JP2006511365A - 選択的焼結防止(sis)による粉末廃棄物の削減方法 - Google Patents
選択的焼結防止(sis)による粉末廃棄物の削減方法 Download PDFInfo
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
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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
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
- B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
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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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- Y02P10/25—Process efficiency
Abstract
Description
<関連出願の相互参照>
本願は、2002年12月20日提出の米国特許仮出願第60/435,936号の優先権を米国特許法119条に基づき主張するものとし、またその開示内容を本願明細書に援用したものとする。
Claims (31)
- 三次元物体を製作する方法であって、
加熱によって結合形態に変わる種類の粉末材料の層を用意するステップと、
領域部分を選択的に加熱することによって、前記粉末材料層の領域の選択的結合を起こさせるステップと、を含み、
前記結合によって所望の三次元物体が形成されるまで、前記用意するステップと選択的結合を起こさせるステップとを繰り返す方法。 - 請求項1の方法であって、
前記三次元物体の断面デザインに従って結合防止剤を入れる領域を選択するステップと、
前記選択的結合を起こさせるステップの前に前記粉末材料層の選択された領域に結合防止剤を選択的に沈積するステップと、を含む方法。 - 請求項2の方法であって、前記結合防止剤を沈積する前記ステップが焼結防止剤を沈積するステップを含む方法。
- 請求項3の方法であって、前記焼結防止剤を沈積するステップが、微細穴を有する噴出ノズルを使用するステップを含む方法。
- 請求項4の方法であって、前記噴出ノズルがインクジェットプリンタヘッドを含む方法。
- 請求項1の方法であって、前記結合を促進するステップが、前記粉末材料層の焼結非防止領域を焼結するステップを含む方法。
- 請求項6の方法であって、前記焼結するステップが、選択位置を放射加熱素子によって加熱するステップを含む方法。
- 請求項7の方法であって、前記放射加熱素子が、前記放射加熱素子からの熱が前記粉末層に接触することを選択的に防ぐために移動可能なシャッターを含む方法。
- 請求項7の方法であって、前記放射加熱素子が、個別に制御可能な複数の加熱素子を有するバー型加熱素子を含む方法。
- 請求項9の方法であって、前記個別加熱素子のそれぞれがシャッターを有する方法。
- 請求項8の方法であって、製作するべき物の三次元構造に基づきシャッターの駆動を制御するコンピュータを使用することをさらに含む方法。
- 請求項7の方法であって、前記バー型加熱素子が石英加熱管を含む方法。
- 請求項6の方法であって、前記焼結するステップが、選択位置を高温空気式加熱素子によって加熱することを含む方法。
- 請求項13の方法であって、前記高温空気式加熱素子が、高温空気を前記粉末層から離れるように偏向させることができるシャッターを有する方法。
- 請求項13の方法であって、前記高温空気式加熱素子が、個別の高温空気式加熱素子を複数有するバー型加熱素子を備えてなる方法。
- 請求項15の方法であって、前記個別の高温空気式加熱素子のそれぞれがシャッターを有する方法。
- 請求項14の方法であって、製作するべき物の三次元構造に基づいて、コンピュータがシャッターの駆動を制御する方法。
- 請求項13の方法であって、前記三次元物体の断面デザインに従って、前記高温空気式加熱素子の位置を層ごとに調整するステップをさらに含む方法。
- 請求項16の方法であって、前記粉末層の選択された領域が焼結されるように、前記高温空気式加熱素子を個別に駆動するステップをさらに含む方法。
- 三次元物体を製作するための選択的加熱装置であって、
空気マニホルドと、
前記空気マニホルドに流体連通し、加熱された空気を発生し、前記加熱された空気を前記空気マニホルド経由で放出する加熱素子と、
アクチュエータと、
前記アクチュエータに近い第1の端と、遠端と、を有するシャッターレバーと、
前記シャッターレバーの前記遠端に位置するシャッターと、を含み、
前記アクチュエータは前記シャッターレバーを第1の位置から第2の位置に動かすことによって、前記加熱素子と空気とに流体連通している前記シャッターを前記遠端にて移動させることができ、前記シャッターの移動によって前記空気の移動を偏向させる装置。 - 請求項20の選択的加熱装置であって、前記空気マニホルドが吸い込み口をさらに含む装置。
- 請求項20の選択的加熱装置であって、前記アクチュエータがソレノイドである装置。
- 請求項20の選択的加熱装置であって、前記アクチュエータが磁気コイルである装置。
- 請求項21の選択的加熱装置であって、前記シャッターレバーが金属製である装置。
- 高温空気式加熱バー型マニホルドであって、請求項20の高温空気式選択的加熱素子を複数含む高温空気式加熱バー型マニホルド。
- 三次元物体を製作するための選択的加熱装置であって、
放射加熱素子と、
アクチュエータと、
シャッターレバーであって、前記アクチュエータに近い第1の端と遠端とを含むシャッターレバーと、
前記シャッターレバーの前記遠端に位置するシャッターと、を含み、
前記アクチュエータは前記シャッターレバーを第1の位置から第2の位置に動かすことによって前記遠端にて前記シャッターを移動することができ、前記シャッターの移動によって熱が偏向される装置。 - 請求項26の選択的加熱装置であって、前記アクチュエータがソレノイドである装置。
- 請求項26の選択的加熱装置であって、前記アクチュエータが磁気コイルである装置。
- 請求項28の選択的加熱装置であって、前記シャッターレバーが金属製である装置。
- 請求項26の選択的加熱装置であって、前記加熱素子が、電気フィラメントと、ガスバーナーと、赤外線ヒーターとから成る群から選択される装置。
- 放射加熱バー型マニホルドであって、請求項26の選択的加熱素子を複数備えた放射加熱バー型マニホルド。
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US43593602P | 2002-12-20 | 2002-12-20 | |
PCT/US2003/040784 WO2004058487A1 (en) | 2002-12-20 | 2003-12-19 | Methods for reduction of powder waste in selective inhibition of sintering (sis) |
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JP2006511365A true JP2006511365A (ja) | 2006-04-06 |
JP4220967B2 JP4220967B2 (ja) | 2009-02-04 |
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US (2) | US7291242B2 (ja) |
EP (1) | EP1583652B1 (ja) |
JP (1) | JP4220967B2 (ja) |
KR (1) | KR100702934B1 (ja) |
CN (2) | CN1982039A (ja) |
AT (1) | ATE497874T1 (ja) |
AU (1) | AU2003301196A1 (ja) |
CA (1) | CA2511001A1 (ja) |
DE (1) | DE60336017D1 (ja) |
RU (1) | RU2302945C2 (ja) |
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JP2014524858A (ja) * | 2011-07-26 | 2014-09-25 | エボニック レーム ゲゼルシャフト ミット ベシュレンクテル ハフツング | 立体物体を製造するためのポリマー粉末 |
JP2017522448A (ja) * | 2014-05-08 | 2017-08-10 | ストラタシス リミテッド | 選択的焼結による3d印刷のための方法及び装置 |
JP2017530251A (ja) * | 2014-07-09 | 2017-10-12 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 付加製造における、層別加熱、ライン別加熱、プラズマ加熱、及び複数の供給材料 |
US11446740B2 (en) | 2014-07-09 | 2022-09-20 | Applied Materials, Inc. | Multiple sequential linear powder dispensers for additive manufacturing |
JP2017531581A (ja) * | 2014-12-15 | 2017-10-26 | ヒューレット−パッカード デベロップメント カンパニー エル.ピー.Hewlett‐Packard Development Company, L.P. | 付加製造 |
US10766246B2 (en) | 2014-12-15 | 2020-09-08 | Hewlett-Packard Development Company, L.P. | Additive manufacturing |
JP2017124597A (ja) * | 2015-10-23 | 2017-07-20 | エフイーテー アーゲー | 三次元物体を製造するための装置 |
JP2019089348A (ja) * | 2019-02-12 | 2019-06-13 | ヒューレット−パッカード デベロップメント カンパニー エル.ピー.Hewlett‐Packard Development Company, L.P. | 付加製造 |
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KR20050085854A (ko) | 2005-08-29 |
CN1741895A (zh) | 2006-03-01 |
RU2302945C2 (ru) | 2007-07-20 |
US7291242B2 (en) | 2007-11-06 |
US8047251B2 (en) | 2011-11-01 |
CA2511001A1 (en) | 2004-07-15 |
RU2005122938A (ru) | 2006-01-20 |
US20080111271A1 (en) | 2008-05-15 |
JP4220967B2 (ja) | 2009-02-04 |
DE60336017D1 (de) | 2011-03-24 |
US20040173945A1 (en) | 2004-09-09 |
WO2004058487A1 (en) | 2004-07-15 |
EP1583652A1 (en) | 2005-10-12 |
AU2003301196A1 (en) | 2004-07-22 |
CN1982039A (zh) | 2007-06-20 |
EP1583652B1 (en) | 2011-02-09 |
KR100702934B1 (ko) | 2007-04-06 |
CN100336655C (zh) | 2007-09-12 |
ATE497874T1 (de) | 2011-02-15 |
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