EP0294106A3 - Extruding dies and method of extruding ceramic honeycomb structural bodies by using such extruding dies - Google Patents

Extruding dies and method of extruding ceramic honeycomb structural bodies by using such extruding dies Download PDF

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Publication number
EP0294106A3
EP0294106A3 EP88304789A EP88304789A EP0294106A3 EP 0294106 A3 EP0294106 A3 EP 0294106A3 EP 88304789 A EP88304789 A EP 88304789A EP 88304789 A EP88304789 A EP 88304789A EP 0294106 A3 EP0294106 A3 EP 0294106A3
Authority
EP
European Patent Office
Prior art keywords
extruding
dies
ceramic honeycomb
honeycomb structural
structural bodies
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.)
Granted
Application number
EP88304789A
Other versions
EP0294106A2 (en
EP0294106B1 (en
Inventor
Kiminari 1-302 Town Denjiyama Kato
Keiichiro 4E Cooperative Watanabe
Tatsuya Ishiguro
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of EP0294106A2 publication Critical patent/EP0294106A2/en
Publication of EP0294106A3 publication Critical patent/EP0294106A3/en
Application granted granted Critical
Publication of EP0294106B1 publication Critical patent/EP0294106B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
EP88304789A 1987-05-30 1988-05-26 Extruding dies and method of extruding ceramic honeycomb structural bodies by using such extruding dies Expired - Lifetime EP0294106B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP136603/87 1987-05-30
JP62136603A JPS63299902A (en) 1987-05-30 1987-05-30 Mold for extrusion molding and extrusion molding of ceramic honeycomb structural body by using it

Publications (3)

Publication Number Publication Date
EP0294106A2 EP0294106A2 (en) 1988-12-07
EP0294106A3 true EP0294106A3 (en) 1989-10-25
EP0294106B1 EP0294106B1 (en) 1991-11-13

Family

ID=15179159

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88304789A Expired - Lifetime EP0294106B1 (en) 1987-05-30 1988-05-26 Extruding dies and method of extruding ceramic honeycomb structural bodies by using such extruding dies

Country Status (3)

Country Link
EP (1) EP0294106B1 (en)
JP (1) JPS63299902A (en)
DE (1) DE3866165D1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4915612A (en) * 1989-01-26 1990-04-10 Corning Incorporated Extrusion die assembly for forming honeycomb structures having thickened outer skin
DE3919683A1 (en) * 1989-06-16 1991-01-17 Huels Chemische Werke Ag EXTRUSION MOLD FOR EXTRUDING A CERAMIC MEASUREMENT TO HONEYCOMB BODIES
US5308568A (en) * 1993-05-20 1994-05-03 Corning Incorporated Extrusion die and method
US5641332A (en) * 1995-12-20 1997-06-24 Corning Incorporated Filtraion device with variable thickness walls
US5759496A (en) * 1995-12-21 1998-06-02 Corning Incorporated Apparatus for removing VOC's from an exhaust gas stream
JP4210446B2 (en) * 2001-09-19 2009-01-21 日本碍子株式会社 Die for honeycomb extrusion molding and manufacturing method thereof
WO2004073969A2 (en) 2003-02-18 2004-09-02 Corning Incorporated Ceramic honeycomb body and process for manufacture
JP5528709B2 (en) 2007-02-01 2014-06-25 日本碍子株式会社 Mold for extrusion molding of honeycomb formed body and method for forming honeycomb formed body
US8449283B2 (en) * 2009-06-12 2013-05-28 Corning Incorporated Dies for forming extrusions with thick and thin walls
JP6568378B2 (en) * 2015-04-06 2019-08-28 イビデン株式会社 Electric heating type catalyst

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
FR2287322A1 (en) * 1974-10-10 1976-05-07 Philips Nv METHOD AND DEVICE FOR THE MANUFACTURE, BY EXTRUSION, OF HOLLOW PROFILE BODIES
EP0040052A2 (en) * 1980-05-12 1981-11-18 Corning Glass Works Adjustable extrusion die
EP0040040A2 (en) * 1980-05-12 1981-11-18 Corning Glass Works Improved extrusion apparatus for preventing the distortion of peripheral cells in extruded honeycomb structures
US4349329A (en) * 1980-01-22 1982-09-14 Nippon Soken, Inc. Extrusion device for producing honeycomb structures
GB2095158A (en) * 1981-03-25 1982-09-29 Nippon Soken Extrusion die for extruding honeycomb structures having a peripheral wall
US4362495A (en) * 1979-12-12 1982-12-07 Nippon Soken, Inc. Extrusion device for forming a honeycomb structure
US4368025A (en) * 1980-01-21 1983-01-11 Nippon Soken, Inc. Extrusion device for producing honeycomb structures
EP0137572A1 (en) * 1983-09-24 1985-04-17 Ngk Insulators, Ltd. Extrusion die for ceramic honeycomb structure and a method of extruding such a structure
DE3521883A1 (en) * 1984-06-19 1985-12-19 Sakai Chemical Industry Co. Ltd., Sakai, Osaka Process for the continuous extrusion and shaping of cellular or honeycomb mouldings and continuous extrusion die for this
GB2172840A (en) * 1985-03-21 1986-10-01 Hoechst Ceram Tec Ag Die for extruding plastics honeycomb structure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60129235A (en) * 1983-12-19 1985-07-10 Matsushita Electric Ind Co Ltd Die device for extrusion molding of honeycomb structure

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
FR2287322A1 (en) * 1974-10-10 1976-05-07 Philips Nv METHOD AND DEVICE FOR THE MANUFACTURE, BY EXTRUSION, OF HOLLOW PROFILE BODIES
US4362495A (en) * 1979-12-12 1982-12-07 Nippon Soken, Inc. Extrusion device for forming a honeycomb structure
US4368025A (en) * 1980-01-21 1983-01-11 Nippon Soken, Inc. Extrusion device for producing honeycomb structures
US4349329A (en) * 1980-01-22 1982-09-14 Nippon Soken, Inc. Extrusion device for producing honeycomb structures
EP0040052A2 (en) * 1980-05-12 1981-11-18 Corning Glass Works Adjustable extrusion die
EP0040040A2 (en) * 1980-05-12 1981-11-18 Corning Glass Works Improved extrusion apparatus for preventing the distortion of peripheral cells in extruded honeycomb structures
GB2095158A (en) * 1981-03-25 1982-09-29 Nippon Soken Extrusion die for extruding honeycomb structures having a peripheral wall
EP0137572A1 (en) * 1983-09-24 1985-04-17 Ngk Insulators, Ltd. Extrusion die for ceramic honeycomb structure and a method of extruding such a structure
DE3521883A1 (en) * 1984-06-19 1985-12-19 Sakai Chemical Industry Co. Ltd., Sakai, Osaka Process for the continuous extrusion and shaping of cellular or honeycomb mouldings and continuous extrusion die for this
GB2172840A (en) * 1985-03-21 1986-10-01 Hoechst Ceram Tec Ag Die for extruding plastics honeycomb structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 9, no. 290 (M-430)[2013], 16th November 1985; & JP-A-60 129 235 (MATSUSHITA DENKI SANGYO K.K.) 10-07-1985 *

Also Published As

Publication number Publication date
JPS63299902A (en) 1988-12-07
DE3866165D1 (en) 1991-12-19
EP0294106A2 (en) 1988-12-07
EP0294106B1 (en) 1991-11-13

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