CS181274B2 - Method of intermittent manufacture of multilayer form bodies from thermoplastic material and equipment for its carrying out - Google Patents

Method of intermittent manufacture of multilayer form bodies from thermoplastic material and equipment for its carrying out

Info

Publication number
CS181274B2
CS181274B2 CS7400006216A CS621674A CS181274B2 CS 181274 B2 CS181274 B2 CS 181274B2 CS 7400006216 A CS7400006216 A CS 7400006216A CS 621674 A CS621674 A CS 621674A CS 181274 B2 CS181274 B2 CS 181274B2
Authority
CS
Czechoslovakia
Prior art keywords
carrying
equipment
thermoplastic material
multilayer form
form bodies
Prior art date
Application number
CS7400006216A
Other languages
Czech (cs)
English (en)
Inventor
Helmut Eckardt
Original Assignee
Schloemann Siemag Ag
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 Schloemann Siemag Ag filed Critical Schloemann Siemag Ag
Publication of CS181274B2 publication Critical patent/CS181274B2/cs

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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0492—Devices for feeding the different materials
    • 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
    • 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/224—Injection mold nozzle valve
CS7400006216A 1973-09-13 1974-09-10 Method of intermittent manufacture of multilayer form bodies from thermoplastic material and equipment for its carrying out CS181274B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2346135A DE2346135C2 (de) 1973-09-13 1973-09-13 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
CS181274B2 true CS181274B2 (en) 1978-03-31

Family

ID=5892450

Family Applications (1)

Application Number Title Priority Date Filing Date
CS7400006216A CS181274B2 (en) 1973-09-13 1974-09-10 Method of intermittent manufacture of multilayer form bodies from thermoplastic material and equipment for its carrying out

Country Status (12)

Country Link
US (1) US3947177A (de)
JP (1) JPS5630169B2 (de)
AT (1) AT351236B (de)
CH (1) CH579450A5 (de)
CS (1) CS181274B2 (de)
DD (1) DD113474A5 (de)
DE (1) DE2346135C2 (de)
FR (1) FR2243807B1 (de)
GB (1) GB1445907A (de)
IT (1) IT1021218B (de)
SE (1) SE405572B (de)
SU (1) SU605534A3 (de)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052497A (en) * 1973-09-21 1977-10-04 Billion S.A. Method of injection-moulding by injection of an article composed of at least three different materials
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
DE2705291A1 (de) * 1977-02-09 1978-08-10 Schloemann Siemag Ag Verfahren und vorrichtung zur herstellung von formteilen aus thermoplastischem kunststoff
JPS53102960A (en) * 1977-02-21 1978-09-07 Asahi Chem Ind Co Ltd Injection mold
DE3049725A1 (en) * 1979-07-20 1982-02-18 American Can Co Apparatus for making a multi-layer injection blow molded container
US4526821A (en) * 1979-07-20 1985-07-02 American Can Company Multi-layer container and method of making same
US4525134A (en) * 1979-07-20 1985-06-25 American Can Company Apparatus for making a multi-layer injection blow molded container
US4568261A (en) * 1979-07-20 1986-02-04 American Can Company Apparatus for making a multi-layer injection blow molded container
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
WO1982001160A1 (en) * 1980-09-26 1982-04-15 Proske T Improvements relating to injection moulding machines
US4457511A (en) * 1982-03-15 1984-07-03 William Witkowski Plastic bowling pin and method of making the same
JPS5967029A (ja) * 1982-10-08 1984-04-16 Meiki Co Ltd 多層射出成形装置
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
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
EP0311160A3 (de) * 1983-04-13 1989-10-18 American National Can Company Spritzgussverfahren und durch die Verfahren hergestellte Gegenstände
US4931246A (en) * 1983-04-13 1990-06-05 American National Can Company Method for injection molding multi-layer articles
US4892699A (en) * 1983-04-13 1990-01-09 American National Can Company Methods for injection molding and injection blow molding multi-layer articles
US4895504A (en) * 1983-04-13 1990-01-23 American National Can Company Apparatus for injection molding and injection blow molding multi-layer articles
US4712990A (en) * 1983-04-13 1987-12-15 American Can Company Apparatus for injection molding and injection blow molding multi-layer articles
US5523045A (en) * 1983-04-13 1996-06-04 American National Can Company Methods for injection molding and blow-molding multi-layer plastic articles
JPS6018882U (ja) * 1983-07-19 1985-02-08 セイレイ工業株式会社 動力運搬車の走行部縦動輪テンシヨン機構のグリスアジヤスタ−構造
DE3478211D1 (en) * 1983-09-03 1989-06-22 Hennecke Gmbh Maschf Multiple nozzle for bringing together at least two free-flowing reactants forming plastic, in particular foamed plastic, in order to start the reaction by mixing, and method of operating said multiple nozzle
NL8303379A (nl) 1983-10-01 1985-05-01 Stamicarbon Laminaten op basis van polypropeen en werkwijze voor het vervaardigen van dergelijke laminaten.
US4530654A (en) * 1984-05-29 1985-07-23 Mold-Masters Limited Injection molding peripheral opening core ring gate
US4657496A (en) * 1984-06-04 1987-04-14 Gifu Husky Co., Ltd. Hot-runner mold for injection molding
DE3632928A1 (de) * 1986-09-27 1988-03-31 Battenfeld Maschfab Spritzkopf zum herstellen von mehrschicht-formkoerpern aus thermoplastischem kunststoffmaterial
US4846648A (en) * 1986-11-19 1989-07-11 American Maplan Corporation Triple-wall foam coextrusion apparatus
US4731002A (en) * 1986-11-19 1988-03-15 American Maplan Corporation Triple-wall foam coextrusion apparatus
DE3734164C3 (de) * 1987-10-09 1999-09-09 Battenfeld Gmbh Verfahren zum Spritzgießen von Formteilen aus thermoplastischen Kunststoffen sowie Vorrichtung zur Durchführung des Verfahrens
DE3735099A1 (de) * 1987-10-16 1989-04-27 Battenfeld Gmbh Verfahren und vorrichtung zur herstellung von mehrschicht-formteilen
US4957682A (en) * 1988-01-19 1990-09-18 Kamaya Kagaku Kogyo Co., Ltd. Method of injection molding a three-layered container
JPH0243017A (ja) * 1988-04-01 1990-02-13 Kamaya Kagaku Kogyo Co Ltd 三層容器の射出成形方法および三層容器の射出成形装置および三層容器
JPH02143817A (ja) * 1988-11-25 1990-06-01 Japan Steel Works Ltd:The サンドウイッチ成形機におけるノズルのシャットオフ機構
AT402485B (de) * 1989-08-22 1997-05-26 Battenfeld Gmbh Spritzkopf zum spritzgiessen von kunststoff nach dem injektionsverfahren
JPH03272821A (ja) * 1990-02-05 1991-12-04 Japan Steel Works Ltd:The 射出ヘッド
JPH0443011A (ja) * 1990-06-08 1992-02-13 Japan Steel Works Ltd:The 二色成形機におけるサンドイッチ成形用ノズル装置
DE4022530C2 (de) * 1990-07-16 1993-10-21 Kloeckner Ferromatik Desma Düse für Spritzgießmaschinen
JPH0720640B2 (ja) * 1990-08-03 1995-03-08 旭化成工業株式会社 射出成形ノズル装置
DE4032509C2 (de) * 1990-10-12 1993-10-21 Gellert Jobst U Spritzgießdüse für eine Spritzgießeinrichtung
DE4032499C2 (de) * 1990-10-12 1993-10-21 Gellert Jobst U Mehrfachform-Spritzgießeinrichtung
CA2068543C (en) * 1992-05-11 1999-11-09 Jobst Ulrich Gellert Coinjection molding apparatus having rotary axial actuating mechanism
JPH0639680U (ja) * 1992-10-30 1994-05-27 株式会社クボタ クローラ緊張用グリースシリンダ
DE4340990C2 (de) * 1993-11-05 1996-09-19 Battenfeld Gmbh Verfahren und Vorrichtung zum Spritzgießen von mehrschichtigen Gegenständen
US5464585A (en) * 1994-01-03 1995-11-07 Metton America, Inc. Method of injection molding articles with selective concentrations or gradients of materials
US5650178A (en) * 1994-11-23 1997-07-22 Bemis Manufacturing Company Co-injection manifold for injection molding
DE19606045C2 (de) * 1996-02-19 1997-11-27 Krupp Ag Hoesch Krupp Verfahren zum Spritzgießen von dreischichtigen Spritzlingen und Vorrichtung für die Durchführung des Verfahrens
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
US5882693A (en) * 1996-12-31 1999-03-16 Incoe Corporation Fluid assist valve-gate bushing with concentric pin members
US6440350B1 (en) 1999-03-18 2002-08-27 Mold-Masters Limited Apparatus and method for multi-layer injection molding
US6655945B1 (en) * 1999-03-18 2003-12-02 Mold Masters Limited Apparatus and method for multi-layer injection molding
US6398537B2 (en) 1999-04-02 2002-06-04 Mold-Masters Limited Shuttle system for an apparatus for injection molding
US6196826B1 (en) 1999-05-28 2001-03-06 Mold-Masters Limited Seepage system for an injection molding apparatus
WO2001064418A1 (en) * 2000-02-29 2001-09-07 Bemis Manufacturing Company No nozzle member co-injection apparatus
US6964748B2 (en) * 2000-11-30 2005-11-15 Bemis Manufacturing Company Co-injection methods using endothermic-blowing agents and products made therefrom
US6908581B2 (en) * 2001-04-06 2005-06-21 Kortec, Inc. Optimized flow to prevent core layer breakthrough
US20030161977A1 (en) * 2001-04-06 2003-08-28 Douglas Sabin Four layer nozzle for forming four layer articles
FR2824136B1 (fr) * 2001-04-27 2003-05-30 Schlumberger Ind Sa Procede de fabrication d'un compteur de liquide volumetrique du type a piston oscillant
WO2003064134A1 (en) * 2002-02-01 2003-08-07 Kortec, Inc. Four layer nozzle for forming four layer articles
JP4489407B2 (ja) * 2002-11-05 2010-06-23 モールド−マスターズ （２００７） リミテッド 個々の弁開閉制御を伴う密着配置されたノズル
CA2594130A1 (en) * 2005-01-12 2006-07-20 Toyo Seikan Kaisha, Ltd Extrusion feed device for composite resin and composite resin mass
US7390184B2 (en) * 2005-11-09 2008-06-24 Centoco Plastics Limited Dual injection manifold
US7527490B2 (en) * 2006-10-13 2009-05-05 Mold-Masters (2007) Limited Coinjection molding apparatus and related hot-runner nozzle
CA2567936C (en) 2006-11-14 2016-01-05 Atomic Energy Of Canada Limited Device and method for surface replication
ATE464018T1 (de) * 2007-11-28 2010-04-15 Ivoclar Vivadent Ag Verfahren und system zur herstellung von dentalen restaurationen aus keramik
DE102008043393B4 (de) 2008-11-03 2011-03-17 Kuraray Europe Gmbh Verfahren zum Spritzgießen von thermoplastischen Polymermassen mit kontinuierlichen Eigenschaftsübergängen
GB2478732B (en) 2010-03-15 2014-08-20 Kraft Foods R & D Inc Improvements in injection moulding
US9498911B2 (en) 2010-09-21 2016-11-22 Mold-Masters (2007) Limited Coinjection hot runner injection molding system
WO2012037682A2 (en) * 2010-09-21 2012-03-29 Mold-Masters (2007) Limited Coinjection hot runner injection molding system
WO2012051721A1 (en) 2010-10-22 2012-04-26 Mold-Masters (2007) Limited Coinjection hot runner injection molding system
US9073246B2 (en) 2011-09-21 2015-07-07 Mold-Masters (2007) Limited Coinjection hot runner injection molding system
CN104890190A (zh) * 2015-05-29 2015-09-09 苏州固基电子科技有限公司 一种abs熔体浇口
CN104890191A (zh) * 2015-05-29 2015-09-09 苏州固基电子科技有限公司 一种pp熔体浇口
EP3439844B1 (de) * 2016-04-04 2021-01-27 Milacron LLC Heisskanal-koinjektionsdüse
US10889046B2 (en) 2016-09-12 2021-01-12 Lifetime Products, Inc. Dual color blow molding process

