CA1268016C - Particules retroreflechissantes, et leur fabrication - Google Patents

Particules retroreflechissantes, et leur fabrication

Info

Publication number
CA1268016C
CA1268016C CA483245A CA483245A CA1268016C CA 1268016 C CA1268016 C CA 1268016C CA 483245 A CA483245 A CA 483245A CA 483245 A CA483245 A CA 483245A CA 1268016 C CA1268016 C CA 1268016C
Authority
CA
Canada
Prior art keywords
granules
granule
indentations
multiplicity
reflective marker
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA483245A
Other languages
English (en)
Other versions
CA1268016A (fr
Inventor
Robert Dejaiffe
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 filed Critical
Application granted granted Critical
Publication of CA1268016A publication Critical patent/CA1268016A/fr
Publication of CA1268016C publication Critical patent/CA1268016C/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C7/00—Coherent pavings made in situ
    • E01C7/08—Coherent pavings made in situ made of road-metal and binders
    • E01C7/35—Toppings or surface dressings; Methods of mixing, impregnating, or spreading them
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/04—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds
    • B29C43/06—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds continuously movable in one direction, e.g. mounted on chains, belts
    • B29C43/08—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds continuously movable in one direction, e.g. mounted on chains, belts with circular movement, e.g. mounted on rolls, turntables
    • B29C43/085—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds continuously movable in one direction, e.g. mounted on chains, belts with circular movement, e.g. mounted on rolls, turntables and material fed in a continuous form, e.g. as a band
    • 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
    • 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
    • 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
CA483245A 1984-09-21 1985-06-05 Particules retroreflechissantes, et leur fabrication Expired CA1268016C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65394384A 1984-09-21 1984-09-21
US653,943 1984-09-21

Publications (2)

Publication Number Publication Date
CA1268016A CA1268016A (fr) 1990-04-24
CA1268016C true CA1268016C (fr) 1990-04-24

Family

ID=24622896

Family Applications (1)

Application Number Title Priority Date Filing Date
CA483245A Expired CA1268016C (fr) 1984-09-21 1985-06-05 Particules retroreflechissantes, et leur fabrication

Country Status (8)

Country Link
JP (1) JPS6177803A (fr)
AU (1) AU573898B2 (fr)
BR (1) BR8503932A (fr)
CA (1) CA1268016C (fr)
DE (1) DE3524661A1 (fr)
FR (1) FR2570726B1 (fr)
GB (1) GB2164762B (fr)
MX (1) MX170384B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1307971C (fr) * 1988-06-09 1992-09-29 Thomas Peter Hedblom Materiau de marquage de chaussees
NL8802472A (nl) * 1988-10-10 1990-05-01 Homer Hollandse Meet En Regels Document met daarop aangebrachte randominformatie, drager van deze randominformatie alsmede werkwijze en inrichting voor het aflezen van deze randominformatie.
DE4238168A1 (de) * 1992-10-15 1994-04-21 Gerhard Cammann Verfahren und Einrichtung zur Herstellung von lichtreflektierenden Flächen, insbesondere Straßenmarkierungen wie Randstreifen, Mittelstreifen oder dergleichen
DE9205350U1 (fr) * 1992-04-17 1992-06-17 Swarco Vestglas Vestische Strahl- Und Reflexglas Gmbh, 4350 Recklinghausen, De
DE19521847A1 (de) * 1995-06-16 1996-12-19 Gerhard Cammann Verfahren und Einrichtung zur Herstellung von lichtreflektierenden Bausteinen, von lichtreflektierenden Flächen wie Straßenmarkierungen, Randstreifen, Mittelstreifen oder dergleichen
US5835271A (en) * 1995-06-29 1998-11-10 Minnesota Mining And Manufacturing Company Encased retroreflective elements and method for making
AUPO430296A0 (en) * 1996-12-20 1997-01-23 Rogers, Barry Heith Marking composition
SE9700064L (sv) * 1997-01-10 1998-07-11 Qualisys Ab Metod och anordning för tillverkning av en med en beläggning försedd kropp
EP0925407A1 (fr) * 1997-07-16 1999-06-30 Minnesota Mining And Manufacturing Company Marque sur chaussee pourvue de protuberances et procede de production
DE19962953B4 (de) * 1999-12-24 2006-01-26 Bundesdruckerei Gmbh Verfahren zur Codierung von thermoplastischen Kunststoffprodukten
GB0213727D0 (en) * 2002-06-14 2002-07-24 Prismo Ltd Retroreflective device and method of manufacture thereof
GB2402694B (en) 2003-06-11 2006-03-15 Prismo Ltd Method and apparatus for manufacturing a retroflective device
KR100586406B1 (ko) * 2004-06-11 2006-06-08 김현대 큐브코너형 재귀반사 소자 제조방법 및 그 재귀반사 소자
FR2885363B1 (fr) * 2005-05-04 2007-09-28 Appia Materiau reflechissant pour revetement de voie de circulation
PL1967554T3 (pl) 2007-02-23 2013-01-31 Triflex Gmbh& Co Kg Zestaw podkładowy i zestaw do znakowania
US9207373B2 (en) 2007-04-10 2015-12-08 Stoncor Group, Inc. Methods for fabrication and highway marking usage of agglomerated retroreflective beads
US10308816B2 (en) 2014-05-05 2019-06-04 Potters Industries, Llc Coatings for pelletized thermoplastic pavement marking compositions
EP3172380B1 (fr) * 2014-07-25 2018-11-28 Schmidt, Jürgen Éléments de texture pour surfaces de circulation, utilisation de ceux-ci et procédé de fabrication de surface de circulation
WO2017044418A1 (fr) 2015-09-11 2017-03-16 3M Innovative Properties Company Éléments rétroréfléchissants durables ayant un mélange de billes
AU2018225296A1 (en) * 2017-02-23 2019-09-19 Lam Nguyen Improved coatings for pelletized thermoplastic pavement marking compositions

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB688310A (en) * 1950-09-02 1953-03-04 R S Clare & Company Ltd Improvements in or relating to road marking means and compositions
FR1211669A (fr) * 1957-09-18 1960-03-17 Minnesota Mining & Mfg Matériau granulaire réfléchissant la lumière notamment pour le jalonnement des routes
US3036928A (en) * 1959-12-18 1962-05-29 Cataphote Corp Retroreflective composition and method of applying same
US3171827A (en) * 1960-10-31 1965-03-02 Prismo Safety Corp Reflective granules
US3247158A (en) * 1962-02-07 1966-04-19 Standard Oil Co Filled plastisol compositions
US3252376A (en) * 1962-02-16 1966-05-24 Prismo Safety Corp Reflex reflective granule and marking material made thereof
US3254563A (en) * 1963-11-12 1966-06-07 Prismo Safety Corp Retro-reflective particles and reflective markers and compositions containing such particles
US3518221A (en) * 1967-10-30 1970-06-30 Monsanto Co Reinforcing fillers in a matrix of two thermosetting resins
FR1604009A (en) * 1968-08-05 1971-06-28 Reflective element, eg a road marker - stud
FR2082537A5 (en) * 1970-03-19 1971-12-10 Tech Tuiles Briques Centre Tetrahedral ceramic granules - for use in road surfacing concrete etc
FR2101024A1 (fr) * 1970-08-07 1972-03-31 France Etat Revetement de chaussee,son procede de fabrication et de mise en place
IT1001490B (it) * 1972-05-24 1976-04-20 Eigenmann Ludwig Perfezionamento ai materiali per segnaletica stradale orizzontale e relativi materiali perfezionati ad alta visibilita aderenza e resi stenza all usura
US3859407A (en) * 1972-05-15 1975-01-07 Corning Glass Works Method of manufacturing particles of uniform size and shape
FR2194192A5 (fr) * 1972-07-27 1974-02-22 Loing Verreries
US3867178A (en) * 1972-09-05 1975-02-18 Potters Industries Inc Method for coating discrete particles
JPS5131735A (fr) * 1974-09-13 1976-03-18 Ookee Kasei Kk
GB1531480A (en) * 1974-12-20 1978-11-08 Bagshaw R Retroreflective elements
US4072403A (en) * 1975-07-16 1978-02-07 Ludwig Eigenmann Retro-reflecting assembly
US4388359A (en) * 1982-04-23 1983-06-14 Minnesota Mining And Manufacturing Company Embossed pavement-marking sheet material

Also Published As

Publication number Publication date
DE3524661C2 (fr) 1989-07-20
MX170384B (es) 1993-08-18
CA1268016A (fr) 1990-04-24
DE3524661A1 (de) 1986-04-03
AU4756585A (en) 1986-03-27
GB2164762B (en) 1988-05-18
JPS6177803A (ja) 1986-04-21
AU573898B2 (en) 1988-06-23
GB2164762A (en) 1986-03-26
FR2570726A1 (fr) 1986-03-28
GB8515548D0 (en) 1985-07-24
BR8503932A (pt) 1986-05-27
FR2570726B1 (fr) 1987-08-21

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20070424

MKEX Expiry

Effective date: 20070424

MKEX Expiry

Effective date: 20070424