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AU458653B2 - A process and an injection nozzle for the central injection mouding of plastics bodies consisting of a filling layer made from any type of all of thermoplastic material and of a cover layer enclosing same and made from a different thermoplastic material - Google Patents

A process and an injection nozzle for the central injection mouding of plastics bodies consisting of a filling layer made from any type of all of thermoplastic material and of a cover layer enclosing same and made from a different thermoplastic material

Info

Publication number
AU458653B2
AU458653B2 AU60727/73A AU6072773A AU458653B2 AU 458653 B2 AU458653 B2 AU 458653B2 AU 60727/73 A AU60727/73 A AU 60727/73A AU 6072773 A AU6072773 A AU 6072773A AU 458653 B2 AU458653 B2 AU 458653B2
Authority
AU
Australia
Prior art keywords
thermoplastic material
type
mouding
cover layer
injection nozzle
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
AU60727/73A
Other languages
English (en)
Other versions
AU6072773A (en
Inventor
Landecker Erhard
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of AU6072773A publication Critical patent/AU6072773A/en
Publication of AU458653B2 publication Critical patent/AU458653B2/en
Expired 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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • 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
    • B29C45/1607—Multi-way nozzles specially adapted therefor having at least three different ways
    • 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
    • B29C45/1643—Making multilayered or multicoloured articles having a "sandwich" structure from at least three different materials or with at least four layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AU60727/73A 1972-09-27 1973-09-26 A process and an injection nozzle for the central injection mouding of plastics bodies consisting of a filling layer made from any type of all of thermoplastic material and of a cover layer enclosing same and made from a different thermoplastic material Expired AU458653B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE8224799 1972-09-27
DE19722247995 DE2247995C3 (de) 1972-09-27 1972-09-27 Verfahren und Vorrichtung zum Spritzgießen von Kunststofformkörpern, die aus einer Füllschicht aus einem thermoplastischen Kunststoff und aus einer diese einschließenden Deckschicht aus einem anderen thermoplastischen Kunststoff bestehen

Publications (2)

Publication Number Publication Date
AU6072773A AU6072773A (en) 1975-03-06
AU458653B2 true AU458653B2 (en) 1975-03-06

Family

ID=5857840

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60727/73A Expired AU458653B2 (en) 1972-09-27 1973-09-26 A process and an injection nozzle for the central injection mouding of plastics bodies consisting of a filling layer made from any type of all of thermoplastic material and of a cover layer enclosing same and made from a different thermoplastic material

Country Status (5)

Country Link
AT (1) AT342857B (de)
AU (1) AU458653B2 (de)
CH (1) CH558250A (de)
DE (1) DE2247995C3 (de)
GB (1) GB1428789A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981002407A1 (en) * 1980-02-29 1981-09-03 Garden Containers Pty Ltd Injection moulding machines
AU577042B2 (en) * 1983-04-13 1988-09-15 American National Can Company Injection moulding layered products

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4174413A (en) * 1976-07-27 1979-11-13 Asahi-Dow Limited Multi-layered molded articles
US4526821A (en) * 1979-07-20 1985-07-02 American Can Company Multi-layer container and method of making same
DE3025597C2 (de) * 1980-07-05 1984-06-14 Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen Spritzkopf zum Spritzgießen von Mehrschicht-Formteilen aus zwei unterschiedlichen, aus zwei getrennten Spritzzylindern einführbaren Kunststoffen
FR2486864A1 (fr) * 1980-07-21 1982-01-22 Pont A Mousson Procede de moulage par injection de pieces revetues en matiere plastique et dispositif destine a sa mise en oeuvre
EP0061467A1 (de) * 1980-09-26 1982-10-06 Garden Containers Pty. Ltd. Verbesserungen an einspritzformmaschinen
DE3503036A1 (de) * 1985-01-30 1986-07-31 Devalit-Plastik van Deest GmbH & Co KG, 5600 Wuppertal Verfahren und vorrichtung zum spritzgiessen
DE3632928A1 (de) * 1986-09-27 1988-03-31 Battenfeld Maschfab Spritzkopf zum herstellen von mehrschicht-formkoerpern aus thermoplastischem kunststoffmaterial
AT391833B (de) * 1988-10-03 1990-12-10 Engel Gmbh Maschbau Spritzduese fuer spritzgiessmaschinen
DE3932047A1 (de) * 1989-09-26 1991-04-11 Kloeckner Ferromatik Desma Verfahren und vorrichtung zum herstellen von behaeltern fuer lebensmittel u. dgl.
DE3932416A1 (de) * 1989-09-28 1991-04-11 Kloeckner Ferromatik Desma Verfahren zum spritzgiessen von mehrkomponenten-kunststoffkoerpern und vorrichtung zur durchfuehrung des verfahrens
JP4079344B2 (ja) * 2001-06-27 2008-04-23 株式会社明治ゴム化成 合成樹脂製パレット
CN105965776B (zh) * 2016-07-11 2018-03-30 广州华研精密机械有限公司 一种喷嘴结构
CN106003570B (zh) * 2016-07-11 2018-06-26 广州华研精密机械股份有限公司 一种热流道模具

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981002407A1 (en) * 1980-02-29 1981-09-03 Garden Containers Pty Ltd Injection moulding machines
AU577042B2 (en) * 1983-04-13 1988-09-15 American National Can Company Injection moulding layered products

Also Published As

Publication number Publication date
AU6072773A (en) 1975-03-06
DE2247995C3 (de) 1980-10-02
ATA784673A (de) 1977-08-15
AT342857B (de) 1978-04-25
DE2247995A1 (de) 1974-04-18
DE2247995B2 (de) 1980-02-07
GB1428789A (en) 1976-03-17
CH558250A (de) 1975-01-31

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