IT976493B - Procedimento di produzione di un elemento in materiale sintetico - Google Patents
Procedimento di produzione di un elemento in materiale sinteticoInfo
- 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
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)
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)
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 |
-
0
- BE BE794845D patent/BE794845A/xx unknown
-
1972
- 1972-02-19 DE DE19722207889 patent/DE2207889A1/de active Pending
-
1973
- 1973-02-08 FR FR7304406A patent/FR2172127A1/fr active Granted
- 1973-02-16 IT IT481173A patent/IT976493B/it active
- 1973-02-16 BR BR115973A patent/BR7301159D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
FR2172127A1 (en) | 1973-09-28 |
BE794845A (fr) | 1973-05-29 |
DE2207889A1 (de) | 1972-08-30 |
FR2172127B3 (it) | 1975-10-24 |
BR7301159D0 (pt) | 1973-11-01 |
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