IT1092464B - Perfezionamenti nella fabbricazione a iniezione di elementi in materia plastica con struttura composta - Google Patents

Perfezionamenti nella fabbricazione a iniezione di elementi in materia plastica con struttura composta

Info

Publication number
IT1092464B
IT1092464B IT19584/78A IT1958478A IT1092464B IT 1092464 B IT1092464 B IT 1092464B IT 19584/78 A IT19584/78 A IT 19584/78A IT 1958478 A IT1958478 A IT 1958478A IT 1092464 B IT1092464 B IT 1092464B
Authority
IT
Italy
Prior art keywords
refinements
composite structure
plastic elements
injection manufacture
injection
Prior art date
Application number
IT19584/78A
Other languages
English (en)
Other versions
IT7819584A0 (it
Original Assignee
Mares Pedro
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 Mares Pedro filed Critical Mares Pedro
Publication of IT7819584A0 publication Critical patent/IT7819584A0/it
Application granted granted Critical
Publication of IT1092464B publication Critical patent/IT1092464B/it

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
    • B29C45/1635—Making multilayered or multicoloured articles using displaceable mould parts, e.g. retractable partition between adjacent mould cavities
    • 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
    • Y10S425/808—Lens mold

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
IT19584/78A 1977-01-26 1978-01-25 Perfezionamenti nella fabbricazione a iniezione di elementi in materia plastica con struttura composta IT1092464B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES455627A ES455627A1 (es) 1977-01-26 1977-01-26 Perfeccionamientos en la fabricacion de piezas inyectadas demateriales plasticos de estructura compuesta.

Publications (2)

Publication Number Publication Date
IT7819584A0 IT7819584A0 (it) 1978-01-25
IT1092464B true IT1092464B (it) 1985-07-12

Family

ID=8473094

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19584/78A IT1092464B (it) 1977-01-26 1978-01-25 Perfezionamenti nella fabbricazione a iniezione di elementi in materia plastica con struttura composta

Country Status (6)

Country Link
US (1) US4157883A (it)
DE (1) DE2802237C2 (it)
ES (1) ES455627A1 (it)
FR (1) FR2378626A1 (it)
GB (1) GB1594673A (it)
IT (1) IT1092464B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275030A (en) * 1978-05-10 1981-06-23 Pedro Mares Injection molding articles of more than one resin component
US4347209A (en) * 1979-07-19 1982-08-31 Yoshino Kogyosho Co., Ltd. Method for molding elongated parisons
DE3037252C2 (de) * 1980-10-02 1983-12-29 Wilhelm Rogg Kunststoff-Metallisierung, 8500 Nürnberg Spritzgießform zum Herstellen von Formkörpern aus zwei Kunststoffarten
US4562025A (en) * 1984-05-25 1985-12-31 Ex-Cell-O Corporation Mold method and apparatus for multi-color plastic shells
US4610620A (en) * 1984-09-20 1986-09-09 Ex-Cell-O Corporation Apparatus for molding plural colored plastic hollow shells
FR2579129B1 (fr) * 1985-03-22 1987-08-28 Cartier Ind Moule d'injection a coulisseaux pour la production de pieces composites
DE3511954C2 (de) * 1985-04-02 1993-10-28 Polynorm Bv Verfahren und Vorrichtung zur Herstellung von Formpreßteilen, die an mindestens einem Rand mit einem thermoplastischen Randstreifen, insbesondere einer Dichtlippe od.dgl. verbunden sind
US4634360A (en) * 1985-11-04 1987-01-06 Ex-Cell-O Corporation Rotational mold for making multi-color plastic shells
US4778366A (en) * 1985-12-23 1988-10-18 Libbey-Owens-Ford Co. Molding apparatus for forming an integral windshield gasket and leaf screen assembly
DE3607410A1 (de) * 1986-03-06 1987-09-10 Rico Rego Gmbh Maschinenbau Verfahren und vorrichtung zum spritzen von kunststoffteilen
DE3739122A1 (de) * 1987-11-19 1989-06-01 Braun Pebra Gmbh Verfahren und vorrichtung zum herstellen von kunststoff-formteilen
US5311656A (en) * 1991-03-12 1994-05-17 Mitel Corporation Keypad method of manufacture
US5316715A (en) * 1992-05-08 1994-05-31 Davidson Textron Inc. Method and apparatus for producing multi-color shells utilizing an indexing divider mold
US5288103A (en) * 1992-09-28 1994-02-22 Davidson Textron Inc. Airbag cover and apparatus for producing an invisible tear seam therein
US5750062A (en) * 1992-10-02 1998-05-12 Trw Inc. Method of manufacturing an air bag cover
DK0819617T3 (da) * 1995-10-18 2001-03-05 Daikyo Seiko Ltd Plasthætte og fremgangsmåde til fremstilling af denne
US5762969A (en) * 1996-08-01 1998-06-09 Nelson Metal Products Corporation Apparatus for casting an article in multiple portions
US6146565A (en) * 1998-07-15 2000-11-14 Noble Polymers, L.L.C. Method of forming a heat expandable acoustic baffle
US6305563B1 (en) 1999-01-12 2001-10-23 Aptargroup, Inc, One-piece dispensing structure and method and apparatus for making same
CN1254358C (zh) * 2002-05-15 2006-05-03 岐阜车体工业株式会社 铸模
DE102004026465B4 (de) * 2004-05-29 2007-05-03 Daimlerchrysler Ag Kraftfahrzeugleuchte mit aneinander angespritzten Abdeckscheibenteilstücken
US20080000001A1 (en) * 2006-06-14 2008-01-03 Guido Benvenuto Face shield and method for its manufacture
ES2433006T3 (es) * 2008-04-28 2013-12-05 Biedermann Technologies Gmbh & Co. Kg Implante en forma de varilla, en particular para la estabilización de la columna vertebral, método y herramienta para su producción

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028284A (en) * 1953-11-24 1962-04-03 John F Reeves Molding method for plastic bodies
FR1234310A (fr) * 1959-05-15 1960-10-17 Comp Generale Electricite Procédé de moulage de pièces en matières thermoplastiques
FR1254438A (fr) * 1960-01-09 1961-02-24 Procédé de fabrication des plantes artificielles et produits obtenus par ce procédé
FR1262652A (fr) * 1960-04-20 1961-06-05 Procédé de moulage par injection et machine pour la mise en oeuvre de ce procédé
US3825637A (en) * 1967-07-26 1974-07-23 Ici Ltd Injection molding of foam cored sandwich structures
DE2007532A1 (en) * 1970-02-19 1971-09-09 Phoenix Gummiwerke Ag Sole, heel and toe injection moulding unit
DE2024082A1 (de) * 1970-05-16 1971-12-02 Swf Abdeckglas fur Kraftfahrzeug leuchten
US3822107A (en) * 1970-11-20 1974-07-02 Engel Kg L Improvements in or relating to an injection mold
DE2157015C2 (de) * 1971-11-17 1982-04-01 Industriewerk Schaeffler Ohg, 8522 Herzogenaurach Verfahren zur Herstellung einer Dichtung aus spritzbarem Werkstoff
GB1370075A (en) * 1972-04-20 1974-10-09 Ici Ltd Injection moulding
US4041031A (en) * 1973-12-20 1977-08-09 Imperial Chemical Industries Limited Method of making fiber reinforced protective headgear
IT1024581B (it) * 1974-10-15 1978-07-20 Altissimo Aimone S P A Procedimento per lo stampaggio ad iniezione di oggetti di materiale plastico costituiti da tre porzioni di couori differenti ed apparecchiatura per l attuazione del procedemento

Also Published As

Publication number Publication date
ES455627A1 (es) 1978-01-01
GB1594673A (en) 1981-08-05
US4157883A (en) 1979-06-12
IT7819584A0 (it) 1978-01-25
FR2378626B1 (it) 1982-09-10
DE2802237A1 (de) 1978-07-27
FR2378626A1 (fr) 1978-08-25
DE2802237C2 (de) 1984-06-07

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