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GB1428789A - Method and injection nozzle for the injection moulding of synthetic bodies - Google Patents

Method and injection nozzle for the injection moulding of synthetic bodies

Info

Publication number
GB1428789A
GB1428789A GB4505273A GB4505273A GB1428789A GB 1428789 A GB1428789 A GB 1428789A GB 4505273 A GB4505273 A GB 4505273A GB 4505273 A GB4505273 A GB 4505273A GB 1428789 A GB1428789 A GB 1428789A
Authority
GB
United Kingdom
Prior art keywords
surface layer
layer
filling
injection
injection moulding
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
GB4505273A
Other languages
English (en)
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
Publication of GB1428789A publication Critical patent/GB1428789A/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)
GB4505273A 1972-09-27 1973-09-26 Method and injection nozzle for the injection moulding of synthetic bodies Expired GB1428789A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
GB1428789A true GB1428789A (en) 1976-03-17

Family

ID=5857840

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4505273A Expired GB1428789A (en) 1972-09-27 1973-09-26 Method and injection nozzle for the injection moulding of synthetic bodies

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118894A (en) * 1979-07-20 1983-11-09 American Can Co Method of making multi-layer injection molded articles
EP1422152A1 (de) * 2001-06-27 2004-05-26 Kabushiki Kaisha Meiji Gomu Kasei Kunstharzpalette
CN105965776A (zh) * 2016-07-11 2016-09-28 广州华研精密机械有限公司 一种喷嘴结构
CN106003570A (zh) * 2016-07-11 2016-10-12 广州华研精密机械有限公司 一种热流道模具

Families Citing this family (11)

* 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
EP0052607A4 (de) * 1980-02-29 1983-04-18 Garden Containers Pty Ltd Spritzgiessmaschinen.
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
EP0311160A3 (de) * 1983-04-13 1989-10-18 American National Can Company Spritzgussverfahren und durch die Verfahren hergestellte Gegenstände
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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118894A (en) * 1979-07-20 1983-11-09 American Can Co Method of making multi-layer injection molded articles
EP1422152A1 (de) * 2001-06-27 2004-05-26 Kabushiki Kaisha Meiji Gomu Kasei Kunstharzpalette
EP1422152A4 (de) * 2001-06-27 2005-08-24 Meiji Gomu Kasei Kk Kunstharzpalette
CN105965776A (zh) * 2016-07-11 2016-09-28 广州华研精密机械有限公司 一种喷嘴结构
CN106003570A (zh) * 2016-07-11 2016-10-12 广州华研精密机械有限公司 一种热流道模具
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

Also Published As

Publication number Publication date
AU6072773A (en) 1975-03-06
DE2247995C3 (de) 1980-10-02
AU458653B2 (en) 1975-03-06
ATA784673A (de) 1977-08-15
AT342857B (de) 1978-04-25
DE2247995A1 (de) 1974-04-18
DE2247995B2 (de) 1980-02-07
CH558250A (de) 1975-01-31

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee