ZA745969B - A method of injection-moulding by injection of an article composed of at least three different materials and apparatus for carrying this method into effect - Google Patents

A method of injection-moulding by injection of an article composed of at least three different materials and apparatus for carrying this method into effect

Info

Publication number
ZA745969B
ZA745969B ZA00745969A ZA745969A ZA745969B ZA 745969 B ZA745969 B ZA 745969B ZA 00745969 A ZA00745969 A ZA 00745969A ZA 745969 A ZA745969 A ZA 745969A ZA 745969 B ZA745969 B ZA 745969B
Authority
ZA
South Africa
Prior art keywords
injection
moulding
carrying
effect
different materials
Prior art date
Application number
ZA00745969A
Other languages
English (en)
Inventor
B Monnet
Original Assignee
Billion Sa
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 Billion Sa filed Critical Billion Sa
Publication of ZA745969B publication Critical patent/ZA745969B/xx

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
    • B29C45/1643—Making multilayered or multicoloured articles having a "sandwich" structure from at least three different materials or with at least four layers
    • 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
    • B29C45/1604—Multi-way nozzles specially adapted therefor using a valve urged by the injection pressure
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
ZA00745969A 1973-09-21 1974-09-20 A method of injection-moulding by injection of an article composed of at least three different materials and apparatus for carrying this method into effect ZA745969B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7334011A FR2257404B1 (de) 1973-09-21 1973-09-21

Publications (1)

Publication Number Publication Date
ZA745969B true ZA745969B (en) 1975-10-29

Family

ID=9125406

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00745969A ZA745969B (en) 1973-09-21 1974-09-20 A method of injection-moulding by injection of an article composed of at least three different materials and apparatus for carrying this method into effect

Country Status (12)

Country Link
US (1) US3976226A (de)
JP (1) JPS5760141B2 (de)
BE (1) BE820153A (de)
BR (1) BR7407853D0 (de)
CA (1) CA1049721A (de)
DE (1) DE2445112C3 (de)
ES (1) ES430247A1 (de)
FR (1) FR2257404B1 (de)
GB (1) GB1475898A (de)
IT (1) IT1020840B (de)
NL (1) NL165106C (de)
ZA (1) ZA745969B (de)

Families Citing this family (43)

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DE2623308C3 (de) * 1976-05-25 1980-07-31 Schloemann-Siemag Ag, 4000 Duesseldorf Vorrichtung zum diskontinuierlichen Herstellen von Formteilen aus thermoplastischem Kunststoff
US4174413A (en) * 1976-07-27 1979-11-13 Asahi-Dow Limited Multi-layered molded articles
US4117955A (en) * 1977-04-13 1978-10-03 Beloit Corporation Multi-port valved nozzle for co-injection molding
US4190409A (en) * 1977-10-14 1980-02-26 Karl Hehl Apparatus for injecting confluent streams of plastic
US4526821A (en) * 1979-07-20 1985-07-02 American Can Company Multi-layer container and method of making same
WO1982001160A1 (en) * 1980-09-26 1982-04-15 Proske T Improvements relating to injection moulding machines
JPS5862029A (ja) * 1981-10-08 1983-04-13 Toshiba Mach Co Ltd 射出成形機の射出可塑化装置
US4892699A (en) * 1983-04-13 1990-01-09 American National Can Company Methods for injection molding and injection blow molding multi-layer articles
US4946365A (en) * 1983-04-13 1990-08-07 American National Can Company Apparatus for injection molding and injection blow molding multi-layer articles
US5037285A (en) 1983-04-13 1991-08-06 American National Can Company Apparatus for injection molding and injection blow molding multi-layer articles
EP0125787B2 (de) * 1983-04-13 2000-03-22 American National Can Company Spritzgussverfahren, Spritzgussvorrichtung und Einspritzdüseneinrichtung zum Herstellen von mehrschichtigen Gegenständen, und mehrschichtige spritzgegossene Gegenstände
US5523045A (en) 1983-04-13 1996-06-04 American National Can Company Methods for injection molding and blow-molding multi-layer plastic articles
US4925100A (en) * 1983-04-13 1990-05-15 American National Can Company Methods and apparatus for injection molding and injection blow molding multi-layer articles, and articles made thereby
EP0312134A3 (de) * 1983-04-13 1989-10-04 American National Can Company Spritzgussverfahren, Spritzgussvorrichtung und Einspritzdüseneinrichtung zum Herstellen von mehrschichtigen Gegenständen und mehrschichtige spritzgegossene Gegenstände
US4934915A (en) * 1983-04-13 1990-06-19 American National Can Company Apparatus for injection molding multi-layer articles
US6129960A (en) 1983-04-13 2000-10-10 Pechiney Plastic Packaging, Inc. Methods and apparatus for injection molding and injection blow molding multi-layer plastic and the articles made thereby
US4550043A (en) * 1984-02-17 1985-10-29 Continental Plastic Containers, Inc. Preform with internal barrier and internal layer of high thermal stability and products made from the same
US4609516A (en) * 1984-02-17 1986-09-02 Continental Pet Technologies, Inc. Method of forming laminated preforms
DE3447975C2 (de) * 1984-08-04 1992-10-15 Stuebbe Gmbh, 8000 Muenchen, De
DE3428780C2 (de) 1984-08-04 1986-03-13 Stübbe GmbH, 2940 Wilhemshaven Spritzgießmaschine zum Herstellen von Kunststoffteilen im Spritzgieß- oder Reaktionsspritzgießverfahren
US4840553A (en) * 1986-03-20 1989-06-20 Canon Kabushiki Kaisha Metal mold structure for molding multi-layer resin
DE3632928A1 (de) * 1986-09-27 1988-03-31 Battenfeld Maschfab Spritzkopf zum herstellen von mehrschicht-formkoerpern aus thermoplastischem kunststoffmaterial
US5131830A (en) * 1987-10-30 1992-07-21 Nissei Asb Machine Co., Ltd. Multi-layer molding nozzle
JPH01221215A (ja) * 1988-02-29 1989-09-04 Tokan Kogyo Co Ltd 積層体の成形装置
AT391294B (de) * 1988-09-19 1990-09-10 Engel Gmbh Maschbau Spritzgussduese
AT390758B (de) * 1988-09-19 1990-06-25 Engel Gmbh Maschbau Spritzgussduese fuer eine spritzgussmaschine
AT391833B (de) * 1988-10-03 1990-12-10 Engel Gmbh Maschbau Spritzduese fuer spritzgiessmaschinen
US5156857A (en) * 1988-11-23 1992-10-20 American National Can Company Extrusion die for extrusion blow molding equipment
DE3932047A1 (de) * 1989-09-26 1991-04-11 Kloeckner Ferromatik Desma Verfahren und vorrichtung zum herstellen von behaeltern fuer lebensmittel u. dgl.
DE4022530C2 (de) * 1990-07-16 1993-10-21 Kloeckner Ferromatik Desma Düse für Spritzgießmaschinen
US5464585A (en) * 1994-01-03 1995-11-07 Metton America, Inc. Method of injection molding articles with selective concentrations or gradients of materials
US5501594A (en) * 1994-02-16 1996-03-26 Eastman Kodak Company Apparatus for forming a thermoplastic body
DE19521718C1 (de) * 1995-06-14 1996-05-15 Krauss Maffei Ag Spritzgießvorrichtung
DE19613779C2 (de) * 1996-04-04 1998-07-16 Krupp Ag Hoesch Krupp Verfahren zum Spritzgießen von dreischichtigen Spritzlingen und Vorrichtung für die Durchführung des Verfahrens
CA2219472C (en) * 1996-10-29 2002-01-22 Kabushiki Kaisha Kobe Seiko Sho Multilayer injection molding machine, injection unit connecting device therefor, and injection molding method thereby
CA2219257C (en) * 1997-10-23 2005-05-31 Mold-Masters Limited Sprue gated five layer injection molding apparatus
DE19757411C1 (de) * 1997-12-23 1999-10-28 Knauer Systec Eng Gmbh Spritzgußwerkzeug zum getrennten Spritzgießen von zwei Kunststoffkomponenten in ein Formnest
US6524089B1 (en) * 1998-05-29 2003-02-25 Pechiney Emballage Flexible Europe Multilayer injection nozzle assembly
DE10005264C1 (de) * 2000-02-05 2001-01-11 Reichert Gmbh Kunststofftechni Verfahren und Vorrichtung zum Herstellen von Mehrkomponenten-Formteilen aus Kunststoff
US7862760B2 (en) * 2003-03-07 2011-01-04 Acushnet Company Co-injection nozzle, method of its use, and resulting golf ball
US20040180734A1 (en) * 2003-03-07 2004-09-16 Puniello Paul A. Co-injection nozzle, method of its use, and resulting golf ball
US7261535B2 (en) * 2003-12-31 2007-08-28 Acushnet Company Co-injection nozzle
EP4009116A1 (de) * 2020-12-03 2022-06-08 Comadur S.A. Artikel aus cermet und/oder keramik and verfahren

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB354837A (en) * 1930-05-17 1931-08-17 Erinoid Ltd Improvements in or relating to apparatus for extruding plastic materials
FR701678A (fr) * 1930-05-17 1931-03-20 Erimoid Ltd Perfectionnements aux appareils d'extrusion de matières plastiques
DE965442C (de) * 1952-02-07 1957-06-06 Glanzstoff Courtaulds G M B H Verfahren zur Herstellung poroeser Koerper
DE1015341B (de) * 1953-08-03 1957-09-05 Unda Anstalt Duese zur Herstellung von kuenstlichen duennwandigen Schlaeuchen, insbesondere Wursthuellen
FR1159247A (fr) * 1956-09-07 1958-06-25 Procédé et appareillage pour le moulage de pièces hétérogènes ou polychromes en matières thermoplastiques
DE1177326B (de) * 1956-09-07 1964-09-03 Pierre Perisse Verfahren zur Herstellung von aus thermoplastischen Kunststoffen bestehenden kuenstlichen Blumenblaettern und Vorrichtung zur Durchfuehrung dieses Verfahrens
FR1290262A (fr) * 1961-03-01 1962-04-13 Perfectionnements aux machines d'injection pour matières plastiques
US3339240A (en) * 1965-07-29 1967-09-05 Nat Distillers Chem Corp Apparatus for laminar injection molding
GB1292882A (en) * 1970-02-27 1972-10-18 Ici Ltd Improvements in or relating to the production of laminates
CH528359A (de) * 1971-09-07 1972-09-30 Hanning Robert Verfahren und Vorrichtung zum Spritzgiessen von Kunststoffteilen
DE2241002B2 (de) * 1971-09-07 1975-04-30 Hanning, Robert, Campinone D'italia (Italien) Verfahren und Vorrichtung zum Spritzgießen von Kunststotf-Formteilen mit glatter Hülle und porigem Kern

Also Published As

Publication number Publication date
FR2257404A1 (de) 1975-08-08
BE820153A (fr) 1975-01-16
IT1020840B (it) 1977-12-30
GB1475898A (en) 1977-06-10
CA1049721A (en) 1979-03-06
JPS5760141B2 (de) 1982-12-17
BR7407853D0 (pt) 1975-07-29
JPS5077463A (de) 1975-06-24
ES430247A1 (es) 1977-06-16
NL7412548A (nl) 1975-03-25
DE2445112C3 (de) 1982-10-28
NL165106C (nl) 1981-03-16
FR2257404B1 (de) 1976-05-14
DE2445112A1 (de) 1975-03-27
US3976226A (en) 1976-08-24
DE2445112B2 (de) 1978-08-03

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