JPS5480367A - Production of multilayered and stretched hollow vessel - Google Patents

Production of multilayered and stretched hollow vessel

Info

Publication number
JPS5480367A
JPS5480367A JP14756077A JP14756077A JPS5480367A JP S5480367 A JPS5480367 A JP S5480367A JP 14756077 A JP14756077 A JP 14756077A JP 14756077 A JP14756077 A JP 14756077A JP S5480367 A JPS5480367 A JP S5480367A
Authority
JP
Japan
Prior art keywords
preform
stretched
mold
multilayered
heated
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
JP14756077A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6246336B2 (enrdf_load_stackoverflow
Inventor
Takashi Abe
Kazuo Kudo
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 JP14756077A priority Critical patent/JPS5480367A/ja
Publication of JPS5480367A publication Critical patent/JPS5480367A/ja
Publication of JPS6246336B2 publication Critical patent/JPS6246336B2/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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08—Biaxial stretching during blow-moulding
    • B29C49/16—Biaxial stretching during blow-moulding using pressure difference for pre-stretching, e.g. pre-blowing
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08—Biaxial stretching during blow-moulding
    • B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
    • B29C49/12—Stretching rods
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/22—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using multilayered preforms or parisons
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6472—Heating or cooling preforms, parisons or blown articles in several stages
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP14756077A 1977-12-08 1977-12-08 Production of multilayered and stretched hollow vessel Granted JPS5480367A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14756077A JPS5480367A (en) 1977-12-08 1977-12-08 Production of multilayered and stretched hollow vessel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14756077A JPS5480367A (en) 1977-12-08 1977-12-08 Production of multilayered and stretched hollow vessel

Publications (2)

Publication Number Publication Date
JPS5480367A true JPS5480367A (en) 1979-06-27
JPS6246336B2 JPS6246336B2 (enrdf_load_stackoverflow) 1987-10-01

Family

ID=15433093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14756077A Granted JPS5480367A (en) 1977-12-08 1977-12-08 Production of multilayered and stretched hollow vessel

Country Status (1)

Country Link
JP (1) JPS5480367A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116367988A (zh) 2020-10-15 2023-06-30 京洛株式会社 双层容器以及其制造方法、预制件、容器的制造方法
JP7698182B2 (ja) * 2021-01-27 2025-06-25 キョーラク株式会社 プリフォーム、容器の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4889261A (enrdf_load_stackoverflow) * 1972-02-29 1973-11-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4889261A (enrdf_load_stackoverflow) * 1972-02-29 1973-11-21

Also Published As

Publication number Publication date
JPS6246336B2 (enrdf_load_stackoverflow) 1987-10-01

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