CN1190928A - 逆向反射元件 - Google Patents

逆向反射元件 Download PDF

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Publication number
CN1190928A
CN1190928A CN96195590A CN96195590A CN1190928A CN 1190928 A CN1190928 A CN 1190928A CN 96195590 A CN96195590 A CN 96195590A CN 96195590 A CN96195590 A CN 96195590A CN 1190928 A CN1190928 A CN 1190928A
Authority
CN
China
Prior art keywords
core element
core
optical
elements
retroreflective
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.)
Pending
Application number
CN96195590A
Other languages
English (en)
Chinese (zh)
Inventor
K·A·阿谢
L·K·斯顿普
T·L·贝斯卡普
T·V·库西莱克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of CN1190928A publication Critical patent/CN1190928A/zh
Pending legal-status Critical Current

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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)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Road Signs Or Road Markings (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
CN96195590A 1995-07-18 1996-06-05 逆向反射元件 Pending CN1190928A (zh)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CN1190928A true CN1190928A (zh) 1998-08-19

Family

ID=24002481

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96195590A Pending CN1190928A (zh) 1995-07-18 1996-06-05 逆向反射元件

Country Status (10)

Country Link
US (1) US5750191A (enExample)
EP (3) EP0839087B1 (enExample)
JP (1) JPH11509493A (enExample)
KR (1) KR19990029004A (enExample)
CN (1) CN1190928A (enExample)
AT (2) ATE223809T1 (enExample)
AU (1) AU703175B2 (enExample)
BR (1) BR9609491A (enExample)
DE (2) DE69623633T2 (enExample)
WO (1) WO1997003814A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108027463A (zh) * 2015-09-11 2018-05-11 3M创新有限公司 具有离子共聚物芯的耐用回射元件

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USRE40088E1 (en) 1997-06-13 2008-02-19 3M Innovative Properties Company Liquid pavement marking compositions
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US5941655A (en) * 1997-07-16 1999-08-24 3M Innovative Properties Company Direction-indicating 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
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
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US7223307B2 (en) * 2004-01-21 2007-05-29 3M Innovative Properties Company Disc coater
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US8556436B2 (en) 2010-02-26 2013-10-15 Timothy Byrne Retroreflective surfaces for articles
EP2751338A4 (en) * 2011-09-01 2015-07-01 3M Innovative Properties Co RAIL MARKING MATERIALS AND METHODS
US9797097B2 (en) 2012-05-29 2017-10-24 3M Innovative Properties Company Pavement marking compositions
US10138367B2 (en) 2014-04-29 2018-11-27 3M Innovative Properties Company Copolymers of poly(ethylene-co-acrylic acid) and polydiorganosiloxanes
CN106573827B (zh) 2014-08-08 2020-10-23 3M创新有限公司 包含颗粒的回射元件
US10179861B2 (en) * 2015-07-08 2019-01-15 Ennis Paint, Inc. Prilled compounded thermoplastic roadway marking materials
EP3347319B1 (en) 2015-09-11 2020-10-28 3M Innovative Properties Company Durable retroreflective elements with a blend of beads
WO2018167688A1 (en) 2017-03-15 2018-09-20 3M Innovative Properties Company Pavement marking system for lane identification
US20200024813A1 (en) 2017-03-20 2020-01-23 3M Innovative Properties Company White pavement marking
US11011082B2 (en) 2017-05-16 2021-05-18 Promedica Health System, Inc. Stairway safety device
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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

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108027463A (zh) * 2015-09-11 2018-05-11 3M创新有限公司 具有离子共聚物芯的耐用回射元件

Also Published As

Publication number Publication date
KR19990029004A (ko) 1999-04-15
WO1997003814A3 (en) 1997-03-27
AU703175B2 (en) 1999-03-18
WO1997003814A2 (en) 1997-02-06
ATE346741T1 (de) 2006-12-15
DE69636742T2 (de) 2007-10-18
MX9800353A (es) 1998-07-31
EP0839087A1 (en) 1998-05-06
US5750191A (en) 1998-05-12
EP0839087B1 (en) 2002-09-11
EP1157812A3 (en) 2002-05-29
EP1754985A2 (en) 2007-02-21
EP1157812A2 (en) 2001-11-28
AU6099396A (en) 1997-02-18
JPH11509493A (ja) 1999-08-24
EP1157812B1 (en) 2006-11-29
DE69623633T2 (de) 2003-05-22
EP1754985A3 (en) 2007-08-01
BR9609491A (pt) 1999-03-02
ATE223809T1 (de) 2002-09-15
DE69623633D1 (de) 2002-10-17
DE69636742D1 (de) 2007-01-11

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication