JP7572270B2 - ハニカム構造体の製造方法及び装置 - Google Patents
ハニカム構造体の製造方法及び装置 Download PDFInfo
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- JP7572270B2 JP7572270B2 JP2021037746A JP2021037746A JP7572270B2 JP 7572270 B2 JP7572270 B2 JP 7572270B2 JP 2021037746 A JP2021037746 A JP 2021037746A JP 2021037746 A JP2021037746 A JP 2021037746A JP 7572270 B2 JP7572270 B2 JP 7572270B2
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- honeycomb structure
- outer peripheral
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Classifications
-
- 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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/04—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers
-
- 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
- B28B19/00—Machines or methods for applying the material to surfaces to form a permanent 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
- 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
- B28B3/26—Extrusion dies
- B28B3/269—For multi-channeled structures, e.g. honeycomb structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
-
- 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
- C04B38/0006—Honeycomb structures
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5053—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials non-oxide ceramics
- C04B41/5057—Carbides
- C04B41/5059—Silicon carbide
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/87—Ceramics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/02—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles
- B05C1/022—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles to the outer surface of hollow articles
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb
- B29L2031/608—Honeycomb structures
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00793—Uses not provided for elsewhere in C04B2111/00 as filters or diaphragms
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0081—Uses not provided for elsewhere in C04B2111/00 as catalysts or catalyst carriers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/30—Honeycomb supports characterised by their structural details
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mining & Mineral Resources (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Catalysts (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Exhaust Gas After Treatment (AREA)
- Filtering Materials (AREA)
Description
10 :外周壁
11 :隔壁
11a :セル
12 :スリット
13 :充填材
2 :ハニカム構造体素体
20 :外周面
20a :法線
3 :当接部材
3a :先端部分
4 :ハニカム構造体の製造装置
41 :素体支持部
42 :軸中心位置調整部
43 :充填材供給部
45 :当接部材支持部
411 :第1挟持部
412 :第2挟持部
Claims (12)
- 外周壁と、前記外周壁の内側に配設され、一方の端面から他方の端面まで延びる流路を形成する複数のセルを区画形成する隔壁と、周方向に互いに離間して前記外周壁から径方向内方に延び、前記外周壁が開口するように設けられた複数のスリットと、各スリットに充填された充填材とを備えるハニカム構造体を製造するためのハニカム構造体の製造方法であって、
前記スリットを備えるハニカム構造体素体を準備する準備工程と、
前記ハニカム構造体素体の外周面に前記充填材を供給し、前記ハニカム構造体素体の外周面の法線に対して所定角度だけ傾けた当接部材の先端部分を前記外周面に所定の力で押し当てつつ、前記ハニカム構造体素体を回転させて、前記当接部材により前記スリットに前記充填材を充填し、前記スリットに充填材が充填されたハニカム構造体を得る充填工程と
を含む、
ハニカム構造体の製造方法。 - 前記法線に対する前記当接部材の傾斜角度は30°以上かつ75°以下である、
請求項1に記載のハニカム構造体の製造方法。 - 前記外周面への前記当接部材の先端部分の押し当て力は1N以上かつ150N以下である、
請求項1又は2に記載のハニカム構造体の製造方法。 - 前記当接部材の先端部分を前記外周面に押し当てた状態で、前記ハニカム構造体素体を1周以上かつ50周以下だけ回転させる、
請求項1から3までのいずれか1項に記載のハニカム構造体の製造方法。 - 前記当接部材は、ブレード形状である、請求項1から4までのいずれか1項に記載のハニカム構造体の製造方法。
- 前記充填工程は、30RH%以上の調湿環境下で行う、
請求項1から5までのいずれか1項に記載のハニカム構造体の製造方法。 - 前記ハニカム構造体素体の回転速度は30rpm以上かつ120rpm以下である、
請求項1から6までのいずれか1項に記載のハニカム構造体の製造方法。 - 外周壁と、前記外周壁の内側に配設され、一方の端面から他方の端面まで延びる流路を形成する複数のセルを区画形成する隔壁と、周方向に互いに離間して前記外周壁から径方向内方に延び、前記外周壁が開口するように設けられた複数のスリットと、各スリットに充填された充填材とを備えるハニカム構造体を製造するためのハニカム構造体の製造装置であって、
前記スリットを備えるハニカム構造体素体を回転自在に支持する素体支持部と、
前記ハニカム構造体素体の外周面の法線に対して所定角度だけ傾けた当接部材の先端部分を前記外周面に所定の力で押し当てるための当接部材支持部と
を備え、
前記ハニカム構造体素体の外周面に前記充填材を供給した状態で、前記当接部材支持部により支持された前記当接部材の先端部分を前記外周面に押し当てつつ、前記素体支持部により前記ハニカム構造体素体を回転させて、前記当接部材により前記スリットに前記充填材を充填するように構成されている、
ハニカム構造体の製造装置。 - 前記素体支持部は、
前記セルの延在方向に係る両側から前記ハニカム構造体素体の径方向中央部を挟持するための一対の第1挟持部と、
前記第1挟持部と同軸に設けられ、前記セルの延在方向に係る両側から前記ハニカム構造体素体の径方向外周部を挟持するための一対の第2挟持部と
を有している、
請求項8に記載のハニカム構造体の製造装置。 - 前記当接部材は、ブレード形状である、請求項8又は9に記載のハニカム構造体の製造装置。
- 前記第2挟持部は、前記ハニカム構造体素体と同じ外径を有しており、
径方向外方から前記第2挟持部及び前記ハニカム構造体素体を同時に挟み、前記第2挟持部及び前記ハニカム構造体素体の軸中心位置を合わせる軸中心位置調整部
をさらに備える、
請求項9又は10に記載のハニカム構造体の製造装置。 - 前記第2挟持部の挟持圧は切り替え可能とされており、
前記軸中心位置調整部により前記軸中心位置を合わせる際の前記第2挟持部の挟持圧は、前記充填材を充填する際の前記第2挟持部の挟持圧よりも低い、
請求項11に記載のハニカム構造体の製造装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021037746A JP7572270B2 (ja) | 2021-03-09 | 2021-03-09 | ハニカム構造体の製造方法及び装置 |
CN202111253051.1A CN115042314B (zh) | 2021-03-09 | 2021-10-27 | 蜂窝结构体的制造方法及装置 |
US17/452,440 US20220288811A1 (en) | 2021-03-09 | 2021-10-27 | Method and device for producing honeycomb structure |
DE102021212969.2A DE102021212969A1 (de) | 2021-03-09 | 2021-11-18 | Verfahren und vorrichtung zur herstellung einer wabenstruktur |
Applications Claiming Priority (1)
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JP2021037746A JP7572270B2 (ja) | 2021-03-09 | 2021-03-09 | ハニカム構造体の製造方法及び装置 |
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JP2022137989A JP2022137989A (ja) | 2022-09-22 |
JP7572270B2 true JP7572270B2 (ja) | 2024-10-23 |
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Country | Link |
---|---|
US (1) | US20220288811A1 (ja) |
JP (1) | JP7572270B2 (ja) |
CN (1) | CN115042314B (ja) |
DE (1) | DE102021212969A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012501258A (ja) | 2008-08-29 | 2012-01-19 | コーニング インコーポレイテッド | ハニカム体への層塗布方法 |
JP2014198296A (ja) | 2013-03-29 | 2014-10-23 | 日本碍子株式会社 | ハニカム構造体 |
JP2015174011A (ja) | 2014-03-13 | 2015-10-05 | 日本碍子株式会社 | ハニカム構造体 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5749970A (en) * | 1995-03-30 | 1998-05-12 | Ngk Insulators, Ltd. | Apparatus for coating outer peripheral surface of columnar structural body with a coating material |
JP4413485B2 (ja) * | 2002-10-22 | 2010-02-10 | 日本碍子株式会社 | 柱状構造体の外周面コーティング装置及び柱状構造体の外周面コーティング方法 |
KR100590958B1 (ko) * | 2003-12-31 | 2006-06-19 | 현대자동차주식회사 | 자동차용 촉매장치 |
JP5144075B2 (ja) * | 2006-03-30 | 2013-02-13 | 日本碍子株式会社 | ハニカム構造体及びその製造方法 |
JP2010221165A (ja) * | 2009-03-25 | 2010-10-07 | Ngk Insulators Ltd | ハニカム構造体の外周面コーティング装置、及び外周面コーティング方法 |
JP5997259B2 (ja) * | 2012-03-30 | 2016-09-28 | 日本碍子株式会社 | ハニカム構造体 |
CN104220222B (zh) * | 2012-04-02 | 2016-06-08 | 日立金属株式会社 | 陶瓷蜂窝体的制造方法 |
JP6918807B2 (ja) * | 2016-08-26 | 2021-08-11 | エヌ・イーケムキャット株式会社 | ハニカム構造体、ハニカム構造体の製造方法、およびハニカム構造型触媒の製造方法 |
JP6620082B2 (ja) * | 2016-12-15 | 2019-12-11 | 日本碍子株式会社 | ハニカム構造体の製造方法 |
JP6615802B2 (ja) * | 2017-02-06 | 2019-12-04 | 日本碍子株式会社 | 目封止ハニカム構造体の製造方法 |
-
2021
- 2021-03-09 JP JP2021037746A patent/JP7572270B2/ja active Active
- 2021-10-27 US US17/452,440 patent/US20220288811A1/en active Pending
- 2021-10-27 CN CN202111253051.1A patent/CN115042314B/zh active Active
- 2021-11-18 DE DE102021212969.2A patent/DE102021212969A1/de active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012501258A (ja) | 2008-08-29 | 2012-01-19 | コーニング インコーポレイテッド | ハニカム体への層塗布方法 |
JP2014198296A (ja) | 2013-03-29 | 2014-10-23 | 日本碍子株式会社 | ハニカム構造体 |
JP2015174011A (ja) | 2014-03-13 | 2015-10-05 | 日本碍子株式会社 | ハニカム構造体 |
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CN115042314B (zh) | 2024-02-20 |
CN115042314A (zh) | 2022-09-13 |
US20220288811A1 (en) | 2022-09-15 |
JP2022137989A (ja) | 2022-09-22 |
DE102021212969A1 (de) | 2022-09-15 |
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