36)の中に配置される細かい微粒子用の遠心分離機(46)の少なくともいずれか一方を通るように導き、
前記細かい微粒子用の遠心分離機(46)は多重遠心分離機の形式で設計されることを特徴とする請求項9又は請求項10に記載の方法。 - さらに、前記循環路(36)の中に配置される絞り手段の両端間で、前記循環路(36)内に発生する圧力差を検出する工程と、
前記検出される圧力差に依存して、前記プロセスチャンバー(12)のガス流出口(32)から前記循環路(36)を通して排出される微粒子の不純物を含むガスを搬送するように作動される搬送手段(38)を制御する工程とを有することを特徴とする請求項9から請求項11のいずれか一項に記載の方法。 - 前記検出される圧力差を所定の設定圧力差と比較し、前記搬送手段(38)を、前記検出される圧力差が前記所定の設定圧力差に収斂するように制御することを特徴とする請求項12に記載の方法。
- 前記圧力差を、前記絞り手段の下流の前記循環路(36)の中に配置される第1の圧力センサー(54)と、前記絞り手段の上流の前記循環路(36)の中に配置される第2の圧力センサー(56)とを備える差圧検出手段(52)によって検出することを特徴とする請求項12又は請求項13に記載の方法。
- 前記絞り手段を、前記循環路(36)の中に配置される前記遠心分離システム(42)によって構成することを特徴とする請求項12から請求項14のいずれか一項に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14183424.2A EP2992942B1 (en) | 2014-09-03 | 2014-09-03 | Apparatus for producing 3d work pieces by additive manufacturing with an improved recycling gas circuit and related method using the same |
EP14183424.2 | 2014-09-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016052778A true JP2016052778A (ja) | 2016-04-14 |
JP6092332B2 JP6092332B2 (ja) | 2017-03-08 |
Family
ID=51483271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015168745A Active JP6092332B2 (ja) | 2014-09-03 | 2015-08-28 | 改良されたガス回路を備えるワークピースの製造装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20160059310A1 (ja) |
EP (1) | EP2992942B1 (ja) |
JP (1) | JP6092332B2 (ja) |
CN (1) | CN105382257B (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017086317A1 (ja) * | 2015-11-20 | 2017-05-26 | 株式会社写真化学 | 光造形装置 |
JP2018066057A (ja) * | 2016-10-18 | 2018-04-26 | 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 | 三次元的な部材を付加的に製造するための装置 |
JP2019022977A (ja) * | 2017-07-21 | 2019-02-14 | 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 | 3次元物体を付加的に製造する装置及び設備、その装置用のフィルタユニット |
KR20190026601A (ko) * | 2017-09-05 | 2019-03-13 | 가부시키가이샤 마쓰우라 기카이 세이사쿠쇼 | 3차원 조형 장치 |
JP2019127649A (ja) * | 2018-01-24 | 2019-08-01 | 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 | 少なくとも1つの三次元的な物体を付加的に製造するための装置 |
WO2019146352A1 (ja) * | 2018-01-29 | 2019-08-01 | 本田技研工業株式会社 | 3次元造形装置 |
JP2019536900A (ja) * | 2016-10-13 | 2019-12-19 | アッドアップ | 移動及び固定式付加製造設備 |
JP2021008661A (ja) * | 2019-07-03 | 2021-01-28 | 株式会社松浦機械製作所 | 三次元造形物の製造方法 |
KR102238348B1 (ko) * | 2020-11-09 | 2021-04-09 | 주식회사 대건테크 | 3d프린터용 잉여분말 재공급장치를 이용한 잉여분말 재공급방법 |
KR102238328B1 (ko) * | 2020-11-09 | 2021-04-09 | 주식회사 대건테크 | 3d프린터용 잉여분말 재공급장치 |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9486878B2 (en) | 2014-06-20 | 2016-11-08 | Velo3D, Inc. | Apparatuses, systems and methods for three-dimensional printing |
WO2017075277A1 (en) | 2015-10-30 | 2017-05-04 | Seurat Technologies, Inc. | Part manipulation using printed manipulation points |
CN108367498A (zh) | 2015-11-06 | 2018-08-03 | 维洛3D公司 | Adept三维打印 |
CN108698126A (zh) | 2015-12-10 | 2018-10-23 | 维洛3D公司 | 精湛的三维打印 |
WO2017143077A1 (en) | 2016-02-18 | 2017-08-24 | Velo3D, Inc. | Accurate three-dimensional printing |
CN105921747B (zh) * | 2016-06-25 | 2018-03-30 | 成都雍熙聚材科技有限公司 | 用于3d打印设备成形气氛的气体循环净化装置 |
WO2018005439A1 (en) | 2016-06-29 | 2018-01-04 | Velo3D, Inc. | Three-dimensional printing and three-dimensional printers |
US11691343B2 (en) | 2016-06-29 | 2023-07-04 | Velo3D, Inc. | Three-dimensional printing and three-dimensional printers |
EP3436242B1 (en) | 2016-07-26 | 2022-12-14 | Hewlett-Packard Development Company, L.P. | System comprising a 3d printing system |
EP3281729B1 (en) * | 2016-08-12 | 2019-03-13 | SLM Solutions Group AG | A powder bed fusion apparatus and powder delivery method for providing raw material powder to a powder application device of a powder bed fusion apparatus |
WO2018128695A2 (en) * | 2016-11-07 | 2018-07-12 | Velo3D, Inc. | Gas flow in three-dimensional printing |
EP3321003B1 (en) | 2016-11-11 | 2019-01-09 | SLM Solutions Group AG | Apparatus and method for producing a three-dimensional work piece with improved gas flow |
US10773305B2 (en) | 2016-12-29 | 2020-09-15 | 3D Systems, Inc. | Three dimensional printing system with efficient powder handling system |
US10611092B2 (en) | 2017-01-05 | 2020-04-07 | Velo3D, Inc. | Optics in three-dimensional printing |
US10919286B2 (en) | 2017-01-13 | 2021-02-16 | GM Global Technology Operations LLC | Powder bed fusion system with point and area scanning laser beams |
US10442003B2 (en) | 2017-03-02 | 2019-10-15 | Velo3D, Inc. | Three-dimensional printing of three-dimensional objects |
WO2018182580A1 (en) | 2017-03-28 | 2018-10-04 | Hewlett-Packard Development Company, L.P. | Air flow rates in cyclonic particle separation chambers |
WO2018183396A1 (en) | 2017-03-28 | 2018-10-04 | Velo3D, Inc. | Material manipulation in three-dimensional printing |
US11890807B1 (en) * | 2017-08-31 | 2024-02-06 | Blue Origin, Llc | Systems and methods for controlling additive manufacturing processes |
CN111051045B (zh) * | 2017-09-05 | 2022-06-03 | Slm方案集团股份公司 | 通过移动生产单元生产大工件的设备和方法 |
CN107972267A (zh) * | 2017-09-26 | 2018-05-01 | 芜湖天梦信息科技有限公司 | 一种3d打印机的净化装置 |
WO2019081894A1 (en) | 2017-10-23 | 2019-05-02 | Renishaw Plc | POWDER BED MELTING APPARATUS |
DE102017125838A1 (de) * | 2017-11-06 | 2019-05-09 | Trumpf Laser- Und Systemtechnik Gmbh | Absaugung bei der generativen Fertigung |
WO2019094283A1 (en) * | 2017-11-10 | 2019-05-16 | General Electric Company | Gas flow systems for an additive manufacturing machine |
EP3486070B8 (en) | 2017-11-15 | 2023-04-12 | Concept Laser GmbH | Method for additively manufacturing of three-dimensional objects |
US10272525B1 (en) | 2017-12-27 | 2019-04-30 | Velo3D, Inc. | Three-dimensional printing systems and methods of their use |
US10144176B1 (en) | 2018-01-15 | 2018-12-04 | Velo3D, Inc. | Three-dimensional printing systems and methods of their use |
CN108620535B (zh) * | 2018-06-28 | 2024-04-12 | 四川大学 | 一种可自动调节下砂量的3d打印铺砂装置 |
US11020763B2 (en) | 2018-08-21 | 2021-06-01 | General Electric Company | Spacer flow guide for partitioning build chamber of an additive manufacturing system |
WO2020053571A1 (en) * | 2018-09-10 | 2020-03-19 | Renishaw Plc | Powder bed fusion apparatus and methods |
DE102018128757A1 (de) * | 2018-11-15 | 2020-05-20 | Gebr. Becker Gmbh | Verfahren und Vorrichtung zum Betrieb einer Metall-Druckeinrichtung |
US11819943B1 (en) | 2019-03-28 | 2023-11-21 | Blue Origin Llc | Laser material fusion under vacuum, and associated systems and methods |
CN110126277A (zh) * | 2019-06-04 | 2019-08-16 | 无锡科技职业学院 | 一种可自动清理的3d打印机 |
