JP2018024183A - 三次元造形システムおよび三次元造形方法 - Google Patents
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- B29C64/10—Processes of additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
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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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- 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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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
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Abstract
【解決手段】造形テーブル12上に層状に重ねる造形砂Sの一部領域を固化することにより造形物Pを形成する三次元造形システム100であって、造形テーブル上に長尺形状の吐出口51oから造形砂を吐出して層状に重ねるリコータ22と、造形テーブル上の層状の造形砂の一部の固化領域にバインダを噴射して結合固化させる噴射ヘッドと、リコータや噴射ヘッドを造形テーブルと平行な平面方向に移動させる移動機構と、リコータの吐出口の長手方向の1箇所以上の一部開口を閉じて造形砂の吐出範囲を噴射ヘッドにより固化される固化領域程度に制限する取り外し可能な栓部材49と、を備える。
【選択図】図2
Description
12a 上面
13 枠部材
22 リコータ
25、35 移動機構
31 バインダ噴射装置(固化装置)
32 噴射ヘッド
45 貯留部
46 ホッパ
46b 流出溝(開口)
47 フィーダ
49 栓部材
51o 吐出口
52 吐出通路
53 バイブレータ
54 均し部
54u 下面
54v 鉛直壁
91 コントローラ(移動制御部、固化領域設定部)
92 メモリ
95 操作パネル
100 三次元造形システム
A 造形領域
d 層厚
Hp 造形物固化領域
Hw 壁形状物固化領域
L 吐出層
P 造形物
S、Sd、Sp 造形砂
W 壁形状物
Claims (7)
- 造形テーブルの上面上に層状に重ねる粒状材料の一部の領域を固化して積層することにより、造形物を形成する三次元造形システムであって、
前記造形テーブルの上面上に長尺形状の吐出口から前記粒状材料を吐出して層状に重ねるリコータと、
前記リコータを前記吐出口の長手方向と交差して前記造形テーブルの上面に平行な平面方向に往復移動させる移動機構と、
前記造形テーブルの上面上に層状に重ねられる前記粒状材料の当該造形テーブルの上面の平面方向における一部領域を固化させる固化装置と、
前記リコータの前記吐出口の長手方向の1箇所以上で開口の一部を閉じて前記粒状材料の吐出範囲を制限する取り外し可能な栓部材と、を備える、三次元造形システム。 - 前記粒状材料の各層の固化領域を設定する固化領域設定部を備えており、
前記固化領域設定部は、前記造形物の固化領域に加えて、該造形物の固化領域の外側に、当該造形物に隣接して非固化状態で積層される前記粒状材料を貯留する壁形状物の固化領域が設定される、請求項1に記載の三次元造形システム。 - 前記移動機構を制御する移動制御部を備えており、
前記移動制御部は、前記吐出口が前記壁形状物の固化領域を予め設定されている距離だけ越える範囲内で往復するように前記リコータを移動させるように構成されている、請求項2に記載の三次元造形システム。 - 前記栓部材として、長さの異なる複数種類を選択可能に備える、請求項1から請求項3のいずれか1項に記載の三次元造形システム。
- 上記請求項1から上記請求項4のいずれか1項に記載の三次元造形システムを用いて前記造形物を形成する三次元造形方法であって、
前記造形テーブルの上面上に一定の厚さの層状に形成された前記粒状材料に、前記造形物とする造形物固化領域と、当該造形物固化領域の外側に隣接して非固化状態で積層される前記粒状材料を貯留する壁形状物とする壁形状物固化領域と、を前記固化装置により形成し、
前記造形物固化領域と一緒に前記壁形状物固化領域を積層することにより前記造形物と前記壁形状物とを形成する、三次元造形方法。 - 前記造形物固化領域が内側に位置する前記壁形状物固化領域の外側に前記粒状材料が吐出されることを制限する1つまたは2つ以上の前記栓部材を前記リコータの前記吐出口側にセットする、請求項5に記載の三次元造形方法。
- 前記リコータの前記吐出口が前記造形物固化領域から前記壁形状物固化領域を予め設定されている距離だけ越える範囲内で往復するように当該リコータを移動させる、請求項5または請求項6に記載の三次元造形方法。
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JP2016157955A JP6443410B2 (ja) | 2016-08-10 | 2016-08-10 | 三次元造形システムおよび三次元造形方法 |
DE102017213546.8A DE102017213546B4 (de) | 2016-08-10 | 2017-08-04 | 3d-formvorrichtung und 3d-formverfahren |
US15/671,752 US10414093B2 (en) | 2016-08-10 | 2017-08-08 | Three-dimensional molding device and three-dimensional molding method |
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Cited By (4)
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---|---|---|---|---|
CN108555299A (zh) * | 2018-06-20 | 2018-09-21 | 华中科技大学 | 一种适用于激光先进制造的铺粉装置及其系统和方法 |
JP2020131446A (ja) * | 2019-02-13 | 2020-08-31 | 株式会社松浦機械製作所 | 三次元造形物の造形方法 |
JP2021522418A (ja) * | 2018-05-03 | 2021-08-30 | アッドアップ | ねじ式分配装置を使用して可動面へ粉末を分配する装置を備える付加製造機 |
