CN104647569B - 生产蜂窝结构体的方法 - Google Patents

生产蜂窝结构体的方法 Download PDF

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Publication number
CN104647569B
CN104647569B CN201410646050.7A CN201410646050A CN104647569B CN 104647569 B CN104647569 B CN 104647569B CN 201410646050 A CN201410646050 A CN 201410646050A CN 104647569 B CN104647569 B CN 104647569B
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CN
China
Prior art keywords
metal die
metal mold
raw material
hole
sent
Prior art date
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Expired - Fee Related
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CN201410646050.7A
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English (en)
Chinese (zh)
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CN104647569A (zh
Inventor
林真大
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Denso Corp
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Denso Corp
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Expired - Fee Related legal-status Critical Current
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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
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0001—Making filtering elements
    • 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
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/304—Extrusion nozzles or dies specially adapted for bringing together components, e.g. melts within the die
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
    • C04B35/18—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
    • C04B35/195—Alkaline earth aluminosilicates, e.g. cordierite or anorthite
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on 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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0006—Honeycomb structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2462—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure the outer peripheral sealing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2486—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure characterised by the shapes or configurations
    • B01D46/2496—Circular
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • 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
    • 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
    • C04B2235/6021—Extrusion moulding
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/011—Exhaust or silencing apparatus characterised by constructional features having two or more purifying devices arranged in parallel
    • F01N13/017—Exhaust or silencing apparatus characterised by constructional features having two or more purifying devices arranged in parallel the purifying devices are arranged in a single housing
    • 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
    • F01N2330/48—Honeycomb supports characterised by their structural details characterised by the number of flow passages, e.g. cell density
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2825—Ceramics
    • F01N3/2828—Ceramic multi-channel monoliths, e.g. honeycombs

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Inorganic Chemistry (AREA)
CN201410646050.7A 2013-11-15 2014-11-14 生产蜂窝结构体的方法 Expired - Fee Related CN104647569B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-236965 2013-11-15
JP2013236965A JP5904193B2 (ja) 2013-11-15 2013-11-15 ハニカム構造体の製造方法

Publications (2)

Publication Number Publication Date
CN104647569A CN104647569A (zh) 2015-05-27
CN104647569B true CN104647569B (zh) 2018-07-31

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Country Status (3)

Country Link
US (1) US9950442B2 (enExample)
JP (1) JP5904193B2 (enExample)
CN (1) CN104647569B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6701326B2 (ja) * 2015-08-31 2020-05-27 コーニング インコーポレイテッド セラミックハニカム体、ハニカム押出ダイ、およびセラミックハニカム体を製造する方法
JP6613970B2 (ja) 2016-03-09 2019-12-04 株式会社デンソー ハニカム構造体製造用の金型の製造方法、金型の製造装置及びハニカム構造体の製造方法
US20180043595A1 (en) * 2016-08-09 2018-02-15 Ngk Insulators, Ltd. Honeycomb structure forming die
JP6562891B2 (ja) * 2016-08-09 2019-08-21 日本碍子株式会社 ハニカム構造体成形用口金
US11084199B2 (en) 2016-08-09 2021-08-10 Ngk Insulators, Ltd. Honeycomb structure forming die
JP6507142B2 (ja) * 2016-08-09 2019-04-24 日本碍子株式会社 ハニカム構造体成形用口金
US10688706B2 (en) 2016-08-09 2020-06-23 Ngk Insulators, Ltd. Honeycomb structure forming die
JP6507143B2 (ja) * 2016-08-09 2019-04-24 日本碍子株式会社 ハニカム構造体成形用口金
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
JP6747337B2 (ja) 2017-02-24 2020-08-26 株式会社デンソー ハニカム構造体成形用金型及びハニカム構造体成形用金型の製造方法
JP6965576B2 (ja) * 2017-05-25 2021-11-10 株式会社デンソー 流速制御板
US11780115B2 (en) * 2019-11-27 2023-10-10 Corning Incorporated Multi-piece layered honeycomb extrusion dies and methods of making same
CN113007583B (zh) * 2021-03-17 2022-11-18 三峡大学 一种胞内递进式层级类蜂窝夹芯结构

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3905743A (en) * 1971-11-09 1975-09-16 Corning Glass Works Extrusion apparatus for forming thin-walled honeycomb structures
JPS5326857A (en) * 1976-08-24 1978-03-13 Ngk Spark Plug Co Method and device for producing tubular honeycomb structure integrally formed with insulating layer on outer periphery
US4743191A (en) * 1987-04-02 1988-05-10 Allied-Signal Inc. Multi-piece die for forming honeycomb structures
JPH09141629A (ja) * 1995-11-21 1997-06-03 Denso Corp ハニカム構造体押出装置
CN1404935A (zh) * 2001-09-19 2003-03-26 日本碍子株式会社 蜂窝状挤压成形用口承及其制造方法
WO2006002065A2 (en) * 2004-06-15 2006-01-05 Corning Incorporated Die and method for extruding end-plugged honeycomb filters
CN101549523A (zh) * 2009-05-25 2009-10-07 江苏高淳陶瓷股份有限公司 一种汽车尾气净化用蜂窝陶瓷成型模具
CN101612499A (zh) * 2009-07-22 2009-12-30 江苏高淳陶瓷股份有限公司 一种壁流式蜂窝陶瓷过滤体的制备方法
CN101977742A (zh) * 2008-03-28 2011-02-16 日立金属株式会社 蜂窝陶瓷结构体成形用模具
WO2013099814A1 (ja) * 2011-12-27 2013-07-04 住友化学株式会社 押出成形金型
CN103387387A (zh) * 2013-07-17 2013-11-13 彭红 一种基于成型装置的低膨胀系数堇青石蜂窝陶瓷的制备方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583802B2 (ja) * 1979-09-12 1983-01-22 株式会社日本自動車部品総合研究所 ハニカム成型用ダイスの製造方法
JPS6067111A (ja) * 1983-09-24 1985-04-17 日本碍子株式会社 セラミツクハニカム構造体の押出し成形金型
JPH0735730B2 (ja) * 1987-03-31 1995-04-19 日本碍子株式会社 圧力波式過給機用排気ガス駆動セラミックローターとその製造方法
US4846657A (en) * 1988-05-02 1989-07-11 Allied-Signal Inc. Die for extruding ultrafine honeycomb structures
US5108685A (en) 1990-12-17 1992-04-28 Corning Incorporated Method and apparatus for forming an article with multi-cellular densities and/or geometries
US5238386A (en) * 1992-05-20 1993-08-24 Corning Incorporated Multi-part extrusion die
US5702659A (en) * 1995-11-30 1997-12-30 Corning Incorporated Honeycomb extrusion die and methods
US5811048A (en) * 1996-06-17 1998-09-22 Corning Incorporated Process of and apparatus for homogenizing a flow stream
JPH10264125A (ja) 1997-03-28 1998-10-06 Ngk Insulators Ltd セラミックハニカム構造体
US6343923B1 (en) * 1999-12-02 2002-02-05 Corning Incorporated Cellular extrusion die
JP2002177794A (ja) 2000-09-29 2002-06-25 Denso Corp セラミック触媒体およびセラミック担体
JP5052717B2 (ja) 2001-05-02 2012-10-17 日本碍子株式会社 ハニカム構造体、及びそれを用いたハニカムフィルター、コンバーターシステム
DE60233798D1 (de) 2001-07-13 2009-11-05 Ngk Insulators Ltd Wabenstrukturkörper, wabenfilter und verfahren zur herstellung des strukturkörpers und des filters
JP4640903B2 (ja) 2001-07-13 2011-03-02 日本碍子株式会社 ハニカム構造体、及びその製造方法
JP2003285308A (ja) * 2002-03-28 2003-10-07 Ngk Insulators Ltd ハニカム成形用口金及びこれを用いたハニカム成形用口金治具
US20040164464A1 (en) * 2003-02-21 2004-08-26 Lubberts Robert B. Device and method of correcting extrudate bow
US7112050B2 (en) * 2003-06-26 2006-09-26 Corning Incorporated Extrusion die for making a double-skin honeycomb substrate
JP2008200605A (ja) 2007-02-20 2008-09-04 Denso Corp ハニカム構造体
US7803303B2 (en) * 2007-11-29 2010-09-28 Corning Incorporated Methods and apparatus for plugging honeycomb structures
US8556615B2 (en) * 2009-03-27 2013-10-15 Ngk Insulators, Ltd. Die for forming honeycomb structure and manufacturing method of the same
EP2689881B1 (en) * 2011-03-25 2019-10-16 NGK Insulators, Ltd. Bonded object of tungsten carbide-based superhard alloy and process for producing same
JP5892911B2 (ja) 2012-01-27 2016-03-23 株式会社デンソー ハニカム構造体
JP5892910B2 (ja) 2012-01-27 2016-03-23 株式会社デンソー ハニカム構造体
JP2013244437A (ja) 2012-05-24 2013-12-09 Toyota Motor Corp 触媒コンバーター
JP5708670B2 (ja) 2013-01-18 2015-04-30 株式会社デンソー ハニカム構造体
JP2014213289A (ja) 2013-04-26 2014-11-17 トヨタ自動車株式会社 触媒コンバーター

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3905743A (en) * 1971-11-09 1975-09-16 Corning Glass Works Extrusion apparatus for forming thin-walled honeycomb structures
JPS5326857A (en) * 1976-08-24 1978-03-13 Ngk Spark Plug Co Method and device for producing tubular honeycomb structure integrally formed with insulating layer on outer periphery
US4743191A (en) * 1987-04-02 1988-05-10 Allied-Signal Inc. Multi-piece die for forming honeycomb structures
JPH09141629A (ja) * 1995-11-21 1997-06-03 Denso Corp ハニカム構造体押出装置
CN1404935A (zh) * 2001-09-19 2003-03-26 日本碍子株式会社 蜂窝状挤压成形用口承及其制造方法
WO2006002065A2 (en) * 2004-06-15 2006-01-05 Corning Incorporated Die and method for extruding end-plugged honeycomb filters
CN101977742A (zh) * 2008-03-28 2011-02-16 日立金属株式会社 蜂窝陶瓷结构体成形用模具
CN101549523A (zh) * 2009-05-25 2009-10-07 江苏高淳陶瓷股份有限公司 一种汽车尾气净化用蜂窝陶瓷成型模具
CN101612499A (zh) * 2009-07-22 2009-12-30 江苏高淳陶瓷股份有限公司 一种壁流式蜂窝陶瓷过滤体的制备方法
WO2013099814A1 (ja) * 2011-12-27 2013-07-04 住友化学株式会社 押出成形金型
CN103387387A (zh) * 2013-07-17 2013-11-13 彭红 一种基于成型装置的低膨胀系数堇青石蜂窝陶瓷的制备方法

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Publication number Publication date
CN104647569A (zh) 2015-05-27
JP5904193B2 (ja) 2016-04-13
JP2015096310A (ja) 2015-05-21
US9950442B2 (en) 2018-04-24
US20150137431A1 (en) 2015-05-21

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