JPS52160669U - - Google Patents

Info

Publication number
JPS52160669U
JPS52160669U JP1976067695U JP6769576U JPS52160669U JP S52160669 U JPS52160669 U JP S52160669U JP 1976067695 U JP1976067695 U JP 1976067695U JP 6769576 U JP6769576 U JP 6769576U JP S52160669 U JPS52160669 U JP S52160669U
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
JP1976067695U
Other languages
Japanese (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 JP1976067695U priority Critical patent/JPS52160669U/ja
Publication of JPS52160669U publication Critical patent/JPS52160669U/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
    • B29C48/25—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)
JP1976067695U 1976-05-28 1976-05-28 Pending JPS52160669U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1976067695U JPS52160669U (enrdf_load_stackoverflow) 1976-05-28 1976-05-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976067695U JPS52160669U (enrdf_load_stackoverflow) 1976-05-28 1976-05-28

Publications (1)

Publication Number Publication Date
JPS52160669U true JPS52160669U (enrdf_load_stackoverflow) 1977-12-06

Family

ID=28534695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976067695U Pending JPS52160669U (enrdf_load_stackoverflow) 1976-05-28 1976-05-28

Country Status (1)

Country Link
JP (1) JPS52160669U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4982759A (enrdf_load_stackoverflow) * 1972-12-14 1974-08-09
JPS5126972A (enrdf_load_stackoverflow) * 1974-08-16 1976-03-05 Japan Steel Works Ltd

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4982759A (enrdf_load_stackoverflow) * 1972-12-14 1974-08-09
JPS5126972A (enrdf_load_stackoverflow) * 1974-08-16 1976-03-05 Japan Steel Works Ltd

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