BE904349A - Machine pour l'extrusion de matieres plastiques. - Google Patents

Machine pour l'extrusion de matieres plastiques.

Info

Publication number
BE904349A
BE904349A BE0/216366A BE216366A BE904349A BE 904349 A BE904349 A BE 904349A BE 0/216366 A BE0/216366 A BE 0/216366A BE 216366 A BE216366 A BE 216366A BE 904349 A BE904349 A BE 904349A
Authority
BE
Belgium
Prior art keywords
machine
extrusion
bands
plastic materials
formation
Prior art date
Application number
BE0/216366A
Other languages
English (en)
French (fr)
Inventor
J L Santamaria Lopez
Original Assignee
Coexpan 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
Priority claimed from ES540903A external-priority patent/ES8604715A1/es
Priority claimed from ES550315A external-priority patent/ES8704383A2/es
Application filed by Coexpan Sa filed Critical Coexpan Sa
Publication of BE904349A publication Critical patent/BE904349A/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
    • B29C48/03—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
    • 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
    • B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours
    • 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
    • B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
    • 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
    • B29C48/30—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
    • B29C48/313—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections by positioning the die lips
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BE0/216366A 1985-03-04 1986-03-04 Machine pour l'extrusion de matieres plastiques. BE904349A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES540903A ES8604715A1 (es) 1985-03-04 1985-03-04 Maquina para el extrusionado de materias plasticas
ES550315A ES8704383A2 (es) 1985-12-21 1985-12-21 Mejoras introducidas en la objeto de la patente n. 540.903 por maquina para el extrusionado de materias plasticas.

Publications (1)

Publication Number Publication Date
BE904349A true BE904349A (fr) 1986-06-30

Family

ID=26156095

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/216366A BE904349A (fr) 1985-03-04 1986-03-04 Machine pour l'extrusion de matieres plastiques.

Country Status (7)

Country Link
AT (1) AT388895B (de)
BE (1) BE904349A (de)
DE (1) DE3605323A1 (de)
FR (1) FR2578191B1 (de)
IT (1) IT1213046B (de)
LU (1) LU86325A1 (de)
NL (1) NL8600527A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3720560C1 (de) * 1987-06-22 1988-09-15 Bekum Maschf Gmbh Coextrusionskopf
DE8816689U1 (de) * 1988-06-29 1990-04-05 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Vorrichtung zum Extrudieren eines mehrschichtigen Stranges aus thermoplastifizierten Kunststoffen
DE4344883A1 (de) * 1993-12-29 1995-07-06 Juergen Hammerl Großflächige Kunststoffolie für industrielle Anwendungen
DE19548169C1 (de) * 1995-12-22 1997-07-24 Helio Folien Gmbh Vorrichtung zur Herstellung einer Coextrusionsfolie und Verfahren zu deren Herstellung
PT101963B (pt) * 1997-01-31 2003-11-28 Coexpan Sa Processo e dispositivo para o fabrico de folhas de plastico extrudidas
US6103161A (en) * 1997-02-03 2000-08-15 Lopez; Jose Luis Santamaria Procedure and device for manufacturing plastic extruded sheets
DE19806452C2 (de) * 1998-02-17 2001-07-05 Nordenia Technologies Gmbh Thermoplastische Folie mit elastischen Eigenschaften
GB2348394A (en) * 1999-03-31 2000-10-04 Coexpan Sa Manufacturing plastic extruded sheets

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3343568A (en) * 1965-02-23 1967-09-26 Phillips Petroleum Co Extruded tubular article with clear stripe and translucent to opaque body
GB1090469A (en) * 1965-08-10 1967-11-08 Agfa Gevaert Nv Screw adjustment mechanism
FR1525155A (fr) * 1966-03-14 1968-05-17 Agfa Gevaert Nv Mécanisme de réglage à vis
US3480998A (en) * 1967-03-03 1969-12-02 Du Pont Extrusion hopper
US3464087A (en) * 1967-08-08 1969-09-02 St Regis Paper Co Multiple-channel extrusion die for the production of multilayer thermoplastic sheet materials
BE727749A (de) * 1968-02-03 1969-07-31
FR1568124A (de) * 1968-02-13 1969-05-23
US3559239A (en) * 1968-02-27 1971-02-02 American Can Co Multilayer extrusion die
FR2087706A5 (en) * 1970-05-28 1971-12-31 Samafor Extrusion die for laminate prodn - with at least two slots of variable section
DE2345049A1 (de) * 1973-09-06 1975-03-20 Breyer Anton Fa Verfahren und vorrichtung zur herstellung von thermoplastischen mehrschichtwerkstoffen
GB1502267A (en) * 1974-06-06 1978-03-01 Agfa Gevaert Extrusion dies in which at least one lip of the die orifice is adjustable
DE2534724C3 (de) * 1975-08-04 1981-08-13 Dynamit Nobel Ag, 5210 Troisdorf Vorrichtung zum Extrudieren von gemusterten Bahnen oder Platten aus thermoplastischen Kunststoffmassen
FR2343582A1 (fr) * 1976-03-12 1977-10-07 Rocchi Raymond Procede de realisation de feuilles ou plaques de matieres plastiques avec aspects decoratifs par coextrusion et les moyens de mise en oeuvre
DE2832676A1 (de) * 1978-07-26 1980-02-07 Roehm Gmbh Beschichtungsverfahren
DE3016445A1 (de) * 1980-04-29 1981-11-05 Bayer Ag, 5090 Leverkusen Vorrichtung zum auftragen eines insbesondere schaumstoff bildenden reaktionsgemisches aus mindestends zwei fliessfaehigen komponenten auf eine wandernde unterlage
DE3025564A1 (de) * 1980-07-05 1982-02-04 Hoechst Ag, 6000 Frankfurt Verfahren und vorrichtung zur herstellung mehrschichtiger flachfolien aus thermoplastischen kunststoffen durch coextrusion
JPS5887022A (ja) * 1981-11-19 1983-05-24 Purakoo:Kk 複数色インフレーションフィルム成形用ダイス
US4435141A (en) * 1982-04-07 1984-03-06 Polyloom Corporation Of America Multicomponent continuous film die
JPS59182713A (ja) * 1983-03-31 1984-10-17 Toshiba Mach Co Ltd 合成樹脂用ｔダイ
FR2552707B1 (fr) * 1983-10-03 1986-01-31 Siamp Cedap Reunies Filiere multicouche pour la production de films, de feuilles ou de plaques de matiere plastique multicolores

Also Published As

Publication number Publication date
LU86325A1 (fr) 1986-06-10
FR2578191A1 (fr) 1986-09-05
FR2578191B1 (fr) 1990-08-03
ATA43286A (de) 1989-02-15
DE3605323C2 (de) 1992-03-12
NL8600527A (nl) 1986-10-01
IT1213046B (it) 1989-12-07
IT8619606A0 (it) 1986-03-03
AT388895B (de) 1989-09-11
DE3605323A1 (de) 1986-09-04

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: S.A. *COEXPAN

Effective date: 20060304