ZA74523B - Material web consisting of two or several thermoplastic plastics materials of different kind and/or properties, for example in the form of foils for packing purposes or for the production of shaped articles, and process and device for the production of material webs of this kind - Google Patents

Material web consisting of two or several thermoplastic plastics materials of different kind and/or properties, for example in the form of foils for packing purposes or for the production of shaped articles, and process and device for the production of material webs of this kind

Info

Publication number
ZA74523B
ZA74523B ZA00740523A ZA74523A ZA74523B ZA 74523 B ZA74523 B ZA 74523B ZA 00740523 A ZA00740523 A ZA 00740523A ZA 74523 A ZA74523 A ZA 74523A ZA 74523 B ZA74523 B ZA 74523B
Authority
ZA
South Africa
Prior art keywords
production
foils
properties
shaped articles
plastics materials
Prior art date
Application number
ZA00740523A
Inventor
K Huth
Original Assignee
Bellaplast Gmbh
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 Bellaplast Gmbh filed Critical Bellaplast Gmbh
Publication of ZA74523B publication Critical patent/ZA74523B/en

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
    • B29C48/16—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
    • B29C48/03—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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/03—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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
ZA00740523A 1973-01-27 1974-01-25 Material web consisting of two or several thermoplastic plastics materials of different kind and/or properties, for example in the form of foils for packing purposes or for the production of shaped articles, and process and device for the production of material webs of this kind ZA74523B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2304105A DE2304105A1 (en) 1973-01-27 1973-01-27 Thermoplastic combination matl. for multi-component articles - with adjacent strips of differing materials for shaping into the various components

Publications (1)

Publication Number Publication Date
ZA74523B true ZA74523B (en) 1975-06-25

Family

ID=5870176

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00740523A ZA74523B (en) 1973-01-27 1974-01-25 Material web consisting of two or several thermoplastic plastics materials of different kind and/or properties, for example in the form of foils for packing purposes or for the production of shaped articles, and process and device for the production of material webs of this kind

Country Status (3)

Country Link
BR (1) BR7309337D0 (en)
DE (1) DE2304105A1 (en)
ZA (1) ZA74523B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2007340A6 (en) * 1987-04-29 1989-06-16 Coexpan Sa Fabrication process for thermoplastic sheets/panels
FR2615784A1 (en) * 1987-05-27 1988-12-02 Siamp Cedap Reunies Method of delayed thermoforming of a sheet of brittle polymer, sheet for implementing the method, and corresponding containers
FR2674170A1 (en) * 1991-03-22 1992-09-25 Burwood Method for producing flat furniture panels covered by a bonded veneer, and panels produced according to this method
FR2678101B1 (en) * 1991-06-21 1993-09-17 Apia PLASTIC PANEL AND MANUFACTURING METHOD THEREOF.
US6013222A (en) * 1995-12-08 2000-01-11 3M Innovative Properties Company Method of producing sheet material incorporating particulate matter
AU2846097A (en) * 1995-12-08 1997-07-03 Minnesota Mining And Manufacturing Company Sheet material incorporating particulate matter

Also Published As

Publication number Publication date
BR7309337D0 (en) 1974-09-24
DE2304105A1 (en) 1974-08-01

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