ATE69576T1 - Extrusionsmundstueck und verfahren zu seiner herstellung. - Google Patents

Extrusionsmundstueck und verfahren zu seiner herstellung.

Info

Publication number
ATE69576T1
ATE69576T1 AT87106571T AT87106571T ATE69576T1 AT E69576 T1 ATE69576 T1 AT E69576T1 AT 87106571 T AT87106571 T AT 87106571T AT 87106571 T AT87106571 T AT 87106571T AT E69576 T1 ATE69576 T1 AT E69576T1
Authority
AT
Austria
Prior art keywords
grid
die
slots
primary
grids
Prior art date
Application number
AT87106571T
Other languages
English (en)
Inventor
Christian Bent Lundsager
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Application granted granted Critical
Publication of ATE69576T1 publication Critical patent/ATE69576T1/de

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
    • C03B17/04—Forming tubes or rods by drawing from stationary or rotating tools or from forming nozzles
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S29/00—Metal working
    • Y10S29/026—Method or apparatus with machining
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49995—Shaping one-piece blank by removing material
    • Y10T29/49996—Successive distinct removal operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
AT87106571T 1986-04-28 1987-05-06 Extrusionsmundstueck und verfahren zu seiner herstellung. ATE69576T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/856,743 US4722819A (en) 1986-04-28 1986-04-28 Die and processes for manufacturing honeycomb structures

Publications (1)

Publication Number Publication Date
ATE69576T1 true ATE69576T1 (de) 1991-12-15

Family

ID=25324400

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87106571T ATE69576T1 (de) 1986-04-28 1987-05-06 Extrusionsmundstueck und verfahren zu seiner herstellung.

Country Status (6)

Country Link
US (1) US4722819A (de)
EP (1) EP0290632B1 (de)
JP (1) JPS62257823A (de)
AT (1) ATE69576T1 (de)
DE (1) DE3774701D1 (de)
ES (1) ES2027249T3 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4902216A (en) * 1987-09-08 1990-02-20 Corning Incorporated Extrusion die for protrusion and/or high cell density ceramic honeycomb structures
US4884960A (en) * 1988-05-06 1989-12-05 Allied-Signal Inc. Die for extruding and wash coating
JP2502144B2 (ja) * 1989-03-20 1996-05-29 日本碍子株式会社 ハニカム・ダイス成形用放電加工電極の製造方法及びハニカム・ダイスの製造方法
JPH08226012A (ja) * 1995-02-16 1996-09-03 Tanaka Kikinzoku Kogyo Kk 光学機能異形断面繊維製造用紡糸口金
US6448530B1 (en) * 1998-05-11 2002-09-10 Denso Corporation Metal mold for molding a honeycomb structure and method of producing the same
US6258392B1 (en) 1999-10-05 2001-07-10 Celsi Giampietro Microwaveable pasta pie and pan assembly
JP2001225312A (ja) * 1999-12-10 2001-08-21 Ngk Insulators Ltd 口金の製造方法
ITRM20020160A1 (it) * 2002-03-22 2003-09-22 Massimo Criacci Metodo per la creazione di fori passanti.
WO2004026472A1 (ja) * 2002-09-05 2004-04-01 Ngk Insulators, Ltd. ハニカム構造体、及びハニカム構造体成形用口金
JP4337882B2 (ja) * 2007-01-16 2009-09-30 株式会社デンソー ハニカム構造体成形用金型の製造方法
JP5909367B2 (ja) * 2012-01-13 2016-04-26 株式会社放電精密加工研究所 金型及び金型の製造方法
US11292152B2 (en) * 2015-11-20 2022-04-05 Corning Incorporated Extrusion dies for honeycomb body
US12377594B2 (en) 2019-01-11 2025-08-05 Corning Incorporated System for manufacturing of honeycomb extrusion dies and manufacturing methods thereof
WO2020167487A1 (en) * 2019-02-15 2020-08-20 Corning Incorporated Extrusion dies and methods of manufacturing the same

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1601536A (en) * 1925-05-09 1926-09-28 Chocolate Sponge Co Inc Die for extruding candy
AT253406B (de) * 1964-08-21 1967-04-10 Betonkeramik Gmbh Vorrichtung zur Herstellung keramischer Körper mit wabenartiger Struktur, sowie Verfahren zur Herstellung einer Hülse für diese Vorrichtung
GB1385907A (en) * 1971-05-07 1975-03-05 Ici Ltd Support and catalyst
US3790654A (en) * 1971-11-09 1974-02-05 Corning Glass Works Extrusion method for forming thinwalled 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
JPS5951402B2 (ja) * 1977-05-04 1984-12-13 日本碍子株式会社 ハニカム成型用ダイス
JPS53137210A (en) * 1977-05-04 1978-11-30 Ngk Insulators Ltd Dies for molding honeycombs
US4118456A (en) * 1977-06-20 1978-10-03 Corning Glass Works Extrusion die
US4235583A (en) * 1978-03-23 1980-11-25 General Motors Corporation Extrusion die and method for making same
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
DE3034068C2 (de) * 1979-09-12 1984-10-04 Nippon Soken, Inc., Nishio, Aichi Extrusionswerkzeug für die Herstellung von honigwaben-ähnlichen Profilen, insbesondere als Katalysatorträger, sowie Verfahren zu dessen Herstellung
JPS5672905A (en) * 1979-11-20 1981-06-17 Ngk Insulators Ltd Honeycomb structure extruding die and its manufacture
US4298328A (en) * 1980-05-12 1981-11-03 Corning Glass Works Extrusion apparatus for preventing the distortion of peripheral cells in extruded honeycomb structures
US4321025A (en) * 1980-05-12 1982-03-23 Corning Glass Works Extrusion die
JPS5777521A (en) * 1980-10-31 1982-05-14 Nippon Soken Die device for molding honeycomb structure
US4465454A (en) * 1983-03-29 1984-08-14 Corning Glass Works Extrusion die
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
US4574459A (en) * 1983-12-23 1986-03-11 Corning Glass Works Extrusion die manufacture

Also Published As

Publication number Publication date
EP0290632B1 (de) 1991-11-21
JPS62257823A (ja) 1987-11-10
EP0290632A1 (de) 1988-11-17
US4722819A (en) 1988-02-02
DE3774701D1 (de) 1992-01-02
ES2027249T3 (es) 1992-06-01

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