LU83716A1 - Procede et dispositif de fabrication de structures alveolaires en matiere thermoplastique et structures obtenues - Google Patents

Procede et dispositif de fabrication de structures alveolaires en matiere thermoplastique et structures obtenues Download PDF

Info

Publication number
LU83716A1
LU83716A1 LU83716A LU83716A LU83716A1 LU 83716 A1 LU83716 A1 LU 83716A1 LU 83716 A LU83716 A LU 83716A LU 83716 A LU83716 A LU 83716A LU 83716 A1 LU83716 A1 LU 83716A1
Authority
LU
Luxembourg
Prior art keywords
stage
cylinders
heads
conduits
honeycomb structure
Prior art date
Application number
LU83716A
Other languages
English (en)
French (fr)
Inventor
Guy R Ducruy
Robert E Lhommeau
Original Assignee
Indumat Sa
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 Indumat Sa filed Critical Indumat Sa
Publication of LU83716A1 publication Critical patent/LU83716A1/fr

Links

Classifications

    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
    • 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
    • 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
    • B29L2031/608—Honeycomb structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
LU83716A 1980-10-30 1981-10-28 Procede et dispositif de fabrication de structures alveolaires en matiere thermoplastique et structures obtenues LU83716A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8023188 1980-10-30
FR8023188A FR2493219B1 (fr) 1980-10-30 1980-10-30 Procede et dispositif de fabrication de structures alveolaires en matiere thermoplastique et structures obtenues

Publications (1)

Publication Number Publication Date
LU83716A1 true LU83716A1 (fr) 1982-02-18

Family

ID=9247487

Family Applications (1)

Application Number Title Priority Date Filing Date
LU83716A LU83716A1 (fr) 1980-10-30 1981-10-28 Procede et dispositif de fabrication de structures alveolaires en matiere thermoplastique et structures obtenues

Country Status (10)

Country Link
US (1) US4478563A (de)
JP (1) JPS6220886B2 (de)
BE (1) BE890899A (de)
CA (1) CA1183667A (de)
DE (1) DE3142876C2 (de)
FR (1) FR2493219B1 (de)
GB (1) GB2086304B (de)
IT (1) IT1140016B (de)
LU (1) LU83716A1 (de)
NL (1) NL183017C (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555215B1 (fr) * 1983-11-23 1986-04-11 Induplast Sa Dispositif de recuperation d'un liquide
DE3508456C2 (de) * 1985-03-09 1987-01-08 Brown, Boveri & Cie Ag, 6800 Mannheim Leistungshalbleitermodul und Verfahren zur Herstellung eines solchen Moduls
FR2583676B1 (fr) * 1985-06-24 1988-03-25 Induplast Sa Procede et appareils d'extrusion de structures alveolaires en matiere thermoplastique et structures ainsi obtenues
FR2608184B1 (fr) * 1986-12-11 1991-02-01 Bournazel Jacques Element de soutenement comportant une couche alveolaire et procedes de realisation de chaussee provisoire mettant en oeuvre ledit element de soutenement
US4884960A (en) * 1988-05-06 1989-12-05 Allied-Signal Inc. Die for extruding and wash coating
US5223188A (en) * 1990-10-29 1993-06-29 Corning Incorporated Stiffening of extrudates with RF energy
FR2820360B1 (fr) * 2001-02-05 2003-11-07 Kaysersberg Packaging Sa Plaques alveolaires en matiere thermoplastique, procede et dispositif pour la fabrication de ces plaques
US8809682B2 (en) 2011-04-18 2014-08-19 Milliken & Company Divided conduit
US9061448B2 (en) 2011-04-18 2015-06-23 Milliken & Company Process for forming a divided conduit

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA575835A (en) * 1959-05-12 Freund Gustav Casing, method of, and apparatus for producing same
DE299852C (de) *
GB756045A (en) * 1953-05-20 1956-08-29 British Celanese Tubular extruded products of thermoplastic film-forming material
NL191965A (de) * 1953-10-30 1900-01-01
US2908037A (en) * 1954-03-24 1959-10-13 Multiple Extrusions Inc Making multiple tube structures by extrusion
FR1154853A (fr) * 1956-04-27 1958-04-17 Perfectionnements apportés aux procédés et aux dispositifs pour fabriquer des pièces multitubulaires
US2987776A (en) * 1957-12-23 1961-06-13 Union Carbide Corp Method of biaxially stretching tubular styrene polymer film by inflating with gas and liquid
US3038202A (en) * 1959-01-28 1962-06-12 Multiple Extrusions Inc Method and apparatus for making multiple tube structures by extrusion
US3121760A (en) * 1961-10-26 1964-02-18 Koppers Co Inc Method of extruding polystyrene tube
GB1130598A (en) * 1966-05-25 1968-10-16 Ici Ltd Extruded sheet
US3825641A (en) * 1971-06-04 1974-07-23 L Barnett Method of forming multiple passageway plastic conduit
US3792951A (en) * 1972-01-24 1974-02-19 Extrudyne Inc Apparatus for producing extruded hollow board
PH13610A (en) * 1973-08-22 1980-08-05 Teijin Ltd System for transporting a filament-bundle from a spinning process to a cussessive drawing process
US3864444A (en) * 1973-09-04 1975-02-04 Mobil Oil Corp Method of producing a foamed polystyrene sheet having a density gradient decreasing from the external surfaces inwardly
DE2345957C2 (de) * 1973-09-12 1984-05-24 Erich 8151 Neukolbing Weichenrieder Verfahren und Vorrichtung zur Herstellung extrudierter, strangförmiger Kunststoffhohlprofile
JPS587448B2 (ja) * 1974-09-25 1983-02-09 積水化学工業株式会社 アツニクブト ウスニクブトオ コウゴ ニユウスル ジユシカンノ セイゾウホウホウ
DE2537184C2 (de) * 1975-08-21 1984-06-07 Ziegelwerke Heinrich Oltmanns, 2905 Edewecht Anlage zur kontinuierlichen Herstellung von Kunststoffrohren
US4271103A (en) * 1979-01-26 1981-06-02 Mcalister Roy E Plastic solar panel structure and method for making the same

Also Published As

Publication number Publication date
CA1183667A (en) 1985-03-12
GB2086304A (en) 1982-05-12
JPS6220886B2 (en) 1987-05-09
FR2493219A1 (fr) 1982-05-07
BE890899A (fr) 1982-04-29
DE3142876A1 (de) 1982-06-16
NL183017C (nl) 1988-07-01
IT8124769A0 (it) 1981-10-29
FR2493219B1 (fr) 1984-11-23
JPS57105322A (en) 1982-06-30
US4478563A (en) 1984-10-23
NL8104865A (nl) 1982-05-17
DE3142876C2 (de) 1985-08-22
GB2086304B (en) 1984-07-18
IT1140016B (it) 1986-09-24

Similar Documents

Publication Publication Date Title
EP0459907B1 (de) Verfahren zum Herstellen dünnwandiger Röhren aus fluoriertem Harz, insbesondere Polytetrafluoräthylen
EP2129505B1 (de) Verfahren zur herstellung eines mehrschichtigen objekts und hergestellte objekte
LU83716A1 (fr) Procede et dispositif de fabrication de structures alveolaires en matiere thermoplastique et structures obtenues
EP1552351B1 (de) Mechanisches teil mit mindestens einem fluidtransportkreis, verfahren zum mehrlagigen entwurf desselben
FR2971178A1 (fr) Procede de production d'aube de guidage
EP0069601B1 (de) Vorrichtung und Verfahren zur Herstellung von Endlosfasern mit unterschiedlichen Querschnitten durch mechanisches Ziehen und entsprechend hergestellte Fasern
FR2520288A1 (fr) Procede de realisation d'un disque stratifie enregistre
EP0391824A1 (de) Verfahren und Vorrichtung zum Giessen von dünnen metallischen Produkten mit Dickereduzierung unterhalb der Stranggusslokille
WO2023017222A1 (fr) Procede de fabrication d'un composant acoustique a paroi de faible epaisseur
EP0267900A1 (de) Verfahren und vorrichtung zum extrudieren von hohlprofilsträngen
EP3418046B1 (de) Mehrschichtband für die herstellung von teilen aus verbundmaterial, und sein herstellungsverfahren
FR2464235A1 (fr) Procede pour la production sans moule de pieces de forme poreuses en verre quartzeux et utilisation desdites pieces de forme
EP0375481B1 (de) Verfahren zur Herstellung eines einheitlichen Filtrationsmembransatzes, verwendete Form und auf diese Weise hergestelltes Produkt
FR2965747A1 (fr) Procede de fabrication d'un raidisseur en materiau composite
FR2517591A1 (fr) Procede et dispositif pour fabriquer en continu des blocs de mousse de polymeres
EP0066506B1 (de) Verfahren und Vorrichtung zur Herstellung von diskontinuierlichen Glasfasern
CA2470854A1 (fr) Procede et dispositif pour la formation d'une couche plastique sur une surface
EP3727794A1 (de) Einstückiger formboden mit optimierter flüssigkeitszirkulation
FR2567448A1 (fr) Distribution d'un elastomere a forte viscosite
FR2881675A1 (fr) Procede de fabrication de jetons thermoplastiques par usinage d'une feuille extrudee
FR2653975A1 (fr) Dispositif pour separer la coque des noix de coco de l'amande qu'elles renferment.
WO2023089267A1 (fr) Procede de fabrication d'un composant multicellulaire
FR2782941A1 (fr) Procede et dispositif pour la realisation en continu de plaques a structure alveolaire ou de plaques a structure pleine dont le profil est variable dans sa longueur
FR3141378A1 (fr) Procede de fabrication d’une piece en materiau composite a matrice thermodurcissable renforcee par des fibres longues discontinues
CA3117010A1 (fr) Procede de fabrication d'un meta-materiau acoustique et meta-materiau acoustique obtenu par ce procede

Legal Events

Date Code Title Description
CNA Change of holder's name or address

Free format text: 860226 INDUPLAST, 38 RUE DU SEMINAIRE F-94 616 RUNGIS (F860226 ANCE)