JPS5314105B2 - - Google Patents

Info

Publication number
JPS5314105B2
JPS5314105B2 JP5716373A JP5716373A JPS5314105B2 JP S5314105 B2 JPS5314105 B2 JP S5314105B2 JP 5716373 A JP5716373 A JP 5716373A JP 5716373 A JP5716373 A JP 5716373A JP S5314105 B2 JPS5314105 B2 JP S5314105B2
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
JP5716373A
Other languages
Japanese (ja)
Other versions
JPS507861A (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 JP5716373A priority Critical patent/JPS5314105B2/ja
Publication of JPS507861A publication Critical patent/JPS507861A/ja
Publication of JPS5314105B2 publication Critical patent/JPS5314105B2/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
    • B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
    • B29C48/3366—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
JP5716373A 1973-05-24 1973-05-24 Expired JPS5314105B2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5716373A JPS5314105B2 (enrdf_load_stackoverflow) 1973-05-24 1973-05-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5716373A JPS5314105B2 (enrdf_load_stackoverflow) 1973-05-24 1973-05-24

Publications (2)

Publication Number Publication Date
JPS507861A JPS507861A (enrdf_load_stackoverflow) 1975-01-27
JPS5314105B2 true JPS5314105B2 (enrdf_load_stackoverflow) 1978-05-15

Family

ID=13047885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5716373A Expired JPS5314105B2 (enrdf_load_stackoverflow) 1973-05-24 1973-05-24

Country Status (1)

Country Link
JP (1) JPS5314105B2 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6058011B2 (ja) * 1975-08-12 1985-12-18 凸版印刷株式会社 ブロ−成形用多層パリソン成形装置
JPS5251464A (en) * 1975-10-23 1977-04-25 Toppan Printing Co Ltd Method and device for producing plastic tube
CN100564169C (zh) * 2004-07-28 2009-12-02 东洋制罐株式会社 树脂制容器、树脂制容器的制造方法及树脂制容器的制造装置

Also Published As

Publication number Publication date
JPS507861A (enrdf_load_stackoverflow) 1975-01-27

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