US20220355384A1 (en) * | 2019-06-25 | 2022-11-10 | SLM Solutions Group AG | Powder supply system, method of operating a powder supply system and apparatus for producing a three-dimensional work piece |
CN110315068A (zh) * | 2019-08-14 | 2019-10-11 | 北京七弟科技有限公司 | 一种气氛保护金属粉末筛分装置及筛分方法 |
EP4025362A1 (en) * | 2019-09-04 | 2022-07-13 | SLM Solutions Group AG | Method of treating a gas stream and method of operating an apparatus for producing a three-dimensional work piece |
DE102019216570A1 (de) | 2019-10-28 | 2021-04-29 | Eos Gmbh Electro Optical Systems | Trockener Strahlweg |
EP3822001A1 (en) | 2019-11-12 | 2021-05-19 | SLM Solutions Group AG | Method and apparatus for treating combustible and/or reactive particles, method of operating a system for producing a three-dimensional work piece and system for producing a three-dimensional work piece |
JP6720400B1 (ja) * | 2019-11-14 | 2020-07-08 | 大陽日酸株式会社 | 積層造形システム、積層造形方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3473300A (en) * | 1967-02-11 | 1969-10-21 | Degussa | Apparatus for separating solid matter from aerosol suspensions |
US5474584A (en) * | 1994-03-07 | 1995-12-12 | Centro De Investigacion Y Asistencia Technica Del Edo. De Qro. A.C. | Electonically controlled apparatus for treating industrial exhaust gases by particulate separation |
JP2008255488A (ja) * | 2003-02-25 | 2008-10-23 | Matsushita Electric Works Ltd | 三次元形状造形物の製造装置及び製造方法 |
JP2010047813A (ja) * | 2008-08-22 | 2010-03-04 | Panasonic Electric Works Co Ltd | 三次元形状造形物の製造方法、その製造装置および三次元形状造形物 |
JP2012501828A (ja) * | 2008-09-05 | 2012-01-26 | エムティーティー テクノロジーズ リミテッド | フィルタアセンブリ |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3871846A (en) * | 1965-09-30 | 1975-03-18 | Wolfgang Berz | Dust filter arrangement |
US4175584A (en) * | 1977-08-31 | 1979-11-27 | Sotokazu Rikuta | Control valve for keeping the rate of flow at a fixed value |
AU4504089A (en) * | 1988-10-05 | 1990-05-01 | Michael Feygin | An improved apparatus and method for forming an integral object from laminations |
AU9065991A (en) * | 1990-11-09 | 1992-06-11 | Dtm Corporation | Controlled gas flow for selective laser sintering |
GB2315231A (en) * | 1996-07-15 | 1998-01-28 | Notetry Ltd | Apparatus for Separating Particles |
CN2355811Y (zh) * | 1998-12-22 | 1999-12-29 | 昆明贵金属研究所 | 一种组装式微细粉末分级器 |
US6344064B1 (en) * | 1999-01-29 | 2002-02-05 | Fantom Technologies Inc. | Method and apparatus of particle transfer in multi-stage particle separators |
JP2001334583A (ja) * | 2000-05-25 | 2001-12-04 | Minolta Co Ltd | 三次元造形装置 |
CN2522633Y (zh) * | 2002-02-08 | 2002-11-27 | 张诗樵 | 双级沙漠空气滤清器 |
CN2576316Y (zh) * | 2002-10-28 | 2003-10-01 | 上海化工研究院 | 新型袋式复合除尘器 |
DE102004041633A1 (de) | 2004-08-27 | 2006-03-02 | Fockele, Matthias, Dr. | Vorrichtung zur Herstellung von Formkörpern |
US20080257163A1 (en) * | 2007-04-19 | 2008-10-23 | Big Bang Co., Ltd | Gas-liquid separator, exhaust cleaner or air cleaner using the separator, and sterilizing air cleaner |
DK176904B1 (da) * | 2008-01-05 | 2010-04-12 | Smidth As F L | Indretning og fremgangsmåde til afkøling af ovnrøggas i et ovn-bypass |
JP5522740B2 (ja) * | 2008-06-17 | 2014-06-18 | 太平洋セメント株式会社 | セメントキルン排ガスの処理装置及び処理方法 |
