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AU490043B2 - A process and apparatus forthe production of multilayer foils or strips from thermoplastic material - Google Patents
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AU490043B2 - A process and apparatus forthe production of multilayer foils or strips from thermoplastic material - Google Patents

A process and apparatus forthe production of multilayer foils or strips from thermoplastic material

Info

Publication number
AU490043B2
AU490043B2 AU82805/75A AU8280575A AU490043B2 AU 490043 B2 AU490043 B2 AU 490043B2 AU 82805/75 A AU82805/75 A AU 82805/75A AU 8280575 A AU8280575 A AU 8280575A AU 490043 B2 AU490043 B2 AU 490043B2
Authority
AU
Australia
Prior art keywords
strips
thermoplastic material
forthe production
apparatus forthe
multilayer foils
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
AU82805/75A
Other versions
AU8280575A (en
Inventor
Wilhelm Thiel Alfons
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AU82805/75A priority Critical patent/AU490043B2/en
Application granted granted Critical
Publication of AU490043B2 publication Critical patent/AU490043B2/en
Publication of AU8280575A publication Critical patent/AU8280575A/en
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
    • B29C48/25—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
    • B29C48/03—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
    • B29C48/17—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
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
AU82805/75A 1975-07-07 1975-07-07 A process and apparatus forthe production of multilayer foils or strips from thermoplastic material Expired AU490043B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU82805/75A AU490043B2 (en) 1975-07-07 1975-07-07 A process and apparatus forthe production of multilayer foils or strips from thermoplastic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU82805/75A AU490043B2 (en) 1975-07-07 1975-07-07 A process and apparatus forthe production of multilayer foils or strips from thermoplastic material

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU19943/70A Division AU464656B2 (en) 1969-09-25 1970-09-15 A PROCESS AND APPARATUS FORTHE PRODUCTION of MULTILAYER FOILS OR STRIPS FROM THERMOPLASTIC MATERIAL

Publications (2)

Publication Number Publication Date
AU490043B2 true AU490043B2 (en) 1975-09-18
AU8280575A AU8280575A (en) 1975-09-18

Family

ID=3761020

Family Applications (1)

Application Number Title Priority Date Filing Date
AU82805/75A Expired AU490043B2 (en) 1975-07-07 1975-07-07 A process and apparatus forthe production of multilayer foils or strips from thermoplastic material

Country Status (1)

Country Link
AU (1) AU490043B2 (en)

Also Published As

Publication number Publication date
AU8280575A (en) 1975-09-18

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