JP6839169B2 - セラミックフィルタおよびその形成方法 - Google Patents
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
- B01D39/2093—Ceramic foam
-
- 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
- B28B1/30—Producing shaped prefabricated articles from the material by applying the material on to a core or other moulding surface to form a layer thereon
-
- 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
- B28B7/342—Moulds, cores, or mandrels of special material, e.g. destructible materials which are at least partially destroyed, e.g. broken, molten, before demoulding; Moulding surfaces or spaces shaped by, or in, the ground, or sand or soil, whether bound or not; Cores consisting at least mainly of sand or soil, whether bound or not
-
- 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
-
- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
-
- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/0615—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances the burned-out substance being a monolitic element having approximately the same dimensions as the final article, e.g. a porous polyurethane sheet or a prepreg obtained by bonding together resin particles
- C04B38/062—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances the burned-out substance being a monolitic element having approximately the same dimensions as the final article, e.g. a porous polyurethane sheet or a prepreg obtained by bonding together resin particles the burned-out substance being formed in situ, e.g. by polymerisation of a prepolymer composition containing ceramic powder
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Filtering Materials (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Description
本出願は、2015年7月22日出願の米国仮特許出願第62/195372号の本出願であり、その優先権を主張するものである。この仮出願は、参照によりその全体が本願明細書に記載されているかのように本願明細書に組み込まれるものとする。
開示される各実施形態は、特にセラミック材料から、および特に三次元プリント技術を用いて、フィルタ濾材を作製する方法に関する。このようなフィルタは、鋳造工程において溶融金属からドロス、介在物等々を濾過するために有用である。本出願は、本方法によって形成されるフィルタにも関する。
Claims (15)
- 少なくとも2層(20)のフィルタエレメントを備え、各層のフィルタエレメントは、互いに固定された関係で接合された複数の三次元幾何学的形状ケージ(22)を備え、
各層(20)は、前記層を取り囲む周縁部材(26)を更に備え、
一対の隣接層の前記周縁部材に架け渡されて前記層を固定された離間関係で保持する複数のスペーサ部材(28)を更に備える、
フィルタ前躯体(10)。 - 一対の隣接層の複数の前記三次元幾何学的形状ケージ(22)は互いに固定された関係で接合されて、前記層を固定された離間関係で保持する、請求項1に記載のフィルタ前躯体(10)。
- 前記複数の三次元幾何学的形状ケージの各々は、幾何学立体の形状に互いに接合された或る材料製の複数の直線セグメントを備え、前記接合は、各直線セグメントが前記幾何学立体の辺を表すように行われる、請求項1又は2に記載のフィルタ前躯体(10)。
- 前記複数の三次元幾何学的形状ケージの各々は、上下の正方形面を有する一部切頂八面体の形状に配置された或る材料製の20の直線セグメントと8つの台形面とを備え、前記台形面の最も長い辺は前記上下の正方形面の間に赤道を画成し、前記赤道は4つの辺と4つの頂点とを有する、請求項3に記載のフィルタ前躯体(10)。
- 前記層にわたって平行な関係に配置されて前記層を複数の列に細分割する複数の直線支持部材(24)を更に備え、前記細分割は、各対の隣接直線支持部材の間に、各列の一部切頂八面体の形状を有する前記複数のケージが前記列を画成する前記直線支持部材の各々に前記赤道において接合されるように行われる、請求項4に記載のフィルタ前躯体(10)。
- 各列に沿って配置された一部切頂八面体の形状を有する前記ケージは、前記隣接ケージの各々から離間された関係にある、請求項5に記載のフィルタ前躯体(10)。
- 各列に沿って配置された一部切頂八面体の形状を有する前記ケージは、それに隣接する前記ケージの各々に接合される、請求項5に記載のフィルタ前躯体(10)。
- 前記三次元幾何学的形状ケージの各々は、6つの正方形面と8つの六角形面とを有する全切頂八面体の形状に配置された或る材料製の36の直線セグメントを備える、請求項3に記載のフィルタ前躯体(10)。
- 前記全切頂八面体ケージの各々は、隣接する全切頂八面体ケージに辺対辺で接合される、請求項8に記載のフィルタ前躯体(10)。
- 前記全切頂八面体ケージの各々は、前記それぞれのケージの正方形面に基づき、隣接する全切頂八面体ケージに面対面で接合される、請求項8に記載のフィルタ前躯体(10)。
- 前記材料は、三次元プリンタのプリントヘッドからの押し出しに適した熱可塑性ポリマーである、請求項4〜10の何れか1項に記載のフィルタ前躯体(10)。
- 前記材料は、三次元プリンタのプリントヘッドからの押し出しに適したスラリー形態のセラミックである、請求項4〜10の何れか1項に記載のフィルタ前躯体(10)。
- 前記ポリマーはアクリロニトリル−ブタジエン−スチレン(ABS)重合体である、請求項11に記載のフィルタ前躯体(10)。
- 溶融金属を濾過するためのフィルタであって、
セラミックスラリーで被覆されて焼成された請求項1に記載のフィルタ前躯体(10)を備える、フィルタ。 - 溶融金属を濾過するためのフィルタ(110)の製造方法であって、
請求項1〜13の何れか1項に記載のフィルタ前躯体(10)の三次元モデルを計算装置上で生成し、前記三次元モデルを三次元プリンタに対する命令セットとして実現するステップと、
前記三次元プリンタを使用して、前記命令セットに従って材料を層単位プロセスで堆積させることによって、請求項1〜13の何れか1項に記載のフィルタ前躯体(10)を構築するステップと、
前記構築されたフィルタ前躯体をセラミックスラリーで被覆するステップと、
前記被覆されたフィルタ前躯体を焼成するステップと、
を含む方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562195372P | 2015-07-22 | 2015-07-22 | |
US62/195,372 | 2015-07-22 | ||
