JPS53119965A - Manufacture of two-layer containers and its device - Google Patents

Manufacture of two-layer containers and its device

Info

Publication number
JPS53119965A
JPS53119965A JP3330077A JP3330077A JPS53119965A JP S53119965 A JPS53119965 A JP S53119965A JP 3330077 A JP3330077 A JP 3330077A JP 3330077 A JP3330077 A JP 3330077A JP S53119965 A JPS53119965 A JP S53119965A
Authority
JP
Japan
Prior art keywords
manufacture
layer containers
sheets
layer
male
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
JP3330077A
Other languages
Japanese (ja)
Other versions
JPS5444308B2 (en
Inventor
Hiroaki Nishihara
Koichi Tokuda
Masahiro Takeuchi
Masahiro Motoyoshi
Shunji Kamon
Ryuzo Sukeyasu
Toshio Kojima
Kazuhiro Yoshida
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.)
Sumitomo Bakelite Co Ltd
Original Assignee
Sumitomo Bakelite 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 Sumitomo Bakelite Co Ltd filed Critical Sumitomo Bakelite Co Ltd
Priority to JP3330077A priority Critical patent/JPS53119965A/en
Publication of JPS53119965A publication Critical patent/JPS53119965A/en
Publication of JPS5444308B2 publication Critical patent/JPS5444308B2/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
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06905—Using combined techniques for making the preform
    • B29C49/0691—Using combined techniques for making the preform using sheet like material, e.g. sheet blow-moulding from joined sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Abstract

PURPOSE:To manufacture two-layer containers having a vacuum or air layer, by placing two sheets of thermoplastic resin between a male and a female moles, by sucking one of the sheets into the female mold and the other into the male mold, followed by vacuum forming of them into one piece.
JP3330077A 1977-03-28 1977-03-28 Manufacture of two-layer containers and its device Granted JPS53119965A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3330077A JPS53119965A (en) 1977-03-28 1977-03-28 Manufacture of two-layer containers and its device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3330077A JPS53119965A (en) 1977-03-28 1977-03-28 Manufacture of two-layer containers and its device

Publications (2)

Publication Number Publication Date
JPS53119965A true JPS53119965A (en) 1978-10-19
JPS5444308B2 JPS5444308B2 (en) 1979-12-25

Family

ID=12382689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3330077A Granted JPS53119965A (en) 1977-03-28 1977-03-28 Manufacture of two-layer containers and its device

Country Status (1)

Country Link
JP (1) JPS53119965A (en)

Also Published As

Publication number Publication date
JPS5444308B2 (en) 1979-12-25

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