JPS61230911A - 延伸ブロ−成形用多層プリフオ−ムの共射出成形装置 - Google Patents

延伸ブロ−成形用多層プリフオ−ムの共射出成形装置

Info

Publication number
JPS61230911A
JPS61230911A JP7272885A JP7272885A JPS61230911A JP S61230911 A JPS61230911 A JP S61230911A JP 7272885 A JP7272885 A JP 7272885A JP 7272885 A JP7272885 A JP 7272885A JP S61230911 A JPS61230911 A JP S61230911A
Authority
JP
Japan
Prior art keywords
main
resin
injection
preform
orifice
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
JP7272885A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0425841B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Akira Nakajima
章 中島
Shigezo Nohara
野原 繁三
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 JP7272885A priority Critical patent/JPS61230911A/ja
Publication of JPS61230911A publication Critical patent/JPS61230911A/ja
Publication of JPH0425841B2 publication Critical patent/JPH0425841B2/ja
Granted 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
    • B29C45/1646Injecting parison-like articles
    • 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
    • B29C45/1603Multi-way nozzles specially adapted therefor
    • B29C45/1607Multi-way nozzles specially adapted therefor having at least three different ways

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP7272885A 1985-04-08 1985-04-08 延伸ブロ−成形用多層プリフオ−ムの共射出成形装置 Granted JPS61230911A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7272885A JPS61230911A (ja) 1985-04-08 1985-04-08 延伸ブロ−成形用多層プリフオ−ムの共射出成形装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7272885A JPS61230911A (ja) 1985-04-08 1985-04-08 延伸ブロ−成形用多層プリフオ−ムの共射出成形装置

Publications (2)

Publication Number Publication Date
JPS61230911A true JPS61230911A (ja) 1986-10-15
JPH0425841B2 JPH0425841B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-05-01

Family

ID=13497703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7272885A Granted JPS61230911A (ja) 1985-04-08 1985-04-08 延伸ブロ−成形用多層プリフオ−ムの共射出成形装置

Country Status (1)

Country Link
JP (1) JPS61230911A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996020074A1 (en) * 1994-12-28 1996-07-04 Continental Pet Technologies, Inc. Method of cooling multilayer preforms
WO2000054956A1 (en) * 1999-03-18 2000-09-21 Mold-Masters Limited Apparatus and method for multi-layer injection molding
WO2002081172A1 (en) * 2001-04-06 2002-10-17 Kortec Inc. Injection molding of multi-layer plastic articles
EP1397237A4 (en) * 2001-06-18 2004-04-14 Becton Dickinson Co MULTILAYER CONTAINERS AND METHOD FOR PRODUCING MULTILAYER CONTAINERS
JP2014502224A (ja) * 2010-11-24 2014-01-30 コルテック,インコーポレーテッド ヒートシール欠陥の防止方法および製品

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996020074A1 (en) * 1994-12-28 1996-07-04 Continental Pet Technologies, Inc. Method of cooling multilayer preforms
WO2000054956A1 (en) * 1999-03-18 2000-09-21 Mold-Masters Limited Apparatus and method for multi-layer injection molding
JP2002538994A (ja) * 1999-03-18 2002-11-19 モールド‐マスターズ、リミテッド 多層成形用射出成形装置及び方法
WO2002081172A1 (en) * 2001-04-06 2002-10-17 Kortec Inc. Injection molding of multi-layer plastic articles
CN100421903C (zh) * 2001-04-06 2008-10-01 科尔泰克公司 塑料物件的制造
EP1397237A4 (en) * 2001-06-18 2004-04-14 Becton Dickinson Co MULTILAYER CONTAINERS AND METHOD FOR PRODUCING MULTILAYER CONTAINERS
US7803305B2 (en) 2001-06-18 2010-09-28 Becton, Dickinson And Company Process for forming multilayer containers
EP2305446A1 (en) * 2001-06-18 2011-04-06 Becton Dickinson and Company Multilayer containers and process for forming multilayer containers
US9283704B2 (en) 2001-06-18 2016-03-15 Becton, Dickinson And Company Multilayer containers
JP2014502224A (ja) * 2010-11-24 2014-01-30 コルテック,インコーポレーテッド ヒートシール欠陥の防止方法および製品
US9592652B2 (en) 2010-11-24 2017-03-14 Milacron Llc Heat-seal failure prevention apparatus

Also Published As

Publication number Publication date
JPH0425841B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-05-01

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