DK137077B - Fremgangsmåde til fremstilling af et sammensat reflektionssystem med et antal reflektionslegemer. - Google Patents

Fremgangsmåde til fremstilling af et sammensat reflektionssystem med et antal reflektionslegemer.

Info

Publication number
DK137077B
DK137077B DK22373AA DK22373A DK137077B DK 137077 B DK137077 B DK 137077B DK 22373A A DK22373A A DK 22373AA DK 22373 A DK22373 A DK 22373A DK 137077 B DK137077 B DK 137077B
Authority
DK
Denmark
Prior art keywords
reflection
producing
bodies
composite
reflection system
Prior art date
Application number
DK22373AA
Other languages
Danish (da)
English (en)
Other versions
DK137077C (show.php
Inventor
Ludwig Eigenmann
Original Assignee
Ludwig Eigenmann
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 IT1942372A external-priority patent/IT946620B/it
Priority claimed from IT1945572A external-priority patent/IT1044823B/it
Priority claimed from IT2649972A external-priority patent/IT1003066B/it
Application filed by Ludwig Eigenmann filed Critical Ludwig Eigenmann
Publication of DK137077B publication Critical patent/DK137077B/da
Application granted granted Critical
Publication of DK137077C publication Critical patent/DK137077C/da

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)
DK22373AA 1972-01-15 1973-01-15 Fremgangsmåde til fremstilling af et sammensat reflektionssystem med et antal reflektionslegemer. DK137077B (da)

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 (2)

Publication Number Publication Date
DK137077B true DK137077B (da) 1978-01-16
DK137077C DK137077C (show.php) 1978-06-12

Family

ID=27272963

Family Applications (1)

Application Number Title Priority Date Filing Date
DK22373AA DK137077B (da) 1972-01-15 1973-01-15 Fremgangsmåde til fremstilling af et sammensat reflektionssystem med et antal reflektionslegemer.

Country Status (7)

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

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
CH566876A5 (show.php) 1975-09-30
FR2168358B1 (show.php) 1976-11-05
CA998301A (en) 1976-10-12
FR2168358A1 (en) 1973-08-31
DK137077C (show.php) 1978-06-12
DE2302170A1 (de) 1973-09-06
BE794047A (fr) 1973-05-02

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