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1859901A (en) * 1929-09-11 1932-05-24 Bell Telephone Labor Inc Extruding apparatus
US3070126A (en) * 1959-07-14 1962-12-25 Novo Ind Corp Vacuum casting nozzle
DE1230551B (de) * 1963-07-09 1966-12-15 Reifenhaeuser Kg Vorrichtung zum kontinuierlichen Strangpressen von Formkoerpern
US3241503A (en) * 1963-08-21 1966-03-22 Schafer Leonhard Concentric pastry die
US3479422A (en) * 1966-10-27 1969-11-18 Phillips Petroleum Co Tubular extrusion having integral web
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
US3894823A (en) * 1971-09-07 1975-07-15 Robert Hanning Apparatus for injection molding of parts of synthetic material
US3778209A (en) * 1971-12-16 1973-12-11 Dan Morrison Meat Pies Inc Extruder for food products such as tamales
JPS5211336A (en) * 1975-07-15 1977-01-28 Nippon Carbureter Co Ltd Carbureter

Also Published As

Publication number Publication date
ATA710974A (de) 1978-12-15
US3947177A (en) 1976-03-30
FR2243807B1 (de) 1978-04-14
IT1021218B (it) 1978-01-30
DE2346135C2 (de) 1982-11-04
SE7411399L (de) 1975-03-14
JPS5630169B2 (de) 1981-07-13
CH579450A5 (de) 1976-09-15
GB1445907A (en) 1976-08-11
SE405572B (sv) 1978-12-18
DD113474A5 (de) 1975-06-12
AT351236B (de) 1979-07-10
JPS5055676A (de) 1975-05-15
SU605534A3 (ru) 1978-04-30
FR2243807A1 (de) 1975-04-11
DE2346135A1 (de) 1975-04-03

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