JP2017056575A - 積層造形装置 - Google Patents
積層造形装置 Download PDFInfo
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- 238000003475 lamination Methods 0.000 title abstract description 4
- 238000000465 moulding Methods 0.000 title abstract 4
- 239000000463 material Substances 0.000 claims abstract description 152
- 239000011261 inert gas Substances 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 41
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 239000000654 additive Substances 0.000 claims description 17
- 230000000996 additive effect Effects 0.000 claims description 17
- 230000008859 change Effects 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 abstract description 5
- 238000004904 shortening Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 description 70
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 62
- 239000003517 fume Substances 0.000 description 62
- 229910001873 dinitrogen Inorganic materials 0.000 description 60
- 230000003287 optical effect Effects 0.000 description 17
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- 238000001816 cooling Methods 0.000 description 3
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- 230000003647 oxidation Effects 0.000 description 3
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
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- 229910052786 argon Inorganic materials 0.000 description 1
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- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 230000001681 protective effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011364 vaporized material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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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- 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]
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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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/70—Recycling
- B22F10/77—Recycling of gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
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- 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
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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
- B22F3/10—Sintering only
- B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
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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
- B22F3/12—Both compacting and sintering
- B22F3/16—Both compacting and sintering in successive or repeated steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
- B23K35/0244—Powders, particles or spheres; Preforms made therefrom
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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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
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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
- B29C64/214—Doctor blades
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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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
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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
- 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
- B22F10/322—Process control of the atmosphere, e.g. composition or pressure in a building chamber of the gas flow, e.g. rate or direction
-
- 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
- B22F12/60—Planarisation devices; Compression devices
- B22F12/67—Blades
-
- 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
