JP2019107878A - 3次元の物体を付加製造する装置 - Google Patents
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- 239000000126 substance Substances 0.000 claims abstract description 38
- 230000001678 irradiating effect Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 166
- 230000008569 process Effects 0.000 claims description 153
- 238000007493 shaping process Methods 0.000 claims description 44
- 239000000463 material Substances 0.000 claims description 43
- 239000000654 additive Substances 0.000 claims description 14
- 230000000996 additive effect Effects 0.000 claims description 14
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
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- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
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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
- 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
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- B29C64/25—Housings, e.g. machine housings
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B33Y10/00—Processes of additive manufacturing
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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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
- B22F12/30—Platforms or substrates
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- B22F12/40—Radiation means
- B22F12/41—Radiation means characterised by the type, e.g. laser or electron beam
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F2201/00—Treatment under specific atmosphere
- B22F2201/10—Inert gases
- B22F2201/11—Argon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C2037/94—Safety devices
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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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- 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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- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Automation & Control Theory (AREA)
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- Environmental & Geological Engineering (AREA)
- Powder Metallurgy (AREA)
- Producing Shaped Articles From Materials (AREA)
Abstract
Description
− プロセスチャンバ内の雰囲気に関するパラメータ、及び/又は
− プロセスパラメータ、及び/又は
− プロセスチャンバの少なくとも1つの領域の温度とすることができ又はこれらを含むことができる。
2 3次元の物体
3 プロセスチャンバ
4 造形平面
5 エネルギービーム
6 投与モジュール
7 造形モジュール
8 溢流モジュール
9 塗布ユニット
10 投与平面
11 ガス流チャネル
12 開口部
13 ドア
14 安全デバイス
15 温度センサ
16 固化区間
17 隣接区間
18 漏斗
19 環境センサ
20 雰囲気
21 プロセスパラメータセンサ
22 ドアロック
Claims (15)
- エネルギー源によって固化することができる造形材料の層を連続して層ごとに選択的に照射及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、前記装置(1)は、少なくとも1つの造形平面(4)を有するプロセスチャンバ(3)を備え、造形材料が、前記造形平面(4)内で直接に照射可能である当該装置において、
少なくとも1つの化学的パラメータ及び/又は少なくとも1つの物理的パラメータを判定するように適合された少なくとも1つの安全デバイス(14)を有し、前記安全デバイス(14)は、前記判定された化学的及び/又は物理的パラメータに応じて前記プロセスチャンバ(3)のアクセス状態を制御するように適合されていることを特徴とする装置。 - 前記少なくとも1つの化学的及び/又は物理的パラメータは、
− 前記プロセスチャンバ(3)内の雰囲気に関するパラメータ、及び/又は
− プロセスパラメータ、及び/又は
− 前記プロセスチャンバ(3)の少なくとも1つの領域の温度であるか又はこれらを含むことを特徴とする請求項1に記載の装置。 - 前記プロセスチャンバ(3)内の雰囲気に関する前記パラメータは、前記雰囲気中のプロセスガスの比及び/若しくは微粒子の比、並びに/又は前記雰囲気中の前記ガスの温度及び/若しくは前記ガスの化学組成であることを特徴とする請求項1又は2に記載の装置。
- 前記安全デバイス(14)は、所定の値に応じて、特に所定の値未満のパラメータによって、前記プロセスチャンバ(3)へのアクセスを使用者に与えるために、前記アクセス状態を制御するように適合されていることを特徴とする請求項1〜3のいずれか1項に記載の装置。
- 前記安全デバイス(14)は、前記造形平面(4)の少なくとも1つの表面、特に前記造形平面(4)のうち最後に照射された部分及び/又は最後に塗布された造形材料層の温度を判定するように適合されていることを特徴とする請求項1〜4のいずれか1項に記載の装置。
- 前記安全デバイス(14)は、前記プロセスチャンバ(3)内の少なくとも1つの開口部(12)、特にドアのロック状態を制御するように適合されていることを特徴とする請求項1〜5のいずれか1項に記載の装置。
- 前記安全デバイス(14)は、少なくとも1つの運搬デバイスが前記造形平面(4)を別の装置又は前記装置(1)の別の領域、特に取扱いチャンバへ運搬する動きを制御するように適合されていることを特徴とする請求項1〜6のいずれか1項に記載の装置。
- 前記安全デバイス(14)は、少なくとも1つの非接触センサ(15、19、21)を備えることを特徴とする請求項1〜7のいずれか1項に記載の装置。
- 前記少なくとも1つの非接触センサ(15、19、21)は、赤外線センサ(15、19、21)及び/又は高温計及び/又はカメラであるか又はこれらを備えることを特徴とする請求項1〜8のいずれか1項に記載の装置。
- 前記少なくとも1つのセンサ(15、19、21)は、前記プロセスチャンバ(3)の開口(12)内又は開口(12)に配置されていることを特徴とする請求項1〜9のいずれか1項に記載の装置。
- 前記少なくとも1つのセンサ(15、19、21)は、前記プロセスチャンバ(3)に連結されたガス流チャネル(11)、好ましくは吸引チャネル及び/又は排出チャネル、特に前記ガス流チャネルの漏斗(18)内に配置されていることを特徴とする請求項1〜10のいずれか1項に記載の装置。
- 少なくとも2つのセンサ(15、19、21)、特に異なる測定原理を有する2つのセンサ(15、19、21)が、同じパラメータを判定するために設けられていることを特徴とする請求項1〜11のいずれか1項に記載の装置。
- 3次元の物体を付加製造する装置(1)、特に請求項1〜12のいずれか1項に記載の装置(1)向けの安全デバイス(14)であって、前記装置(1)は、少なくとも1つの造形平面(4)を有するプロセスチャンバ(3)を備え、造形材料が前記造形平面(4)内で直接に照射される当該安全デバイスにおいて、
前記安全デバイス(14)は、少なくとも1つの化学的パラメータ及び/又は少なくとも1つの物理的パラメータを判定するように適合されていて、前記安全デバイス(14)は、前記判定された化学的及び/又は物理的パラメータに応じて前記プロセスチャンバ(3)のアクセス状態を制御するように適合されていることを特徴とする安全デバイス。 - エネルギー源によって固化することができる造形材料の層を連続して層ごとに選択的に照射及び固化することによって3次元の物体を付加製造する少なくとも1つの装置(1)を動作させる方法であって、前記装置(1)は、少なくとも1つの造形平面(4)を有するプロセスチャンバ(3)を備え、造形材料が前記造形平面(4)内で直接に照射される当該方法において、
少なくとも1つの化学的パラメータ及び/又は少なくとも1つの物理的パラメータが判定され、前記判定されたパラメータに応じて前記プロセスチャンバ(3)のアクセス状態が制御されることを特徴とする方法。 - 請求項1〜12のいずれか1項に記載の装置(1)で実行されることを特徴とする請求項14に記載の方法。
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Application Number | Priority Date | Filing Date | Title |
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EP17207773.7A EP3498457A1 (en) | 2017-12-15 | 2017-12-15 | Apparatus for additively manufacturing three-dimensional objects |
EP17207773.7 | 2017-12-15 |
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JP6681438B2 JP6681438B2 (ja) | 2020-04-15 |
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JP2021025120A (ja) * | 2019-08-09 | 2021-02-22 | 株式会社神戸製鋼所 | 金属積層造形システム、金属積層造形方法、プログラム |
KR102485876B1 (ko) | 2021-09-27 | 2023-01-06 | 홍익대학교 산학협력단 | Vcsel 모듈을 구비하는 급속 소결 장치 |
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EP3715095A1 (en) * | 2019-03-27 | 2020-09-30 | Concept Laser GmbH | Apparatus for additively manufacturing three-dimensional objects |
Citations (5)
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JP2000218708A (ja) * | 1999-01-01 | 2000-08-08 | Three D Syst Inc | 立体造形装置および方法 |
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JP7213164B2 (ja) | 2019-08-09 | 2023-01-26 | 株式会社神戸製鋼所 | 金属積層造形システム、金属積層造形方法、プログラム |
KR102485876B1 (ko) | 2021-09-27 | 2023-01-06 | 홍익대학교 산학협력단 | Vcsel 모듈을 구비하는 급속 소결 장치 |
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EP3498457A1 (en) | 2019-06-19 |
CN109927289A (zh) | 2019-06-25 |
US20190184642A1 (en) | 2019-06-20 |
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