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 (zh
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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP5716373A 1973-05-24 1973-05-24 Expired JPS5314105B2 (zh)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=13047885

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS5314105B2 (zh)

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
JP4924036B2 (ja) * 2004-07-28 2012-04-25 東洋製罐株式会社 樹脂製容器の製造方法

Also Published As

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

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