GB0813241D0 (en) * | 2008-07-18 | 2008-08-27 | Mcp Tooling Technologies Ltd | Manufacturing apparatus and method |
WO2010083997A2 (de) * | 2009-01-23 | 2010-07-29 | Eos Gmbh Electro Optical Systems | Verfahren und system zur wiederverwendung von restpulver aus einer anlage zur generativen fertigung von dreidimensionalen objekten |
EP2646135A2 (en) * | 2011-01-11 | 2013-10-09 | Siemens Aktiengesellschaft | Apparatus and method for removal of particulate matter from a gas |
DE102011011595A1 (de) * | 2011-02-17 | 2012-08-23 | Mann + Hummel Gmbh | Filterelement |
CN103055640A (zh) * | 2012-10-18 | 2013-04-24 | 中国计量学院 | 一种旋风布袋复合高效除尘装置及方法 |
CN203329565U (zh) * | 2013-07-05 | 2013-12-11 | 河南晋开化工投资控股集团有限责任公司 | 一种尿素负压除尘系统 |
GB201315036D0 (en) * | 2013-08-22 | 2013-10-02 | Renishaw Plc | Apparatus and method for building objects by selective solidification of powder material |
JP5830148B1 (ja) * | 2014-09-05 | 2015-12-09 | 株式会社ソディック | 積層造形装置 |
FR3032637A1 (fr) * | 2015-02-16 | 2016-08-19 | Michelin & Cie | Procede de gestion d'une poudre dans une installation de fabrication additive comprenant une pluralite de machines |
DE102016121783A1 (de) * | 2016-11-14 | 2018-05-17 | Cl Schutzrechtsverwaltungs Gmbh | Vorrichtung zur additiven Herstellung dreidimensionaler Objekte |
EP3470207B1 (en) * | 2017-10-13 | 2021-12-01 | CL Schutzrechtsverwaltungs GmbH | Plant for additively manufacturing of three-dimensional objects |
WO2019114771A1 (en) * | 2017-12-12 | 2019-06-20 | Chow Chun To | An apparatus and method for three-dimensional (3d) printing/bio-printing |
-
2014
- 2014-09-03 EP EP14183424.2A patent/EP2992942B1/en active Active
-
2015
- 2015-08-28 JP JP2015168745A patent/JP6092332B2/ja active Active
- 2015-09-01 US US14/842,133 patent/US20160059310A1/en not_active Abandoned
- 2015-09-02 CN CN201510556716.4A patent/CN105382257B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3473300A (en) * | 1967-02-11 | 1969-10-21 | Degussa | Apparatus for separating solid matter from aerosol suspensions |
US5474584A (en) * | 1994-03-07 | 1995-12-12 | Centro De Investigacion Y Asistencia Technica Del Edo. De Qro. A.C. | Electonically controlled apparatus for treating industrial exhaust gases by particulate separation |
JP2008255488A (ja) * | 2003-02-25 | 2008-10-23 | Matsushita Electric Works Ltd | 三次元形状造形物の製造装置及び製造方法 |
JP2010047813A (ja) * | 2008-08-22 | 2010-03-04 | Panasonic Electric Works Co Ltd | 三次元形状造形物の製造方法、その製造装置および三次元形状造形物 |
JP2012501828A (ja) * | 2008-09-05 | 2012-01-26 | エムティーティー テクノロジーズ リミテッド | フィルタアセンブリ |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017086317A1 (ja) * | 2015-11-20 | 2017-05-26 | 株式会社写真化学 | 光造形装置 |
JP2019536900A (ja) * | 2016-10-13 | 2019-12-19 | アッドアップ | 移動及び固定式付加製造設備 |
JP2018066057A (ja) * | 2016-10-18 | 2018-04-26 | 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 | 三次元的な部材を付加的に製造するための装置 |
JP2020056111A (ja) * | 2016-10-18 | 2020-04-09 | 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 | 三次元的な部材を付加的に製造するための装置 |
US10730234B2 (en) | 2016-10-18 | 2020-08-04 | Concept Laser Gmbh | Apparatus for additively manufacturing of three-dimensional components |
US11065813B2 (en) | 2017-07-21 | 2021-07-20 | Concept Laser Gmbh | Apparatus for additively manufacturing three-dimensional objects |
JP2019022977A (ja) * | 2017-07-21 | 2019-02-14 | 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 | 3次元物体を付加的に製造する装置及び設備、その装置用のフィルタユニット |
US11731360B2 (en) | 2017-07-21 | 2023-08-22 | Concept Laser Gmbh | Apparatus for additively manufacturing three-dimensional objects |
JP2020001402A (ja) * | 2017-07-21 | 2020-01-09 | 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 | 3次元物体を付加的に製造する装置及び設備、その装置用のフィルタユニット |
KR20190026601A (ko) * | 2017-09-05 | 2019-03-13 | 가부시키가이샤 마쓰우라 기카이 세이사쿠쇼 | 3차원 조형 장치 |
KR102126123B1 (ko) | 2017-09-05 | 2020-06-23 | 가부시키가이샤 마쓰우라 기카이 세이사쿠쇼 | 3차원 조형 장치 |
JP2019127649A (ja) * | 2018-01-24 | 2019-08-01 | 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 | 少なくとも1つの三次元的な物体を付加的に製造するための装置 |
JPWO2019146352A1 (ja) * | 2018-01-29 | 2020-10-22 | 本田技研工業株式会社 | 3次元造形装置 |
US11518091B2 (en) | 2018-01-29 | 2022-12-06 | Honda Motor Co., Ltd. | Three-dimensional shaping device |
WO2019146352A1 (ja) * | 2018-01-29 | 2019-08-01 | 本田技研工業株式会社 | 3次元造形装置 |
JP2021008661A (ja) * | 2019-07-03 | 2021-01-28 | 株式会社松浦機械製作所 | 三次元造形物の製造方法 |
US11141920B2 (en) | 2019-07-03 | 2021-10-12 | Matsuura Machinery Corporation | Method for producing three-dimensional shaped product |
KR102238348B1 (ko) * | 2020-11-09 | 2021-04-09 | 주식회사 대건테크 | 3d프린터용 잉여분말 재공급장치를 이용한 잉여분말 재공급방법 |
KR102238328B1 (ko) * | 2020-11-09 | 2021-04-09 | 주식회사 대건테크 | 3d프린터용 잉여분말 재공급장치 |
Also Published As
Publication number | Publication date |
---|---|
EP2992942B1 (en) | 2019-06-05 |
CN105382257A (zh) | 2016-03-09 |
US20160059310A1 (en) | 2016-03-03 |
EP2992942A1 (en) | 2016-03-09 |
CN105382257B (zh) | 2019-02-19 |
JP6092332B2 (ja) | 2017-03-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6092332B2 (ja) | 改良されたガス回路を備えるワークピースの製造装置 | |
JP6085344B2 (ja) | 乾燥手段を有するワークピースの製造装置 | |
JP6092354B2 (ja) | 三次元ワークピースの製造装置において用いられる粉末周回路 | |
US11278965B2 (en) | Apparatus for producing a three-dimensional work piece with improved gas flow | |
CN107008900B (zh) | 用于生产三维工件的设备和方法 | |
JP6466681B2 (ja) | 大きな三次元ワークピースの製造方法及び製造装置 | |
JP6097244B2 (ja) | 三次元ワークピースの製造方法及び製造装置 | |
EP2774703A1 (en) | Apparatus for producing work pieces under elevated pressure | |
CN106132670A (zh) | 三维层叠装置及三维层叠方法 | |
WO2018029086A1 (en) | Powder delivery device and powder delivery method for providing raw material powder to a powder application device of a powder bed fusion apparatus | |
US20190322050A1 (en) | Additive manufacturing system and method | |
JP6942014B2 (ja) | ノズル及び積層造形装置 | |
US20220054967A1 (en) | Powder bed fusion apparatus and methods | |
JP5750689B2 (ja) | 熱可塑性ポリマー微粒子からなるマイクロビーズの製造手段 | |
WO2020221998A1 (en) | Additive manufacturing powder recirculation system | |
JP2022547048A (ja) | ガス流を処理する方法及び三次元工作物を製造するための装置を作動する方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160722 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160802 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20161028 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161129 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170131 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170208 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6092332 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |