ATE223809T1 - Rückstrahlende elemente - Google Patents

Rückstrahlende elemente

Info

Publication number
ATE223809T1
ATE223809T1 AT96918303T AT96918303T ATE223809T1 AT E223809 T1 ATE223809 T1 AT E223809T1 AT 96918303 T AT96918303 T AT 96918303T AT 96918303 T AT96918303 T AT 96918303T AT E223809 T1 ATE223809 T1 AT E223809T1
Authority
AT
Austria
Prior art keywords
core element
optical elements
retroreflective
thermoplastic material
core
Prior art date
Application number
AT96918303T
Other languages
English (en)
Inventor
Kathleen A Hachey
Larry K Stump
Terrance L Bescup
Thomas V Kusilek
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of ATE223809T1 publication Critical patent/ATE223809T1/de

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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/58—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres
    • B29C70/64—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres the filler influencing the surface characteristics of the material, e.g. by concentrating near the surface or by incorporating in the surface by force
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Road Signs Or Road Markings (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT96918303T 1995-07-18 1996-06-05 Rückstrahlende elemente ATE223809T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/503,532 US5750191A (en) 1994-05-20 1995-07-18 Retroreflective elements
PCT/US1996/009417 WO1997003814A2 (en) 1995-07-18 1996-06-05 Retroreflective elements

Publications (1)

Publication Number Publication Date
ATE223809T1 true ATE223809T1 (de) 2002-09-15

Family

ID=24002481

Family Applications (2)

Application Number Title Priority Date Filing Date
AT01116634T ATE346741T1 (de) 1995-07-18 1996-06-05 Retroreflektierende elemente
AT96918303T ATE223809T1 (de) 1995-07-18 1996-06-05 Rückstrahlende elemente

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT01116634T ATE346741T1 (de) 1995-07-18 1996-06-05 Retroreflektierende elemente

Country Status (10)

Country Link
US (1) US5750191A (de)
EP (3) EP0839087B1 (de)
JP (1) JPH11509493A (de)
KR (1) KR19990029004A (de)
CN (1) CN1190928A (de)
AT (2) ATE346741T1 (de)
AU (1) AU703175B2 (de)
BR (1) BR9609491A (de)
DE (2) DE69623633T2 (de)
WO (1) WO1997003814A2 (de)

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US6156436A (en) * 1997-04-04 2000-12-05 3M Innovative Properties Company Use of a crystalline bead bond layer in a retroreflective article
USRE40088E1 (en) 1997-06-13 2008-02-19 3M Innovative Properties Company Liquid pavement marking compositions
EP0988333B1 (de) 1997-06-13 2006-03-15 Minnesota Mining And Manufacturing Company Flüssige fahrbahnmarkierungszusammensetzungen
US5941655A (en) * 1997-07-16 1999-08-24 3M Innovative Properties Company Direction-indicating pavement marking having raised protuberances and method of making
AU8257398A (en) 1997-07-16 1999-02-10 Minnesota Mining And Manufacturing Company Pavement marking having raised protuberances and method of making
US6217252B1 (en) 1998-08-11 2001-04-17 3M Innovative Properties Company Wear-resistant transportation surface marking method and materials
US6107436A (en) * 1998-10-05 2000-08-22 3M Innovative Properties Company Polyfunctional polymer
US6350823B1 (en) 1998-10-05 2002-02-26 3M Innovative Properties Company Pavement marking composition
US6365262B1 (en) 1998-10-20 2002-04-02 3M Innovative Properties Company Pavement marking articles having enhanced retroreflectivity under dry or wet conditions and method for making same
US6247818B1 (en) 1998-10-20 2001-06-19 3M Innovative Properties Company Method for making retroreflective elements having enhanced retroreflectivity under dry and/or wet conditions
DE19903632A1 (de) 1999-01-29 2000-08-10 Fraunhofer Ges Forschung Verfahren zur Beeinflussung der optischen Eigenschaften von Polymeren
US6696126B1 (en) 1999-08-12 2004-02-24 The United States Of America As Represented By The Secretary Of The Navy Visual-tactile signage
US6966660B1 (en) 1999-10-15 2005-11-22 3M Innovative Properties Company Article exhibiting dry and wet retroreflectivity
US6623793B2 (en) 2000-08-16 2003-09-23 Litetech, Inc. Process for forming a reflective surface
FR2818984A1 (fr) * 2000-12-29 2002-07-05 Michelin Soc Tech Pneumatique ayant une composition coloree metallisee de surface
EP1360252B1 (de) * 2000-12-29 2010-03-10 Société de Technologie Michelin Reifen mit einer farbigen oberflächenzusammensetzung
KR100430976B1 (ko) * 2000-12-30 2004-05-12 삼성아토피나주식회사 에틸렌 중합 및 에틸렌/α-올레핀 공중합용 담지촉매의제조방법
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US6677926B2 (en) 2001-06-11 2004-01-13 Xerox Corporation Electrophoretic display device
US20040057793A1 (en) * 2002-09-23 2004-03-25 Gurzo Vincent R. Method for accelerating the drying rate of road marking compositions
WO2005047604A1 (en) * 2003-11-06 2005-05-26 3M Innovative Properties Company Retroreflective elements comprising a bonded resin core and pavement markings
US20050158461A1 (en) * 2004-01-21 2005-07-21 3M Innovative Properties Company Methods of making reflective elements
US7168815B2 (en) * 2004-01-21 2007-01-30 3M Innovative Properties Company Retroreflective elements and articles
EP2757197A3 (de) 2004-01-21 2014-11-19 3M Innovative Properties Company Rückstrahlelemente und Artikel
US7223307B2 (en) * 2004-01-21 2007-05-29 3M Innovative Properties Company Disc coater
US7156528B2 (en) 2004-01-21 2007-01-02 3M Innovative Properties Company Retroreflective elements and articles
GB2438680A (en) * 2006-05-31 2007-12-05 John Hoyte Light reflective element for dispersal over a loose surface
US7744306B2 (en) * 2007-04-02 2010-06-29 Greer Robert F Preformed thermoplastic indicia for airport runways and taxiways
US9207373B2 (en) 2007-04-10 2015-12-08 Stoncor Group, Inc. Methods for fabrication and highway marking usage of agglomerated retroreflective beads
US8245973B2 (en) * 2007-11-21 2012-08-21 The Boeing Company Methods and systems for improving aircraft visibility
US8840956B2 (en) * 2008-10-31 2014-09-23 Potters Industries, Llc Retroreflective coating and method for applying a retroreflective coating on a structure
US20100272962A1 (en) * 2009-04-22 2010-10-28 Potters Industries Inc. Reflective substrate surface system, reflective assembly, and methods of improving the visibility of a substrate surface
US8647013B2 (en) * 2010-02-09 2014-02-11 Potters Industries, Llc Reflective substrate surface system, reflective assembly, and methods of improving the visibility of a substrate surface
US8556436B2 (en) 2010-02-26 2013-10-15 Timothy Byrne Retroreflective surfaces for articles
KR102126874B1 (ko) * 2011-09-01 2020-06-25 쓰리엠 이노베이티브 프로퍼티즈 캄파니 포장도로 마킹 재료 및 방법
US9797097B2 (en) 2012-05-29 2017-10-24 3M Innovative Properties Company Pavement marking compositions
JP2017520634A (ja) 2014-04-29 2017-07-27 スリーエム イノベイティブ プロパティズ カンパニー ポリ（エチレン−ｃｏ−アクリル酸）及びポリジオルガノシロキサンのコポリマー
US10605967B2 (en) 2014-08-08 2020-03-31 3M Innovative Properties Company Retroreflective elements including particles
US10179861B2 (en) * 2015-07-08 2019-01-15 Ennis Paint, Inc. Prilled compounded thermoplastic roadway marking materials
US11353640B2 (en) 2015-09-11 2022-06-07 3M Innovative Properties Company Durable retroreflective elements with an ionic copolymer core
EP3347319B1 (de) 2015-09-11 2020-10-28 3M Innovative Properties Company Dauerhafte rückstrahlende elemente mit einer mischung von kügelchen
US11124933B2 (en) 2017-03-15 2021-09-21 3M Innovative Properties Company Pavement marking system for lane identification
EP3601676A1 (de) 2017-03-20 2020-02-05 3M Innovative Properties Company Weisse strassenmarkierung
US11011082B2 (en) 2017-05-16 2021-05-18 Promedica Health System, Inc. Stairway safety device
EP3724400A1 (de) 2017-12-14 2020-10-21 3M Innovative Properties Company Fahrbahnmarkierungen und fahrbahnmarkierungssystem zur spuridentifizierung
US11467324B2 (en) 2018-10-26 2022-10-11 Tundra Composits, LLC Complex retroreflective bead
US12196987B2 (en) 2021-01-12 2025-01-14 Tundra COmpoistes, LLC Retroreflective composite reflective microspheres and reflective inorganic material
WO2026003615A1 (en) 2024-06-28 2026-01-02 3M Innovative Properties Company High-density microspheres and retroreflective articles thereof
WO2026080194A1 (en) 2024-10-07 2026-04-16 Dow Global Technologies Llc Poly(ethylene-vinyltrimethoxysilane) retroreflective composition

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Also Published As

Publication number Publication date
DE69623633T2 (de) 2003-05-22
ATE346741T1 (de) 2006-12-15
DE69636742T2 (de) 2007-10-18
DE69623633D1 (de) 2002-10-17
EP0839087A1 (de) 1998-05-06
EP1157812A3 (de) 2002-05-29
WO1997003814A2 (en) 1997-02-06
EP1754985A2 (de) 2007-02-21
AU6099396A (en) 1997-02-18
BR9609491A (pt) 1999-03-02
EP0839087B1 (de) 2002-09-11
AU703175B2 (en) 1999-03-18
DE69636742D1 (de) 2007-01-11
EP1754985A3 (de) 2007-08-01
EP1157812A2 (de) 2001-11-28
EP1157812B1 (de) 2006-11-29
US5750191A (en) 1998-05-12
KR19990029004A (ko) 1999-04-15
WO1997003814A3 (en) 1997-03-27
JPH11509493A (ja) 1999-08-24
CN1190928A (zh) 1998-08-19
MX9800353A (es) 1998-07-31

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties