JPH0425841B2 - - Google Patents

Info

Publication number
JPH0425841B2
JPH0425841B2 JP7272885A JP7272885A JPH0425841B2 JP H0425841 B2 JPH0425841 B2 JP H0425841B2 JP 7272885 A JP7272885 A JP 7272885A JP 7272885 A JP7272885 A JP 7272885A JP H0425841 B2 JPH0425841 B2 JP H0425841B2
Authority
JP
Japan
Prior art keywords
injection
main
preform
multilayer
resin
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
Application number
JP7272885A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61230911A (ja
Inventor
Akira Nakajima
Shigezo Nohara
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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming 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 JPS61230911A (ja) 1986-10-15
JPH0425841B2 true JPH0425841B2 (zh) 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 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5582788A (en) * 1994-12-28 1996-12-10 Continental Pet Technologies, Inc. Method of cooling multilayer preforms
US6655945B1 (en) * 1999-03-18 2003-12-02 Mold Masters Limited Apparatus and method for multi-layer injection molding
US6596213B2 (en) * 2001-04-06 2003-07-22 Kortec, Inc. Method of molding multi-layer polymer plastic articles with control of relative shifting of the core layer
AU2002315163B2 (en) 2001-06-18 2007-11-29 Becton, Dickinson And Company Multilayer containers and process for forming multilayer containers
EP2643136B1 (en) 2010-11-24 2018-06-13 Milacron LLC Heat-seal failure prevention method

Also Published As

Publication number Publication date
JPS61230911A (ja) 1986-10-15

Similar Documents

Publication Publication Date Title
EP0328653B1 (en) Apparatus for manufacturing heat set hollow plastic vessels
US4604044A (en) Injection blow molding apparatus
KR100848520B1 (ko) 2가지 이상의 재료로 이루어지는 프리폼 및 이를 얻기 위한방법
US8153048B2 (en) Method and device for manufacturing container by compression molding and stretch blow molding
JPH0332447B2 (zh)
US5573791A (en) Apparatus for forming a parison having multiple resin layers
US5013515A (en) Injection stretching and blow molding process including a secondary treatment operation
IE53973B1 (en) Injection blow molding apparatus
JPH0361571B2 (zh)
US4470796A (en) Apparatus for molding hollow plastic articles
WO2017002150A1 (ja) 射出延伸ブロー成形機による容器の成形方法
US4372910A (en) Method for molding hollow plastic articles
WO2007098696A1 (fr) Moule d'injection et de soufflage directs d'un produit formant un récipient creux en plastique
JP7198898B2 (ja) 収容対象の液体を用いた最終形状容器の成形方法および装置
US3887316A (en) Apparatus for injection-blow-molding hollow articles
US3990826A (en) Injection blow molding apparatus
US3940225A (en) Blow molding apparatus for staged inflation of an extruded parison
JPH0425841B2 (zh)
EP0061511B1 (en) Handled containers, process and apparatus therefor
US4409161A (en) Blow molding method
JPS62216722A (ja) 分子配向可能なプラスチツク材料からなる中空の容器を成形する方法及び装置
JPH0546300B2 (zh)
EP0241040A1 (en) Manufacture of plastic bottles
US6558609B2 (en) Blow molding machine and a method of blow molding a hollow article
USRE29065E (en) Method for blow molding