DK0393315T4 - Fremgangsmåde til sprøjtestøbning af gasfyldte plastelementer og indretning til udøvelse af fremgangsmåden - Google Patents

Fremgangsmåde til sprøjtestøbning af gasfyldte plastelementer og indretning til udøvelse af fremgangsmåden

Info

Publication number
DK0393315T4
DK0393315T4 DK90102361T DK90102361T DK0393315T4 DK 0393315 T4 DK0393315 T4 DK 0393315T4 DK 90102361 T DK90102361 T DK 90102361T DK 90102361 T DK90102361 T DK 90102361T DK 0393315 T4 DK0393315 T4 DK 0393315T4
Authority
DK
Denmark
Prior art keywords
cavity
carrying
gas
injection molding
filled plastic
Prior art date
Application number
DK90102361T
Other languages
English (en)
Other versions
DK0393315T3 (da
Inventor
Christoph Dipl-Ing Jaroschek
Original Assignee
Ferromatik Milacron Maschb Gmb
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=6379130&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0393315(T4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ferromatik Milacron Maschb Gmb filed Critical Ferromatik Milacron Maschb Gmb
Application granted granted Critical
Publication of DK0393315T3 publication Critical patent/DK0393315T3/da
Publication of DK0393315T4 publication Critical patent/DK0393315T4/da

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
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/1703Introducing an auxiliary fluid into the mould
    • B29C45/1704Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C45/1711Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles and removing excess material from the mould cavity by the introduced fluid, e.g. to an overflow cavity
    • 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
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/1703Introducing an auxiliary fluid into the mould
    • B29C45/1704Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C45/1711Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles and removing excess material from the mould cavity by the introduced fluid, e.g. to an overflow cavity
    • B29C2045/1712Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles and removing excess material from the mould cavity by the introduced fluid, e.g. to an overflow cavity plastic material flowing back into the injection unit
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/812Venting
DK90102361T 1989-04-21 1990-02-07 Fremgangsmåde til sprøjtestøbning af gasfyldte plastelementer og indretning til udøvelse af fremgangsmåden DK0393315T4 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3913109A DE3913109C5 (de) 1989-04-21 1989-04-21 Verfahren zum Spritzgießen fluidgefüllter Kunststoffkörper und Vorrichtung zur Durchführung des Verfahrens

Publications (2)

Publication Number Publication Date
DK0393315T3 DK0393315T3 (da) 1994-10-10
DK0393315T4 true DK0393315T4 (da) 1999-08-09

Family

ID=6379130

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90102361T DK0393315T4 (da) 1989-04-21 1990-02-07 Fremgangsmåde til sprøjtestøbning af gasfyldte plastelementer og indretning til udøvelse af fremgangsmåden

Country Status (8)

Country Link
US (3) US5204051A (da)
EP (1) EP0393315B2 (da)
JP (1) JP2510754B2 (da)
AT (1) ATE106310T1 (da)
CA (1) CA2014050C (da)
DE (1) DE3913109C5 (da)
DK (1) DK0393315T4 (da)
ES (1) ES2058623T5 (da)

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Also Published As

Publication number Publication date
EP0393315B2 (de) 1999-04-28
ATE106310T1 (de) 1994-06-15
JP2510754B2 (ja) 1996-06-26
EP0393315A3 (de) 1991-06-19
CA2014050C (en) 1995-03-07
DE3913109C3 (de) 1995-11-09
US5090886A (en) 1992-02-25
US5423667A (en) 1995-06-13
DK0393315T3 (da) 1994-10-10
DE3913109C2 (da) 1991-06-27
EP0393315B1 (de) 1994-06-01
US5204051A (en) 1993-04-20
ES2058623T3 (es) 1994-11-01
EP0393315A2 (de) 1990-10-24
DE3913109C5 (de) 2010-03-18
JPH02295714A (ja) 1990-12-06
DE3913109A1 (de) 1990-10-25
CA2014050A1 (en) 1990-10-21
ES2058623T5 (es) 1999-09-16

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