JPS5262375A - Device for large blow molding multiilayer parison - Google Patents

Device for large blow molding multiilayer parison

Info

Publication number
JPS5262375A
JPS5262375A JP50138368A JP13836875A JPS5262375A JP S5262375 A JPS5262375 A JP S5262375A JP 50138368 A JP50138368 A JP 50138368A JP 13836875 A JP13836875 A JP 13836875A JP S5262375 A JPS5262375 A JP S5262375A
Authority
JP
Japan
Prior art keywords
multiilayer
parison
blow molding
large blow
molding
Prior art date
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
JP50138368A
Other languages
Japanese (ja)
Other versions
JPS6059132B2 (en
Inventor
Takashi Abe
Kazuo Kudou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toppan Inc
Original Assignee
Toppan Printing Co Ltd
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 by Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Priority to JP50138368A priority Critical patent/JPS6059132B2/en
Publication of JPS5262375A publication Critical patent/JPS5262375A/en
Publication of JPS6059132B2 publication Critical patent/JPS6059132B2/en
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
    • 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)
  • 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)
JP50138368A 1975-11-18 1975-11-18 Multilayer parison molding equipment for large blow molding Expired JPS6059132B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50138368A JPS6059132B2 (en) 1975-11-18 1975-11-18 Multilayer parison molding equipment for large blow molding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50138368A JPS6059132B2 (en) 1975-11-18 1975-11-18 Multilayer parison molding equipment for large blow molding

Publications (2)

Publication Number Publication Date
JPS5262375A true JPS5262375A (en) 1977-05-23
JPS6059132B2 JPS6059132B2 (en) 1985-12-24

Family

ID=15220289

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50138368A Expired JPS6059132B2 (en) 1975-11-18 1975-11-18 Multilayer parison molding equipment for large blow molding

Country Status (1)

Country Link
JP (1) JPS6059132B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5513034U (en) * 1978-07-13 1980-01-28
JPS55107429A (en) * 1979-02-13 1980-08-18 Toppan Printing Co Ltd Multilayered blow forming method and device therefor
JPS61127310A (en) * 1984-11-26 1986-06-14 Toppan Printing Co Ltd Molding equipment of blow molding multilayer parison

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6227638A (en) * 1985-07-29 1987-02-05 Chino Corp Pressure sensor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48100468A (en) * 1972-04-03 1973-12-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48100468A (en) * 1972-04-03 1973-12-18

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5513034U (en) * 1978-07-13 1980-01-28
JPS55107429A (en) * 1979-02-13 1980-08-18 Toppan Printing Co Ltd Multilayered blow forming method and device therefor
JPS61127310A (en) * 1984-11-26 1986-06-14 Toppan Printing Co Ltd Molding equipment of blow molding multilayer parison
JPH0430889B2 (en) * 1984-11-26 1992-05-25

Also Published As

Publication number Publication date
JPS6059132B2 (en) 1985-12-24

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