JPS61127310A - ブロ−成形用多層パリソン成形装置 - Google Patents

ブロ−成形用多層パリソン成形装置

Info

Publication number
JPS61127310A
JPS61127310A JP59249199A JP24919984A JPS61127310A JP S61127310 A JPS61127310 A JP S61127310A JP 59249199 A JP59249199 A JP 59249199A JP 24919984 A JP24919984 A JP 24919984A JP S61127310 A JPS61127310 A JP S61127310A
Authority
JP
Japan
Prior art keywords
layer
resin
sleeve
wall
die
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
JP59249199A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0430889B2 (de
Inventor
Takashi Abe
崇 阿部
Takashi Maruyama
孝 丸山
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 JP59249199A priority Critical patent/JPS61127310A/ja
Publication of JPS61127310A publication Critical patent/JPS61127310A/ja
Publication of JPH0430889B2 publication Critical patent/JPH0430889B2/ja
Granted 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
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/25—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

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)
JP59249199A 1984-11-26 1984-11-26 ブロ−成形用多層パリソン成形装置 Granted JPS61127310A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59249199A JPS61127310A (ja) 1984-11-26 1984-11-26 ブロ−成形用多層パリソン成形装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59249199A JPS61127310A (ja) 1984-11-26 1984-11-26 ブロ−成形用多層パリソン成形装置

Publications (2)

Publication Number Publication Date
JPS61127310A true JPS61127310A (ja) 1986-06-14
JPH0430889B2 JPH0430889B2 (de) 1992-05-25

Family

ID=17189378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59249199A Granted JPS61127310A (ja) 1984-11-26 1984-11-26 ブロ−成形用多層パリソン成形装置

Country Status (1)

Country Link
JP (1) JPS61127310A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022016640A1 (zh) * 2020-07-21 2022-01-27 临海伟星新型建材有限公司 一种双层中空管模具

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222059A (en) * 1975-08-12 1977-02-19 Toppan Printing Co Ltd Device for blow molding multiilayer parison
JPS5262375A (en) * 1975-11-18 1977-05-23 Toppan Printing Co Ltd Device for large blow molding multiilayer parison
JPS5466964A (en) * 1977-11-08 1979-05-29 Toyo Seikan Kaisha Ltd Die apparatus for forming multilayer resin pipe member

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222059A (en) * 1975-08-12 1977-02-19 Toppan Printing Co Ltd Device for blow molding multiilayer parison
JPS5262375A (en) * 1975-11-18 1977-05-23 Toppan Printing Co Ltd Device for large blow molding multiilayer parison
JPS5466964A (en) * 1977-11-08 1979-05-29 Toyo Seikan Kaisha Ltd Die apparatus for forming multilayer resin pipe member

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022016640A1 (zh) * 2020-07-21 2022-01-27 临海伟星新型建材有限公司 一种双层中空管模具

Also Published As

Publication number Publication date
JPH0430889B2 (de) 1992-05-25

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