IT992858B - Testa di estrusione per la produ zione di corpi ceramici cellulari per dispositivi catalitici e metodo per la formazione di tale testa di estrusione - Google Patents

Testa di estrusione per la produ zione di corpi ceramici cellulari per dispositivi catalitici e metodo per la formazione di tale testa di estrusione

Info

Publication number
IT992858B
IT992858B IT27581/73A IT2758173A IT992858B IT 992858 B IT992858 B IT 992858B IT 27581/73 A IT27581/73 A IT 27581/73A IT 2758173 A IT2758173 A IT 2758173A IT 992858 B IT992858 B IT 992858B
Authority
IT
Italy
Prior art keywords
extrusion head
formation
production
ceramic bodies
cellular ceramic
Prior art date
Application number
IT27581/73A
Other languages
English (en)
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 IT992858B publication Critical patent/IT992858B/it

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
    • 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
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/20—Uniting glass pieces by fusing without substantial reshaping
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
IT27581/73A 1972-08-14 1973-08-06 Testa di estrusione per la produ zione di corpi ceramici cellulari per dispositivi catalitici e metodo per la formazione di tale testa di estrusione IT992858B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00280508A US3846197A (en) 1972-08-14 1972-08-14 Extrusion die and method of making same

Publications (1)

Publication Number Publication Date
IT992858B true IT992858B (it) 1975-09-30

Family

ID=23073378

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27581/73A IT992858B (it) 1972-08-14 1973-08-06 Testa di estrusione per la produ zione di corpi ceramici cellulari per dispositivi catalitici e metodo per la formazione di tale testa di estrusione

Country Status (6)

Country Link
US (1) US3846197A (it)
JP (1) JPS577042B2 (it)
BE (1) BE803596A (it)
CA (1) CA969332A (it)
FR (1) FR2196302B3 (it)
IT (1) IT992858B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5173008A (it) * 1974-12-14 1976-06-24 Ngk Insulators Ltd
US4042738A (en) * 1975-07-28 1977-08-16 Corning Glass Works Honeycomb structure with high thermal shock resistance
US4041597A (en) * 1976-08-19 1977-08-16 Corning Glass Works Method of manufacturing a die for extruding honeycomb articles
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
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
JPS5672905A (en) * 1979-11-20 1981-06-17 Ngk Insulators Ltd Honeycomb structure extruding die and its manufacture
US4465454A (en) * 1983-03-29 1984-08-14 Corning Glass Works Extrusion die
JPS60262146A (ja) * 1984-06-08 1985-12-25 Canon Inc 複写装置
JPS62157062A (ja) * 1985-12-28 1987-07-13 Konishiroku Photo Ind Co Ltd 画像形成装置
EP0413688B1 (en) * 1987-10-02 1994-06-22 Basf Corporation Method and apparatus for making profiled multi-component fibers
US5162074A (en) * 1987-10-02 1992-11-10 Basf Corporation Method of making plural component fibers
US5702659A (en) * 1995-11-30 1997-12-30 Corning Incorporated Honeycomb extrusion die and methods
US5761787A (en) * 1995-11-30 1998-06-09 Corning Incorporated Method of making bonded pin extrusion die
EP0882557A1 (en) 1997-06-06 1998-12-09 Corning Incorporated Low-impedance compound feed extrusion die
US6413072B1 (en) 1999-12-17 2002-07-02 Corning Incorporated Extrusion die and methods of forming
US6317960B1 (en) * 1999-12-28 2001-11-20 Corning Incorporated Extrusion die and method of forming

Also Published As

Publication number Publication date
CA969332A (en) 1975-06-17
JPS4953612A (it) 1974-05-24
FR2196302B3 (it) 1976-07-23
JPS577042B2 (it) 1982-02-08
FR2196302A1 (it) 1974-03-15
US3846197A (en) 1974-11-05
BE803596A (fr) 1973-12-03

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