JPH0451333B2 - - Google Patents

Info

Publication number
JPH0451333B2
JPH0451333B2 JP23320186A JP23320186A JPH0451333B2 JP H0451333 B2 JPH0451333 B2 JP H0451333B2 JP 23320186 A JP23320186 A JP 23320186A JP 23320186 A JP23320186 A JP 23320186A JP H0451333 B2 JPH0451333 B2 JP H0451333B2
Authority
JP
Japan
Prior art keywords
injection
preform
layer
gas barrier
polyester
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.)
Expired - Lifetime
Application number
JP23320186A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6389323A (ja
Inventor
Tooru Suzuki
Yoshimichi Ookubo
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.)
Toyo Seikan Group Holdings Ltd
Original Assignee
Toyo Seikan Kaisha 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 Toyo Seikan Kaisha Ltd filed Critical Toyo Seikan Kaisha Ltd
Priority to JP61233201A priority Critical patent/JPS6389323A/ja
Publication of JPS6389323A publication Critical patent/JPS6389323A/ja
Publication of JPH0451333B2 publication Critical patent/JPH0451333B2/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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1603—Multi-way nozzles specially adapted therefor
    • B29C45/1607—Multi-way nozzles specially adapted therefor having at least three different ways
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C45/1646—Injecting parison-like articles
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C45/1646—Injecting parison-like articles
    • B29C2045/1648—Injecting parison-like articles the parison core layer being a barrier material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
JP61233201A 1986-10-02 1986-10-02 多層延伸成形容器の製法 Granted JPS6389323A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61233201A JPS6389323A (ja) 1986-10-02 1986-10-02 多層延伸成形容器の製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61233201A JPS6389323A (ja) 1986-10-02 1986-10-02 多層延伸成形容器の製法

Publications (2)

Publication Number Publication Date
JPS6389323A JPS6389323A (ja) 1988-04-20
JPH0451333B2 true JPH0451333B2 (cs) 1992-08-18

Family

ID=16951331

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61233201A Granted JPS6389323A (ja) 1986-10-02 1986-10-02 多層延伸成形容器の製法

Country Status (1)

Country Link
JP (1) JPS6389323A (cs)

Also Published As

Publication number Publication date
JPS6389323A (ja) 1988-04-20

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees