JP2018513798A - 3d印刷用の制御された加熱 - Google Patents
3d印刷用の制御された加熱 Download PDFInfo
- Publication number
- JP2018513798A JP2018513798A JP2017554821A JP2017554821A JP2018513798A JP 2018513798 A JP2018513798 A JP 2018513798A JP 2017554821 A JP2017554821 A JP 2017554821A JP 2017554821 A JP2017554821 A JP 2017554821A JP 2018513798 A JP2018513798 A JP 2018513798A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- sinterable material
- melting
- support member
- radiation source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Images
Classifications
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/1429—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface
-
- 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
-
- 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
-
- 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
- B29C64/295—Heating elements
-
- 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
-
- 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
-
- 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
-
- 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
Abstract
Description
3次元(3D)印刷は、材料の逐次の層がデジタルモデルからの3次元物体を形成するために横たえられる積層造形プロセスである。積層造形において、逐次の材料層は、焼結、押出、及び照射を含むプロセスを通じて溶融、結合、又は固化により互いに結合(接合)される。例えば、3D物体印刷システムの粉末床(粉末ベッド)は、ターゲット温度まで予熱されて、3D物体印刷プロセスの全体にわたって維持される必要がある。現時点では、この予熱プロセスを実行するために、専用の加熱源(例えば、複数の短波長赤外線(IR)放出器)が3D物体印刷システムに配置される。
3次元(3D)印刷の幾つかの例において、3D物体は、サーマルインクジェットアレイ等を用いて形成される。3D印刷中、易焼結性材料(例えば、粉末)の層が放射線にさらされて、その結果、易焼結性材料が溶融して硬化し、3D物体の層になる。幾つかの例において、合体剤または溶融剤が、易焼結性材料の選択された領域と接触して選択的に付着(又は「印刷」)される。溶融剤は、易焼結性材料の層へ浸透し、易焼結性材料の外面上へ広がることができる。溶融剤は、放射線(例えば、熱放射線、概して本明細書において熱と称する)を吸収することができ、次いで溶融剤と接触している易焼結性材料が溶解または焼結される。これにより、易焼結性材料が、溶融し、結合し、硬化などして、3D物体の層を形成する。易焼結性材料の多数の層でもってこのプロセスを繰り返すことにより、当該層が互いに結合して、3D物体の形成という結果になる。
Claims (15)
- 3次元(3D)物体を印刷する方法であって、
プロセッサにより、支持部材上に易焼結性材料の層を堆積し、
前記プロセッサにより、可動放射源を用いて前記易焼結性材料の層を加熱し、
前記プロセッサにより、前記易焼結性材料の層の画像形成される領域に溶融剤を付着し、
前記プロセッサにより、前記可動放射源を用いて前記易焼結性材料の層の画像形成された領域を溶融することを含む、方法。 - 前記易焼結性材料が、ポリアミド粉末を含む、請求項1に記載の方法。
- 前記易焼結性材料が、ナイロン粉末を含む、請求項1に記載の方法。
- 前記支持部材上に前記易焼結性材料の層を堆積した後、前記易焼結性材料の層の表面の第1の温度を測定することを更に含む、請求項1に記載の方法。
- 前記加熱することは、前記易焼結性材料の層の表面の第1の温度が第1の温度閾値を上回る場合に、第1の速度で第1の波形の熱を加えることを含む、請求項4に記載の方法。
- 前記加熱することは、前記易焼結性材料の層の表面の第1の温度が第1の温度閾値未満である場合に、第2の速度で第2の波形の熱を加えることを含む、請求項4に記載の方法。
- 前記溶融剤が付着された後に、前記易焼結性材料の層の表面の第2の温度を測定することを更に含む、請求項1に記載の方法。
- 前記溶融することは、前記溶融剤が付着された後での前記易焼結性材料の層の表面の第2の温度が第2の温度閾値を上回る場合に、前記易焼結性材料の層の画像形成された領域の上で、第1の速度で第1のパスの熱を加えることを含む、請求項7に記載の方法。
- 前記溶融することは、前記溶融剤が付着された後での前記易焼結性材料の層の表面の第2の温度が第2の温度閾値未満である場合に、前記易焼結性材料の層の画像形成された領域の上で、第2の速度で第2のパスの熱を加えることを含む、請求項7に記載の方法。
- 3次元(3D)物体を印刷するためのシステムであって、
支持部材と、
前記支持部材上に易焼結性材料を提供するための第1の分配器と、
放射線を提供するための可動放射源と、
溶融剤を提供するための第2の分配器と、
動作を実施するように命令を実行するためのコントローラとを含み、
前記動作が、
前記第1の分配器を用いて前記支持部材上に前記易焼結性材料の層を堆積し、
前記可動放射源を用いて前記易焼結性材料の層を加熱し、
前記第2の分配器を用いて、前記易焼結性材料の層の画像形成される領域に前記溶融剤を付着し、
前記可動放射源を用いて、前記易焼結性材料の層の画像形成された領域を溶融することを含む、システム。 - 前記支持部材が粉末床を含む、請求項10に記載のシステム。
- 前記可動放射源が溶融ランプを含む、請求項10に記載のシステム。
- プロセッサにより実行された場合に前記プロセッサに動作を行わせる命令を格納する持続性コンピュータ可読媒体であって、その動作は、
粉末床上に粉末の層を堆積し、
可動溶融ランプを用いることにより波形で前記粉末の層を加熱し、
前記粉末の層の画像形成される領域に溶融剤を付着し、
前記可動溶融ランプを用いて前記粉末の層の画像形成された領域を溶融することを含む、持続性コンピュータ可読媒体。 - 前記波形が、前記溶融する前に前記粉末の層を加熱するために前記粉末床の上での前記可動溶融ランプの少なくとも2つのパスを含む、請求項13に記載の持続性コンピュータ可読媒体。
- 前記少なくとも2つのパスのうちの第1のパスの第1の速度が、前記少なくとも2つのパスのうちの第2のパスの第2の速度と異なる、請求項14に記載の持続性コンピュータ可読媒体。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2015/042894 WO2017019088A1 (en) | 2015-07-30 | 2015-07-30 | Controlled heating for 3d printing |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2018513798A true JP2018513798A (ja) | 2018-05-31 |
Family
ID=57884798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017554821A Ceased JP2018513798A (ja) | 2015-07-30 | 2015-07-30 | 3d印刷用の制御された加熱 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10556386B2 (ja) |
EP (1) | EP3271151B1 (ja) |
JP (1) | JP2018513798A (ja) |
KR (1) | KR102130284B1 (ja) |
CN (1) | CN107530968A (ja) |
BR (1) | BR112017023040A2 (ja) |
WO (1) | WO2017019088A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7384366B2 (ja) | 2020-04-17 | 2023-11-21 | フリーメルト エービー | 粉末床の予熱 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015006363A1 (de) * | 2015-05-20 | 2016-12-15 | Voxeljet Ag | Phenolharzverfahren |
US11691343B2 (en) | 2016-06-29 | 2023-07-04 | Velo3D, Inc. | Three-dimensional printing and three-dimensional printers |
KR102233013B1 (ko) * | 2017-02-10 | 2021-03-26 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 융합 모듈 |
CN106910112A (zh) * | 2017-02-16 | 2017-06-30 | 落地创意(武汉)科技有限公司 | 一种3d打印云平台报价方法及系统 |
WO2018186872A1 (en) * | 2017-04-06 | 2018-10-11 | Hewlett-Packard Development Company, L.P. | Additive manufacturing |
JP6832438B2 (ja) | 2017-04-21 | 2021-02-24 | 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. | 高溶融温度ポリマーを用いた3d形成オブジェクト |
US11254055B2 (en) * | 2017-04-21 | 2022-02-22 | Hewlett-Packard Development Company, L.P. | Additive manufacturing machine heat flux |
EP3634725A4 (en) | 2017-07-10 | 2021-03-31 | Hewlett-Packard Development Company, L.P. | ANTI-FUSION AGENTS WITH COLORS |
CN107901403B (zh) * | 2017-11-27 | 2019-09-27 | 东莞宜安科技股份有限公司 | 一种3d打印的微波加热机构 |
WO2019117886A1 (en) * | 2017-12-13 | 2019-06-20 | Hewlett-Packard Development Company, L.P. | Thermal behavior prediction from a contone map |
KR101939639B1 (ko) * | 2017-12-21 | 2019-01-17 | 박성호 | 탄소 소재를 출력할 수 있는 삼차원 구조체 출력 장치 |
DE102018215002A1 (de) * | 2018-09-04 | 2020-03-05 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur additiven Herstellung eines Formkörpers |
CN111421809A (zh) * | 2019-01-09 | 2020-07-17 | 严铜 | 高致密3d打印的方法及应用该方法的打印机 |
US20220288861A1 (en) * | 2019-10-30 | 2022-09-15 | Hewlett-Packard Development Company, L.P. | Print operation using plural sets of process values |
GB2610621A (en) * | 2021-09-13 | 2023-03-15 | Stratasys Powder Production Ltd | Method of operation for an apparatus for layer-by-layer manufacture of 3D objects |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009544501A (ja) * | 2006-07-27 | 2009-12-17 | アルカム アーベー | 3次元物体を生成する方法および装置 |
WO2013021173A1 (en) * | 2011-08-05 | 2013-02-14 | Loughborough University | Methods and apparatus for selectively combining particulate material |
WO2014074947A2 (en) * | 2012-11-08 | 2014-05-15 | Das, Suman | Systems and methods for additive manufacturing and repair of metal components |
WO2015108546A2 (en) * | 2014-01-16 | 2015-07-23 | Hewlett-Packard Development Company, L.P. | Generating three-dimensional objects |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10211658A (ja) * | 1997-01-31 | 1998-08-11 | Toyota Motor Corp | 粉粒体積層造形方法及びその装置 |
US6986654B2 (en) * | 2002-07-03 | 2006-01-17 | Therics, Inc. | Apparatus, systems and methods for use in three-dimensional printing |
US6815636B2 (en) | 2003-04-09 | 2004-11-09 | 3D Systems, Inc. | Sintering using thermal image feedback |
DE102004012682A1 (de) * | 2004-03-16 | 2005-10-06 | Degussa Ag | Verfahren zur Herstellung von dreidimensionalen Objekten mittels Lasertechnik und Auftragen eines Absorbers per Inkjet-Verfahren |
US7261542B2 (en) * | 2004-03-18 | 2007-08-28 | Desktop Factory, Inc. | Apparatus for three dimensional printing using image layers |
