BRPI0506981A - método de fabricar elementos retrorreflexivos - Google Patents

método de fabricar elementos retrorreflexivos

Info

Publication number
BRPI0506981A
BRPI0506981A BRPI0506981-5A BRPI0506981A BRPI0506981A BR PI0506981 A BRPI0506981 A BR PI0506981A BR PI0506981 A BRPI0506981 A BR PI0506981A BR PI0506981 A BRPI0506981 A BR PI0506981A
Authority
BR
Brazil
Prior art keywords
retroreflective elements
fabricating
fabricating retroreflective
methods
retro
Prior art date
Application number
BRPI0506981-5A
Other languages
English (en)
Inventor
Terrance L Bescup
Stephen L Lieder
Joseph D Engebretson
Dale H Haunschild
Michael C Martin
Steven J Lenius
Soemantri Widagdo
Glen A Jerry
Original Assignee
3M Innovative Properties 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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of BRPI0506981A publication Critical patent/BRPI0506981A/pt

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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0036—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents
    • C03C10/0045—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents containing SiO2, Al2O3 and MgO as main constituents
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C12/00—Powdered glass; Bead compositions
    • C03C12/02—Reflective beads
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Road Signs Or Road Markings (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

MéTODO DE FABRICAR E,EMENTOS RETRORREFLEXIVOS A invenção no geral diz respeito a métodos de embutir partículas secundárias na superfície de uma partícula primária por meio de um material polimérico e em particular aos métodos de fabricar elementos retrorreflexivos.
BRPI0506981-5A 2004-01-21 2005-01-18 método de fabricar elementos retrorreflexivos BRPI0506981A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/761,874 US20050158461A1 (en) 2004-01-21 2004-01-21 Methods of making reflective elements
PCT/US2005/001788 WO2005071448A2 (en) 2004-01-21 2005-01-18 Methods of making reflective elements

Publications (1)

Publication Number Publication Date
BRPI0506981A true BRPI0506981A (pt) 2007-07-03

Family

ID=34750280

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0506981-5A BRPI0506981A (pt) 2004-01-21 2005-01-18 método de fabricar elementos retrorreflexivos

Country Status (5)

Country Link
US (1) US20050158461A1 (pt)
EP (1) EP1706764A2 (pt)
CN (1) CN100405089C (pt)
BR (1) BRPI0506981A (pt)
WO (1) WO2005071448A2 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7513941B2 (en) 2005-11-14 2009-04-07 3M Innovative Properties Company Pavement marking, reflective elements, and methods of making micospheres
US8292539B2 (en) 2007-04-10 2012-10-23 Stoncor Group, Inc. Agglomerated retroreflective beads for highway marking and methods for fabrication and use thereof
US9207373B2 (en) 2007-04-10 2015-12-08 Stoncor Group, Inc. Methods for fabrication and highway marking usage of agglomerated retroreflective beads
US20080280034A1 (en) 2007-05-11 2008-11-13 3M Innovative Properties Company Pavement marking and reflective elements having microspheres comprising lanthanum oxide and aluminum oxide with zirconia, titania, or mixtures thereof
DE102009037240A1 (de) * 2009-08-12 2011-02-17 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Bestimmung chemischer und/oder physikalischer Eigenschaften von Betriebsstoffen in einer Maschinenanlage
BR112012003662A2 (pt) 2009-08-21 2016-03-29 3M Innovative Properties Co demarcações de pavimentos, elementos refletivos, e métodos de preparo de mocroesferas.
CN106082683A (zh) 2009-08-21 2016-11-09 3M创新有限公司 路面标记、反射元件、微球以及制备微球的方法
WO2016022940A1 (en) 2014-08-08 2016-02-11 3M Innovative Properties Company Retroreflective elements including particles
TR201411519A2 (tr) 2014-09-30 2016-04-21 Tuerkiye Bilimsel Ve Teknolojik Arastirma Kurumu Tuebitak Yol çizgi boyalarında retroreflektif malzeme olarak kullanılan cam kürelerin doğal bir ürün olan kil ile kaplanarak yüzey özelliklerinin iyileştirilmesi.
US11353640B2 (en) 2015-09-11 2022-06-07 3M Innovative Properties Company Durable retroreflective elements with an ionic copolymer core
US10858496B2 (en) 2015-09-11 2020-12-08 3M Innovative Properties Company Durable retroreflective elements with a blend of beads
WO2018118880A1 (en) 2016-12-21 2018-06-28 3M Innovative Properties Company Conductive particles, articles, and methods
EP3596271A1 (en) 2017-03-15 2020-01-22 3M Innovative Properties Company Pavement marking system for lane identification
EP3601676A1 (en) 2017-03-20 2020-02-05 3M Innovative Properties Company White pavement marking
WO2019116180A1 (en) 2017-12-14 2019-06-20 3M Innovative Properties Company Pavement markings and pavement marking system for lane identification
US12196987B2 (en) 2021-01-12 2025-01-14 Tundra COmpoistes, LLC Retroreflective composite reflective microspheres and reflective inorganic material
CN114528730B (zh) * 2022-01-25 2022-11-29 水利部交通运输部国家能源局南京水利科学研究院 一种真实珊瑚砂颗粒离散元模型的构建方法
US20250155616A1 (en) 2022-03-09 2025-05-15 3M Innovative Properties Company Microspheres comprising alumina and zirconia suitable for retroreflective articles
JP2025507988A (ja) 2022-03-09 2025-03-21 スリーエム イノベイティブ プロパティズ カンパニー 再帰反射性物品に好適なジルコニア及びアルミナを含むマイクロスフィア
WO2026003616A1 (en) 2024-06-28 2026-01-02 3M Innovative Properties Company Glass microspheres and articles thereof
WO2026003617A1 (en) 2024-06-28 2026-01-02 3M Innovative Properties Company Microspheres and articles thereof

Family Cites Families (28)

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Publication number Priority date Publication date Assignee Title
US2937815A (en) * 1956-07-11 1960-05-24 Eirich Wilhelm Disc mills
US3043196A (en) * 1957-09-18 1962-07-10 Minnesota Mining & Mfg Reflective marking aggregate
US3171827A (en) * 1960-10-31 1965-03-02 Prismo Safety Corp Reflective granules
US3175935A (en) * 1961-05-08 1965-03-30 Minnesota Mining & Mfg Method of making reflective particles and resultant article
US3274888A (en) * 1962-01-19 1966-09-27 Minnesota Mining & Mfg Inorganic reflex-reflective aggregate
US3252376A (en) * 1962-02-16 1966-05-24 Prismo Safety Corp Reflex reflective granule and marking material made thereof
BE634154A (pt) * 1962-06-27
US3197180A (en) * 1963-10-11 1965-07-27 Chemineer Mixing device
US3254563A (en) * 1963-11-12 1966-06-07 Prismo Safety Corp Retro-reflective particles and reflective markers and compositions containing such particles
US3418896A (en) * 1967-02-03 1968-12-31 Prismo Safety Corp Reflective markers and reflective elements therefor
US3556637A (en) * 1968-06-27 1971-01-19 Minnesota Mining & Mfg Reflex-reflecting aggregate and markers prepared therefrom
US3874784A (en) * 1972-06-17 1975-04-01 Ludwig Eigenmann Signal reflector with convex reflectors secured to a transparent sphere
IT1063317B (it) * 1976-05-19 1985-02-11 Eigenmann Ludwig Perfezionamento agli elementi retroriflettenti di tipo lenticolare in particolare per segnaletica stradale e relativi elementi perfezionati
US4118584A (en) * 1977-04-11 1978-10-03 The Upjohn Company 9-Deoxy-9-methylene-16-phenyl-PGF compounds
KR920006865B1 (ko) * 1984-05-18 1992-08-21 워싱톤 유니버시티 테크놀러지 어소우시에이츠 인코오퍼레이티드 입자나 액적을 피복하는 방법과 장치
US4983458A (en) * 1984-09-21 1991-01-08 Potters Industries, Inc. Reflective particles
AU586300B2 (en) * 1986-01-13 1989-07-06 Minnesota Mining And Manufacturing Company Pavement markings containing transparent non-vitreous ceramic microspheres
US5061520A (en) * 1990-10-05 1991-10-29 Kv Pharmaceutical Company Particle enrobing process and apparatus
US5187220A (en) * 1990-12-21 1993-02-16 Morton International, Inc. Thermosetting resin-based coating powders containing metal flakes
US5447565A (en) * 1993-12-10 1995-09-05 Wm. Wrigley Jr. Company Apparatus and method for coating particles
JPH07197407A (ja) * 1993-12-28 1995-08-01 Yoshida Doro Kk 光輝性明色アスファルト舗装面及びその施工方法
US5417515A (en) * 1994-05-20 1995-05-23 Minnesota Mining And Manufacturing Company Retroreflective article with dual reflector
US5750191A (en) * 1994-05-20 1998-05-12 Minnesota Mining And Manufacturing Company Retroreflective elements
CA2243999C (en) * 1996-02-05 2006-08-01 Minnesota Mining And Manufacturing Company Durable retroreflective elements
JPH1015480A (ja) * 1996-07-03 1998-01-20 Line Kogyo Kk 球状反射材の被着物体への取付方法
US5777791A (en) * 1996-11-26 1998-07-07 Minnesota Mining And Manufacturing Company Wet retroreflective pavement marking articles
US5942280A (en) * 1997-09-16 1999-08-24 3M Innovative Properties Company Method of making retroreflective elements
US6153671A (en) * 1998-07-02 2000-11-28 Potters Industries, Inc. Retroreflective adherent particles and their use

Also Published As

Publication number Publication date
US20050158461A1 (en) 2005-07-21
CN100405089C (zh) 2008-07-23
CN1910483A (zh) 2007-02-07
WO2005071448A3 (en) 2005-10-13
WO2005071448A2 (en) 2005-08-04
EP1706764A2 (en) 2006-10-04

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B15K Others concerning applications: alteration of classification

Ipc: G02B 5/128 (2006.01), E01F 9/524 (2016.01)

B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]