JPS507872A - - Google Patents

Info

Publication number
JPS507872A
JPS507872A JP48056696A JP5669673A JPS507872A JP S507872 A JPS507872 A JP S507872A JP 48056696 A JP48056696 A JP 48056696A JP 5669673 A JP5669673 A JP 5669673A JP S507872 A JPS507872 A JP S507872A
Authority
JP
Japan
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.)
Pending
Application number
JP48056696A
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 filed Critical
Priority to JP48056696A priority Critical patent/JPS507872A/ja
Publication of JPS507872A publication Critical patent/JPS507872A/ja
Pending 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
    • B29C48/16—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
JP48056696A 1973-05-23 1973-05-23 Pending JPS507872A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP48056696A JPS507872A (ja) 1973-05-23 1973-05-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48056696A JPS507872A (ja) 1973-05-23 1973-05-23

Publications (1)

Publication Number Publication Date
JPS507872A true JPS507872A (ja) 1975-01-27

Family

ID=13034606

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48056696A Pending JPS507872A (ja) 1973-05-23 1973-05-23

Country Status (1)

Country Link
JP (1) JPS507872A (ja)

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