IT1140016B - Dispositivo di fabbricazione di strutturi alveolari di materiale termoplastico - Google Patents

Dispositivo di fabbricazione di strutturi alveolari di materiale termoplastico

Info

Publication number
IT1140016B
IT1140016B IT24769/81A IT2476981A IT1140016B IT 1140016 B IT1140016 B IT 1140016B IT 24769/81 A IT24769/81 A IT 24769/81A IT 2476981 A IT2476981 A IT 2476981A IT 1140016 B IT1140016 B IT 1140016B
Authority
IT
Italy
Prior art keywords
thermoplastic material
manufacturing device
structure manufacturing
alveolar structure
alveolar
Prior art date
Application number
IT24769/81A
Other languages
English (en)
Other versions
IT8124769A0 (it
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 IT8124769A0 publication Critical patent/IT8124769A0/it
Application granted granted Critical
Publication of IT1140016B publication Critical patent/IT1140016B/it

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
IT24769/81A 1980-10-30 1981-10-29 Dispositivo di fabbricazione di strutturi alveolari di materiale termoplastico IT1140016B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8124769A0 IT8124769A0 (it) 1981-10-29
IT1140016B true IT1140016B (it) 1986-09-24

Family

ID=9247487

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24769/81A IT1140016B (it) 1980-10-30 1981-10-29 Dispositivo di fabbricazione di strutturi alveolari di materiale termoplastico

Country Status (10)

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

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
DE3508456A1 (de) * 1985-03-09 1986-09-11 Brown, Boveri & Cie Ag, 6800 Mannheim Leistungshalbleitermodul
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
US9061448B2 (en) 2011-04-18 2015-06-23 Milliken & Company Process for forming a divided conduit
US8809682B2 (en) 2011-04-18 2014-08-19 Milliken & Company 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
DE269877C (it) *
GB756045A (en) * 1953-05-20 1956-08-29 British Celanese Tubular extruded products of thermoplastic film-forming material
BE532996A (it) * 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
NL8104865A (nl) 1982-05-17
JPS6220886B2 (en) 1987-05-09
CA1183667A (en) 1985-03-12
DE3142876A1 (de) 1982-06-16
LU83716A1 (fr) 1982-02-18
GB2086304A (en) 1982-05-12
BE890899A (fr) 1982-04-29
JPS57105322A (en) 1982-06-30
US4478563A (en) 1984-10-23
DE3142876C2 (de) 1985-08-22
GB2086304B (en) 1984-07-18
NL183017C (nl) 1988-07-01
IT8124769A0 (it) 1981-10-29
FR2493219A1 (fr) 1982-05-07
FR2493219B1 (fr) 1984-11-23

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