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JPS5223160A - Device for injection molding sandwich structure - Google Patents

Device for injection molding sandwich structure

Info

Publication number
JPS5223160A
JPS5223160A JP50098469A JP9846975A JPS5223160A JP S5223160 A JPS5223160 A JP S5223160A JP 50098469 A JP50098469 A JP 50098469A JP 9846975 A JP9846975 A JP 9846975A JP S5223160 A JPS5223160 A JP S5223160A
Authority
JP
Japan
Prior art keywords
injection molding
sandwich structure
molding sandwich
injection
sandwich
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.)
Pending
Application number
JP50098469A
Other languages
Japanese (ja)
Inventor
Akio Yasuike
Hiroshi Kataoka
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.)
Asahi Dow Ltd
Original Assignee
Asahi Dow 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 Asahi Dow Ltd filed Critical Asahi Dow Ltd
Priority to JP50098469A priority Critical patent/JPS5223160A/en
Publication of JPS5223160A publication Critical patent/JPS5223160A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16Making multilayered or multicoloured articles
    • B29C45/1642Making multilayered or multicoloured articles having a "sandwich" structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP50098469A 1975-08-15 1975-08-15 Device for injection molding sandwich structure Pending JPS5223160A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50098469A JPS5223160A (en) 1975-08-15 1975-08-15 Device for injection molding sandwich structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50098469A JPS5223160A (en) 1975-08-15 1975-08-15 Device for injection molding sandwich structure

Publications (1)

Publication Number Publication Date
JPS5223160A true JPS5223160A (en) 1977-02-21

Family

ID=14220523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50098469A Pending JPS5223160A (en) 1975-08-15 1975-08-15 Device for injection molding sandwich structure

Country Status (1)

Country Link
JP (1) JPS5223160A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56501082A (en) * 1979-07-20 1981-08-06
US5030077A (en) * 1987-10-30 1991-07-09 Nissei Asb Machine Co., Ltd. Multi-layer molding nozzle
US6194041B1 (en) * 1983-04-13 2001-02-27 American National Can Company Methods and apparatus for injection molding and injection blow molding multi-layer articles, and the articles made thereby
JP2012116047A (en) * 2010-11-30 2012-06-21 Takiron Co Ltd Injection molding method, and injection molding machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56501082A (en) * 1979-07-20 1981-08-06
US6194041B1 (en) * 1983-04-13 2001-02-27 American National Can Company Methods and apparatus for injection molding and injection blow molding multi-layer articles, and the articles made thereby
US5030077A (en) * 1987-10-30 1991-07-09 Nissei Asb Machine Co., Ltd. Multi-layer molding nozzle
JP2012116047A (en) * 2010-11-30 2012-06-21 Takiron Co Ltd Injection molding method, and injection molding machine

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