BE725226A - - Google Patents

Info

Publication number
BE725226A
BE725226A BE725226DA BE725226A BE 725226 A BE725226 A BE 725226A BE 725226D A BE725226D A BE 725226DA BE 725226 A BE725226 A BE 725226A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE725226A publication Critical patent/BE725226A/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
    • B29C45/1603—Multi-way nozzles specially adapted therefor
    • B29C45/1606—Multi-way nozzles specially adapted therefor using a rotatable valve
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/20—Injection nozzles
    • B29C45/23—Feed stopping equipment
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/57—Processes of forming layered products
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/83—Injection molding of polyolefin-type foam

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
BE725226D 1967-12-15 1968-12-10 BE725226A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB57081/67A GB1219097A (en) 1967-12-15 1967-12-15 Improvements in or relating to injection moulding machines

Publications (1)

Publication Number Publication Date
BE725226A true BE725226A (xx) 1969-06-10

Family

ID=10478317

Family Applications (1)

Application Number Title Priority Date Filing Date
BE725226D BE725226A (xx) 1967-12-15 1968-12-10

Country Status (8)

Country Link
US (1) US3599290A (xx)
JP (1) JPS5028464B1 (xx)
BE (1) BE725226A (xx)
CH (1) CH486982A (xx)
DE (1) DE1814343B2 (xx)
FR (1) FR1595067A (xx)
GB (1) GB1219097A (xx)
NL (1) NL6817830A (xx)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005167A (en) * 1967-07-28 1977-01-25 Imperial Chemical Industries Limited Plasticizing apparatus
US3873656A (en) * 1967-12-15 1975-03-25 Ici Ltd Production of laminar articles
US3883629A (en) * 1968-12-31 1975-05-13 Ici Ltd Injection molding of laminar articles having a foam core and an integral skin
US4014972A (en) * 1970-03-19 1977-03-29 Rentz Robert I Method of molding a multi-colored disc
US3822107A (en) * 1970-11-20 1974-07-02 Engel Kg L Improvements in or relating to an injection mold
US3888612A (en) * 1971-01-28 1975-06-10 Ici Ltd Injection moulding means for forming a composite product
DE2127582C3 (de) * 1971-06-03 1975-06-12 Krauss-Maffei Ag, 8000 Muenchen Verfahren zum Herstellen eines zellförmigen Gegenstandes aus polymeren! Kunststoff
US4014966A (en) * 1972-09-06 1977-03-29 Robert Hanning Method for injection molding a composite foamed body having a foamed core and a continuous surface layer
CH566207A5 (xx) * 1972-12-07 1975-09-15 Siemag Siegener Masch Bau
FR2257407B1 (xx) * 1973-09-21 1976-05-14 Billion Sa
FR2257408B1 (xx) * 1973-09-25 1978-01-13 Billion Sa
US3954362A (en) * 1974-02-28 1976-05-04 Western Electric Co., Inc. Transfer molding thermosetting polymeric material
DE2647249C3 (de) * 1976-10-20 1984-11-15 Ex-Cell-O Corp., Troy, Mich. Verfahren und Vorrichtung zum Spritzgießen von Kunststoffgegenständen mit einer dichten Außenhaut und einem geschäumten Kern
US4091192A (en) * 1977-01-26 1978-05-23 Scholle Corporation Paired battery grids with severable brace, plastic lugs, and lead lug
JPS5344673U (xx) * 1977-08-29 1978-04-17
US4355721A (en) * 1979-05-11 1982-10-26 American Can Company Package for food products
US4568261A (en) * 1979-07-20 1986-02-04 American Can Company Apparatus for making a multi-layer injection blow molded container
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
FR2512389B1 (fr) * 1981-09-04 1986-08-29 Saint Marcel Mfg Machine a injecter realisant des injections multiples, notamment pour la fabrication d'articles chaussants
US4473347A (en) * 1981-11-01 1984-09-25 Katsumi Terashima Device for preventing the leakage of a molten material remaining in the mold
US4470936A (en) * 1982-09-29 1984-09-11 Owens-Illinois, Inc. Method and apparatus for coinjecting two thermoplastic materials
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
US5523045A (en) 1983-04-13 1996-06-04 American National Can Company Methods for injection molding and blow-molding multi-layer plastic articles
US5037285A (en) * 1983-04-13 1991-08-06 American National Can Company Apparatus for injection molding and injection blow molding multi-layer articles
US4609516A (en) * 1984-02-17 1986-09-02 Continental Pet Technologies, Inc. Method of forming laminated preforms
US4701292A (en) * 1984-09-13 1987-10-20 Husky Injection Molding Systems Ltd. Method for pressure molding objects of different resins
JPS61297116A (ja) * 1985-06-27 1986-12-27 Canon Inc 射出成形機
JPS6211621A (ja) * 1985-07-10 1987-01-20 Canon Inc 射出成形機
US4826424A (en) * 1985-09-25 1989-05-02 Canon Kabushiki Kaisha Lens barrel made by injection molding
US4822138A (en) * 1985-11-27 1989-04-18 Canon Kabushiki Kaisha Lens tube unit and method for producing the same
US4805991A (en) * 1986-03-13 1989-02-21 Canon Kabushiki Kaisha Multi-layer resin molded article and method of making the same
US4840553A (en) * 1986-03-20 1989-06-20 Canon Kabushiki Kaisha Metal mold structure for molding multi-layer resin
DE3739901A1 (de) * 1987-11-25 1989-06-08 Kloeckner Ferromatik Desma Verfahren zum herstellen von ein- oder mehrschichtigen sohlen und vorrichtung zur durchfuehrung dieses verfahrens
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
US5464585A (en) * 1994-01-03 1995-11-07 Metton America, Inc. Method of injection molding articles with selective concentrations or gradients of materials
US6056536A (en) * 1997-03-20 2000-05-02 Husky Injection Molding Systems Ltd. Valve gating apparatus for injection molding
CA2219257C (en) * 1997-10-23 2005-05-31 Mold-Masters Limited Sprue gated five layer injection molding apparatus
DE10307616A1 (de) * 2003-02-22 2004-09-02 Merck Patent Gmbh Spritzeinheit zur Verarbeitung schmelzbarer Materialien
CN100594112C (zh) * 2004-10-27 2010-03-17 住友化学株式会社 生产发泡制品的方法
WO2009143583A1 (en) * 2008-05-29 2009-12-03 Bluescope Steel Limited Moulding process and apparatus
ITUA20163072A1 (it) * 2016-05-02 2017-11-02 Inglass Spa Procedimento ed apparecchiatura di stampaggio ad iniezione di materie plastiche
GB201703142D0 (en) * 2017-02-27 2017-04-12 Colormatrix Holdings Inc Polymeric materials

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2174779A (en) * 1937-12-16 1939-10-03 George Morrell Corp Apparatus for extruding varicolored plastics
US2279380A (en) * 1939-01-28 1942-04-14 Standard Products Co Injection mold gating
US2656568A (en) * 1951-03-15 1953-10-27 Produx Corp Injection molding apparatus
DE1007053B (de) * 1954-01-05 1957-04-25 Heinrich Wiesmann Aus Spritzzylinder und vorplastifizierender Schnecke bestehende Spritzgussmaschine
FR1195860A (fr) * 1957-12-21 1959-11-19 & Giesserei Netstal A G Maschf Perfectionnements apportés aux procédés et dispositifs pour la fabrication par injection de pièces profilées en matière plastique
GB865403A (en) * 1958-10-15 1961-04-19 Clark Ltd C & J Improvements relating to injection moulding apparatus
DE1234978B (de) * 1960-07-18 1967-02-23 Hermann Bischof Spritzgiessmaschine zur Herstellung von mehrschichtigen Kunststoff- oder Keramikwerkstuecken, wie Zaehnen, Knoepfen u. dgl. kleinen Koerpern
US3221373A (en) * 1961-12-18 1965-12-07 Rico Ltd Molding apparatus for forming an artificial multicolored flower
US3192581A (en) * 1962-09-19 1965-07-06 Amsted Res Lab Method and apparatus for producing composite metal articles
GB1072410A (en) * 1963-12-23 1967-06-14 Peco Machinery Ltd Improvements in or relating to the moulding of articles in hollow moulds

Also Published As

Publication number Publication date
US3599290A (en) 1971-08-17
FR1595067A (xx) 1970-06-08
DE1814343B2 (de) 1972-11-02
NL6817830A (xx) 1969-06-17
CH486982A (de) 1970-03-15
DE1814343A1 (de) 1969-06-26
JPS5028464B1 (xx) 1975-09-16
GB1219097A (en) 1971-01-13

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: IMPERIAL CHEMICAL INDUSTRIES LTD

Effective date: 19881210