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- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Powder Metallurgy (AREA)
Abstract
【解決手段】動作部21は、粉末状の材料が供給されるとともに第1の方向に向く供給領域の一部を覆い、第1の方向と交差する第2の方向に並べられる第1の部分61a及び第2の部分61bを有し、第1及び第2の部分の間に前記第1の方向に延びる第1の開口72が設けられ、第1の面61aは、第1の部分に設けられて前記第2の部分に向き、第2の開口71が設けられ、移動部は、供給領域に対し動作部21を移動させ、供給部は、前記第2の開口72から前記第1の開口71に不活性ガスを供給し、照射部Lは、動作部21から離間した位置に設けられ、第1の開口72を通して前記供給領域にエネルギー線を照射可能であり、前記エネルギー線が照射される位置を変更可能である積層造形装置。
【選択図】図3
Description
Claims (11)
- 粉末状の材料が供給されるとともに第1の方向に向く供給領域の一部を覆い、前記第1の方向と交差する第2の方向に並べられる第1の部分及び第2の部分を有し、前記第1の部分と前記第2の部分との間に前記第1の方向に延びる第1の開口が設けられる動作部と、
前記第1の部分に設けられて前記第2の部分に向き、第2の開口が設けられた第1の面と、
前記供給領域に対し前記動作部を移動させる移動部と、
前記第2の開口から前記第1の開口に不活性ガスを供給する供給部と、
前記動作部から離間した位置に設けられ、前記第1の開口を通して前記供給領域の前記材料にエネルギー線を照射可能であり、前記エネルギー線が照射される位置を変更可能である照射部と、
を具備する積層造形装置。 - 吸引部をさらに具備し、
前記第1の面に第3の開口が設けられ、
前記吸引部は、前記第3の開口から粒子を含むガスを吸引する、
請求項1の積層造形装置。 - 前記第1の方向において、前記第3の開口は、前記第2の開口よりも前記供給領域から離れた位置に設けられる、請求項2の積層造形装置。
- 前記第2の開口は、前記第2の方向よりも前記供給領域に近づく方向に向き、
前記第3の開口は、前記第2の方向よりも前記供給領域から離れる方向に向く、
請求項3の積層造形装置。 - 前記動作部の少なくとも一部と、前記移動部の少なくとも一部と、前記照射部の少なくとも一部と、を収容し、吸引口が設けられた処理槽、をさらに具備し、
前記吸引部は、前記吸引口から前記粒子を含むガスを吸引する、
請求項2乃至請求項4のいずれか一つの積層造形装置。 - 前記動作部に、前記材料が収容される収容部と、前記収容部の前記材料を前記供給領域に供給する材料供給部と、が設けられる、請求項1乃至請求項5のいずれか一つの積層造形装置。
- 前記動作部は、前記移動部によって移動させられるときに、前記供給領域に供給された前記材料を均すことが可能である、請求項1乃至請求項6のいずれか一つの積層造形装置。
- 前記第2の部分に設けられて前記第1の部分に向き、第4の開口が設けられた第2の面、をさらに具備し、
前記供給部は、前記第4の開口から前記第1の開口に不活性ガスを供給する、
請求項1乃至請求項7のいずれか一つの積層造形装置。 - 前記第2の開口は、前記第1の面に設けられた複数の吐出口を有し、
前記第1の部分に、前記供給部と前記複数の吐出口とを接続する分岐流路が設けられ、
前記分岐流路は、前記供給部から前記吐出口に向かう複数の経路において、当該経路を分岐させる複数の分岐部を有し、それぞれの前記経路において設けられた前記分岐部の数は等しく、同一段階における前記分岐部の長さは等しく、それぞれの前記経路の長さは等しい、
請求項1乃至請求項8のいずれか一つの積層造形装置。 - 前記第1の部分及び前記第2の部分は、前記第1の方向と交差し且つ前記第2の方向と交差する第3の方向にそれぞれ延び、
前記移動部は、前記動作部を前記第2の方向に移動させる、
請求項1乃至請求項9のいずれか一つの積層造形装置。 - 前記動作部は、前記第2の方向に交互に並べられた複数の前記第1の部分と複数の前記第2の部分とを有し、複数の前記第1の開口が設けられる、請求項10の積層造形装置。
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JP2015181252A JP6545586B2 (ja) | 2015-09-14 | 2015-09-14 | 積層造形装置 |
PCT/JP2016/059521 WO2017047139A1 (ja) | 2015-09-14 | 2016-03-24 | 積層造形装置 |
US15/756,315 US10646923B2 (en) | 2015-09-14 | 2016-03-24 | Layered molding device |
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JP2020152973A (ja) * | 2019-03-20 | 2020-09-24 | 大陽日酸株式会社 | レーザ積層造形装置及びレーザ積層造形方法 |
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US10737326B2 (en) * | 2016-05-19 | 2020-08-11 | Sodick Co., Ltd. | Metal 3D printer |
DE102016221889A1 (de) * | 2016-11-08 | 2018-05-09 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | 3D-Druckvorrichtung und 3D-Druckverfahren |
US11383443B2 (en) | 2017-10-31 | 2022-07-12 | Ihi Corporation | Additive manufacturing device and manufacturing method for additive-manufactured object |
JP6410912B1 (ja) | 2017-11-16 | 2018-10-24 | 株式会社ソディック | 積層造形装置 |
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JP2002038201A (ja) * | 2000-07-24 | 2002-02-06 | Matsushita Electric Works Ltd | 三次元形状造形物の製造方法および装置 |
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 |
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JP2014125643A (ja) | 2012-12-25 | 2014-07-07 | Honda Motor Co Ltd | 三次元造形装置および三次元造形方法 |
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JP2002038201A (ja) * | 2000-07-24 | 2002-02-06 | Matsushita Electric Works Ltd | 三次元形状造形物の製造方法および装置 |
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 |
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JP2020152973A (ja) * | 2019-03-20 | 2020-09-24 | 大陽日酸株式会社 | レーザ積層造形装置及びレーザ積層造形方法 |
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US10646923B2 (en) | 2020-05-12 |
US20180243827A1 (en) | 2018-08-30 |
JP6545586B2 (ja) | 2019-07-17 |
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