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)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Ophthalmology & Optometry (AREA)
  • Health & Medical Sciences (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)
  • 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
AT96918303T ATE223809T1 (de) 1995-07-18 1996-06-05 Rückstrahlende elemente
AT01116634T ATE346741T1 (de) 1995-07-18 1996-06-05 Retroreflektierende elemente

Family Applications After (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) EP1157812B1 (de)
JP (1) JPH11509493A (de)
KR (1) KR19990029004A (de)
CN (1) CN1190928A (de)
AT (2) ATE223809T1 (de)
AU (1) AU703175B2 (de)
BR (1) BR9609491A (de)
DE (2) DE69636742T2 (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
CN1128170C (zh) 1997-06-13 2003-11-19 美国3M公司 路面标记、涂料组合物、液体路面标记组合物及其用途和制造方法以及标记表面的方法
US5941655A (en) * 1997-07-16 1999-08-24 3M Innovative Properties Company Direction-indicating pavement marking having raised protuberances and method of making
WO1999004099A1 (en) 1997-07-16 1999-01-28 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
US6350823B1 (en) 1998-10-05 2002-02-26 3M Innovative Properties Company Pavement marking composition
US6107436A (en) * 1998-10-05 2000-08-22 3M Innovative Properties Company Polyfunctional polymer
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
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
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
WO2002013978A2 (en) * 2000-08-16 2002-02-21 Daniel Mushett Process for forming a reflective surface
KR20040030477A (ko) * 2000-12-29 2004-04-09 소시에떼 드 테크놀로지 미쉐린 착색된 표면 조성물을 갖는 타이어
FR2818984A1 (fr) * 2000-12-29 2002-07-05 Michelin Soc Tech Pneumatique ayant une composition coloree metallisee de surface
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
KR20060126487A (ko) * 2003-11-06 2006-12-07 쓰리엠 이노베이티브 프로퍼티즈 캄파니 결합 수지 코어를 포함하는 재귀반사 요소 및 포장도로마킹
US7223307B2 (en) * 2004-01-21 2007-05-29 3M Innovative Properties Company Disc coater
US7168815B2 (en) * 2004-01-21 2007-01-30 3M Innovative Properties Company Retroreflective elements and articles
EP1709252B1 (de) 2004-01-21 2014-03-26 3M Innovative Properties Company Rückstrahlende elemente und artikel
US7156528B2 (en) 2004-01-21 2007-01-02 3M Innovative Properties Company Retroreflective elements and articles
US20050158461A1 (en) * 2004-01-21 2005-07-21 3M Innovative Properties Company Methods of making reflective elements
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
CN103842591B (zh) * 2011-09-01 2016-03-16 3M创新有限公司 道路标记材料和方法
CN104334661B (zh) 2012-05-29 2018-04-06 3M创新有限公司 道路标记组合物
US10138367B2 (en) 2014-04-29 2018-11-27 3M Innovative Properties Company Copolymers of poly(ethylene-co-acrylic acid) and polydiorganosiloxanes
EP3177576B1 (de) 2014-08-08 2023-09-27 3M Innovative Properties Company Rückstrahlende elemente mit teilchen
US10179861B2 (en) * 2015-07-08 2019-01-15 Ennis Paint, Inc. Prilled compounded thermoplastic roadway marking materials
CN108025958B (zh) 2015-09-11 2021-04-09 3M创新有限公司 具有小珠共混物的耐用回射元件
CN108027463B (zh) * 2015-09-11 2021-12-07 3M创新有限公司 具有离子共聚物芯的耐用回射元件
CN110402310B (zh) 2017-03-15 2022-01-28 3M创新有限公司 用于车道识别的道路标记系统
CN110462136A (zh) 2017-03-20 2019-11-15 3M创新有限公司 白色道路标记
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
US20220221628A1 (en) 2021-01-12 2022-07-14 Tundra Composites, LLC Retroreflective composite reflective microspheres and reflective inorganic material

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Also Published As

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

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Legal Events

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