JP7050451B2 - セラミックスラリーを押し出す装置 - Google Patents
セラミックスラリーを押し出す装置 Download PDFInfo
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- JP7050451B2 JP7050451B2 JP2017197472A JP2017197472A JP7050451B2 JP 7050451 B2 JP7050451 B2 JP 7050451B2 JP 2017197472 A JP2017197472 A JP 2017197472A JP 2017197472 A JP2017197472 A JP 2017197472A JP 7050451 B2 JP7050451 B2 JP 7050451B2
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- 239000002002 slurry Substances 0.000 title claims description 84
- 239000000919 ceramic Substances 0.000 title description 40
- 239000000463 material Substances 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 25
- 238000002156 mixing Methods 0.000 claims description 25
- 239000000835 fiber Substances 0.000 claims description 23
- 239000006185 dispersion Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 239000011553 magnetic fluid Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000000725 suspension Substances 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000000151 deposition Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000011554 ferrofluid Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000008241 heterogeneous mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
- 229940082509 xanthan gum Drugs 0.000 description 1
- 235000010493 xanthan gum Nutrition 0.000 description 1
- 239000000230 xanthan gum Substances 0.000 description 1
Images
Classifications
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- 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
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
- B01F23/53—Mixing liquids with solids using driven stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/7543—Discharge mechanisms characterised by the means for discharging the components from the mixer using pneumatic pressure, overpressure or gas pressure in a closed receptacle or circuit system
-
- 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
- B28B1/24—Producing shaped prefabricated articles from the material by injection moulding
-
- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/021—Feeding the unshaped material to moulds or apparatus for producing shaped articles by fluid pressure acting directly on the material, e.g. using vacuum, air pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/003—Methods for mixing
- B28C5/006—Methods for mixing involving mechanical aspects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/48—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected by vibrations
-
- 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
-
- 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
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/02—Maintaining the aggregation state of the mixed materials
- B01F23/023—Preventing sedimentation, conglomeration or agglomeration of solid ingredients during or after mixing by maintaining mixed ingredients in movement
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Optics & Photonics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fluid Mechanics (AREA)
- Dispersion Chemistry (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Description
12 容器
14 チャンバ
16 頭部部品
18 底壁
20 第1のクランプ
22 フランジ
24 第1のフランジ
26 第1のシール
28 第2のクランプ
30 フランジ
32 第2のフランジ
34 第2のシール
36 ノズル
38 分散ブレード
40 混合モーター
42 回転駆動軸
44 混合軸
46 軸クランプ
48 シール装置、磁性流体軸受
50 内部
52 入口
54 機械式振動装置
56 第1の開口部
58 チャネル
60 第2の開口部
62 流路
66 管
Claims (20)
- 混合物の液体部分よりも高密度の粒子または繊維を含む異種性スラリー材料を押し出す押出機であって、
押し出される材料を収容する容器と、
前記容器内に配置された分散ブレードと、
前記容器の底壁に固定されたノズルであって、
前記ノズルは、前記容器の内部に配置される第1の開口部を画定し、前記容器の外部に配置される第2の開口部を画定し、かつチャネルを画定し、前記チャネルは、前記第1の開口部から、前記ノズルを通って前記第2の開口部へと延伸して流路を画定し、前記流路は、前記第1の開口部から、前記チャネルを通って前記第2の開口部へと延伸し、
前記ノズルは、前記第1の開口部が前記底壁から離間して配置されるように、前記容器の前記底壁を貫通して前記容器の前記内部に延伸する、ノズルと
を備える、
押出機。 - 前記容器の中に延伸する回転駆動軸を有する、混合モーターをさらに備える、請求項1に記載の押出機。
- 前記回転駆動軸を混合軸に結合する、軸クランプをさらに備える、請求項2に記載の押出機。
- 前記分散ブレードが、前記混合軸に固定されている、請求項3に記載の押出機。
- 前記回転駆動軸の周囲に配置された、シール装置をさらに備える、請求項2または3に記載の押出機。
- 前記シール装置が、前記混合モーターと、前記容器の前記内部との間に配置されている、請求項5に記載の押出機。
- 前記シール装置が、磁性流体軸受を備える、請求項5または6に記載の押出機。
- 前記容器が、加圧ガスを前記容器の前記内部に導入するための、前記容器の前記内部と流体連通する入口をさらに有する、請求項1~7のいずれか一項に記載の押出機。
- 前記容器に関連付けられた機械式振動装置をさらに備える、請求項1~8のいずれか一項に記載の押出機。
- 前記ノズルが、前記容器の前記底壁から、前記容器の前記内部に延伸する管を備える、請求項1~9のいずれか一項に記載の押出機。
- 押出機から、混合物の液体部分よりも高密度の粒子または繊維を含む異種性スラリー材料を押し出す方法であって、前記方法は、
前記押出機の容器の内部で、前記異種性スラリーを混合するステップと、
前記押出機の前記容器の前記内部に配置された前記異種性スラリーを加圧するステップと、
前記容器の底壁に固定され、前記容器の前記内部で前記異種性スラリーと流体連通するノズルを介して、前記容器の前記内部に収容された前記異種性スラリーを除去するステップと、
を備え、
前記ノズルは、前記容器の前記内部に配置される第1の開口部を画定し、前記容器の外部に配置される第2の開口部を画定し、かつチャネルを画定し、前記チャネルは、前記第1の開口部から、前記ノズルを通って前記第2の開口部へと延伸して流路を画定し、前記流路は、前記第1の開口部から、前記ノズルを通り、前記チャネルを通って前記第2の開口部へと延伸し、
前記ノズルは、前記第1の開口部が前記底壁から離間して配置されるように、前記容器の前記底壁を貫通して前記容器の前記内部に延伸している、方法。 - 前記異種性スラリーを加圧する前記ステップが、前記異種性スラリーを収容する前記容器の前記内部に、前記容器の入口を介して加圧ガスを入れるステップをさらに含む、請求項11に記載の方法。
- 前記異種性スラリーを加圧する前記ステップが、1ポンド毎平方インチ以上、20ポンド毎平方インチ以下の圧力範囲で、前記加圧ガスを加圧するステップを含む、請求項12に記載の方法。
- 混合する前記ステップが、モーターから前記容器の中へと延伸する回転駆動軸を有する前記モーターを作動させるステップをさらに含む、請求項11~13のいずれか一項に記載の方法。
- 混合する前記ステップが、前記モーターを作動させると分散ブレードが前記容器の前記内部で回転するように、混合軸を前記分散ブレードに固定した状態で、前記回転駆動軸を前記混合軸に結合するステップをさらに含む、請求項14に記載の方法。
- 前記異種性スラリーを加圧する前記ステップが、前記回転駆動軸に沿って、前記加圧された異種性スラリーを前記容器内に収容するステップをさらに含み、前記回転駆動軸の周囲に磁性流体軸受が配置されている、請求項14または15に記載の方法。
- 混合する前記ステップが、1分間に1回転から500回転までの範囲で、前記回転駆動軸を回転させることをさらに含む、請求項15に記載の方法。
- 前記容器のチャンバと、前記容器の前記チャンバの内部に配置された前記異種性スラリーとに振動を与える、前記容器の前記チャンバに関連付けられた機械式振動装置を作動させるステップをさらに含む、請求項11~17のいずれか一項に記載の方法。
- 前記容器のチャンバの中に、前記異種性スラリーを配置するステップをさらに含み、前記異種性スラリーはセラミックスラリーを含み、前記セラミックスラリーは複数の繊維を含む、請求項11~18のいずれか一項に記載の方法。
- 除去する前記ステップが、1秒間に2グラム以上、50グラム以下の範囲の流量で、前記異種性スラリー材料を除去するステップをさらに含む、請求項11~19のいずれか一項に記載の方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/417,332 | 2017-01-27 | ||
| US15/417,332 US11123895B2 (en) | 2017-01-27 | 2017-01-27 | Apparatus for extruding ceramic slurry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018118503A JP2018118503A (ja) | 2018-08-02 |
| JP7050451B2 true JP7050451B2 (ja) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017197472A Active JP7050451B2 (ja) | 2017-01-27 | 2017-10-11 | セラミックスラリーを押し出す装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US11123895B2 (ja) |
| EP (1) | EP3363608B1 (ja) |
| JP (1) | JP7050451B2 (ja) |
| CN (1) | CN108356959B (ja) |
| RU (1) | RU2750573C2 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296362B (zh) * | 2018-08-31 | 2022-03-01 | 中国石油天然气股份有限公司 | 旋转填砂装置、应用于填砂模型的旋转填砂系统及方法 |
| WO2020069016A1 (en) * | 2018-09-26 | 2020-04-02 | Board Of Trustees Of The University Of Arkansas | A resin extrusion printhead for 3d printing |
| US12474238B2 (en) * | 2022-09-16 | 2025-11-18 | Lawrence Livermore National Security, Llc | High throughput materials screening |
| US20240096454A1 (en) * | 2022-09-16 | 2024-03-21 | Lawrence Livermore National Security, Llc | High Throughput Materials Screening |
| CN116080066A (zh) * | 2022-12-02 | 2023-05-09 | 北京瑞图科技发展有限公司 | 一种动力铣削同轴一体化增减材挤出喷头 |
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2017
- 2017-01-27 US US15/417,332 patent/US11123895B2/en active Active
- 2017-10-06 RU RU2017135755A patent/RU2750573C2/ru active
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- 2017-11-27 EP EP17203707.9A patent/EP3363608B1/en active Active
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| JP2010047022A (ja) | 1997-01-16 | 2010-03-04 | Trexel Inc | 微孔質材料の射出成形 |
| US20060283987A1 (en) | 2005-06-21 | 2006-12-21 | Anderson Steven R | Multi-port fluid application system and method |
| WO2016164562A1 (en) | 2015-04-07 | 2016-10-13 | President And Fellows Of Harvard College | Microfluidic active mixing nozzle for three-dimensional printing of viscoelastic inks |
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| Publication number | Publication date |
|---|---|
| US12115697B2 (en) | 2024-10-15 |
| RU2750573C2 (ru) | 2021-06-29 |
| CN108356959A (zh) | 2018-08-03 |
| RU2017135755A (ru) | 2019-04-08 |
| US20210394392A1 (en) | 2021-12-23 |
| US11123895B2 (en) | 2021-09-21 |
| EP3363608A1 (en) | 2018-08-22 |
| CN108356959B (zh) | 2021-04-09 |
| RU2017135755A3 (ja) | 2021-01-29 |
| EP3363608B1 (en) | 2023-10-18 |
| US20180215071A1 (en) | 2018-08-02 |
| JP2018118503A (ja) | 2018-08-02 |
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