IT976493B - Procedimento di produzione di un elemento in materiale sintetico - Google Patents

Procedimento di produzione di un elemento in materiale sintetico

Info

Publication number
IT976493B
IT976493B IT481173A IT481173A IT976493B IT 976493 B IT976493 B IT 976493B IT 481173 A IT481173 A IT 481173A IT 481173 A IT481173 A IT 481173A IT 976493 B IT976493 B IT 976493B
Authority
IT
Italy
Prior art keywords
production
synthetic material
synthetic
Prior art date
Application number
IT481173A
Other languages
English (en)
Original Assignee
Rau Gmbh G
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 Rau Gmbh G filed Critical Rau Gmbh G
Application granted granted Critical
Publication of IT976493B publication Critical patent/IT976493B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0025—Opaque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0026—Transparent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
IT481173A 1972-02-19 1973-02-16 Procedimento di produzione di un elemento in materiale sintetico IT976493B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722207889 DE2207889A1 (de) 1972-02-19 1972-02-19 Verfahren zur herstellung eines kunststoffteils

Publications (1)

Publication Number Publication Date
IT976493B true IT976493B (it) 1974-08-20

Family

ID=5836483

Family Applications (1)

Application Number Title Priority Date Filing Date
IT481173A IT976493B (it) 1972-02-19 1973-02-16 Procedimento di produzione di un elemento in materiale sintetico

Country Status (5)

Country Link
BE (1) BE794845A (it)
BR (1) BR7301159D0 (it)
DE (1) DE2207889A1 (it)
FR (1) FR2172127A1 (it)
IT (1) IT976493B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2403180A1 (fr) * 1977-09-16 1979-04-13 Seima Procede de moulage de voyants transparents multicolores
DE2820113C2 (de) * 1978-05-09 1987-02-19 Robert Bosch Gmbh, 7000 Stuttgart Streuscheibe für Scheinwerfer von Fahrzeugen
GB2074495B (en) * 1980-03-15 1983-06-08 Britax Vega Ltd Method of moulding articles from at least two distinct thermoplastic materials
DE4204621C2 (de) * 1992-02-15 2000-09-21 Martin Bock Verfahren zur Herstellung eines Kunststoff-Formkörpers und nach dem Verfahren hergestellter Kunststoff-Formkörper, insbesondere Gehäuse für einen Kraftfahrzeug-Außen-Rückspiegel
JP2908176B2 (ja) * 1993-05-18 1999-06-21 株式会社小糸製作所 車輌用灯具の合成樹脂製積層レンズ及びその成形方法
DE19858183C1 (de) * 1998-12-17 2000-07-13 Otto Gruenhagel Verfahren und Vorrichtung zum Spritzgießen von ein-, zwei- oder mehrfarbigen Kunststoffteilen
DE10309230A1 (de) * 2003-03-03 2004-09-23 Trw Automotive Electronics & Components Gmbh & Co. Kg Verfahren zur Herstellung von Kunststoffteilen
JP2004319347A (ja) 2003-04-18 2004-11-11 Koito Mfg Co Ltd 車両用灯具のレンズ
DE102012022277B4 (de) * 2012-11-14 2024-07-18 Volkswagen Aktiengesellschaft Beleuchtungsvorrichtung mit einer Lichtscheibe und Verfahren zur Herstellung einer Lichtscheibe für eine Beleuchtungsvorrichtung
EP3301355B1 (fr) * 2016-09-28 2024-01-10 Valeo Vision Procédé d' obtention d'un ensemble de diffusion de lumière, notamment pour véhicule automobile

Also Published As

Publication number Publication date
BR7301159D0 (pt) 1973-11-01
BE794845A (fr) 1973-05-29
FR2172127B3 (it) 1975-10-24
DE2207889A1 (de) 1972-08-30
FR2172127A1 (en) 1973-09-28

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