JPS5075660A - - Google Patents

Info

Publication number
JPS5075660A
JPS5075660A JP48125505A JP12550573A JPS5075660A JP S5075660 A JPS5075660 A JP S5075660A JP 48125505 A JP48125505 A JP 48125505A JP 12550573 A JP12550573 A JP 12550573A JP S5075660 A JPS5075660 A JP S5075660A
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
JP48125505A
Other versions
JPS5325348B2 (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 JP12550573A priority Critical patent/JPS5325348B2/ja
Publication of JPS5075660A publication Critical patent/JPS5075660A/ja
Publication of JPS5325348B2 publication Critical patent/JPS5325348B2/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
    • 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)
JP12550573A 1973-11-09 1973-11-09 Expired JPS5325348B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12550573A JPS5325348B2 (ja) 1973-11-09 1973-11-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12550573A JPS5325348B2 (ja) 1973-11-09 1973-11-09

Publications (2)

Publication Number Publication Date
JPS5075660A true JPS5075660A (ja) 1975-06-20
JPS5325348B2 JPS5325348B2 (ja) 1978-07-26

Family

ID=14911770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12550573A Expired JPS5325348B2 (ja) 1973-11-09 1973-11-09

Country Status (1)

Country Link
JP (1) JPS5325348B2 (ja)

Also Published As

Publication number Publication date
JPS5325348B2 (ja) 1978-07-26

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