JP2021521035A - 金属的外観を有する印刷された構造体 - Google Patents
金属的外観を有する印刷された構造体 Download PDFInfo
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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
- 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
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
-
- 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
- B33Y70/00—Materials specially adapted for 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
- B33Y70/00—Materials specially adapted for additive manufacturing
- B33Y70/10—Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
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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
- B33Y80/00—Products made by additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
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- Powder Metallurgy (AREA)
Abstract
Description
Claims (12)
- 3D物品を3D印刷するための方法であって、
3D印刷可能材料を提供するステップと、
3D印刷された材料の層を有する前記3D物品を提供するために、前記3D印刷可能材料を層状に堆積させるステップと、を含み、
前記3D印刷可能材料が、或る粒子濃度で前記3D印刷可能材料中に埋め込まれている粒子を含み、
前記粒子が、可視光の少なくとも一部に対して反射性であり、
前記粒子が、粒子長さ、粒子高さ、及び、前記粒子長さと前記粒子高さとの比として定義される第1の粒子アスペクト比を有し、前記第1の粒子アスペクト比が5以上であり、
前記3D印刷された材料の各層が、層高さ、層幅、及び、前記層幅と前記層高さとの比として定義される層アスペクト比を有し、
前記層アスペクト比が、2よりも大きい場合、前記粒子濃度が、前記3D印刷可能材料の総体積に対して、4〜13体積%の範囲であり、前記層アスペクト比が、2以下かつ1以上である場合、前記粒子濃度が、前記3D印刷可能材料の総体積に対して、0.004〜4体積%の範囲である、方法。 - 少なくとも50重量%の前記粒子に関して、前記粒子長さが5〜100μmの範囲であり、前記粒子高さが0.1〜20μmの範囲であり、前記層高さは0.05〜5mmの範囲である、請求項1に記載の方法。
- 前記粒子が、5〜100μmの範囲の粒子幅を有し、前記粒子が、前記粒子幅と前記粒子高さとの比として定義される第2のアスペクト比を有し、前記第2の粒子アスペクト比が5以上である、請求項1又は2に記載の方法。
- 前記粒子のそれぞれが、コイン形状及びフレーク形状の群から選択される形状を有する、請求項1乃至3のいずれか一項に記載の方法。
- 前記粒子のそれぞれが、銀コーティング及びアルミニウムコーティングのうちの1つ以上を含む、請求項1乃至4のいずれか一項に記載の方法。
- 前記3D印刷可能材料が、アクリロニトリルブタジエンスチレン、ポリスチレン、ポリカーボネート、ポリエチレンテレフタレート、ポリエチレン、ポリプロピレン、ポリメチルメタクリレート、及びこれらのうちの2つ以上のコポリマーのうちの1つ以上を含む、請求項1乃至5のいずれか一項に記載の方法。
- 3D印刷された材料の層を有する前記3D物品を提供するために、前記3D印刷可能材料を層状に堆積させる前記ステップが、熱溶解積層法3Dプリンタにより実行され、前記熱溶解積層法3Dプリンタがプリンタヘッドを備え、前記プリンタヘッドが、前記粒子長さよりも大きい円相当径を有するプリンタノズルを含む、請求項1乃至6のいずれか一項に記載の方法。
- 3D印刷された材料の層を備える3D物品であって、前記3D印刷された材料が、或る粒子濃度で前記3D印刷された材料中に埋め込まれている粒子を含み、前記粒子が、可視光の少なくとも一部に対して反射性であり、前記粒子が、粒子長さ、粒子高さ、及び、前記粒子長さと前記粒子高さとの比として定義される第1の粒子アスペクト比を有し、前記第1の粒子アスペクト比が5以上であり、前記3D印刷された材料の各層が、層高さ、層幅、及び、前記層幅と前記層高さとの比として定義される層アスペクト比を有し、前記層アスペクト比が、2よりも大きく、前記粒子濃度が、前記3D印刷可能材料の総体積に対して、4〜13体積%の範囲であるか、又は、前記層アスペクト比が、2以下かつ1以上であり、前記粒子濃度が、前記3D印刷可能材料の総体積に対して、0.004〜4体積%の範囲である、3D物品。
- 粒子の総数の少なくとも一部に関して、前記粒子長さが5〜200μmの範囲であり、前記粒子高さが0.1〜100μmの範囲であり、前記層高さが0.05〜5mmの範囲である、請求項8に記載の3D物品。
- 前記粒子の少なくとも50重量%に関して、前記粒子長さが10〜100μmの範囲であり、前記粒子高さが0.1〜20μmの範囲であり、前記粒子が、5〜100μmの範囲の粒子幅を有し、前記粒子が、前記粒子幅と前記粒子高さとの比として定義される第2の粒子アスペクト比を有し、前記第2の粒子アスペクト比が5以上であり、前記粒子が、銀コーティング及びアルミニウムコーティングのうちの1つ以上を含む、請求項8又は9のいずれか一項に記載の3D物品。
- 前記3D印刷された材料が、アクリロニトリルブタジエンスチレン、ポリスチレン、ポリカーボネート、ポリエチレンテレフタレート、ポリエチレン、ポリプロピレン、ポリメチルメタクリレート、及びこれらのうちの2つ以上のコポリマーのうちの1つ以上を含む、請求項8乃至10のいずれか一項に記載の3D物品。
- 請求項8乃至11のいずれか一項に記載の3D物品を備える、照明器具又はランプ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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EP18167508.3 | 2018-04-16 | ||
EP18167508 | 2018-04-16 | ||
PCT/EP2019/058931 WO2019201671A1 (en) | 2018-04-16 | 2019-04-09 | Printed structure with metallic appearance |
Publications (3)
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JP2021521035A true JP2021521035A (ja) | 2021-08-26 |
JPWO2019201671A5 JPWO2019201671A5 (ja) | 2022-04-18 |
JP7382956B2 JP7382956B2 (ja) | 2023-11-17 |
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US (1) | US20210138721A1 (ja) |
EP (1) | EP3781385A1 (ja) |
JP (1) | JP7382956B2 (ja) |
CN (1) | CN111989208B (ja) |
WO (1) | WO2019201671A1 (ja) |
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CN112236289B (zh) * | 2018-05-22 | 2023-02-21 | 曼特尔公司 | 用于自动工具路径生成的方法和系统 |
US20220413201A1 (en) * | 2019-11-14 | 2022-12-29 | Signify Holding B.V. | Fdm printed item with dopant material |
WO2021175780A1 (en) * | 2020-03-05 | 2021-09-10 | Signify Holding B.V. | 3d item with interpenetrating layers produced by multi-material printing |
US20210370584A1 (en) * | 2020-05-06 | 2021-12-02 | Eaton Intelligent Power Limited | Method of additively manufacturing transparent lenses for luminaries |
WO2022161886A1 (en) * | 2021-01-28 | 2022-08-04 | Signify Holding B.V. | Fdm printed lamp shade with controlled appearance |
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WO2018015192A1 (en) * | 2016-07-21 | 2018-01-25 | Philips Lighting Holding B.V. | Method and materials for improving adhesion to a printing bed for fdm printed objects |
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