JP6880110B2 - 3次元の物体を付加製造する装置及び3次元の物体を付加製造する装置を構成する方法 - Google Patents
3次元の物体を付加製造する装置及び3次元の物体を付加製造する装置を構成する方法 Download PDFInfo
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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
- B29C64/10—Processes of additive manufacturing
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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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- 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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- 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
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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
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
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- B22F12/67—Blades
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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
- B33Y10/00—Processes of additive manufacturing
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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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Description
・エネルギービームの現在の焦点位置を決定するステップと、
・標的焦点位置を決定するステップと、
・標的焦点位置に対する現在の焦点外れを決定するステップと、
・現在の焦点位置を標的焦点位置へ移動させるように、少なくとも1つの光学部品のパラメータ、特に造形平面に対する光学部品の距離を制御するステップと、を含む。
Claims (9)
- エネルギービーム(4、5)によって、造形材料層(3)を連続して層ごとに選択的に照射および固化することによって3次元の物体(2)を付加製造する装置(1)であって、
粉末状の造形材料層によって画定された造形平面(7)の少なくとも一部にわたって前記エネルギービーム(4、5)で走査するように構成された走査ユニット(6)と、
光学レンズまたはレンズ系を含む集束ユニット(15)と、
を含み、
前記集束ユニット(15)は、
少なくとも部分的に較正情報に基づいて前記エネルギービーム(4、5)の焦点位置(13、14)を制御するように構成され、
少なくとも部分的には、標的焦点位置に対するエネルギービームの画定された焦点外れを引き起こすために、前記画定された焦点外れは、粉末状の造形材料層の少なくとも1つの照射領域に画定されたエネルギ入射を与えるように選択され、
前記エネルギービーム(4、5)の焦点位置を変更することなく、前記造形平面(7)に対してz方向に集束ユニット(15)を移動させることによって、前記焦点位置(13、14)を制御し、
前記エネルギービーム(4、5)は、付加的に製造された3次元物体を形成するために粉末状の造形材料層を連続的に照射し、固化するように構成されている、
装置。 - 造形モジュール(9)を含み、
前記集束ユニット(15)が、前記造形モジュール(9)の画定された点に対して、前記エネルギービーム(4、5)の前記焦点位置を変化させるように、前記造形平面(7)に対して、前記z方向に、移動するように構成されている、
請求項1に記載の装置。 - 少なくとも部分的に較正情報に基づいて、前記造形平面(7)に対して、前記z方向に、前記集束ユニット(15)を移動するように構成されている制御ユニット(17)を含む、
請求項1または2に記載の装置。 - 前記較正情報を決定するように構成されている焦点決定ユニット(16)を含む、
請求項1〜請求項3の何れか1項に記載の装置。 - 前記制御ユニット(17)は、焦点シフトに対応する距離、前記造形平面(7)に対して、前記z方向に、前記集束ユニット(15)を移動させることにより、少なくとも部分的に、前記造形平面(7)に対して、前記z方向に、焦点位置(13、14)のオフセットを画定する前記焦点シフトを加えるように構成されている、
請求項3に記載の装置。 - エネルギービーム(4、5)によって、造形材料層(3)を連続して層ごとに選択的に照射および固化することによって3次元の物体(2)を付加製造する装置(1)を較正する方法であって、
少なくとも部分的に較正情報に基づいて造形平面(7)に対してz方向に光学レンズまたはレンズ系を含む集束ユニット(15)を移動し、
走査ユニット(6)を使用して、前記造形平面(7)の少なくとも一部にわたって前記エネルギービーム(4、5)で走査し、
前記造形平面は、粉末状の造形材料層によって画定され、
前記エネルギービーム(4、5)の焦点距離を変化させることなく、前記集束ユニットで、前記エネルギービーム(4、5)の焦点位置(13、14)を制御し、
少なくとも部分的には、標的焦点位置に対するエネルギービームの画定された焦点外れを引き起こすために、前記画定された焦点外れは、粉末状の造形材料層の少なくとも1つの照射領域に画定されたエネルギ入射を与えるように選択され、
前記エネルギービーム(4、5)は、付加的に製造された3次元物体を形成するために粉末状の造形材料層を連続的に照射し、固化するように構成されている、
方法。 - 前記エネルギービーム(4、5)の現在の焦点位置(13、14)を決定し、
前記エネルギービーム(4、5)の標的焦点位置(13、14)を決定し、
前記エネルギービーム(4、5)の前記標的焦点位置(13、14)で、前記エネルギービーム(4、5)の前記焦点位置(13、14)を検出するように、前記エネルギービーム(4、5)の前記焦点距離を変化させることなく、前記造形平面(7)に対して、前記z方向に、前記集束ユニット(15)を移動させる、
請求項6に記載の方法。 - 前記エネルギービーム(4、5)の現在の焦点外れを決定し、
前記エネルギービーム(4、5)の標的焦点外れを決定し、
前記エネルギービーム(4、5)の標的焦点位置(13、14)を決定し、
前記エネルギービーム(4、5)の前記標的焦点位置は、前記エネルギービーム(4、5)の前記標的焦点外れに対応する調整を含み、
前記エネルギービーム(4、5)の前記標的焦点外れに対応する前記調整を含む前記エネルギービーム(4、5)の前記標的焦点位置(13、14)で前記エネルギービーム(4、5)の前記焦点位置(13、14)を検出するように、前記エネルギービーム(4、5)の前記焦点距離を変化させることなく、前記造形平面(7)に対して、前記z方向に、前記集束ユニット(15)を移動させる、
請求項6または請求項7に記載の方法。 - 請求項1〜5の何れか1項に記載の装置(1)のエネルギービーム(4、5)の前記焦点位置(13、14)を較正することを含む、請求項6〜請求項8の何れか1項に記載の方法。
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EP3804883A1 (en) * | 2019-10-11 | 2021-04-14 | Siemens Aktiengesellschaft | Method of applying a plurality of energy beams in additive manufacturing |
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EP3444099A1 (en) * | 2017-08-16 | 2019-02-20 | CL Schutzrechtsverwaltungs GmbH | Method for additively manufacturing of three-dimensional objects |
EP3446855B1 (en) * | 2017-08-25 | 2021-11-24 | CL Schutzrechtsverwaltungs GmbH | Apparatus for additively manufacturing of three-dimensional objects |
EP3459712A1 (en) * | 2017-09-21 | 2019-03-27 | CL Schutzrechtsverwaltungs GmbH | Apparatus for additively manufacturing of three-dimensional objects |
NL2019603B1 (en) * | 2017-09-21 | 2019-03-28 | Additive Ind Bv | Method for calibrating an apparatus for producing an object by means of additive manufacturing |
EP3470211A1 (en) * | 2017-10-13 | 2019-04-17 | CL Schutzrechtsverwaltungs GmbH | Method for operating an apparatus for additively manufacturing of three-dimensional objects |
EP3473411A1 (en) * | 2017-10-18 | 2019-04-24 | CL Schutzrechtsverwaltungs GmbH | Irradiation device for an apparatus for additively manufacturing three-dimensional objects |
EP3473412A1 (en) * | 2017-10-20 | 2019-04-24 | CL Schutzrechtsverwaltungs GmbH | Apparatus and method for additively manufacturing of three-dimensional objects |
EP3486085A1 (en) * | 2017-11-21 | 2019-05-22 | CL Schutzrechtsverwaltungs GmbH | Calibration device for an apparatus for additively manufacturing three-dimensional objects |
EP3495143B1 (en) * | 2017-12-08 | 2021-07-07 | CL Schutzrechtsverwaltungs GmbH | Apparatus and method for additively manufacturing three-dimensional objects |
EP3508334A1 (en) * | 2018-01-08 | 2019-07-10 | CL Schutzrechtsverwaltungs GmbH | Apparatus for additively manufacturing of three-dimensional objects |
EP3517276B1 (en) * | 2018-01-24 | 2021-10-13 | CL Schutzrechtsverwaltungs GmbH | Method for additively manufacturing a three-dimensional object |
EP3613561B1 (en) * | 2018-08-22 | 2023-07-26 | Concept Laser GmbH | Apparatus for additively manufacturing three-dimensional objects |
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2017
- 2017-07-21 EP EP17182638.1A patent/EP3431289A1/en not_active Withdrawn
- 2017-11-17 CN CN201711143795.1A patent/CN109278292A/zh active Pending
- 2017-11-30 JP JP2017230368A patent/JP2019022976A/ja active Pending
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2018
- 2018-07-20 US US16/041,607 patent/US10882135B2/en active Active
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JP2019162886A (ja) | 2019-09-26 |
EP3431289A1 (en) | 2019-01-23 |
CN109278292A (zh) | 2019-01-29 |
US10882135B2 (en) | 2021-01-05 |
JP2019022976A (ja) | 2019-02-14 |
US20190022795A1 (en) | 2019-01-24 |
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