DE3164864D1 - Improved extrusion apparatus for preventing the distortion of peripheral cells in extruded honeycomb structures - Google Patents

Improved extrusion apparatus for preventing the distortion of peripheral cells in extruded honeycomb structures

Info

Publication number
DE3164864D1
DE3164864D1 DE8181301985T DE3164864T DE3164864D1 DE 3164864 D1 DE3164864 D1 DE 3164864D1 DE 8181301985 T DE8181301985 T DE 8181301985T DE 3164864 T DE3164864 T DE 3164864T DE 3164864 D1 DE3164864 D1 DE 3164864D1
Authority
DE
Germany
Prior art keywords
distortion
preventing
extrusion apparatus
honeycomb structures
peripheral cells
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8181301985T
Other languages
English (en)
Inventor
Rodney Irving Frost
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Corning Glass Works
Original Assignee
Corning Glass Works
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Corning Glass Works filed Critical Corning Glass Works
Application granted granted Critical
Publication of DE3164864D1 publication Critical patent/DE3164864D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/06—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Catalysts (AREA)
DE8181301985T 1980-05-12 1981-05-06 Improved extrusion apparatus for preventing the distortion of peripheral cells in extruded honeycomb structures Expired DE3164864D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/148,823 US4298328A (en) 1980-05-12 1980-05-12 Extrusion apparatus for preventing the distortion of peripheral cells in extruded honeycomb structures

Publications (1)

Publication Number Publication Date
DE3164864D1 true DE3164864D1 (en) 1984-08-23

Family

ID=22527548

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181301985T Expired DE3164864D1 (en) 1980-05-12 1981-05-06 Improved extrusion apparatus for preventing the distortion of peripheral cells in extruded honeycomb structures

Country Status (4)

Country Link
US (1) US4298328A (de)
EP (1) EP0040040B1 (de)
JP (1) JPS576722A (de)
DE (1) DE3164864D1 (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5777521A (en) * 1980-10-31 1982-05-14 Nippon Soken Die device for molding honeycomb structure
JPS57157706A (en) * 1981-03-25 1982-09-29 Nippon Soken Die for molding honeycomb
US4364888A (en) * 1981-05-04 1982-12-21 Corning Glass Works Method and apparatus for extruding a honeycomb structure
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
JPS60129235A (ja) * 1983-12-19 1985-07-10 Matsushita Electric Ind Co Ltd ハニカム構造体押出成形用ダイス装置
JPS61108507A (ja) * 1984-11-01 1986-05-27 松下電器産業株式会社 ハニカム状構造体の押出し成形用ダイス装置
DE3510182A1 (de) * 1985-03-21 1986-10-09 Hoechst CeramTec AG, 8672 Selb Extrudiervorrichtung zum herstellen von wabenkoerpern
DE3510181A1 (de) * 1985-03-21 1986-10-02 Hoechst CeramTec AG, 8672 Selb Extrudiervorrichtung zum herstellen von wabenkoerpern
US4722819A (en) * 1986-04-28 1988-02-02 W. R. Grace & Co. Die and processes for manufacturing honeycomb structures
US4743191A (en) * 1987-04-02 1988-05-10 Allied-Signal Inc. Multi-piece die for forming honeycomb structures
JPS63299902A (ja) * 1987-05-30 1988-12-07 Ngk Insulators Ltd 押出し成形金型とそれを用いたセラミックハニカム構造体の押出し成形方法
US4902216A (en) * 1987-09-08 1990-02-20 Corning Incorporated Extrusion die for protrusion and/or high cell density ceramic honeycomb structures
US5256054A (en) * 1990-11-30 1993-10-26 Corning Incorporated Method and apparatus for forming a uniform skin on a cellular substrate
US5219509A (en) * 1990-11-30 1993-06-15 Corning Incorporated Method for forming a uniform skin on a cellular substrate
US5089203A (en) * 1991-02-12 1992-02-18 Corning Incorporated Method and apparatus for forming an outer skin or honeycomb structures
DE4428492C2 (de) * 1993-08-13 1999-04-01 Ngk Insulators Ltd Wabenstrukturkörper-Extrudiervorrichtung und Verfahren zur Herstellung von Wabenstrukturkörpern unter Verwendung einer solchen Extrudiervorrichtung
JP3814849B2 (ja) * 1995-09-28 2006-08-30 株式会社デンソー ハニカム構造体成形用ダイス及びこれを用いたハニカム構造体の成形方法
US6039908A (en) * 1996-12-04 2000-03-21 Corning Incorporated Method for honeycomb extrusion using a corrected flow gradient
JP3466862B2 (ja) * 1997-03-28 2003-11-17 日本碍子株式会社 セラミックハニカム構造体
JP3701801B2 (ja) * 1998-10-29 2005-10-05 日本碍子株式会社 ハニカム製造用口金
US6455124B1 (en) * 2000-12-01 2002-09-24 Corning Incorporated Method for extruding ceramic honeycombs
US6572357B2 (en) 2001-02-27 2003-06-03 Illinois Valley Holding Comany Apparatus for manufacturing monolithic cross flow particulate traps
JP2002283327A (ja) * 2001-03-28 2002-10-03 Ngk Insulators Ltd ハニカム構造体成形装置及び成形方法
US7269942B2 (en) * 2003-05-15 2007-09-18 Illinois Valley Holding Company Wall flow particulate trap system
US7112050B2 (en) * 2003-06-26 2006-09-26 Corning Incorporated Extrusion die for making a double-skin honeycomb substrate
JP2006272613A (ja) * 2005-03-28 2006-10-12 Mie Chuo Kaihatsu Kk 押出成形機
JP4528185B2 (ja) * 2005-03-31 2010-08-18 日本碍子株式会社 ハニカム構造体押出成形用装置
US7914724B2 (en) 2005-07-29 2011-03-29 Corning Incorporated Methods for extruding a honeycomb article with a skin surrrounding a central cellular structure
ES2337859B8 (es) * 2007-07-26 2011-07-21 Talleres Morte E Hijos, S.L. Placa para boquillas de extrusion de material ceramico.
US8491295B2 (en) 2009-05-28 2013-07-23 Corning Incorporated Die assembly and method of extruding cellular ceramic substrates with a skin
US20100301515A1 (en) * 2009-05-29 2010-12-02 Thomas William Brew Honeycomb Extrusion Die Apparatus And Methods
WO2012169581A1 (ja) * 2011-06-07 2012-12-13 住友化学株式会社 ハニカム構造体成形用金型及びこれを用いたハニカム構造体の製造方法
WO2013008791A1 (ja) * 2011-07-12 2013-01-17 住友化学株式会社 ハニカム構造体成形用金型及びこれを用いたハニカム構造体の製造方法
US9475245B2 (en) * 2012-05-08 2016-10-25 Corning Incorporated Honeycomb extrusion apparatus and methods
US20150251347A1 (en) * 2012-11-27 2015-09-10 Dow Global Technologies Llc Bi -material die and method for extruding abrasive extrudable materials
JP2014231213A (ja) * 2013-05-30 2014-12-11 京セラ株式会社 押出成形装置
CN107150457B (zh) * 2016-03-02 2023-10-31 宜昌宏森尾气净化科技有限公司 催化剂载体模具
EP3727773B1 (de) 2017-12-22 2022-07-13 Corning Incorporated Extrusionsmatrize
EP3775509B1 (de) 2018-03-29 2023-09-27 Corning Incorporated Wabenkörper mit unterschiedlichen zelldichten und entsprechende extrusionsmatrize zu seiner herstellung
CN112368465B (zh) 2018-05-04 2022-09-30 康宁股份有限公司 高均衡强度蜂窝结构及用于其的挤出模头
US11666897B2 (en) 2018-05-31 2023-06-06 Corning Incorporated Honeycomb bodies with multi-zoned honeycomb structures and co-extrusion manufacturing methods
CN112236210A (zh) 2018-05-31 2021-01-15 康宁股份有限公司 具有蜂窝结构强化特征的蜂窝体及用于其的挤出模头
WO2019232150A1 (en) 2018-05-31 2019-12-05 Corning Incorporated Honeycomb extrusion dies and forming methods
CN112218700A (zh) 2018-05-31 2021-01-12 康宁股份有限公司 具有三角形孔道蜂窝结构的蜂窝体及其制造方法
WO2020005665A1 (en) 2018-06-29 2020-01-02 Corning Incorporated Honeycomb bodies with controlled porosity gradient and firing methods thereof
US20210355039A1 (en) 2018-06-29 2021-11-18 Corning Incorporated Ceramic honeycomb bodies having high-strength skin and manufacturing methods thereof
EP3880340A1 (de) 2018-11-16 2021-09-22 Corning Incorporated Wabenkörper mit einer anordnung von kanälen mit unterschiedlichen hydraulischen durchmessern und verfahren zu ihrer herstellung
US11673132B2 (en) 2018-11-16 2023-06-13 Corning Incorporated Honeycomb bodies having an array of through channels with a range of hydraulic diameters
CN113329835A (zh) 2019-01-11 2021-08-31 康宁股份有限公司 蜂窝挤出模头及其制造方法
WO2020236474A1 (en) 2019-05-17 2020-11-26 Corning Incorporated Honeycomb extrusion dies and forming methods

Family Cites Families (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
US3836302A (en) * 1972-03-31 1974-09-17 Corning Glass Works Face plate ring assembly for an extrusion die
US3919384A (en) * 1973-03-12 1975-11-11 Corning Glass Works Method for extruding thin-walled honeycombed structures
US3981657A (en) * 1973-09-18 1976-09-21 Corning Glass Works In-line homogenizing of extrudable ceramic batch materials
US3983283A (en) * 1974-03-18 1976-09-28 Corning Glass Works Honeycombed structures having open-ended cells formed by interconnected walls with longitudinally extending discontinuities
US3947214A (en) * 1974-12-13 1976-03-30 Corning Glass Works Extrusion die mask
US4008033A (en) * 1975-10-07 1977-02-15 Corning Glass Works Extrusion mask
US4178145A (en) * 1976-04-26 1979-12-11 Kyoto Ceramic Co., Ltd. Extrusion die for ceramic honeycomb structures
US4168944A (en) * 1976-08-24 1979-09-25 Ngk Spark Plug Co., Ltd. Apparatus for manufacturing a tubular honeycomb assembly with an adiabatic layer formed integrally on the peripheral wall
JPS603453B2 (ja) * 1977-08-09 1985-01-28 日清製粉株式会社 植物性蛋白質食品の製造方法
JPS588496Y2 (ja) * 1978-03-24 1983-02-16 日本特殊陶業株式会社 ハニカム構造体押出装置

Also Published As

Publication number Publication date
EP0040040A3 (en) 1982-02-03
US4298328A (en) 1981-11-03
EP0040040B1 (de) 1984-07-18
EP0040040A2 (de) 1981-11-18
JPS576722A (en) 1982-01-13
JPH0317644B2 (de) 1991-03-08

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee