JPS5123558U - - Google Patents

Info

Publication number
JPS5123558U
JPS5123558U JP1974094555U JP9455574U JPS5123558U JP S5123558 U JPS5123558 U JP S5123558U JP 1974094555 U JP1974094555 U JP 1974094555U JP 9455574 U JP9455574 U JP 9455574U JP S5123558 U JPS5123558 U JP S5123558U
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.)
Granted
Application number
JP1974094555U
Other versions
JPS5329742Y2 (ja
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 JP1974094555U priority Critical patent/JPS5329742Y2/ja
Publication of JPS5123558U publication Critical patent/JPS5123558U/ja
Application granted granted Critical
Publication of JPS5329742Y2 publication Critical patent/JPS5329742Y2/ja
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
    • B29C48/32—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
    • B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location using a die with concentric parts, e.g. rings, cylinders
    • 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)
JP1974094555U 1974-08-09 1974-08-09 Expired JPS5329742Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1974094555U JPS5329742Y2 (ja) 1974-08-09 1974-08-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1974094555U JPS5329742Y2 (ja) 1974-08-09 1974-08-09

Publications (2)

Publication Number Publication Date
JPS5123558U true JPS5123558U (ja) 1976-02-20
JPS5329742Y2 JPS5329742Y2 (ja) 1978-07-25

Family

ID=28288990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1974094555U Expired JPS5329742Y2 (ja) 1974-08-09 1974-08-09

Country Status (1)

Country Link
JP (1) JPS5329742Y2 (ja)

Also Published As

Publication number Publication date
JPS5329742Y2 (ja) 1978-07-25

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