JP2022524769A (ja) * | 2019-04-01 | 2022-05-10 | コーセル インテリジェント マシーナリ リミテッド | 3dプリンター及び3dプリンティング方法 |
Families Citing this family (5)
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KR20160138444A (ko) * | 2014-03-31 | 2016-12-05 | 씨메트 가부시키가이샤 | 3차원 조형 장치 |
US11273495B2 (en) * | 2017-10-02 | 2022-03-15 | General Electric Company | Modified frame and recoating system |
DE102018102753A1 (de) * | 2018-02-07 | 2019-08-08 | Exone Gmbh | 3d-drucker und generatives fertigungsverfahren |
WO2020023043A1 (en) * | 2018-07-26 | 2020-01-30 | Hewlett-Packard Development Company, L.P. | Layering of a three-dimensional object |
CN110962341A (zh) * | 2019-12-23 | 2020-04-07 | 安徽省春谷3D打印智能装备产业技术研究院有限公司 | 一种3d打印用方便调节的喷料装置 |
Citations (1)
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JP2011251529A (ja) * | 2010-05-12 | 2011-12-15 | Eos Gmbh Electro Optical Systems | 作業領域を限定して三次元の物体を製造する装置および方法 |
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DE102011007957A1 (de) * | 2011-01-05 | 2012-07-05 | Voxeljet Technology Gmbh | Vorrichtung und Verfahren zum Aufbauen eines Schichtenkörpers mit wenigstens einem das Baufeld begrenzenden und hinsichtlich seiner Lage einstellbaren Körper |
KR20160138444A (ko) | 2014-03-31 | 2016-12-05 | 씨메트 가부시키가이샤 | 3차원 조형 장치 |
JP5717900B1 (ja) | 2014-05-15 | 2015-05-13 | 株式会社ソディック | 三次元形状の積層造形物の製造装置 |
WO2016135974A1 (ja) * | 2015-02-27 | 2016-09-01 | 技術研究組合次世代3D積層造形技術総合開発機構 | 粉末リコータ |
WO2017040521A1 (en) * | 2015-09-03 | 2017-03-09 | The Exone Company | Selectively activated mesh discharge powder recoater for three-dimensional printing |
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2016
- 2016-08-10 JP JP2016157955A patent/JP6443410B2/ja active Active
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- 2017-08-04 DE DE102017213546.8A patent/DE102017213546B4/de not_active Expired - Fee Related
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2011251529A (ja) * | 2010-05-12 | 2011-12-15 | Eos Gmbh Electro Optical Systems | 作業領域を限定して三次元の物体を製造する装置および方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021522418A (ja) * | 2018-05-03 | 2021-08-30 | アッドアップ | ねじ式分配装置を使用して可動面へ粉末を分配する装置を備える付加製造機 |
JP7329539B2 (ja) | 2018-05-03 | 2023-08-18 | アッドアップ | ねじ式分配装置を使用して可動面へ粉末を分配する装置を備える付加製造機 |
CN108555299A (zh) * | 2018-06-20 | 2018-09-21 | 华中科技大学 | 一种适用于激光先进制造的铺粉装置及其系统和方法 |
CN108555299B (zh) * | 2018-06-20 | 2024-03-19 | 华中科技大学 | 一种适用于激光先进制造的铺粉装置及其系统和方法 |
JP2020131446A (ja) * | 2019-02-13 | 2020-08-31 | 株式会社松浦機械製作所 | 三次元造形物の造形方法 |
US11117317B2 (en) | 2019-02-13 | 2021-09-14 | Matsuura Machinery Corp. | Shaping method for three-dimensional shaped product |
JP2022524769A (ja) * | 2019-04-01 | 2022-05-10 | コーセル インテリジェント マシーナリ リミテッド | 3dプリンター及び3dプリンティング方法 |
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US20180043616A1 (en) | 2018-02-15 |
US10414093B2 (en) | 2019-09-17 |
JP6443410B2 (ja) | 2018-12-26 |
DE102017213546A1 (de) | 2018-02-15 |
DE102017213546B4 (de) | 2021-05-27 |
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