JP6900488B2 - 規定通りに配置された切削要素を含む、粉末又はペースト状の材料からグリーン体の層形成を行うための方法 - Google Patents
規定通りに配置された切削要素を含む、粉末又はペースト状の材料からグリーン体の層形成を行うための方法 Download PDFInfo
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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]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/66—Treatment of workpieces or articles after build-up by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/008—Producing shaped prefabricated articles from the material made from two or more materials having different characteristics or properties
-
- 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
- B29C64/10—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
- 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
- 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
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/10—Formation of a green body
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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
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
- C04B2235/6026—Computer aided shaping, e.g. rapid prototyping
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Powder Metallurgy (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Description
−グリーン体を重ね方向に数量N、N≧2が成り立つ連続した複数の円筒断面領域に区分け、各断面領域が重ね方向に垂直な2次元断面と重ね方向に平行な層厚から形成されている、ことを特徴とする工程と、
−粉末材料の数量N、N≧2の複数の粉末層を重ね方向に垂直に配置された重ね平面に塗布する工程と、
−硬質材料粒子を粉末材料の定位置に配置する工程と、
を備える方法である。
−グリーン体の断面領域をそれぞれ、粉末又はペースト状の材料から製造される材料領域と切削要素が配置される設置領域とに分割する工程と、
−1つの設置領域又は重ね方向の複数の連続設置領域により形成される少なくとも1つの空洞が切削要素を設置するための所要挿入高に達するまで、1つの断面領域の材料領域又は重ね方向の複数の連続設置領域の材料領域を、重ね方向に垂直な重ね平面に形成する工程と、
−少なくとも1つの切削要素を、切削要素を配置するための所要挿入高を有する空洞に配置する工程と、
を備える方法である。
Claims (11)
- 規定通りに配置された、硬質材料の粒子を用いた切削要素(42、62、63、82)を含み、粉末又はペースト状の材料(41、61、81)からグリーン体(10、60、80)の層形成を、前記グリーン体(10、60、80)の3次元データに基づき行う方法であって、
前記グリーン体(10、60、80)を、重ね方向(16)に数量N、N≧2が成り立つ連続した複数の円筒断面領域(11、12、13、14、15)であって、前記重ね方向(16)と垂直な2次元断面と、前記重ね方向(16)に平行な層厚(d1、d2、d3、d4、d5)とから構成される前記断面領域(11、12、13、14、15)に区分けられる方法において、
前記グリーン体(10、60、80)の前記断面領域(11、12、13、14、15)をそれぞれ、前記粉末又はペースト状の材料(41、61、81)から製造される材料領域(17、18、21、23、25)と前記切削要素(42、62、63、82)が配置される設置領域(19、22、24)とに分割する工程と、
1つの設置領域又は前記重ね方向(16)の前記複数の連続設置領域(19、22、22、24)により形成される少なくとも1つ別の空洞(26、27)が前記切削要素(42、62、63、82)を配置するための所要挿入高(h1、h2)に達するまで、1つの断面領域の前記材料領域又は前記重ね方向(16)の前記複数の連続設置領域(12、13、14、15)の材料領域(18、21、21、23)を前記重ね方向(16)に垂直に配置された重ね平面(43、64、83)に形成する工程と、
少なくとも1つの切削要素(42、62、63、82)を、前記切削要素(42、62、63、82)を配置するための前記所要挿入高(h1、h2)を有する前記空洞(26、27)に配置する工程と、
を備えることを特徴とする方法。 - 前記切削要素(42、62、63、82)を配置するための前記空洞(26、27)の前記所要挿入高(h1、h2)は前記切削要素(42、62、63、82)の最小直径(Dmin)よりも小さい、ことを特徴とする請求項1に記載の方法。
- 前記切削要素(42、62、63、82)を配置するための前記空洞(26、27)の前記所要挿入高(h1、h2)は前記切削要素(42、62、63、82)の最大直径(Dmax)よりも大きい、ことを特徴とする請求項1に記載の方法。
- 前記所要挿入高(h1、h2)を有する前記空洞(26、27)は、前記切削要素(42、62、63、82)だけでなく、粉末又はペースト状の材料(41、61、81)と化合物を形成し、切削要素(42、62、63、82)と機械的に結合して、切削要素(42、62、63、82)と粉末又はペースト状の材料(41、61、81)との化学結合を避けるための特殊材料(48)によっても充填される、ことを特徴とする請求項2又は3に記載の方法。
- 前記所要挿入高(h1、h2)を有する前記空洞(26、27)の前記特殊材料(48)による充填は、1つの工程により行われる、ことを特徴とする請求項4に記載の方法。
- 前記空洞(26、27)の前記特殊材料(48)による充填は、前記切削要素(42、62、63、82)の配置前に行われる、ことを特徴とする請求項5に記載の方法。
- 前記空洞(26、27)の前記特殊材料(48)による充填は、前記切削要素(42、62、63、82)の配置後に行われる、ことを特徴とする請求項5に記載の方法。
- 前記所要挿入高(h1、h2)を有する前記空洞(26、27)の前記特殊材料(48)による充填は2つの工程により行われ、前記特殊材料(48)の第1の部分が前記切削要素(42、62、63、82)の配置前に前記空洞(26、27)に充填されて前記切削要素(42、62、63、82)は前記特殊材料(48)の前記第1の部分に囲まれ、
前記特殊材料(48)の第2の部分は前記切削要素(42、62、63、82)の配置後に前記空洞(26、27)に充填される、ことを特徴とする請求項4に記載の方法。 - 前記切削要素(42、62、63、82)が接着剤(51)により少なくとも部分的に前記空洞(26、27)に留め付けられる、ことを特徴とする請求項1乃至8の何れか1つに記載の方法。
- 前記所要挿入高(h1、h2)を有する前記空洞(26、27)は、前記切削要素(42、62、63、82)の配置前に前記接着剤(51)で充填される、ことを特徴とする請求項9に記載の方法。
- 前記切削要素(42、62、63、82)が少なくとも部分的に前記接着剤(51)で湿潤されるのは、前記切削要素(42、62、63、82)が前記空洞(26、27)に配置される前である、ことを特徴とする請求項9に記載の方法。
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EP16206208.7 | 2016-12-22 | ||
EP16206208.7A EP3338915A1 (de) | 2016-12-22 | 2016-12-22 | Verfahren zur schichtweisen fertigung eines grünlings aus pulver- oder pastenförmigem werkstoff mit definiert angeordneten schneidelementen |
PCT/EP2017/080772 WO2018114255A1 (de) | 2016-12-22 | 2017-11-29 | Verfahren zur schichtweisen fertigung eines grünlings aus pulver- oder pastenförmigem werkstoff mit definiert angeordneten schneidelementen |
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JP2020503455A JP2020503455A (ja) | 2020-01-30 |
JP6900488B2 true JP6900488B2 (ja) | 2021-07-07 |
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US (1) | US11104031B2 (ja) |
EP (2) | EP3338915A1 (ja) |
JP (1) | JP6900488B2 (ja) |
KR (1) | KR102388239B1 (ja) |
CN (1) | CN110035847B (ja) |
WO (1) | WO2018114255A1 (ja) |
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EP0452618A1 (de) * | 1990-04-17 | 1991-10-23 | Delta Engineering | Verfahren und Vorrichtung zur Herstellung von Schleifkörpern fÀ¼r Werkzeuge zur abtragenden Bearbeitung von Materialien |
US5433280A (en) * | 1994-03-16 | 1995-07-18 | Baker Hughes Incorporated | Fabrication method for rotary bits and bit components and bits and components produced thereby |
US6363606B1 (en) * | 1998-10-16 | 2002-04-02 | Agere Systems Guardian Corp. | Process for forming integrated structures using three dimensional printing techniques |
JP3557926B2 (ja) * | 1998-12-22 | 2004-08-25 | 松下電工株式会社 | 三次元形状造形物の製造方法および金型 |
ES2366722B1 (es) * | 2009-04-23 | 2012-09-10 | Andrés Soto Gisbert | Procedimiento para aplicar partículas de diamante en una capa de polvo metálico ligante. |
SE536670C2 (sv) * | 2011-08-26 | 2014-05-13 | Digital Metal Ab | Skiktbaserad tillverkning av friformade mikrokomponenter avmultimaterial |
US20150037498A1 (en) * | 2013-08-01 | 2015-02-05 | Siemens Energy, Inc. | Methods and preforms to mask holes and support open-substrate cavities during laser cladding |
CN104353833A (zh) * | 2014-11-07 | 2015-02-18 | 中国石油大学(华东) | 一种pdc钻头体的3d打印制造方法 |
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- 2016-12-22 EP EP16206208.7A patent/EP3338915A1/de not_active Withdrawn
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- 2017-11-29 US US16/471,621 patent/US11104031B2/en active Active
- 2017-11-29 CN CN201780074967.6A patent/CN110035847B/zh active Active
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- 2017-11-29 EP EP17804911.0A patent/EP3558568B1/de active Active
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CN110035847A (zh) | 2019-07-19 |
EP3558568A1 (de) | 2019-10-30 |
WO2018114255A1 (de) | 2018-06-28 |
JP2020503455A (ja) | 2020-01-30 |
EP3558568B1 (de) | 2021-04-14 |
EP3338915A1 (de) | 2018-06-27 |
KR102388239B1 (ko) | 2022-04-18 |
CN110035847B (zh) | 2021-10-08 |
KR20190099459A (ko) | 2019-08-27 |
US11104031B2 (en) | 2021-08-31 |
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