AR001683A1 - Method for the co-extrusion manufacture of composite bodies of foamy materials apparatus for carrying out the method and obtained composite foamy materials - Google Patents

Method for the co-extrusion manufacture of composite bodies of foamy materials apparatus for carrying out the method and obtained composite foamy materials

Info

Publication number
AR001683A1
AR001683A1 AR33625096A AR33625096A AR001683A1 AR 001683 A1 AR001683 A1 AR 001683A1 AR 33625096 A AR33625096 A AR 33625096A AR 33625096 A AR33625096 A AR 33625096A AR 001683 A1 AR001683 A1 AR 001683A1
Authority
AR
Argentina
Prior art keywords
foamy
foamy materials
composite
carrying
materials
Prior art date
Application number
AR33625096A
Other languages
Spanish (es)
Inventor
Jean-Francois Beguin
Dieter Heck
Paul Despineux
Herbert Kohl
Ralf Klinkenberg
Erich Brandt
Original Assignee
Nmc 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 LU88604A external-priority patent/LU88604A1/en
Application filed by Nmc Sa filed Critical Nmc Sa
Publication of AR001683A1 publication Critical patent/AR001683A1/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/12Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F29/00Mixers with rotating receptacles
    • B01F29/25Mixers with rotating receptacles with material flowing continuously through the receptacles from inlet to discharge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F29/00Mixers with rotating receptacles
    • B01F29/60Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers
    • B01F29/63Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers with fixed bars, i.e. stationary, or fixed on the receptacle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/19Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/20Articles comprising two or more components, e.g. co-extruded layers the components being layers one of the layers being a strip, e.g. a partially embedded strip
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/06Rod-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04Condition, form or state of moulded material or of the material to be shaped cellular or porous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

Método para fabricar materiales espumosos expulsados juntos por extrusión, los cuales tienen distintos disenos en su cuerpo. Los materiales espumososcompuestos se forman en un molde de extrusión, después de un soplado mecánico, por a lo menos dos corrientes de polímeros fundidos que pueden espumarse y quetienen distintas propiedades físicas y/o químicas, en el cual molde se mezclan y/o tuercen por lo menos parcialmente y entonces se expulsan juntas porextrusión. Se describe el aparato para llevar a cabo el método y los materiales espumosos obtenidos.Method to make foamy materials ejected together by extrusion, which have different designs on their body. Foamy composite materials are formed in an extrusion mold, after mechanical blowing, by at least two streams of molten polymers that can be foamed and have different physical and / or chemical properties, in which mold are mixed and / or twisted by at least partially and then extruded together. The apparatus for carrying out the method and the foamy materials obtained are described.

AR33625096A 1995-04-26 1996-04-23 Method for the co-extrusion manufacture of composite bodies of foamy materials apparatus for carrying out the method and obtained composite foamy materials AR001683A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU88604A LU88604A1 (en) 1995-04-26 1995-04-26 Infinitely variable patterns, physical and chemical properties produced in foam co-extrusion method - by rotating foamable melts together with variable speed and direction under computer control in rotary casing containing mixing screw to produce firmly-welded but distinct interfaces between masses in composite.
LU88665A LU88665A7 (en) 1995-04-26 1995-09-27 Method and device for the production of coextruded foam composites

Publications (1)

Publication Number Publication Date
AR001683A1 true AR001683A1 (en) 1997-11-26

Family

ID=26640359

Family Applications (1)

Application Number Title Priority Date Filing Date
AR33625096A AR001683A1 (en) 1995-04-26 1996-04-23 Method for the co-extrusion manufacture of composite bodies of foamy materials apparatus for carrying out the method and obtained composite foamy materials

Country Status (5)

Country Link
EP (1) EP0822890A1 (en)
AR (1) AR001683A1 (en)
AU (1) AU5497496A (en)
IL (1) IL117855A0 (en)
WO (1) WO1996033855A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI982272A0 (en) 1998-10-21 1998-10-21 Natural Colour Kari Kirjavaine An extrusion

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6806402U (en) * 1968-09-10 1972-09-14 Nishikawa Yukio SYNTHETIC FILM OR HOSES, IN PARTICULAR FOR PACKAGING MATERIAL AND FOR PROTECTING OVERALL OBJECTS.
EP0189270A3 (en) * 1985-01-24 1988-06-22 Mobil Oil Corporation Method for making articles from polymer blends
JPS61209118A (en) * 1985-03-14 1986-09-17 Matsushita Electric Works Ltd Manufacture of molding material with pattern
US5059375A (en) * 1989-11-13 1991-10-22 Minnesota Mining & Manufacturing Company Apparatus and method for producing kink resistant tubing

Also Published As

Publication number Publication date
WO1996033855A1 (en) 1996-10-31
EP0822890A1 (en) 1998-02-11
IL117855A0 (en) 1996-08-04
AU5497496A (en) 1996-11-18

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