BR8104261A - Dispositivo para a fabricacao de pecas moldadas em varias camadas,feitas de material sintetico termoplastico - Google Patents

Dispositivo para a fabricacao de pecas moldadas em varias camadas,feitas de material sintetico termoplastico

Info

Publication number
BR8104261A
BR8104261A BR8104261A BR8104261A BR8104261A BR 8104261 A BR8104261 A BR 8104261A BR 8104261 A BR8104261 A BR 8104261A BR 8104261 A BR8104261 A BR 8104261A BR 8104261 A BR8104261 A BR 8104261A
Authority
BR
Brazil
Prior art keywords
nozzle
ports
axially
back position
port
Prior art date
Application number
BR8104261A
Other languages
English (en)
Inventor
H Eckardt
Original Assignee
Battenfeld Maschfab
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 Battenfeld Maschfab filed Critical Battenfeld Maschfab
Publication of BR8104261A publication Critical patent/BR8104261A/pt

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
BR8104261A 1980-07-05 1981-07-03 Dispositivo para a fabricacao de pecas moldadas em varias camadas,feitas de material sintetico termoplastico BR8104261A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3025597A DE3025597C2 (de) 1980-07-05 1980-07-05 Spritzkopf zum Spritzgießen von Mehrschicht-Formteilen aus zwei unterschiedlichen, aus zwei getrennten Spritzzylindern einführbaren Kunststoffen

Publications (1)

Publication Number Publication Date
BR8104261A true BR8104261A (pt) 1982-03-23

Family

ID=6106535

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8104261A BR8104261A (pt) 1980-07-05 1981-07-03 Dispositivo para a fabricacao de pecas moldadas em varias camadas,feitas de material sintetico termoplastico

Country Status (6)

Country Link
US (1) US4376625A (pt)
EP (1) EP0043543B1 (pt)
AT (1) ATE5385T1 (pt)
AU (1) AU543087B2 (pt)
BR (1) BR8104261A (pt)
DE (2) DE3025597C2 (pt)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5074771A (en) * 1982-12-27 1991-12-24 Amp Incorporated Dual injection molding apparatus
US4931246A (en) * 1983-04-13 1990-06-05 American National Can Company Method for injection molding multi-layer articles
US4934915A (en) * 1983-04-13 1990-06-19 American National Can Company Apparatus 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
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
US5037285A (en) 1983-04-13 1991-08-06 American National 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
US4946365A (en) * 1983-04-13 1990-08-07 American National Can Company Apparatus for injection molding and injection blow molding multi-layer articles
US4657496A (en) * 1984-06-04 1987-04-14 Gifu Husky Co., Ltd. Hot-runner mold for injection molding
US4828780A (en) * 1987-12-01 1989-05-09 Killon Extruders, Inc. Method for encapsulating extruding materials
US4905901A (en) * 1988-08-30 1990-03-06 Sajar Plastics, Inc. Injection molding nozzle
AT402485B (de) * 1989-08-22 1997-05-26 Battenfeld Gmbh Spritzkopf zum spritzgiessen von kunststoff nach dem injektionsverfahren
BR9205911A (pt) * 1991-04-19 1994-12-27 Surface Solutions Inc Aparelho de sublimação catódica, e processo para depositar película delgada sobre superfície de objeto dentro de um aparelho de sublimação catódica
CA2068543C (en) * 1992-05-11 1999-11-09 Jobst Ulrich Gellert Coinjection molding apparatus having rotary axial actuating mechanism
US5424112A (en) * 1992-11-24 1995-06-13 Asahi Kasei Kogyo Kabushiki Kaisha Injection molding of a synthetic resin
US5407342A (en) * 1993-09-13 1995-04-18 Boucher; Paul Y. Apparatus for manufacturing a composite product
DE4340990C2 (de) * 1993-11-05 1996-09-19 Battenfeld Gmbh Verfahren und Vorrichtung zum Spritzgießen von mehrschichtigen Gegenständen
US5501594A (en) * 1994-02-16 1996-03-26 Eastman Kodak Company Apparatus for forming a thermoplastic body
US5650178A (en) * 1994-11-23 1997-07-22 Bemis Manufacturing Company Co-injection manifold for injection molding
NL1001417C2 (nl) * 1995-10-13 1997-04-15 Inter Tooling Services Bv Inrichting voor het vervaardigen van holle kunststof voorwerpen.
US5798162A (en) * 1996-09-04 1998-08-25 The Dow Chemical Company Composites of crystalline polymers
US6183673B1 (en) * 1998-04-24 2001-02-06 Industrial Thermo Ploymers Limited Method for forming extruded foam with surface coating
WO1999056934A1 (en) 1998-05-01 1999-11-11 Fei Enterprises, Ltd. Method for injection molding manufacture of controlled release devices
US6524089B1 (en) * 1998-05-29 2003-02-25 Pechiney Emballage Flexible Europe Multilayer injection nozzle assembly
US6196822B1 (en) 1998-12-18 2001-03-06 Incoe Corporation Conversion manifold for multiple injection unit injection molding machine
US6655945B1 (en) 1999-03-18 2003-12-02 Mold Masters Limited Apparatus and method for multi-layer injection molding
US6440350B1 (en) 1999-03-18 2002-08-27 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
US6974556B2 (en) * 2000-02-29 2005-12-13 Bemis Manufacturing Company Co-injection apparatus for injection molding
CA2364050A1 (en) * 2000-11-30 2002-05-30 Bemis Manufacturing Company Co-injection methods using endothermic-blowing agents and products made therefrom
JP2003181873A (ja) * 2001-12-21 2003-07-02 Toshiba Mach Co Ltd 射出成形機の樹脂替え方法及びサンドイッチ成形品
US7390184B2 (en) * 2005-11-09 2008-06-24 Centoco Plastics Limited Dual injection manifold
US7458795B2 (en) * 2006-02-24 2008-12-02 Incoe Corporation Co-injection nozzle assembly
CA2657658A1 (en) 2006-07-19 2008-01-24 Eaton Corporation Coupling assembly and retainer for use with same
US20100283308A1 (en) * 2009-05-11 2010-11-11 Knoll, Inc. Co-injection molded chair
WO2014070875A1 (en) 2012-11-01 2014-05-08 Ticona Llc Multi-layered co-injection molded article
DE102013015800A1 (de) * 2013-09-24 2015-03-26 Wittmann Battenfeld Gmbh Spritzgießmaschine
KR20170029860A (ko) * 2015-09-08 2017-03-16 삼성전자주식회사 휴대폰 케이스 및 휴대폰 케이스 사출 금형

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2247995C3 (de) * 1972-09-27 1980-10-02 Erhard 5882 Meinerzhagen Langecker 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
US3921856A (en) * 1972-09-27 1975-11-25 Erhard Langecker Injection molding nozzle
DE2342789C2 (de) * 1973-08-24 1981-10-08 Schloemann-Siemag AG, 4000 Düsseldorf Vorrichtung zur diskontinuierlichen Herstellung von Mehrschicht-Formkörpern
DE2259818C3 (de) * 1972-12-07 1978-05-18 Schloemann-Siemag Ag, 4000 Duesseldorf Spritzgießvorrichtung zum Herstellen eines Formkörpers mit einem Kern aus geschäumtem und einer Außenhaut aus ungeschäumten thermoplastischem Kunststoff
DE2346135C2 (de) * 1973-09-13 1982-11-04 Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen 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
DE2449758A1 (de) * 1974-10-19 1976-04-29 Schloemann Siemag Ag Verfahren und vorrichtung zur herstellung von kunststoff-formteilen mit einem geschaeumten kern und einer ungeschaeumten aussenhaut
US4078875A (en) * 1974-10-19 1978-03-14 Schloemann-Siemag Akt. Injection molding
JPS59383B2 (ja) * 1977-01-05 1984-01-06 旭化成株式会社 型物の成形法
US4117955A (en) * 1977-04-13 1978-10-03 Beloit Corporation Multi-port valved nozzle for co-injection molding

Also Published As

Publication number Publication date
AU7251281A (en) 1982-01-14
US4376625A (en) 1983-03-15
DE3161495D1 (en) 1983-12-29
ATE5385T1 (de) 1983-12-15
DE3025597A1 (de) 1982-01-21
DE3025597C2 (de) 1984-06-14
EP0043543B1 (de) 1983-11-23
AU543087B2 (en) 1985-03-28
EP0043543A1 (de) 1982-01-13

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: B29C 44/04 (2006.01), B29C 45/16 (2006.0