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DE3579938D1 - Heisskanal-spritzgiesswerkzeug fuer dreischichtige formteile. - Google Patents

Heisskanal-spritzgiesswerkzeug fuer dreischichtige formteile.

Info

Publication number
DE3579938D1
DE3579938D1 DE8585400891T DE3579938T DE3579938D1 DE 3579938 D1 DE3579938 D1 DE 3579938D1 DE 8585400891 T DE8585400891 T DE 8585400891T DE 3579938 T DE3579938 T DE 3579938T DE 3579938 D1 DE3579938 D1 DE 3579938D1
Authority
DE
Germany
Prior art keywords
injection molding
molded parts
molding tool
layer molded
hot run
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 - Lifetime
Application number
DE8585400891T
Other languages
English (en)
Inventor
Yoshinori Nakamura
Kazumi Machida
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.)
Nissei ASB Machine Co Ltd
Original Assignee
Nissei ASB Machine 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13350074&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3579938(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nissei ASB Machine Co Ltd filed Critical Nissei ASB Machine Co Ltd
Application granted granted Critical
Publication of DE3579938D1 publication Critical patent/DE3579938D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/20—Injection nozzles
    • B29C45/22—Multiple nozzle systems
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C45/1646—Injecting parison-like articles
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1603—Multi-way nozzles specially adapted therefor
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE8585400891T 1984-05-09 1985-05-07 Heisskanal-spritzgiesswerkzeug fuer dreischichtige formteile. Expired - Lifetime DE3579938D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984067616U JPS60179418U (ja) 1984-05-09 1984-05-09 三層成形用ホツトランナ−金型

Publications (1)

Publication Number Publication Date
DE3579938D1 true DE3579938D1 (de) 1990-11-08

Family

ID=13350074

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585400891T Expired - Lifetime DE3579938D1 (de) 1984-05-09 1985-05-07 Heisskanal-spritzgiesswerkzeug fuer dreischichtige formteile.

Country Status (5)

Country Link
EP (1) EP0161189B2 (de)
JP (1) JPS60179418U (de)
KR (1) KR920002359B1 (de)
AU (1) AU584613B2 (de)
DE (1) DE3579938D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717324A (en) * 1986-05-12 1988-01-05 Husky Injection Molding Systems, Inc. Coinjection of hollow articles and preforms
JPH0618753B2 (ja) * 1987-03-11 1994-03-16 日精エ−・エス・ビ−機械株式会社 ホツトランナ−装置
AU604278B2 (en) * 1987-10-30 1990-12-13 Nissei Asb Machine Co., Ltd. Multilayer forming nozzle
JPH02229017A (ja) * 1989-01-13 1990-09-11 Husky Injection Molding Syst Ltd 射出成形法及び射出成形ノズル構造
US5221507A (en) * 1990-04-24 1993-06-22 Devtech Labs, Inc. Process for coinjection molding of preforms for multi-layer containers
JP2667594B2 (ja) * 1991-04-15 1997-10-27 株式会社日本製鋼所 射出成形方法及び射出成形型
JP3718389B2 (ja) * 1999-07-27 2005-11-24 三菱樹脂株式会社 射出成形装置
CN105500633B (zh) * 2016-01-27 2018-02-13 上海缔翊模具有限公司 多种材料混合注塑头及多种材料混合注塑成型模具
CN112238570A (zh) * 2019-07-18 2021-01-19 上海瀚典热流道科技有限公司 一种sr球头可拆卸式主射嘴组件

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2278479A1 (fr) * 1974-07-16 1976-02-13 Vauchier Charley Dispositif d'injection de pieces en matieres thermoplastiques de plusieurs couleurs
DE2609855A1 (de) * 1976-03-10 1977-09-15 Ver Foerderung Inst Kunststoff Verfahren und vorrichtung zum spritzgiessen von kunststoff-formteilen
EP0311160A3 (de) * 1983-04-13 1989-10-18 American National Can Company Spritzgussverfahren und durch die Verfahren hergestellte Gegenstände
US4657496A (en) * 1984-06-04 1987-04-14 Gifu Husky Co., Ltd. Hot-runner mold for injection molding
JPS6136398A (ja) * 1984-07-30 1986-02-21 Babcock Hitachi Kk 高濃度石炭・水スラリ製造方法

Also Published As

Publication number Publication date
EP0161189A2 (de) 1985-11-13
JPS6337222Y2 (de) 1988-10-03
EP0161189A3 (en) 1988-01-13
EP0161189B1 (de) 1990-10-03
AU584613B2 (en) 1989-06-01
EP0161189B2 (de) 1998-01-28
AU4220885A (en) 1985-11-14
KR850008128A (ko) 1985-12-13
JPS60179418U (ja) 1985-11-28
KR920002359B1 (ko) 1992-03-23

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings