BE794047A - Procede de fabrication d'elements catadioptriques composites et elements obtenus selon ledit procede - Google Patents

Procede de fabrication d'elements catadioptriques composites et elements obtenus selon ledit procede

Info

Publication number
BE794047A
BE794047A BE794047DA BE794047A BE 794047 A BE794047 A BE 794047A BE 794047D A BE794047D A BE 794047DA BE 794047 A BE794047 A BE 794047A
Authority
BE
Belgium
Prior art keywords
elements
procedure
manufacturing
obtained according
composite reflective
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Eigenmann Ludwig
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.)
Publication date
Priority claimed from IT1942372A external-priority patent/IT946620B/it
Priority claimed from IT1945572A external-priority patent/IT1044823B/it
Priority claimed from IT2649972A external-priority patent/IT1003066B/it
Publication of BE794047A publication Critical patent/BE794047A/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/126—Reflex reflectors including curved refracting surface
    • G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
    • 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
    • B29D11/00605—Production of reflex reflectors
    • B29D11/00615—Production of reflex reflectors moulded by partially embedding reflective elements, e.g. glass beads, into the surface of a support, e.g. to make prefabricated road markings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F1/00—Designs or pictures characterised by special or unusual light effects
    • B44F1/02—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces
    • B44F1/04—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces after passage through surface layers, e.g. pictures with mirrors on the back
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
    • E01F9/506—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces
    • E01F9/524—Reflecting elements specially adapted for incorporation in or application to road surface markings
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
    • E01F9/553—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Optical Elements Other Than Lenses (AREA)
BE794047D 1972-01-15 Procede de fabrication d'elements catadioptriques composites et elements obtenus selon ledit procede BE794047A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT1942372A IT946620B (it) 1972-01-15 1972-01-15 Procedimento per la produzione industriale di elementi catarifran genti a doppia focalizzazione per segnaletica stradale ed equivalen ti impieghi e prodotto ottenuto con il detto procedimento
IT1945572A IT1044823B (it) 1972-01-17 1972-01-17 Elemento catadittrico a dippia focalizzazione in particolare per segnaletica stradale
IT2649972A IT1003066B (it) 1972-07-01 1972-07-01 Perfezionamento ai processi per la produzione industriale di elementi catarifrangenti a focalizzazione dio catottrica multipla e relativi prodotti in particolare per segna letica stradale

Publications (1)

Publication Number Publication Date
BE794047A true BE794047A (fr) 1973-05-02

Family

ID=27272963

Family Applications (1)

Application Number Title Priority Date Filing Date
BE794047D BE794047A (fr) 1972-01-15 Procede de fabrication d'elements catadioptriques composites et elements obtenus selon ledit procede

Country Status (7)

Country Link
BE (1) BE794047A (OSRAM)
CA (1) CA998301A (OSRAM)
CH (1) CH566876A5 (OSRAM)
DE (1) DE2302170A1 (OSRAM)
DK (1) DK137077B (OSRAM)
FR (1) FR2168358A1 (OSRAM)
SE (1) SE381863B (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1097474B (it) * 1978-07-05 1985-08-31 Eigenmann Ludwig Elementi retroriflettenti perfezionati per segnaletica stradale,e metodo per il loro orientamento e posa in opera

Also Published As

Publication number Publication date
SE381863B (sv) 1975-12-22
DK137077B (da) 1978-01-16
CH566876A5 (OSRAM) 1975-09-30
FR2168358B1 (OSRAM) 1976-11-05
CA998301A (en) 1976-10-12
FR2168358A1 (en) 1973-08-31
DK137077C (OSRAM) 1978-06-12
DE2302170A1 (de) 1973-09-06

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