PCT/US2016/043391 WO2017015489A1 (en) | 2015-07-22 | 2016-07-21 | Ceramic filter and method for forming the filter |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018528850A JP2018528850A (ja) | 2018-10-04 |
JP6839169B2 true JP6839169B2 (ja) | 2021-03-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018502386A Active JP6839169B2 (ja) | 2015-07-22 | 2016-07-21 | セラミックフィルタおよびその形成方法 |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP3325428B1 (ja) |
JP (1) | JP6839169B2 (ja) |
KR (1) | KR20180033250A (ja) |
CN (1) | CN107848900B (ja) |
CA (1) | CA2992848C (ja) |
ES (1) | ES2752577T3 (ja) |
HU (1) | HUE046346T2 (ja) |
MX (1) | MX2018000874A (ja) |
PL (1) | PL3325428T3 (ja) |
WO (1) | WO2017015489A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
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US10780493B1 (en) * | 2016-12-20 | 2020-09-22 | Renaissance Services, Inc. | Three-dimensional printing of engineered, on-demand, ceramic filters for castings |
JP7410637B2 (ja) * | 2018-05-29 | 2024-01-10 | 住友ゴム工業株式会社 | 三次元構造物 |
JP7389025B2 (ja) * | 2018-06-05 | 2023-11-29 | 株式会社アーケム | 多孔質構造体、多孔質構造体の製造方法、及び、3d造形用データ |
JP7389026B2 (ja) * | 2018-06-05 | 2023-11-29 | 株式会社アーケム | 多孔質構造体、多孔質構造体の製造方法、及び、3d造形用データ |
WO2019235545A1 (ja) * | 2018-06-05 | 2019-12-12 | 株式会社ブリヂストン | 多孔質構造体、多孔質構造体の製造方法、及び、3d造形用データ |
WO2019235544A1 (ja) * | 2018-06-05 | 2019-12-12 | 株式会社ブリヂストン | 多孔質構造体、多孔質構造体の製造方法、及び、3d造形用データ |
US11058977B2 (en) | 2018-07-23 | 2021-07-13 | Caterpillar Inc. | 3D printed staged filtration media packs |
US11052332B2 (en) | 2018-07-23 | 2021-07-06 | Caterpillar Inc. | Filtration media produced using additive manufacturing |
KR102147215B1 (ko) * | 2018-08-08 | 2020-08-26 | 한국생산기술연구원 | 이중 벽 구조를 구비하는 3d 조형체의 3d 프린팅 방법 |
JP6691951B2 (ja) * | 2018-11-12 | 2020-05-13 | 株式会社ブリヂストン | 多孔質構造体、多孔質構造体の製造方法、及び、3d造形用データ |
EP3892438B1 (en) * | 2018-12-03 | 2023-09-20 | Archem Inc. | Resin foamed body |
US11945352B2 (en) | 2018-12-03 | 2024-04-02 | Archem Inc. | Porous structural body, porous structural body manufacturing method, and passenger-seat cushion member |
US20220105658A1 (en) * | 2019-02-15 | 2022-04-07 | Corning Incorporated | Extrusion dies and methods of manufacturing the same |
DE102019107161A1 (de) * | 2019-03-20 | 2020-09-24 | Herding Gmbh Filtertechnik | Filterelement und Verfahren zur Herstellung eines Filterelements |
KR102387451B1 (ko) * | 2021-06-04 | 2022-04-15 | 창원대학교 산학협력단 | 3차원 격자구조를 가진 미세입자 포집 필터 |
DE102022201617A1 (de) | 2022-02-16 | 2023-08-17 | Technische Universität Bergakademie Freiberg, Körperschaft des öffentlichen Rechts | Filterelement für eine Strömungsberuhigung und/oder Reinigung einer beim Gießen erhaltenen Schmelze sowie ein Verfahren zur Herstellung eines Filterelements |
CN114433873B (zh) * | 2022-02-25 | 2023-06-06 | 鑫精合激光科技发展(北京)有限公司 | 一种增材制造方法 |
CN115206558B (zh) * | 2022-07-07 | 2024-04-19 | 中国核动力研究设计院 | 基于多层错排点阵结构的燃料组件下管座及过滤体和应用 |
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- 2016-07-21 JP JP2018502386A patent/JP6839169B2/ja active Active
- 2016-07-21 KR KR1020187005165A patent/KR20180033250A/ko not_active Application Discontinuation
- 2016-07-21 EP EP16751398.5A patent/EP3325428B1/en active Active
- 2016-07-21 CN CN201680042785.6A patent/CN107848900B/zh active Active
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- 2016-07-21 CA CA2992848A patent/CA2992848C/en active Active
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HUE046346T2 (hu) | 2020-03-30 |
CN107848900A (zh) | 2018-03-27 |
JP2018528850A (ja) | 2018-10-04 |
MX2018000874A (es) | 2018-08-15 |
EP3325428B1 (en) | 2019-09-04 |
CN107848900B (zh) | 2021-05-14 |
PL3325428T3 (pl) | 2020-01-31 |
CA2992848A1 (en) | 2017-01-26 |
EP3325428A1 (en) | 2018-05-30 |
WO2017015489A1 (en) | 2017-01-26 |
KR20180033250A (ko) | 2018-04-02 |
ES2752577T3 (es) | 2020-04-06 |
CA2992848C (en) | 2023-08-01 |
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