FR2559419B1 - Dispositif pour l'extrusion en continu d'une bande de matiere plastique a plusieurs couches, comportant un dispositif de reglage de la fente d'entree de la deuxieme matiere - Google Patents

Dispositif pour l'extrusion en continu d'une bande de matiere plastique a plusieurs couches, comportant un dispositif de reglage de la fente d'entree de la deuxieme matiere

Info

Publication number
FR2559419B1
FR2559419B1 FR8501780A FR8501780A FR2559419B1 FR 2559419 B1 FR2559419 B1 FR 2559419B1 FR 8501780 A FR8501780 A FR 8501780A FR 8501780 A FR8501780 A FR 8501780A FR 2559419 B1 FR2559419 B1 FR 2559419B1
Authority
FR
France
Prior art keywords
strip
adjusting
continuous extrusion
inlet slot
plastic material
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.)
Expired
Application number
FR8501780A
Other languages
English (en)
Other versions
FR2559419A1 (fr
Inventor
Hugo Schmettkamp
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.)
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Original Assignee
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
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 Reifenhaeuser GmbH and Co KG Maschinenenfabrik filed Critical Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Publication of FR2559419A1 publication Critical patent/FR2559419A1/fr
Application granted granted Critical
Publication of FR2559419B1 publication Critical patent/FR2559419B1/fr
Expired legal-status Critical Current

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
    • B29C48/03—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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
    • 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
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
    • 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
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • B29C48/495—Feed-blocks
    • 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
    • B29C48/07—Flat, e.g. panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR8501780A 1984-02-15 1985-02-08 Dispositif pour l'extrusion en continu d'une bande de matiere plastique a plusieurs couches, comportant un dispositif de reglage de la fente d'entree de la deuxieme matiere Expired FR2559419B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843405256 DE3405256A1 (de) 1984-02-15 1984-02-15 Vorrichtung zum kontinuierlichen strangpressen einer mehrschichtigen kunststoffbahn

Publications (2)

Publication Number Publication Date
FR2559419A1 FR2559419A1 (fr) 1985-08-16
FR2559419B1 true FR2559419B1 (fr) 1988-11-10

Family

ID=6227695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8501780A Expired FR2559419B1 (fr) 1984-02-15 1985-02-08 Dispositif pour l'extrusion en continu d'une bande de matiere plastique a plusieurs couches, comportant un dispositif de reglage de la fente d'entree de la deuxieme matiere

Country Status (5)

Country Link
JP (1) JPS60192613A (fr)
DE (1) DE3405256A1 (fr)
FR (1) FR2559419B1 (fr)
GB (1) GB2154932B (fr)
IT (1) IT1208500B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2593111B1 (fr) * 1986-01-17 1988-07-22 Ono Dispositif de repartition de matiere thermoplastique pour l'extrusion de feuilles multicouches.
US4784815A (en) * 1987-06-05 1988-11-15 P.C.E. Corp. Edge-laminating apparatus and process
US4789513A (en) * 1987-06-05 1988-12-06 P.C.E. Corp. Coextrusion apparatus and process
US5087488A (en) * 1989-10-19 1992-02-11 Aeroquip Corporation Method and apparatus for forming a plastic article with an overlay of varying thickness having a shaded color appearance
US5234330A (en) * 1991-06-14 1993-08-10 Eastman Kodak Company Dies

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR999947A (fr) * 1946-02-06 1952-02-06 Comp Generale Electricite Dispositif applicable aux machines à extrusion pour la fabrication de bandes
USRE26237E (en) * 1959-03-12 1967-07-18 Manufacture of spectacle frames
DE1226778B (de) * 1961-11-10 1966-10-13 Metzeler Ag Strangpresskopf zur Herstellung von aus Gummi od. dgl. bestehenden strangfoermigen Koerpern
GB1188264A (en) * 1968-04-19 1970-04-15 Monsanto Chemicals Process for the Extrusion of Resins
FR2087706A5 (en) * 1970-05-28 1971-12-31 Samafor Extrusion die for laminate prodn - with at least two slots of variable section
DE2143597A1 (de) * 1970-09-09 1972-03-16 Leesona Corp Strangpreßvorrichtung zur Herstellung von Kunstharzverbundgebilden oder -laminaten
US3860372A (en) * 1971-02-26 1975-01-14 Dow Chemical Co Adjustable feedblock for encapsulated multilayer extrusion
US3759653A (en) * 1971-06-30 1973-09-18 Standard Oil Co Extrusion die with arched choke bar
JPS5634653B2 (fr) * 1971-09-27 1981-08-12
DE2311685C3 (de) * 1973-03-09 1978-08-31 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Breitschlitzdüse zum Herstellen von Platten oder Folien
JPS54124067A (en) * 1978-03-20 1979-09-26 Mitsubishi Heavy Ind Ltd Extrusion die
US4283168A (en) * 1979-09-13 1981-08-11 Westvaco Corporation Thermoplastic film extrusion apparatus
IT1129467B (it) * 1980-12-19 1986-06-04 Lavorazione Mat Plast Adattatore per l'estrusione simultanea di piu filoni di schiuma sintetica termoplastica mediante un unico estrusore
GB2097710A (en) * 1981-05-01 1982-11-10 Silvatrim Ass Padded molding strip
US4413973A (en) * 1981-06-24 1983-11-08 Automation International Corp. Extrusion die
US4411614A (en) * 1982-02-18 1983-10-25 E. I. Du Pont De Nemours & Co. Removable contoured insert for an extrusion die
US4483812A (en) * 1983-04-15 1984-11-20 Cosden Technology, Inc. Valve plate and feedblock design for co-extrusion apparatus and co-extrusion process using same

Also Published As

Publication number Publication date
JPS60192613A (ja) 1985-10-01
FR2559419A1 (fr) 1985-08-16
IT8519446A0 (it) 1985-02-08
JPH0249898B2 (fr) 1990-10-31
DE3405256C2 (fr) 1987-07-09
IT1208500B (it) 1989-07-10
GB2154932B (en) 1987-04-15
GB8502063D0 (en) 1985-02-27
GB2154932A (en) 1985-09-18
DE3405256A1 (de) 1985-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse