JPS5414774Y2 - - Google Patents

Info

Publication number
JPS5414774Y2
JPS5414774Y2 JP1976067694U JP6769476U JPS5414774Y2 JP S5414774 Y2 JPS5414774 Y2 JP S5414774Y2 JP 1976067694 U JP1976067694 U JP 1976067694U JP 6769476 U JP6769476 U JP 6769476U JP S5414774 Y2 JPS5414774 Y2 JP S5414774Y2
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.)
Expired
Application number
JP1976067694U
Other languages
Japanese (ja)
Other versions
JPS52158774U (enrdf_load_stackoverflow
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 JP1976067694U priority Critical patent/JPS5414774Y2/ja
Publication of JPS52158774U publication Critical patent/JPS52158774U/ja
Application granted granted Critical
Publication of JPS5414774Y2 publication Critical patent/JPS5414774Y2/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)
JP1976067694U 1976-05-28 1976-05-28 Expired JPS5414774Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1976067694U JPS5414774Y2 (enrdf_load_stackoverflow) 1976-05-28 1976-05-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976067694U JPS5414774Y2 (enrdf_load_stackoverflow) 1976-05-28 1976-05-28

Publications (2)

Publication Number Publication Date
JPS52158774U JPS52158774U (enrdf_load_stackoverflow) 1977-12-02
JPS5414774Y2 true JPS5414774Y2 (enrdf_load_stackoverflow) 1979-06-16

Family

ID=28534693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976067694U Expired JPS5414774Y2 (enrdf_load_stackoverflow) 1976-05-28 1976-05-28

Country Status (1)

Country Link
JP (1) JPS5414774Y2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4581691B2 (ja) * 2005-01-07 2010-11-17 日本ゼオン株式会社 多層押出成形装置、多層フィルムの製造方法及び多層延伸フィルムの製造方法
JP4591114B2 (ja) * 2005-02-25 2010-12-01 日本ゼオン株式会社 多層押出成形装置、多層フィルムの製造方法及び多層延伸フィルムの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4814672U (enrdf_load_stackoverflow) * 1971-06-25 1973-02-19
JPS538341B2 (enrdf_load_stackoverflow) * 1974-08-16 1978-03-28
JPS5322622Y2 (enrdf_load_stackoverflow) * 1974-09-26 1978-06-12

Also Published As

Publication number Publication date
JPS52158774U (enrdf_load_stackoverflow) 1977-12-02

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