JPS5296666A - Method and device for producing multiilayer synthetic resin article - Google Patents

Method and device for producing multiilayer synthetic resin article

Info

Publication number
JPS5296666A
JPS5296666A JP1287876A JP1287876A JPS5296666A JP S5296666 A JPS5296666 A JP S5296666A JP 1287876 A JP1287876 A JP 1287876A JP 1287876 A JP1287876 A JP 1287876A JP S5296666 A JPS5296666 A JP S5296666A
Authority
JP
Japan
Prior art keywords
synthetic resin
resin article
multiilayer
producing
producing multiilayer
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.)
Pending
Application number
JP1287876A
Other languages
Japanese (ja)
Inventor
Toshio Nagasawa
Yasushi Shimomura
Yoshihiko Koike
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.)
Ube Corp
Original Assignee
Ube Industries Ltd
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 Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP1287876A priority Critical patent/JPS5296666A/en
Publication of JPS5296666A publication Critical patent/JPS5296666A/en
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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • 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)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1287876A 1976-02-10 1976-02-10 Method and device for producing multiilayer synthetic resin article Pending JPS5296666A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1287876A JPS5296666A (en) 1976-02-10 1976-02-10 Method and device for producing multiilayer synthetic resin article

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1287876A JPS5296666A (en) 1976-02-10 1976-02-10 Method and device for producing multiilayer synthetic resin article

Publications (1)

Publication Number Publication Date
JPS5296666A true JPS5296666A (en) 1977-08-13

Family

ID=11817665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1287876A Pending JPS5296666A (en) 1976-02-10 1976-02-10 Method and device for producing multiilayer synthetic resin article

Country Status (1)

Country Link
JP (1) JPS5296666A (en)

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