US20050263934A1 (en) * | 2004-05-28 | 2005-12-01 | 3D Systems, Inc. | Single side feed parked powder wave heating with wave flattener |
EP2001656B1 (en) | 2006-04-06 | 2014-10-15 | 3D Systems Incorporated | KiT FOR THE PRODUCTION OF THREE-DIMENSIONAL OBJECTS BY USE OF ELECTROMAGNETIC RADIATION |
GB0917936D0 (en) | 2009-10-13 | 2009-11-25 | 3D Printer Aps | Three-dimensional printer |
FR2984779B1 (fr) | 2011-12-23 | 2015-06-19 | Michelin Soc Tech | Procede et appareil pour realiser des objets tridimensionnels |
US20140363326A1 (en) | 2013-06-10 | 2014-12-11 | Grid Logic Incorporated | System and method for additive manufacturing |
WO2015108543A1 (en) * | 2014-01-16 | 2015-07-23 | Hewlett-Packard Development Company, L.P. | Three-dimensional (3d) printing method |
-
2015
- 2015-07-30 KR KR1020177030913A patent/KR102130284B1/ko active IP Right Grant
- 2015-07-30 US US15/567,551 patent/US10556386B2/en active Active
- 2015-07-30 JP JP2017554821A patent/JP2018513798A/ja not_active Ceased
- 2015-07-30 EP EP15899878.1A patent/EP3271151B1/en active Active
- 2015-07-30 WO PCT/US2015/042894 patent/WO2017019088A1/en active Application Filing
- 2015-07-30 CN CN201580079308.2A patent/CN107530968A/zh active Pending
- 2015-07-30 BR BR112017023040A patent/BR112017023040A2/pt active Search and Examination
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009544501A (ja) * | 2006-07-27 | 2009-12-17 | アルカム アーベー | 3次元物体を生成する方法および装置 |
WO2013021173A1 (en) * | 2011-08-05 | 2013-02-14 | Loughborough University | Methods and apparatus for selectively combining particulate material |
WO2014074947A2 (en) * | 2012-11-08 | 2014-05-15 | Das, Suman | Systems and methods for additive manufacturing and repair of metal components |
WO2015108546A2 (en) * | 2014-01-16 | 2015-07-23 | Hewlett-Packard Development Company, L.P. | Generating three-dimensional objects |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7384366B2 (ja) | 2020-04-17 | 2023-11-21 | フリーメルト エービー | 粉末床の予熱 |
Also Published As
Publication number | Publication date |
---|---|
WO2017019088A1 (en) | 2017-02-02 |
EP3271151A1 (en) | 2018-01-24 |
BR112017023040A2 (pt) | 2018-07-03 |
EP3271151B1 (en) | 2022-04-27 |
CN107530968A (zh) | 2018-01-02 |
KR102130284B1 (ko) | 2020-07-08 |
KR20170130590A (ko) | 2017-11-28 |
EP3271151A4 (en) | 2018-12-05 |
US10556386B2 (en) | 2020-02-11 |
US20180133975A1 (en) | 2018-05-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2018513798A (ja) | 3d印刷用の制御された加熱 | |
JP6302077B2 (ja) | 三次元物体の生成 | |
TWI583538B (zh) | 產生三維物件之技術 | |
CN107206682B (zh) | 用于产生三维彩色功能部件的方法、系统和存储介质 | |
CN107530954B (zh) | 用于产生三维对象的系统和方法 | |
JP6353547B2 (ja) | 3次元物体の生成 | |
US11097472B2 (en) | Generating three-dimensional objects | |
EP3487683B1 (en) | Build material particle layering | |
KR20170100000A (ko) | 다중-구조의 3d 물체의 프린팅 | |
US11186035B2 (en) | Forming three-dimensional (3D) parts | |
JP6730412B2 (ja) | 3次元物体の生成 | |
JP6546306B2 (ja) | 三次元物体の生成 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20171019 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180925 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181220 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20190604 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190920 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20190930 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20191126 |
|
A045 | Written measure of dismissal of application [lapsed due to lack of payment] |
Free format text: JAPANESE INTERMEDIATE CODE: A045 Effective date: 20200331 |