JP2019523158A - 粉末自動回収の粉末敷設機 - Google Patents
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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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- 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
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- B29C64/236—Driving means for motion in a direction within the plane of a layer
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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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/264—Arrangements for irradiation
- B29C64/268—Arrangements for irradiation using laser beams; using electron beams [EB]
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- 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
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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
- B29C67/02—Moulding by agglomerating
- B29C67/04—Sintering
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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
- B33Y40/20—Post-treatment, e.g. curing, coating or polishing
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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
- B22F12/22—Driving means
- B22F12/224—Driving means for motion along a direction within the plane of a layer
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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
- B29C64/205—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
- 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
- B29C64/25—Housings, e.g. machine housings
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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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- 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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
Description
また、本発明の態様において、前記粉末敷設機は、前記粉末を収容する粉末槽と、前記粉末槽の下方に設けられ、前記成形物に対し前記粉末を敷設し前記粉末を回収するように前記作業穴と前記回収穴との間に往復移動する可撓性スクレーパと、を有する。
また、本発明の態様において、前記平台は、前記作業槽と係合するように前記作業穴の下方に形成される作業凸リングと、前記回収槽と係合するように前記回収穴の下方に形成される回収凸リングと、を有する。
また、本発明の態様において、前記座体は、前記作業槽が移動可能に設けられる固定ベースと、前記固定ベースの外側に設けられるものであって、前記回収槽が設けられる少なくとも1つの台座と、を有する。
また、本発明の態様において、前記昇降機構は、前記ベースに挿通される昇降ロッドと、前記ベースに設けられるばねと、前記昇降ロッドと係合するように前記ばねと前記座体との間に設けられるばね座と、を有する。
また、本発明の態様において、前記粉末収集手段は、前記成形物が形成され、前記作業穴と前記作業槽とにおいて移動するように前記昇降ロッドに押し出される底板を有する。
また、本発明の態様において、前記粉末収集手段は、前記底板を規制するように前記作業槽の底部に設けられる規制板を有する。
また、本発明の態様において、前記移動手段は、前記粉末収集手段を水平移動させるように前記底板に設けられるスライダ機構を有する。
また、本発明の態様において、前記スライダ機構は、前記粉末収集手段の座体が前記粉末敷設手段の平台に接近する作業位置と前記粉末敷設手段の平台から離間する粉末供給位置との間に移動可能に結合されるレールを有する。
また、本発明の態様において、前記粉末敷設手段は、前記平台に設けられるカバーと、前記レーザ発射機の下方に位置するように前記カバーに形成される加工穴と、を有する。
Claims (10)
- 3Dプリンタにおいて粉末を敷設及び回収する粉末自動回収の粉末敷設機であって、
レーザ発射機を成形物にレーザ加工させる作業穴と、前記粉末を回収する回収穴と、を有する平台と、前記平台に設けられる移動子と、前記移動子に結合され前記平台に前記粉末を敷設する粉末敷設器と、を有する粉末敷設手段と、
前記平台の下方に設けられるものであって、座体と、前記作業穴に対応するように前記座体に設けられ前記成形物を収容する作業槽と、前記回収穴に対応するように前記座体に設けられる少なくとも1つの回収槽と、を有する粉末収集手段と、
ベースと、前記ベースに設けられ、前記粉末収集手段と前記平台との結合又は離間を切り替えるように前記座体を鉛直移動させる昇降機構と、を有する移動手段と、を含む、
ことを特徴とする粉末自動回収の粉末敷設機。 - 前記粉末敷設機は、
前記粉末を収容する粉末槽と、
前記粉末槽の下方に設けられ、前記成形物に対し前記粉末を敷設し前記粉末を回収するように前記作業穴と前記回収穴との間に往復移動する可撓性スクレーパと、を有する、
ことを特徴とする請求項1に記載の粉末自動回収の粉末敷設機。 - 前記平台は、
前記作業槽と係合するように前記作業穴の下方に形成される作業凸リングと、
前記回収槽と係合するように前記回収穴の下方に形成される回収凸リングと、を有する、
ことを特徴とする請求項1に記載の粉末自動回収の粉末敷設機。 - 前記座体は、
前記作業槽が移動可能に設けられる固定ベースと、
前記固定ベースの外側に設けられるものであって、前記回収槽が設けられる少なくとも1つの台座と、を有する、
ことを特徴とする請求項1に記載の粉末自動回収の粉末敷設機。 - 前記昇降機構は、
前記ベースに挿通される昇降ロッドと、
前記ベースに設けられるばねと、
前記昇降ロッドと係合するように前記ばねと前記座体との間に設けられるばね座と、を有する、
ことを特徴とする請求項1に記載の粉末自動回収の粉末敷設機。 - 前記粉末収集手段は、前記成形物が形成され、前記作業穴と前記作業槽とにおいて移動するように前記昇降ロッドに押し出される底板を有する、
ことを特徴とする請求項5に記載の粉末自動回収の粉末敷設機。 - 前記粉末収集手段は、前記底板を規制するように前記作業槽の底部に設けられる規制板を有する、
ことを特徴とする請求項6に記載の粉末自動回収の粉末敷設機。 - 前記移動手段は、前記粉末収集手段を水平移動させるように前記底板に設けられるスライダ機構を有する、
ことを特徴とする請求項6に記載の粉末自動回収の粉末敷設機。 - 前記スライダ機構は、前記粉末収集手段の座体が前記粉末敷設手段の平台に接近する作業位置と前記粉末敷設手段の平台から離間する粉末供給位置との間に移動可能に結合されるレールを有する、
ことを特徴とする請求項8に記載の粉末自動回収の粉末敷設機。 - 前記粉末敷設手段は、前記平台に設けられるカバーと、前記レーザ発射機の下方に位置するように前記カバーに形成される加工穴と、を有する、
ことを特徴とする請求項1に記載の粉末自動回収の粉末敷設機。
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PCT/CN2016/105917 WO2018090188A1 (zh) | 2016-11-15 | 2016-11-15 | 自动回收粉料的铺粉机 |
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JP6745016B2 JP6745016B2 (ja) | 2020-08-26 |
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US (1) | US10688723B2 (ja) |
EP (1) | EP3542993B1 (ja) |
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WO (1) | WO2018090188A1 (ja) |
Cited By (3)
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JP2021042465A (ja) * | 2019-09-06 | 2021-03-18 | 日本電子株式会社 | 3次元積層造形装置 |
JP2022507174A (ja) * | 2018-11-12 | 2022-01-18 | エスエルエム ソルーションズ グループ アーゲー | 粉末塗布装置、粉末塗布装置を運転する方法、及び三次元的なワークピースを製造するシステム |
US11718025B2 (en) | 2019-09-06 | 2023-08-08 | Jeol Ltd. | Additive manufacturing machine |
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US20220008999A1 (en) * | 2020-05-08 | 2022-01-13 | Kevin Lee Friesth | Advanced automated fabrication utilizing laser fabrication system and methods for an automated roboticized factory |
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EP3542993A4 (en) | 2020-06-17 |
US10688723B2 (en) | 2020-06-23 |
US20190255775A1 (en) | 2019-08-22 |
JP6745016B2 (ja) | 2020-08-26 |
EP3542993A1 (en) | 2019-09-25 |
WO2018090188A1 (zh) | 2018-05-24 |
EP3542993B1 (en) | 2021-04-21 |
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