IT1166793B - 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
IT1166793B
IT1166793B IT22533/79A IT2253379A IT1166793B IT 1166793 B IT1166793 B IT 1166793B IT 22533/79 A IT22533/79 A IT 22533/79A IT 2253379 A IT2253379 A IT 2253379A IT 1166793 B IT1166793 B IT 1166793B
Authority
IT
Italy
Prior art keywords
refinements
composite structure
plastic elements
injection manufacture
injection
Prior art date
Application number
IT22533/79A
Other languages
English (en)
Other versions
IT7922533A0 (it
Inventor
Pedro Mares
Original Assignee
Pedro Mares
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
Priority claimed from ES469965A external-priority patent/ES469965A2/es
Application filed by Pedro Mares filed Critical Pedro Mares
Publication of IT7922533A0 publication Critical patent/IT7922533A0/it
Application granted granted Critical
Publication of IT1166793B publication Critical patent/IT1166793B/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
    • B29C45/1639—Removable partitions between adjacent mould cavity portions

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT22533/79A 1978-05-10 1979-05-10 Perfezionamenti nella fabbricazione a iniezione di elementi in materia plastica con struttura composta IT1166793B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES469965A ES469965A2 (es) 1977-01-26 1978-05-10 Mejoras en el objeto de la patente principal n. 455.627 por perfeccionamientos en la fabricacion de piezas inyectadas demateriales plasticos de estructura compuesta

Publications (2)

Publication Number Publication Date
IT7922533A0 IT7922533A0 (it) 1979-05-10
IT1166793B true IT1166793B (it) 1987-05-06

Family

ID=8476094

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22533/79A IT1166793B (it) 1978-05-10 1979-05-10 Perfezionamenti nella fabbricazione a iniezione di elementi in materia plastica con struttura composta

Country Status (5)

Country Link
US (1) US4275030A (it)
DE (1) DE2918926C2 (it)
FR (1) FR2425317A2 (it)
GB (1) GB2021476B (it)
IT (1) IT1166793B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037252C2 (de) * 1980-10-02 1983-12-29 Wilhelm Rogg Kunststoff-Metallisierung, 8500 Nürnberg Spritzgießform zum Herstellen von Formkörpern aus zwei Kunststoffarten
US4489844A (en) * 1982-12-14 1984-12-25 Charles A. Breskin Assoc. Inc. Crew-type all plastic closure
IT1178905B (it) * 1984-03-23 1987-09-16 Itw Fastex Italia Spa Procedimento per l ottenimento di una fibbia in materiale plastico di tipo perfezionato per cinture e simili e fibbia ottenuta con tale procedimento
FR2579129B1 (fr) * 1985-03-22 1987-08-28 Cartier Ind Moule d'injection a coulisseaux pour la production de pieces composites
DE3739122A1 (de) * 1987-11-19 1989-06-01 Braun Pebra Gmbh Verfahren und vorrichtung zum herstellen von kunststoff-formteilen
USRE37506E1 (en) * 1988-12-02 2002-01-15 Jens Ole Sorensen Method for molding article in plurality of colors
DE4227356A1 (de) * 1992-08-19 1994-03-03 Wildfang Dieter Gmbh Verfahren zum Herstellen sanitärer Einbauteile sowie danach hergestelltes Einbauteil
US5750062A (en) * 1992-10-02 1998-05-12 Trw Inc. Method of manufacturing an air bag cover
US5401355A (en) * 1993-05-11 1995-03-28 Stiller; Larry B. Apparatus for manufacturing multiple colored pliable soft trim components using movable dies
FR2720320B1 (fr) * 1994-05-26 1996-09-20 Cera Procédé d'inclusion d'un décor, notamment textile, dans une pièce en matière plastique.
DE69517471T2 (de) * 1994-06-06 2001-03-08 Husky Injection Molding Spritzgiessverfahren mit gegenüberliegenden Anschnitten
EP0949053A1 (en) * 1998-04-07 1999-10-13 COMMER S.p.A. Process and device for coinjection of multilayer products
DE19900233A1 (de) * 1999-01-07 2000-07-13 Moeller Plast Gmbh Verfahren zur Herstellung eines hochbelastbaren Bauteils aus Kunststoff und hochbelastbares Bauteil
JP4553512B2 (ja) * 2000-04-28 2010-09-29 三菱エンジニアリングプラスチックス株式会社 中空部を有する成形品の射出成形方法
JP2007521158A (ja) * 2003-06-24 2007-08-02 ホールマーク・テクノロジーズ・インコーポレーテッド 多色射出成形方法及びその成形装置
AU2009274096B2 (en) 2008-07-21 2012-08-02 Becton, Dickinson And Company Density phase separation device
MX2011000798A (es) * 2008-07-21 2011-03-01 Becton Dickinson Co Dispositivo de separacion de fase por densidad.
JP5607621B2 (ja) 2008-07-21 2014-10-15 ベクトン・ディキンソン・アンド・カンパニー 密度相分離デバイス
US8998000B2 (en) 2009-05-15 2015-04-07 Becton, Dickinson And Company Density phase separation device
US9694359B2 (en) 2014-11-13 2017-07-04 Becton, Dickinson And Company Mechanical separator for a biological fluid
EP3878622A1 (en) * 2020-03-10 2021-09-15 Adval Tech Holding AG Tool for injection moulding, uses thereof and parts produced with such a tool

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US818286A (en) * 1905-09-20 1906-04-17 William Porten Process of molding concrete bricks or blocks.
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
US3051994A (en) * 1960-02-27 1962-09-04 Carozzo Giorgio Injection-moulding composite articles
FR1262652A (fr) * 1960-04-20 1961-06-05 Procédé de moulage par injection et machine pour la mise en oeuvre de ce procédé
AT274080B (de) * 1967-07-05 1969-09-10 Philips Nv Schallwandler mit einer Schaumstoffmembran
DE1779504B2 (de) * 1968-08-21 1972-05-31 Eckert & Ziegler Gmbh, 8832 Weissenburg Verfahren zur verarbeitung von waermehaertenden kunststoffen, insbesondere von duroplasten aus der familie der aminoplaste auf spritzgiessmaschinen
DE2024082A1 (de) * 1970-05-16 1971-12-02 Swf Abdeckglas fur Kraftfahrzeug leuchten
DE2157015C2 (de) * 1971-11-17 1982-04-01 Industriewerk Schaeffler Ohg, 8522 Herzogenaurach Verfahren zur Herstellung einer Dichtung aus spritzbarem Werkstoff
US3859016A (en) * 1973-04-06 1975-01-07 Amsted Ind Inc Powder metallurgy composite
ES455627A1 (es) * 1977-01-26 1978-01-01 Mares Ibanez Pedro Perfeccionamientos en la fabricacion de piezas inyectadas demateriales plasticos de estructura compuesta.

Also Published As

Publication number Publication date
DE2918926C2 (de) 1985-01-31
GB2021476B (en) 1982-05-19
DE2918926A1 (de) 1979-11-15
FR2425317A2 (fr) 1979-12-07
IT7922533A0 (it) 1979-05-10
GB2021476A (en) 1979-12-05
FR2425317B2 (it) 1984-10-19
US4275030A (en) 1981-06-23

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